6152 lines
193 KiB
Plaintext
6152 lines
193 KiB
Plaintext
/* -*- Mode: objc; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/ArrayUtils.h"
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#include "mozilla/Logging.h"
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#include <unistd.h>
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#include <math.h>
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#include "nsChildView.h"
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#include "nsCocoaWindow.h"
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#include "mozilla/MiscEvents.h"
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#include "mozilla/MouseEvents.h"
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#include "mozilla/TextEvents.h"
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#include "mozilla/TouchEvents.h"
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#include "nsArrayUtils.h"
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#include "nsObjCExceptions.h"
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#include "nsCOMPtr.h"
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#include "nsToolkit.h"
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#include "nsCRT.h"
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#include "nsFontMetrics.h"
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#include "nsIRollupListener.h"
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#include "nsViewManager.h"
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#include "nsIInterfaceRequestor.h"
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#include "nsIFile.h"
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#include "nsILocalFileMac.h"
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#include "nsGfxCIID.h"
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#include "nsIDOMSimpleGestureEvent.h"
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#include "nsThemeConstants.h"
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#include "nsIWidgetListener.h"
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#include "nsIPresShell.h"
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#include "nsDragService.h"
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#include "nsClipboard.h"
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#include "nsCursorManager.h"
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#include "nsWindowMap.h"
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#include "nsCocoaFeatures.h"
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#include "nsCocoaUtils.h"
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#include "nsMenuUtilsX.h"
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#include "nsMenuBarX.h"
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#include "NativeKeyBindings.h"
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#include "ComplexTextInputPanel.h"
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#include "gfxContext.h"
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#include "gfxQuartzSurface.h"
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#include "gfxUtils.h"
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#include "nsRegion.h"
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#include "Layers.h"
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#include "ClientLayerManager.h"
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#include "mozilla/layers/LayerManagerComposite.h"
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#include "GfxTexturesReporter.h"
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#include "GLTextureImage.h"
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#include "GLContextProvider.h"
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#include "GLContextCGL.h"
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#include "ScopedGLHelpers.h"
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#include "HeapCopyOfStackArray.h"
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#include "mozilla/layers/IAPZCTreeManager.h"
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#include "mozilla/layers/APZThreadUtils.h"
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#include "mozilla/layers/GLManager.h"
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#include "mozilla/layers/CompositorOGL.h"
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#include "mozilla/layers/CompositorBridgeParent.h"
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#include "mozilla/layers/BasicCompositor.h"
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#include "mozilla/layers/InputAPZContext.h"
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#include "mozilla/widget/CompositorWidget.h"
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#include "gfxUtils.h"
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#include "gfxPrefs.h"
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#include "mozilla/gfx/2D.h"
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#include "mozilla/gfx/BorrowedContext.h"
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#include "mozilla/gfx/MacIOSurface.h"
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#ifdef ACCESSIBILITY
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#include "nsAccessibilityService.h"
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#include "mozilla/a11y/Platform.h"
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#endif
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#include "mozilla/Preferences.h"
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#include <dlfcn.h>
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#include <ApplicationServices/ApplicationServices.h>
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#include "GeckoProfiler.h"
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#include "nsIDOMWheelEvent.h"
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#include "mozilla/layers/ChromeProcessController.h"
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#include "nsLayoutUtils.h"
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#include "InputData.h"
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#include "RectTextureImage.h"
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#include "SwipeTracker.h"
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#include "VibrancyManager.h"
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#include "nsNativeThemeCocoa.h"
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#include "nsIDOMWindowUtils.h"
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#include "Units.h"
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#include "UnitTransforms.h"
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#include "mozilla/UniquePtrExtensions.h"
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using namespace mozilla;
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using namespace mozilla::layers;
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using namespace mozilla::gl;
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using namespace mozilla::widget;
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using mozilla::gfx::Matrix4x4;
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#undef DEBUG_UPDATE
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#undef INVALIDATE_DEBUGGING // flash areas as they are invalidated
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// Don't put more than this many rects in the dirty region, just fluff
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// out to the bounding-box if there are more
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#define MAX_RECTS_IN_REGION 100
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PRLogModuleInfo* sCocoaLog = nullptr;
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extern "C" {
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CG_EXTERN void CGContextResetCTM(CGContextRef);
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CG_EXTERN void CGContextSetCTM(CGContextRef, CGAffineTransform);
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CG_EXTERN void CGContextResetClip(CGContextRef);
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typedef CFTypeRef CGSRegionObj;
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CGError CGSNewRegionWithRect(const CGRect *rect, CGSRegionObj *outRegion);
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CGError CGSNewRegionWithRectList(const CGRect *rects, int rectCount, CGSRegionObj *outRegion);
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}
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// defined in nsMenuBarX.mm
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extern NSMenu* sApplicationMenu; // Application menu shared by all menubars
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static bool gChildViewMethodsSwizzled = false;
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extern nsIArray *gDraggedTransferables;
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ChildView* ChildViewMouseTracker::sLastMouseEventView = nil;
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NSEvent* ChildViewMouseTracker::sLastMouseMoveEvent = nil;
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NSWindow* ChildViewMouseTracker::sWindowUnderMouse = nil;
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NSPoint ChildViewMouseTracker::sLastScrollEventScreenLocation = NSZeroPoint;
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#ifdef INVALIDATE_DEBUGGING
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static void blinkRect(Rect* r);
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static void blinkRgn(RgnHandle rgn);
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#endif
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bool gUserCancelledDrag = false;
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uint32_t nsChildView::sLastInputEventCount = 0;
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// The view that will do our drawing or host our NSOpenGLContext or Core Animation layer.
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@interface PixelHostingView : NSView {
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}
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@end
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@interface ChildView(Private)
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// sets up our view, attaching it to its owning gecko view
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- (id)initWithFrame:(NSRect)inFrame geckoChild:(nsChildView*)inChild;
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// set up a gecko mouse event based on a cocoa mouse event
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- (void) convertCocoaMouseWheelEvent:(NSEvent*)aMouseEvent
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toGeckoEvent:(WidgetWheelEvent*)outWheelEvent;
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- (void) convertCocoaMouseEvent:(NSEvent*)aMouseEvent
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toGeckoEvent:(WidgetInputEvent*)outGeckoEvent;
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- (NSMenu*)contextMenu;
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- (BOOL)isRectObscuredBySubview:(NSRect)inRect;
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- (LayoutDeviceIntRegion)nativeDirtyRegionWithBoundingRect:(NSRect)aRect;
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- (BOOL)isUsingOpenGL;
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- (void)drawUsingOpenGL;
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- (BOOL)hasRoundedBottomCorners;
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- (CGFloat)cornerRadius;
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- (void)clearCorners;
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-(void)setGLOpaque:(BOOL)aOpaque;
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// Overlay drawing functions for traditional CGContext drawing
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- (void)drawTitleString;
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- (void)drawTitlebarHighlight;
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- (void)maskTopCornersInContext:(CGContextRef)aContext;
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#if USE_CLICK_HOLD_CONTEXTMENU
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// called on a timer two seconds after a mouse down to see if we should display
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// a context menu (click-hold)
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- (void)clickHoldCallback:(id)inEvent;
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#endif
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#ifdef ACCESSIBILITY
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- (id<mozAccessible>)accessible;
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#endif
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- (LayoutDeviceIntPoint)convertWindowCoordinates:(NSPoint)aPoint;
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- (LayoutDeviceIntPoint)convertWindowCoordinatesRoundDown:(NSPoint)aPoint;
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- (BOOL)inactiveWindowAcceptsMouseEvent:(NSEvent*)aEvent;
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- (void)updateWindowDraggableState;
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- (bool)shouldConsiderStartingSwipeFromEvent:(NSEvent*)aEvent;
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@end
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@interface NSView(NSThemeFrameCornerRadius)
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- (float)roundedCornerRadius;
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@end
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@interface NSWindow(NSWindowShouldZoomOnDoubleClick)
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+ (BOOL)_shouldZoomOnDoubleClick; // present on 10.7 and above
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@end
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// Starting with 10.7 the bottom corners of all windows are rounded.
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// Unfortunately, the standard rounding that OS X applies to OpenGL views
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// does not use anti-aliasing and looks very crude. Since we want a smooth,
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// anti-aliased curve, we'll draw it ourselves.
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// Additionally, we need to turn off the OS-supplied rounding because it
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// eats into our corner's curve. We do that by overriding an NSSurface method.
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@interface NSSurface @end
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@implementation NSSurface(DontCutOffCorners)
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- (CGSRegionObj)_createRoundedBottomRegionForRect:(CGRect)rect
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{
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// Create a normal rect region without rounded bottom corners.
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CGSRegionObj region;
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CGSNewRegionWithRect(&rect, ®ion);
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return region;
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}
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@end
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#pragma mark -
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// Flips a screen coordinate from a point in the cocoa coordinate system (bottom-left rect) to a point
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// that is a "flipped" cocoa coordinate system (starts in the top-left).
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static inline void
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FlipCocoaScreenCoordinate(NSPoint &inPoint)
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{
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inPoint.y = nsCocoaUtils::FlippedScreenY(inPoint.y);
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}
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void EnsureLogInitialized()
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{
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if (!sCocoaLog) {
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sCocoaLog = PR_NewLogModule("nsCocoaWidgets");
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}
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}
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namespace {
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// Used for OpenGL drawing from the compositor thread for OMTC BasicLayers.
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// We need to use OpenGL for this because there seems to be no other robust
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// way of drawing from a secondary thread without locking, which would cause
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// deadlocks in our setup. See bug 882523.
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class GLPresenter : public GLManager
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{
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public:
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static mozilla::UniquePtr<GLPresenter> CreateForWindow(nsIWidget* aWindow)
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{
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// Contrary to CompositorOGL, we allow unaccelerated OpenGL contexts to be
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// used. BasicCompositor only requires very basic GL functionality.
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RefPtr<GLContext> context = gl::GLContextProvider::CreateForWindow(aWindow, false);
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return context ? MakeUnique<GLPresenter>(context) : nullptr;
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}
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explicit GLPresenter(GLContext* aContext);
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virtual ~GLPresenter();
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virtual GLContext* gl() const override { return mGLContext; }
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virtual ShaderProgramOGL* GetProgram(GLenum aTarget, gfx::SurfaceFormat aFormat) override
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{
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MOZ_ASSERT(aTarget == LOCAL_GL_TEXTURE_RECTANGLE_ARB);
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MOZ_ASSERT(aFormat == gfx::SurfaceFormat::R8G8B8A8);
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return mRGBARectProgram.get();
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}
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virtual const gfx::Matrix4x4& GetProjMatrix() const override
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{
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return mProjMatrix;
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}
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virtual void ActivateProgram(ShaderProgramOGL *aProg) override
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{
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mGLContext->fUseProgram(aProg->GetProgram());
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}
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virtual void BindAndDrawQuad(ShaderProgramOGL *aProg,
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const gfx::Rect& aLayerRect,
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const gfx::Rect& aTextureRect) override;
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void BeginFrame(LayoutDeviceIntSize aRenderSize);
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void EndFrame();
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NSOpenGLContext* GetNSOpenGLContext()
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{
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return GLContextCGL::Cast(mGLContext)->GetNSOpenGLContext();
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}
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protected:
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RefPtr<mozilla::gl::GLContext> mGLContext;
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mozilla::UniquePtr<mozilla::layers::ShaderProgramOGL> mRGBARectProgram;
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gfx::Matrix4x4 mProjMatrix;
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GLuint mQuadVBO;
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};
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} // unnamed namespace
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namespace mozilla {
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struct SwipeEventQueue {
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SwipeEventQueue(uint32_t aAllowedDirections, uint64_t aInputBlockId)
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: allowedDirections(aAllowedDirections)
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, inputBlockId(aInputBlockId)
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{}
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nsTArray<PanGestureInput> queuedEvents;
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uint32_t allowedDirections;
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uint64_t inputBlockId;
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};
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} // namespace mozilla
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#pragma mark -
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nsChildView::nsChildView() : nsBaseWidget()
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, mView(nullptr)
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, mParentView(nullptr)
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, mParentWidget(nullptr)
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, mViewTearDownLock("ChildViewTearDown")
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, mEffectsLock("WidgetEffects")
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, mShowsResizeIndicator(false)
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, mHasRoundedBottomCorners(false)
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, mIsCoveringTitlebar(false)
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, mIsFullscreen(false)
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, mIsOpaque(false)
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, mTitlebarCGContext(nullptr)
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, mBackingScaleFactor(0.0)
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, mVisible(false)
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, mDrawing(false)
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, mIsDispatchPaint(false)
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{
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EnsureLogInitialized();
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}
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nsChildView::~nsChildView()
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{
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ReleaseTitlebarCGContext();
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if (mSwipeTracker) {
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mSwipeTracker->Destroy();
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mSwipeTracker = nullptr;
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}
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// Notify the children that we're gone. childView->ResetParent() can change
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// our list of children while it's being iterated, so the way we iterate the
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// list must allow for this.
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for (nsIWidget* kid = mLastChild; kid;) {
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nsChildView* childView = static_cast<nsChildView*>(kid);
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kid = kid->GetPrevSibling();
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childView->ResetParent();
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}
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NS_WARNING_ASSERTION(
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mOnDestroyCalled,
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"nsChildView object destroyed without calling Destroy()");
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DestroyCompositor();
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// An nsChildView object that was in use can be destroyed without Destroy()
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// ever being called on it. So we also need to do a quick, safe cleanup
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// here (it's too late to just call Destroy(), which can cause crashes).
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// It's particularly important to make sure widgetDestroyed is called on our
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// mView -- this method NULLs mView's mGeckoChild, and NULL checks on
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// mGeckoChild are used throughout the ChildView class to tell if it's safe
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// to use a ChildView object.
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[mView widgetDestroyed]; // Safe if mView is nil.
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mParentWidget = nil;
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TearDownView(); // Safe if called twice.
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}
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void
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nsChildView::ReleaseTitlebarCGContext()
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{
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if (mTitlebarCGContext) {
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CGContextRelease(mTitlebarCGContext);
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mTitlebarCGContext = nullptr;
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}
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}
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nsresult
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nsChildView::Create(nsIWidget* aParent,
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nsNativeWidget aNativeParent,
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const LayoutDeviceIntRect& aRect,
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nsWidgetInitData* aInitData)
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
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// Because the hidden window is created outside of an event loop,
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// we need to provide an autorelease pool to avoid leaking cocoa objects
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// (see bug 559075).
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nsAutoreleasePool localPool;
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// See NSView (MethodSwizzling) below.
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if (!gChildViewMethodsSwizzled) {
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nsToolkit::SwizzleMethods([NSView class], @selector(mouseDownCanMoveWindow),
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@selector(nsChildView_NSView_mouseDownCanMoveWindow));
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gChildViewMethodsSwizzled = true;
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}
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mBounds = aRect;
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// Ensure that the toolkit is created.
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nsToolkit::GetToolkit();
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BaseCreate(aParent, aInitData);
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// inherit things from the parent view and create our parallel
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// NSView in the Cocoa display system
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mParentView = nil;
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if (aParent) {
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// inherit the top-level window. NS_NATIVE_WIDGET is always a NSView
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// regardless of if we're asking a window or a view (for compatibility
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// with windows).
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mParentView = (NSView<mozView>*)aParent->GetNativeData(NS_NATIVE_WIDGET);
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mParentWidget = aParent;
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} else {
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// This is the normal case. When we're the root widget of the view hiararchy,
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// aNativeParent will be the contentView of our window, since that's what
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// nsCocoaWindow returns when asked for an NS_NATIVE_VIEW.
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mParentView = reinterpret_cast<NSView<mozView>*>(aNativeParent);
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}
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// create our parallel NSView and hook it up to our parent. Recall
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// that NS_NATIVE_WIDGET is the NSView.
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CGFloat scaleFactor = nsCocoaUtils::GetBackingScaleFactor(mParentView);
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NSRect r = nsCocoaUtils::DevPixelsToCocoaPoints(mBounds, scaleFactor);
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mView = [[[[ChildView alloc] initWithFrame:r geckoChild:this] autorelease] retain];
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if (!mView) {
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return NS_ERROR_FAILURE;
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}
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// If this view was created in a Gecko view hierarchy, the initial state
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// is hidden. If the view is attached only to a native NSView but has
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// no Gecko parent (as in embedding), the initial state is visible.
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if (mParentWidget)
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[mView setHidden:YES];
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else
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mVisible = true;
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// Hook it up in the NSView hierarchy.
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if (mParentView) {
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[mParentView addSubview:mView];
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}
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// if this is a ChildView, make sure that our per-window data
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// is set up
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if ([mView isKindOfClass:[ChildView class]])
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[[WindowDataMap sharedWindowDataMap] ensureDataForWindow:[mView window]];
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NS_ASSERTION(!mTextInputHandler, "mTextInputHandler has already existed");
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mTextInputHandler = new TextInputHandler(this, mView);
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mPluginFocused = false;
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return NS_OK;
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NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
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}
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void nsChildView::TearDownView()
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
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if (!mView)
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return;
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NSWindow* win = [mView window];
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NSResponder* responder = [win firstResponder];
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// We're being unhooked from the view hierarchy, don't leave our view
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// or a child view as the window first responder.
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if (responder && [responder isKindOfClass:[NSView class]] &&
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[(NSView*)responder isDescendantOf:mView]) {
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[win makeFirstResponder:[mView superview]];
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}
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// If mView is win's contentView, win (mView's NSWindow) "owns" mView --
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// win has retained mView, and will detach it from the view hierarchy and
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// release it when necessary (when win is itself destroyed (in a call to
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// [win dealloc])). So all we need to do here is call [mView release] (to
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// match the call to [mView retain] in nsChildView::StandardCreate()).
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// Also calling [mView removeFromSuperviewWithoutNeedingDisplay] causes
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// mView to be released again and dealloced, while remaining win's
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// contentView. So if we do that here, win will (for a short while) have
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// an invalid contentView (for the consequences see bmo bugs 381087 and
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// 374260).
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if ([mView isEqual:[win contentView]]) {
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[mView release];
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} else {
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// Stop NSView hierarchy being changed during [ChildView drawRect:]
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[mView performSelectorOnMainThread:@selector(delayedTearDown) withObject:nil waitUntilDone:false];
|
|
}
|
|
mView = nil;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
nsCocoaWindow*
|
|
nsChildView::GetXULWindowWidget()
|
|
{
|
|
id windowDelegate = [[mView window] delegate];
|
|
if (windowDelegate && [windowDelegate isKindOfClass:[WindowDelegate class]]) {
|
|
return [(WindowDelegate *)windowDelegate geckoWidget];
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
void nsChildView::Destroy()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
// Make sure that no composition is in progress while disconnecting
|
|
// ourselves from the view.
|
|
MutexAutoLock lock(mViewTearDownLock);
|
|
|
|
if (mOnDestroyCalled)
|
|
return;
|
|
mOnDestroyCalled = true;
|
|
|
|
// Stuff below may delete the last ref to this
|
|
nsCOMPtr<nsIWidget> kungFuDeathGrip(this);
|
|
|
|
[mView widgetDestroyed];
|
|
|
|
nsBaseWidget::Destroy();
|
|
|
|
NotifyWindowDestroyed();
|
|
mParentWidget = nil;
|
|
|
|
TearDownView();
|
|
|
|
nsBaseWidget::OnDestroy();
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
#if 0
|
|
static void PrintViewHierarchy(NSView *view)
|
|
{
|
|
while (view) {
|
|
NSLog(@" view is %x, frame %@", view, NSStringFromRect([view frame]));
|
|
view = [view superview];
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// Return native data according to aDataType
|
|
void* nsChildView::GetNativeData(uint32_t aDataType)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSNULL;
|
|
|
|
void* retVal = nullptr;
|
|
|
|
switch (aDataType)
|
|
{
|
|
case NS_NATIVE_WIDGET:
|
|
case NS_NATIVE_DISPLAY:
|
|
retVal = (void*)mView;
|
|
break;
|
|
|
|
case NS_NATIVE_WINDOW:
|
|
retVal = [mView window];
|
|
break;
|
|
|
|
case NS_NATIVE_GRAPHIC:
|
|
NS_ERROR("Requesting NS_NATIVE_GRAPHIC on a Mac OS X child view!");
|
|
retVal = nullptr;
|
|
break;
|
|
|
|
case NS_NATIVE_OFFSETX:
|
|
retVal = 0;
|
|
break;
|
|
|
|
case NS_NATIVE_OFFSETY:
|
|
retVal = 0;
|
|
break;
|
|
|
|
case NS_RAW_NATIVE_IME_CONTEXT:
|
|
retVal = GetPseudoIMEContext();
|
|
if (retVal) {
|
|
break;
|
|
}
|
|
retVal = [mView inputContext];
|
|
// If input context isn't available on this widget, we should set |this|
|
|
// instead of nullptr since if this returns nullptr, IMEStateManager
|
|
// cannot manage composition with TextComposition instance. Although,
|
|
// this case shouldn't occur.
|
|
if (NS_WARN_IF(!retVal)) {
|
|
retVal = this;
|
|
}
|
|
break;
|
|
}
|
|
|
|
return retVal;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSNULL;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
nsTransparencyMode nsChildView::GetTransparencyMode()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
nsCocoaWindow* windowWidget = GetXULWindowWidget();
|
|
return windowWidget ? windowWidget->GetTransparencyMode() : eTransparencyOpaque;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(eTransparencyOpaque);
|
|
}
|
|
|
|
// This is called by nsContainerFrame on the root widget for all window types
|
|
// except popup windows (when nsCocoaWindow::SetTransparencyMode is used instead).
|
|
void nsChildView::SetTransparencyMode(nsTransparencyMode aMode)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
nsCocoaWindow* windowWidget = GetXULWindowWidget();
|
|
if (windowWidget) {
|
|
windowWidget->SetTransparencyMode(aMode);
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
bool nsChildView::IsVisible() const
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
if (!mVisible) {
|
|
return mVisible;
|
|
}
|
|
|
|
// mVisible does not accurately reflect the state of a hidden tabbed view
|
|
// so verify that the view has a window as well
|
|
// then check native widget hierarchy visibility
|
|
return ([mView window] != nil) && !NSIsEmptyRect([mView visibleRect]);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(false);
|
|
}
|
|
|
|
// Some NSView methods (e.g. setFrame and setHidden) invalidate the view's
|
|
// bounds in our window. However, we don't want these invalidations because
|
|
// they are unnecessary and because they actually slow us down since we
|
|
// block on the compositor inside drawRect.
|
|
// When we actually need something invalidated, there will be an explicit call
|
|
// to Invalidate from Gecko, so turning these automatic invalidations off
|
|
// won't hurt us in the non-OMTC case.
|
|
// The invalidations inside these NSView methods happen via a call to the
|
|
// private method -[NSWindow _setNeedsDisplayInRect:]. Our BaseWindow
|
|
// implementation of that method is augmented to let us ignore those calls
|
|
// using -[BaseWindow disable/enableSetNeedsDisplay].
|
|
static void
|
|
ManipulateViewWithoutNeedingDisplay(NSView* aView, void (^aCallback)())
|
|
{
|
|
BaseWindow* win = nil;
|
|
if ([[aView window] isKindOfClass:[BaseWindow class]]) {
|
|
win = (BaseWindow*)[aView window];
|
|
}
|
|
[win disableSetNeedsDisplay];
|
|
aCallback();
|
|
[win enableSetNeedsDisplay];
|
|
}
|
|
|
|
// Hide or show this component
|
|
NS_IMETHODIMP nsChildView::Show(bool aState)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
if (aState != mVisible) {
|
|
// Provide an autorelease pool because this gets called during startup
|
|
// on the "hidden window", resulting in cocoa object leakage if there's
|
|
// no pool in place.
|
|
nsAutoreleasePool localPool;
|
|
|
|
ManipulateViewWithoutNeedingDisplay(mView, ^{
|
|
[mView setHidden:!aState];
|
|
});
|
|
|
|
mVisible = aState;
|
|
}
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
// Change the parent of this widget
|
|
NS_IMETHODIMP
|
|
nsChildView::SetParent(nsIWidget* aNewParent)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
if (mOnDestroyCalled)
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIWidget> kungFuDeathGrip(this);
|
|
|
|
if (mParentWidget) {
|
|
mParentWidget->RemoveChild(this);
|
|
}
|
|
|
|
if (aNewParent) {
|
|
ReparentNativeWidget(aNewParent);
|
|
} else {
|
|
[mView removeFromSuperview];
|
|
mParentView = nil;
|
|
}
|
|
|
|
mParentWidget = aNewParent;
|
|
|
|
if (mParentWidget) {
|
|
mParentWidget->AddChild(this);
|
|
}
|
|
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
void
|
|
nsChildView::ReparentNativeWidget(nsIWidget* aNewParent)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
NS_PRECONDITION(aNewParent, "");
|
|
|
|
if (mOnDestroyCalled)
|
|
return;
|
|
|
|
NSView<mozView>* newParentView =
|
|
(NSView<mozView>*)aNewParent->GetNativeData(NS_NATIVE_WIDGET);
|
|
NS_ENSURE_TRUE_VOID(newParentView);
|
|
|
|
// we hold a ref to mView, so this is safe
|
|
[mView removeFromSuperview];
|
|
mParentView = newParentView;
|
|
[mParentView addSubview:mView];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
void nsChildView::ResetParent()
|
|
{
|
|
if (!mOnDestroyCalled) {
|
|
if (mParentWidget)
|
|
mParentWidget->RemoveChild(this);
|
|
if (mView)
|
|
[mView removeFromSuperview];
|
|
}
|
|
mParentWidget = nullptr;
|
|
}
|
|
|
|
nsIWidget*
|
|
nsChildView::GetParent()
|
|
{
|
|
return mParentWidget;
|
|
}
|
|
|
|
float
|
|
nsChildView::GetDPI()
|
|
{
|
|
NSWindow* window = [mView window];
|
|
if (window && [window isKindOfClass:[BaseWindow class]]) {
|
|
return [(BaseWindow*)window getDPI];
|
|
}
|
|
|
|
return 96.0;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::Enable(bool aState)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
bool nsChildView::IsEnabled() const
|
|
{
|
|
return true;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::SetFocus(bool aRaise)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
NSWindow* window = [mView window];
|
|
if (window)
|
|
[window makeFirstResponder:mView];
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
// Override to set the cursor on the mac
|
|
NS_IMETHODIMP nsChildView::SetCursor(nsCursor aCursor)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
if ([mView isDragInProgress])
|
|
return NS_OK; // Don't change the cursor during dragging.
|
|
|
|
nsBaseWidget::SetCursor(aCursor);
|
|
return [[nsCursorManager sharedInstance] setCursor:aCursor];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
// implement to fix "hidden virtual function" warning
|
|
NS_IMETHODIMP nsChildView::SetCursor(imgIContainer* aCursor,
|
|
uint32_t aHotspotX, uint32_t aHotspotY)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
nsBaseWidget::SetCursor(aCursor, aHotspotX, aHotspotY);
|
|
return [[nsCursorManager sharedInstance] setCursorWithImage:aCursor hotSpotX:aHotspotX hotSpotY:aHotspotY scaleFactor:BackingScaleFactor()];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
// Get this component dimension
|
|
LayoutDeviceIntRect
|
|
nsChildView::GetBounds()
|
|
{
|
|
return !mView ? mBounds : CocoaPointsToDevPixels([mView frame]);
|
|
}
|
|
|
|
LayoutDeviceIntRect
|
|
nsChildView::GetClientBounds()
|
|
{
|
|
LayoutDeviceIntRect rect = GetBounds();
|
|
if (!mParentWidget) {
|
|
// For top level widgets we want the position on screen, not the position
|
|
// of this view inside the window.
|
|
rect.MoveTo(WidgetToScreenOffset());
|
|
}
|
|
return rect;
|
|
}
|
|
|
|
LayoutDeviceIntRect
|
|
nsChildView::GetScreenBounds()
|
|
{
|
|
LayoutDeviceIntRect rect = GetBounds();
|
|
rect.MoveTo(WidgetToScreenOffset());
|
|
return rect;
|
|
}
|
|
|
|
double
|
|
nsChildView::GetDefaultScaleInternal()
|
|
{
|
|
return BackingScaleFactor();
|
|
}
|
|
|
|
CGFloat
|
|
nsChildView::BackingScaleFactor() const
|
|
{
|
|
if (mBackingScaleFactor > 0.0) {
|
|
return mBackingScaleFactor;
|
|
}
|
|
if (!mView) {
|
|
return 1.0;
|
|
}
|
|
mBackingScaleFactor = nsCocoaUtils::GetBackingScaleFactor(mView);
|
|
return mBackingScaleFactor;
|
|
}
|
|
|
|
void
|
|
nsChildView::BackingScaleFactorChanged()
|
|
{
|
|
CGFloat newScale = nsCocoaUtils::GetBackingScaleFactor(mView);
|
|
|
|
// ignore notification if it hasn't really changed (or maybe we have
|
|
// disabled HiDPI mode via prefs)
|
|
if (mBackingScaleFactor == newScale) {
|
|
return;
|
|
}
|
|
|
|
mBackingScaleFactor = newScale;
|
|
NSRect frame = [mView frame];
|
|
mBounds = nsCocoaUtils::CocoaRectToGeckoRectDevPix(frame, newScale);
|
|
|
|
if (mWidgetListener && !mWidgetListener->GetXULWindow()) {
|
|
nsIPresShell* presShell = mWidgetListener->GetPresShell();
|
|
if (presShell) {
|
|
presShell->BackingScaleFactorChanged();
|
|
}
|
|
}
|
|
}
|
|
|
|
int32_t
|
|
nsChildView::RoundsWidgetCoordinatesTo()
|
|
{
|
|
if (BackingScaleFactor() == 2.0) {
|
|
return 2;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
// Move this component, aX and aY are in the parent widget coordinate system
|
|
NS_IMETHODIMP nsChildView::Move(double aX, double aY)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
int32_t x = NSToIntRound(aX);
|
|
int32_t y = NSToIntRound(aY);
|
|
|
|
if (!mView || (mBounds.x == x && mBounds.y == y))
|
|
return NS_OK;
|
|
|
|
mBounds.x = x;
|
|
mBounds.y = y;
|
|
|
|
ManipulateViewWithoutNeedingDisplay(mView, ^{
|
|
[mView setFrame:DevPixelsToCocoaPoints(mBounds)];
|
|
});
|
|
|
|
NotifyRollupGeometryChange();
|
|
ReportMoveEvent();
|
|
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::Resize(double aWidth, double aHeight, bool aRepaint)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
int32_t width = NSToIntRound(aWidth);
|
|
int32_t height = NSToIntRound(aHeight);
|
|
|
|
if (!mView || (mBounds.width == width && mBounds.height == height))
|
|
return NS_OK;
|
|
|
|
mBounds.width = width;
|
|
mBounds.height = height;
|
|
|
|
ManipulateViewWithoutNeedingDisplay(mView, ^{
|
|
[mView setFrame:DevPixelsToCocoaPoints(mBounds)];
|
|
});
|
|
|
|
if (mVisible && aRepaint) {
|
|
[[mView pixelHostingView] setNeedsDisplay:YES];
|
|
}
|
|
|
|
NotifyRollupGeometryChange();
|
|
ReportSizeEvent();
|
|
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::Resize(double aX, double aY,
|
|
double aWidth, double aHeight, bool aRepaint)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
int32_t x = NSToIntRound(aX);
|
|
int32_t y = NSToIntRound(aY);
|
|
int32_t width = NSToIntRound(aWidth);
|
|
int32_t height = NSToIntRound(aHeight);
|
|
|
|
BOOL isMoving = (mBounds.x != x || mBounds.y != y);
|
|
BOOL isResizing = (mBounds.width != width || mBounds.height != height);
|
|
if (!mView || (!isMoving && !isResizing))
|
|
return NS_OK;
|
|
|
|
if (isMoving) {
|
|
mBounds.x = x;
|
|
mBounds.y = y;
|
|
}
|
|
if (isResizing) {
|
|
mBounds.width = width;
|
|
mBounds.height = height;
|
|
}
|
|
|
|
ManipulateViewWithoutNeedingDisplay(mView, ^{
|
|
[mView setFrame:DevPixelsToCocoaPoints(mBounds)];
|
|
});
|
|
|
|
if (mVisible && aRepaint) {
|
|
[[mView pixelHostingView] setNeedsDisplay:YES];
|
|
}
|
|
|
|
NotifyRollupGeometryChange();
|
|
if (isMoving) {
|
|
ReportMoveEvent();
|
|
if (mOnDestroyCalled)
|
|
return NS_OK;
|
|
}
|
|
if (isResizing)
|
|
ReportSizeEvent();
|
|
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
static const int32_t resizeIndicatorWidth = 15;
|
|
static const int32_t resizeIndicatorHeight = 15;
|
|
bool nsChildView::ShowsResizeIndicator(LayoutDeviceIntRect* aResizerRect)
|
|
{
|
|
NSView *topLevelView = mView, *superView = nil;
|
|
while ((superView = [topLevelView superview]))
|
|
topLevelView = superView;
|
|
|
|
if (![[topLevelView window] showsResizeIndicator] ||
|
|
!([[topLevelView window] styleMask] & NSResizableWindowMask))
|
|
return false;
|
|
|
|
if (aResizerRect) {
|
|
NSSize bounds = [topLevelView bounds].size;
|
|
NSPoint corner = NSMakePoint(bounds.width, [topLevelView isFlipped] ? bounds.height : 0);
|
|
corner = [topLevelView convertPoint:corner toView:mView];
|
|
aResizerRect->SetRect(NSToIntRound(corner.x) - resizeIndicatorWidth,
|
|
NSToIntRound(corner.y) - resizeIndicatorHeight,
|
|
resizeIndicatorWidth, resizeIndicatorHeight);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
nsresult nsChildView::SynthesizeNativeKeyEvent(int32_t aNativeKeyboardLayout,
|
|
int32_t aNativeKeyCode,
|
|
uint32_t aModifierFlags,
|
|
const nsAString& aCharacters,
|
|
const nsAString& aUnmodifiedCharacters,
|
|
nsIObserver* aObserver)
|
|
{
|
|
AutoObserverNotifier notifier(aObserver, "keyevent");
|
|
return mTextInputHandler->SynthesizeNativeKeyEvent(aNativeKeyboardLayout,
|
|
aNativeKeyCode,
|
|
aModifierFlags,
|
|
aCharacters,
|
|
aUnmodifiedCharacters);
|
|
}
|
|
|
|
nsresult nsChildView::SynthesizeNativeMouseEvent(LayoutDeviceIntPoint aPoint,
|
|
uint32_t aNativeMessage,
|
|
uint32_t aModifierFlags,
|
|
nsIObserver* aObserver)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
AutoObserverNotifier notifier(aObserver, "mouseevent");
|
|
|
|
NSPoint pt =
|
|
nsCocoaUtils::DevPixelsToCocoaPoints(aPoint, BackingScaleFactor());
|
|
|
|
// Move the mouse cursor to the requested position and reconnect it to the mouse.
|
|
CGWarpMouseCursorPosition(NSPointToCGPoint(pt));
|
|
CGAssociateMouseAndMouseCursorPosition(true);
|
|
|
|
// aPoint is given with the origin on the top left, but convertScreenToBase
|
|
// expects a point in a coordinate system that has its origin on the bottom left.
|
|
NSPoint screenPoint = NSMakePoint(pt.x, nsCocoaUtils::FlippedScreenY(pt.y));
|
|
NSPoint windowPoint =
|
|
nsCocoaUtils::ConvertPointFromScreen([mView window], screenPoint);
|
|
|
|
NSEvent* event = [NSEvent mouseEventWithType:(NSEventType)aNativeMessage
|
|
location:windowPoint
|
|
modifierFlags:aModifierFlags
|
|
timestamp:[[NSProcessInfo processInfo] systemUptime]
|
|
windowNumber:[[mView window] windowNumber]
|
|
context:nil
|
|
eventNumber:0
|
|
clickCount:1
|
|
pressure:0.0];
|
|
|
|
if (!event)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
if ([[mView window] isKindOfClass:[BaseWindow class]]) {
|
|
// Tracking area events don't end up in their tracking areas when sent
|
|
// through [NSApp sendEvent:], so pass them directly to the right methods.
|
|
BaseWindow* window = (BaseWindow*)[mView window];
|
|
if (aNativeMessage == NSMouseEntered) {
|
|
[window mouseEntered:event];
|
|
return NS_OK;
|
|
}
|
|
if (aNativeMessage == NSMouseExited) {
|
|
[window mouseExited:event];
|
|
return NS_OK;
|
|
}
|
|
if (aNativeMessage == NSMouseMoved) {
|
|
[window mouseMoved:event];
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
[NSApp sendEvent:event];
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
nsresult nsChildView::SynthesizeNativeMouseScrollEvent(mozilla::LayoutDeviceIntPoint aPoint,
|
|
uint32_t aNativeMessage,
|
|
double aDeltaX,
|
|
double aDeltaY,
|
|
double aDeltaZ,
|
|
uint32_t aModifierFlags,
|
|
uint32_t aAdditionalFlags,
|
|
nsIObserver* aObserver)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
AutoObserverNotifier notifier(aObserver, "mousescrollevent");
|
|
|
|
NSPoint pt =
|
|
nsCocoaUtils::DevPixelsToCocoaPoints(aPoint, BackingScaleFactor());
|
|
|
|
// Move the mouse cursor to the requested position and reconnect it to the mouse.
|
|
CGWarpMouseCursorPosition(NSPointToCGPoint(pt));
|
|
CGAssociateMouseAndMouseCursorPosition(true);
|
|
|
|
// Mostly copied from http://stackoverflow.com/a/6130349
|
|
CGScrollEventUnit units =
|
|
(aAdditionalFlags & nsIDOMWindowUtils::MOUSESCROLL_SCROLL_LINES)
|
|
? kCGScrollEventUnitLine : kCGScrollEventUnitPixel;
|
|
CGEventRef cgEvent = CGEventCreateScrollWheelEvent(NULL, units, 3, aDeltaY, aDeltaX, aDeltaZ);
|
|
if (!cgEvent) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
CGEventPost(kCGHIDEventTap, cgEvent);
|
|
CFRelease(cgEvent);
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
nsresult nsChildView::SynthesizeNativeTouchPoint(uint32_t aPointerId,
|
|
TouchPointerState aPointerState,
|
|
mozilla::LayoutDeviceIntPoint aPoint,
|
|
double aPointerPressure,
|
|
uint32_t aPointerOrientation,
|
|
nsIObserver* aObserver)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
AutoObserverNotifier notifier(aObserver, "touchpoint");
|
|
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
if (aPointerState == TOUCH_HOVER) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
if (!mSynthesizedTouchInput) {
|
|
mSynthesizedTouchInput = MakeUnique<MultiTouchInput>();
|
|
}
|
|
|
|
LayoutDeviceIntPoint pointInWindow = aPoint - WidgetToScreenOffset();
|
|
MultiTouchInput inputToDispatch = UpdateSynthesizedTouchState(
|
|
mSynthesizedTouchInput.get(), PR_IntervalNow(), TimeStamp::Now(),
|
|
aPointerId, aPointerState, pointInWindow, aPointerPressure,
|
|
aPointerOrientation);
|
|
DispatchTouchInput(inputToDispatch);
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
// First argument has to be an NSMenu representing the application's top-level
|
|
// menu bar. The returned item is *not* retained.
|
|
static NSMenuItem* NativeMenuItemWithLocation(NSMenu* menubar, NSString* locationString)
|
|
{
|
|
NSArray* indexes = [locationString componentsSeparatedByString:@"|"];
|
|
unsigned int indexCount = [indexes count];
|
|
if (indexCount == 0)
|
|
return nil;
|
|
|
|
NSMenu* currentSubmenu = [NSApp mainMenu];
|
|
for (unsigned int i = 0; i < indexCount; i++) {
|
|
int targetIndex;
|
|
// We remove the application menu from consideration for the top-level menu
|
|
if (i == 0)
|
|
targetIndex = [[indexes objectAtIndex:i] intValue] + 1;
|
|
else
|
|
targetIndex = [[indexes objectAtIndex:i] intValue];
|
|
int itemCount = [currentSubmenu numberOfItems];
|
|
if (targetIndex < itemCount) {
|
|
NSMenuItem* menuItem = [currentSubmenu itemAtIndex:targetIndex];
|
|
// if this is the last index just return the menu item
|
|
if (i == (indexCount - 1))
|
|
return menuItem;
|
|
// if this is not the last index find the submenu and keep going
|
|
if ([menuItem hasSubmenu])
|
|
currentSubmenu = [menuItem submenu];
|
|
else
|
|
return nil;
|
|
}
|
|
}
|
|
|
|
return nil;
|
|
}
|
|
|
|
// Used for testing native menu system structure and event handling.
|
|
NS_IMETHODIMP nsChildView::ActivateNativeMenuItemAt(const nsAString& indexString)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
NSString* locationString = [NSString stringWithCharacters:reinterpret_cast<const unichar*>(indexString.BeginReading())
|
|
length:indexString.Length()];
|
|
NSMenuItem* item = NativeMenuItemWithLocation([NSApp mainMenu], locationString);
|
|
// We can't perform an action on an item with a submenu, that will raise
|
|
// an obj-c exception.
|
|
if (item && ![item hasSubmenu]) {
|
|
NSMenu* parent = [item menu];
|
|
if (parent) {
|
|
// NSLog(@"Performing action for native menu item titled: %@\n",
|
|
// [[currentSubmenu itemAtIndex:targetIndex] title]);
|
|
[parent performActionForItemAtIndex:[parent indexOfItem:item]];
|
|
return NS_OK;
|
|
}
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
// Used for testing native menu system structure and event handling.
|
|
NS_IMETHODIMP nsChildView::ForceUpdateNativeMenuAt(const nsAString& indexString)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
nsCocoaWindow *widget = GetXULWindowWidget();
|
|
if (widget) {
|
|
nsMenuBarX* mb = widget->GetMenuBar();
|
|
if (mb) {
|
|
if (indexString.IsEmpty())
|
|
mb->ForceNativeMenuReload();
|
|
else
|
|
mb->ForceUpdateNativeMenuAt(indexString);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
#ifdef INVALIDATE_DEBUGGING
|
|
|
|
static Boolean KeyDown(const UInt8 theKey)
|
|
{
|
|
KeyMap map;
|
|
GetKeys(map);
|
|
return ((*((UInt8 *)map + (theKey >> 3)) >> (theKey & 7)) & 1) != 0;
|
|
}
|
|
|
|
static Boolean caps_lock()
|
|
{
|
|
return KeyDown(0x39);
|
|
}
|
|
|
|
static void blinkRect(Rect* r)
|
|
{
|
|
StRegionFromPool oldClip;
|
|
if (oldClip != NULL)
|
|
::GetClip(oldClip);
|
|
|
|
::ClipRect(r);
|
|
::InvertRect(r);
|
|
UInt32 end = ::TickCount() + 5;
|
|
while (::TickCount() < end) ;
|
|
::InvertRect(r);
|
|
|
|
if (oldClip != NULL)
|
|
::SetClip(oldClip);
|
|
}
|
|
|
|
static void blinkRgn(RgnHandle rgn)
|
|
{
|
|
StRegionFromPool oldClip;
|
|
if (oldClip != NULL)
|
|
::GetClip(oldClip);
|
|
|
|
::SetClip(rgn);
|
|
::InvertRgn(rgn);
|
|
UInt32 end = ::TickCount() + 5;
|
|
while (::TickCount() < end) ;
|
|
::InvertRgn(rgn);
|
|
|
|
if (oldClip != NULL)
|
|
::SetClip(oldClip);
|
|
}
|
|
|
|
#endif
|
|
|
|
// Invalidate this component's visible area
|
|
NS_IMETHODIMP nsChildView::Invalidate(const LayoutDeviceIntRect& aRect)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
if (!mView || !mVisible)
|
|
return NS_OK;
|
|
|
|
NS_ASSERTION(GetLayerManager()->GetBackendType() != LayersBackend::LAYERS_CLIENT,
|
|
"Shouldn't need to invalidate with accelerated OMTC layers!");
|
|
|
|
[[mView pixelHostingView] setNeedsDisplayInRect:DevPixelsToCocoaPoints(aRect)];
|
|
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
bool
|
|
nsChildView::WidgetTypeSupportsAcceleration()
|
|
{
|
|
// Don't use OpenGL for transparent windows or for popup windows.
|
|
return mView && [[mView window] isOpaque] &&
|
|
![[mView window] isKindOfClass:[PopupWindow class]];
|
|
}
|
|
|
|
bool
|
|
nsChildView::ShouldUseOffMainThreadCompositing()
|
|
{
|
|
// Don't use OMTC for transparent windows or for popup windows.
|
|
if (!mView || ![[mView window] isOpaque] ||
|
|
[[mView window] isKindOfClass:[PopupWindow class]])
|
|
return false;
|
|
|
|
return nsBaseWidget::ShouldUseOffMainThreadCompositing();
|
|
}
|
|
|
|
inline uint16_t COLOR8TOCOLOR16(uint8_t color8)
|
|
{
|
|
// return (color8 == 0xFF ? 0xFFFF : (color8 << 8));
|
|
return (color8 << 8) | color8; /* (color8 * 257) == (color8 * 0x0101) */
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
nsresult nsChildView::ConfigureChildren(const nsTArray<Configuration>& aConfigurations)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
// Invokes callback and ProcessEvent methods on Event Listener object
|
|
NS_IMETHODIMP nsChildView::DispatchEvent(WidgetGUIEvent* event,
|
|
nsEventStatus& aStatus)
|
|
{
|
|
RefPtr<nsChildView> kungFuDeathGrip(this);
|
|
|
|
#ifdef DEBUG
|
|
debug_DumpEvent(stdout, event->mWidget, event, "something", 0);
|
|
#endif
|
|
|
|
NS_ASSERTION(!(mTextInputHandler && mTextInputHandler->IsIMEComposing() &&
|
|
event->HasKeyEventMessage()),
|
|
"Any key events should not be fired during IME composing");
|
|
|
|
if (event->mFlags.mIsSynthesizedForTests) {
|
|
WidgetKeyboardEvent* keyEvent = event->AsKeyboardEvent();
|
|
if (keyEvent) {
|
|
nsresult rv = mTextInputHandler->AttachNativeKeyEvent(*keyEvent);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
}
|
|
|
|
aStatus = nsEventStatus_eIgnore;
|
|
|
|
nsIWidgetListener* listener = mWidgetListener;
|
|
|
|
// If the listener is NULL, check if the parent is a popup. If it is, then
|
|
// this child is the popup content view attached to a popup. Get the
|
|
// listener from the parent popup instead.
|
|
nsCOMPtr<nsIWidget> parentWidget = mParentWidget;
|
|
if (!listener && parentWidget) {
|
|
if (parentWidget->WindowType() == eWindowType_popup) {
|
|
// Check just in case event->mWidget isn't this widget
|
|
if (event->mWidget) {
|
|
listener = event->mWidget->GetWidgetListener();
|
|
}
|
|
if (!listener) {
|
|
event->mWidget = parentWidget;
|
|
listener = parentWidget->GetWidgetListener();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (listener)
|
|
aStatus = listener->HandleEvent(event, mUseAttachedEvents);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
bool nsChildView::DispatchWindowEvent(WidgetGUIEvent& event)
|
|
{
|
|
nsEventStatus status;
|
|
DispatchEvent(&event, status);
|
|
return ConvertStatus(status);
|
|
}
|
|
|
|
nsIWidget*
|
|
nsChildView::GetWidgetForListenerEvents()
|
|
{
|
|
// If there is no listener, use the parent popup's listener if that exists.
|
|
if (!mWidgetListener && mParentWidget &&
|
|
mParentWidget->WindowType() == eWindowType_popup) {
|
|
return mParentWidget;
|
|
}
|
|
|
|
return this;
|
|
}
|
|
|
|
void nsChildView::WillPaintWindow()
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetWidgetForListenerEvents();
|
|
|
|
nsIWidgetListener* listener = widget->GetWidgetListener();
|
|
if (listener) {
|
|
listener->WillPaintWindow(widget);
|
|
}
|
|
}
|
|
|
|
bool nsChildView::PaintWindow(LayoutDeviceIntRegion aRegion)
|
|
{
|
|
nsCOMPtr<nsIWidget> widget = GetWidgetForListenerEvents();
|
|
|
|
nsIWidgetListener* listener = widget->GetWidgetListener();
|
|
if (!listener)
|
|
return false;
|
|
|
|
bool returnValue = false;
|
|
bool oldDispatchPaint = mIsDispatchPaint;
|
|
mIsDispatchPaint = true;
|
|
returnValue = listener->PaintWindow(widget, aRegion);
|
|
|
|
listener = widget->GetWidgetListener();
|
|
if (listener) {
|
|
listener->DidPaintWindow();
|
|
}
|
|
|
|
mIsDispatchPaint = oldDispatchPaint;
|
|
return returnValue;
|
|
}
|
|
|
|
bool
|
|
nsChildView::PaintWindowInContext(CGContextRef aContext, const LayoutDeviceIntRegion& aRegion, gfx::IntSize aSurfaceSize)
|
|
{
|
|
if (!mBackingSurface || mBackingSurface->GetSize() != aSurfaceSize) {
|
|
mBackingSurface =
|
|
gfxPlatform::GetPlatform()->CreateOffscreenContentDrawTarget(aSurfaceSize,
|
|
gfx::SurfaceFormat::B8G8R8A8);
|
|
if (!mBackingSurface) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
RefPtr<gfxContext> targetContext = gfxContext::CreateOrNull(mBackingSurface);
|
|
MOZ_ASSERT(targetContext); // already checked the draw target above
|
|
|
|
// Set up the clip region and clear existing contents in the backing surface.
|
|
targetContext->NewPath();
|
|
for (auto iter = aRegion.RectIter(); !iter.Done(); iter.Next()) {
|
|
const LayoutDeviceIntRect& r = iter.Get();
|
|
targetContext->Rectangle(gfxRect(r.x, r.y, r.width, r.height));
|
|
mBackingSurface->ClearRect(gfx::Rect(r.ToUnknownRect()));
|
|
}
|
|
targetContext->Clip();
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(mView);
|
|
bool painted = false;
|
|
if (GetLayerManager()->GetBackendType() == LayersBackend::LAYERS_BASIC) {
|
|
nsBaseWidget::AutoLayerManagerSetup
|
|
setupLayerManager(this, targetContext, BufferMode::BUFFER_NONE);
|
|
painted = PaintWindow(aRegion);
|
|
} else if (GetLayerManager()->GetBackendType() == LayersBackend::LAYERS_CLIENT) {
|
|
// We only need this so that we actually get DidPaintWindow fired
|
|
painted = PaintWindow(aRegion);
|
|
}
|
|
|
|
uint8_t* data;
|
|
gfx::IntSize size;
|
|
int32_t stride;
|
|
gfx::SurfaceFormat format;
|
|
|
|
if (!mBackingSurface->LockBits(&data, &size, &stride, &format)) {
|
|
return false;
|
|
}
|
|
|
|
// Draw the backing surface onto the window.
|
|
CGDataProviderRef provider = CGDataProviderCreateWithData(NULL, data, stride * size.height, NULL);
|
|
NSColorSpace* colorSpace = [[mView window] colorSpace];
|
|
CGImageRef image = CGImageCreate(size.width, size.height, 8, 32, stride,
|
|
[colorSpace CGColorSpace],
|
|
kCGBitmapByteOrder32Host | kCGImageAlphaPremultipliedFirst,
|
|
provider, NULL, false, kCGRenderingIntentDefault);
|
|
CGContextSaveGState(aContext);
|
|
CGContextTranslateCTM(aContext, 0, size.height);
|
|
CGContextScaleCTM(aContext, 1, -1);
|
|
CGContextSetBlendMode(aContext, kCGBlendModeCopy);
|
|
CGContextDrawImage(aContext, CGRectMake(0, 0, size.width, size.height), image);
|
|
CGImageRelease(image);
|
|
CGDataProviderRelease(provider);
|
|
CGContextRestoreGState(aContext);
|
|
|
|
mBackingSurface->ReleaseBits(data);
|
|
|
|
return painted;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
void nsChildView::ReportMoveEvent()
|
|
{
|
|
NotifyWindowMoved(mBounds.x, mBounds.y);
|
|
}
|
|
|
|
void nsChildView::ReportSizeEvent()
|
|
{
|
|
if (mWidgetListener)
|
|
mWidgetListener->WindowResized(this, mBounds.width, mBounds.height);
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
LayoutDeviceIntPoint nsChildView::GetClientOffset()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
NSPoint origin = [mView convertPoint:NSMakePoint(0, 0) toView:nil];
|
|
origin.y = [[mView window] frame].size.height - origin.y;
|
|
return CocoaPointsToDevPixels(origin);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(LayoutDeviceIntPoint(0, 0));
|
|
}
|
|
|
|
// Return the offset between this child view and the screen.
|
|
// @return -- widget origin in device-pixel coords
|
|
LayoutDeviceIntPoint nsChildView::WidgetToScreenOffset()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
NSPoint origin = NSMakePoint(0, 0);
|
|
|
|
// 1. First translate view origin point into window coords.
|
|
// The returned point is in bottom-left coordinates.
|
|
origin = [mView convertPoint:origin toView:nil];
|
|
|
|
// 2. We turn the window-coord rect's origin into screen (still bottom-left) coords.
|
|
origin = nsCocoaUtils::ConvertPointToScreen([mView window], origin);
|
|
|
|
// 3. Since we're dealing in bottom-left coords, we need to make it top-left coords
|
|
// before we pass it back to Gecko.
|
|
FlipCocoaScreenCoordinate(origin);
|
|
|
|
// convert to device pixels
|
|
return CocoaPointsToDevPixels(origin);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(LayoutDeviceIntPoint(0,0));
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::SetTitle(const nsAString& title)
|
|
{
|
|
// child views don't have titles
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsChildView::GetAttention(int32_t aCycleCount)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
[NSApp requestUserAttention:NSInformationalRequest];
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
/* static */
|
|
bool nsChildView::DoHasPendingInputEvent()
|
|
{
|
|
return sLastInputEventCount != GetCurrentInputEventCount();
|
|
}
|
|
|
|
/* static */
|
|
uint32_t nsChildView::GetCurrentInputEventCount()
|
|
{
|
|
// Can't use kCGAnyInputEventType because that updates too rarely for us (and
|
|
// always in increments of 30+!) and because apparently it's sort of broken
|
|
// on Tiger. So just go ahead and query the counters we care about.
|
|
static const CGEventType eventTypes[] = {
|
|
kCGEventLeftMouseDown,
|
|
kCGEventLeftMouseUp,
|
|
kCGEventRightMouseDown,
|
|
kCGEventRightMouseUp,
|
|
kCGEventMouseMoved,
|
|
kCGEventLeftMouseDragged,
|
|
kCGEventRightMouseDragged,
|
|
kCGEventKeyDown,
|
|
kCGEventKeyUp,
|
|
kCGEventScrollWheel,
|
|
kCGEventTabletPointer,
|
|
kCGEventOtherMouseDown,
|
|
kCGEventOtherMouseUp,
|
|
kCGEventOtherMouseDragged
|
|
};
|
|
|
|
uint32_t eventCount = 0;
|
|
for (uint32_t i = 0; i < ArrayLength(eventTypes); ++i) {
|
|
eventCount +=
|
|
CGEventSourceCounterForEventType(kCGEventSourceStateCombinedSessionState,
|
|
eventTypes[i]);
|
|
}
|
|
return eventCount;
|
|
}
|
|
|
|
/* static */
|
|
void nsChildView::UpdateCurrentInputEventCount()
|
|
{
|
|
sLastInputEventCount = GetCurrentInputEventCount();
|
|
}
|
|
|
|
bool nsChildView::HasPendingInputEvent()
|
|
{
|
|
return DoHasPendingInputEvent();
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
NS_IMETHODIMP
|
|
nsChildView::StartPluginIME(const mozilla::WidgetKeyboardEvent& aKeyboardEvent,
|
|
int32_t aPanelX, int32_t aPanelY,
|
|
nsString& aCommitted)
|
|
{
|
|
NS_ENSURE_TRUE(mView, NS_ERROR_NOT_AVAILABLE);
|
|
|
|
ComplexTextInputPanel* ctiPanel =
|
|
ComplexTextInputPanel::GetSharedComplexTextInputPanel();
|
|
|
|
ctiPanel->PlacePanel(aPanelX, aPanelY);
|
|
// We deliberately don't use TextInputHandler::GetCurrentKeyEvent() to
|
|
// obtain the NSEvent* we pass to InterpretKeyEvent(). This works fine in
|
|
// non-e10s mode. But in e10s mode TextInputHandler::HandleKeyDownEvent()
|
|
// has already returned, so the relevant KeyEventState* (and its NSEvent*)
|
|
// is already out of scope. Furthermore we don't *need* to use it.
|
|
// StartPluginIME() is only ever called to start a new IME session when none
|
|
// currently exists. So nested IME should never reach here, and so it should
|
|
// be fine to use the last key-down event received by -[ChildView keyDown:]
|
|
// (as we currently do).
|
|
ctiPanel->InterpretKeyEvent([(ChildView*)mView lastKeyDownEvent], aCommitted);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsChildView::SetPluginFocused(bool& aFocused)
|
|
{
|
|
if (aFocused == mPluginFocused) {
|
|
return;
|
|
}
|
|
if (!aFocused) {
|
|
ComplexTextInputPanel* ctiPanel =
|
|
ComplexTextInputPanel::GetSharedComplexTextInputPanel();
|
|
if (ctiPanel) {
|
|
ctiPanel->CancelComposition();
|
|
}
|
|
}
|
|
mPluginFocused = aFocused;
|
|
}
|
|
|
|
NS_IMETHODIMP_(void)
|
|
nsChildView::SetInputContext(const InputContext& aContext,
|
|
const InputContextAction& aAction)
|
|
{
|
|
NS_ENSURE_TRUE_VOID(mTextInputHandler);
|
|
|
|
if (mTextInputHandler->IsFocused()) {
|
|
if (aContext.IsPasswordEditor()) {
|
|
TextInputHandler::EnableSecureEventInput();
|
|
} else {
|
|
TextInputHandler::EnsureSecureEventInputDisabled();
|
|
}
|
|
}
|
|
|
|
mInputContext = aContext;
|
|
switch (aContext.mIMEState.mEnabled) {
|
|
case IMEState::ENABLED:
|
|
case IMEState::PLUGIN:
|
|
mTextInputHandler->SetASCIICapableOnly(false);
|
|
mTextInputHandler->EnableIME(true);
|
|
if (mInputContext.mIMEState.mOpen != IMEState::DONT_CHANGE_OPEN_STATE) {
|
|
mTextInputHandler->SetIMEOpenState(
|
|
mInputContext.mIMEState.mOpen == IMEState::OPEN);
|
|
}
|
|
break;
|
|
case IMEState::DISABLED:
|
|
mTextInputHandler->SetASCIICapableOnly(false);
|
|
mTextInputHandler->EnableIME(false);
|
|
break;
|
|
case IMEState::PASSWORD:
|
|
mTextInputHandler->SetASCIICapableOnly(true);
|
|
mTextInputHandler->EnableIME(false);
|
|
break;
|
|
default:
|
|
NS_ERROR("not implemented!");
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP_(InputContext)
|
|
nsChildView::GetInputContext()
|
|
{
|
|
switch (mInputContext.mIMEState.mEnabled) {
|
|
case IMEState::ENABLED:
|
|
case IMEState::PLUGIN:
|
|
if (mTextInputHandler) {
|
|
mInputContext.mIMEState.mOpen =
|
|
mTextInputHandler->IsIMEOpened() ? IMEState::OPEN : IMEState::CLOSED;
|
|
break;
|
|
}
|
|
// If mTextInputHandler is null, set CLOSED instead...
|
|
MOZ_FALLTHROUGH;
|
|
default:
|
|
mInputContext.mIMEState.mOpen = IMEState::CLOSED;
|
|
break;
|
|
}
|
|
return mInputContext;
|
|
}
|
|
|
|
NS_IMETHODIMP_(TextEventDispatcherListener*)
|
|
nsChildView::GetNativeTextEventDispatcherListener()
|
|
{
|
|
if (NS_WARN_IF(!mTextInputHandler)) {
|
|
return nullptr;
|
|
}
|
|
return mTextInputHandler;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsChildView::AttachNativeKeyEvent(mozilla::WidgetKeyboardEvent& aEvent)
|
|
{
|
|
NS_ENSURE_TRUE(mTextInputHandler, NS_ERROR_NOT_AVAILABLE);
|
|
return mTextInputHandler->AttachNativeKeyEvent(aEvent);
|
|
}
|
|
|
|
bool
|
|
nsChildView::ExecuteNativeKeyBindingRemapped(NativeKeyBindingsType aType,
|
|
const WidgetKeyboardEvent& aEvent,
|
|
DoCommandCallback aCallback,
|
|
void* aCallbackData,
|
|
uint32_t aGeckoKeyCode,
|
|
uint32_t aCocoaKeyCode)
|
|
{
|
|
NSEvent *originalEvent = reinterpret_cast<NSEvent*>(aEvent.mNativeKeyEvent);
|
|
|
|
WidgetKeyboardEvent modifiedEvent(aEvent);
|
|
modifiedEvent.mKeyCode = aGeckoKeyCode;
|
|
|
|
unichar ch = nsCocoaUtils::ConvertGeckoKeyCodeToMacCharCode(aGeckoKeyCode);
|
|
NSString *chars =
|
|
[[[NSString alloc] initWithCharacters:&ch length:1] autorelease];
|
|
|
|
modifiedEvent.mNativeKeyEvent =
|
|
[NSEvent keyEventWithType:[originalEvent type]
|
|
location:[originalEvent locationInWindow]
|
|
modifierFlags:[originalEvent modifierFlags]
|
|
timestamp:[originalEvent timestamp]
|
|
windowNumber:[originalEvent windowNumber]
|
|
context:[originalEvent context]
|
|
characters:chars
|
|
charactersIgnoringModifiers:chars
|
|
isARepeat:[originalEvent isARepeat]
|
|
keyCode:aCocoaKeyCode];
|
|
|
|
NativeKeyBindings* keyBindings = NativeKeyBindings::GetInstance(aType);
|
|
return keyBindings->Execute(modifiedEvent, aCallback, aCallbackData);
|
|
}
|
|
|
|
NS_IMETHODIMP_(bool)
|
|
nsChildView::ExecuteNativeKeyBinding(NativeKeyBindingsType aType,
|
|
const WidgetKeyboardEvent& aEvent,
|
|
DoCommandCallback aCallback,
|
|
void* aCallbackData)
|
|
{
|
|
// If the key is a cursor-movement arrow, and the current selection has
|
|
// vertical writing-mode, we'll remap so that the movement command
|
|
// generated (in terms of characters/lines) will be appropriate for
|
|
// the physical direction of the arrow.
|
|
if (aEvent.mKeyCode >= NS_VK_LEFT && aEvent.mKeyCode <= NS_VK_DOWN) {
|
|
WidgetQueryContentEvent query(true, eQuerySelectedText, this);
|
|
DispatchWindowEvent(query);
|
|
|
|
if (query.mSucceeded && query.mReply.mWritingMode.IsVertical()) {
|
|
uint32_t geckoKey = 0;
|
|
uint32_t cocoaKey = 0;
|
|
|
|
switch (aEvent.mKeyCode) {
|
|
case NS_VK_LEFT:
|
|
if (query.mReply.mWritingMode.IsVerticalLR()) {
|
|
geckoKey = NS_VK_UP;
|
|
cocoaKey = kVK_UpArrow;
|
|
} else {
|
|
geckoKey = NS_VK_DOWN;
|
|
cocoaKey = kVK_DownArrow;
|
|
}
|
|
break;
|
|
|
|
case NS_VK_RIGHT:
|
|
if (query.mReply.mWritingMode.IsVerticalLR()) {
|
|
geckoKey = NS_VK_DOWN;
|
|
cocoaKey = kVK_DownArrow;
|
|
} else {
|
|
geckoKey = NS_VK_UP;
|
|
cocoaKey = kVK_UpArrow;
|
|
}
|
|
break;
|
|
|
|
case NS_VK_UP:
|
|
geckoKey = NS_VK_LEFT;
|
|
cocoaKey = kVK_LeftArrow;
|
|
break;
|
|
|
|
case NS_VK_DOWN:
|
|
geckoKey = NS_VK_RIGHT;
|
|
cocoaKey = kVK_RightArrow;
|
|
break;
|
|
}
|
|
|
|
return ExecuteNativeKeyBindingRemapped(aType, aEvent, aCallback,
|
|
aCallbackData,
|
|
geckoKey, cocoaKey);
|
|
}
|
|
}
|
|
|
|
NativeKeyBindings* keyBindings = NativeKeyBindings::GetInstance(aType);
|
|
return keyBindings->Execute(aEvent, aCallback, aCallbackData);
|
|
}
|
|
|
|
nsIMEUpdatePreference
|
|
nsChildView::GetIMEUpdatePreference()
|
|
{
|
|
// XXX Shouldn't we move floating window which shows composition string
|
|
// when plugin has focus and its parent is scrolled or the window is
|
|
// moved?
|
|
return nsIMEUpdatePreference();
|
|
}
|
|
|
|
NSView<mozView>* nsChildView::GetEditorView()
|
|
{
|
|
NSView<mozView>* editorView = mView;
|
|
// We need to get editor's view. E.g., when the focus is in the bookmark
|
|
// dialog, the view is <panel> element of the dialog. At this time, the key
|
|
// events are processed the parent window's view that has native focus.
|
|
WidgetQueryContentEvent textContent(true, eQueryTextContent, this);
|
|
textContent.InitForQueryTextContent(0, 0);
|
|
DispatchWindowEvent(textContent);
|
|
if (textContent.mSucceeded && textContent.mReply.mFocusedWidget) {
|
|
NSView<mozView>* view = static_cast<NSView<mozView>*>(
|
|
textContent.mReply.mFocusedWidget->GetNativeData(NS_NATIVE_WIDGET));
|
|
if (view)
|
|
editorView = view;
|
|
}
|
|
return editorView;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
void
|
|
nsChildView::CreateCompositor()
|
|
{
|
|
nsBaseWidget::CreateCompositor();
|
|
if (mCompositorBridgeChild) {
|
|
[(ChildView *)mView setUsingOMTCompositor:true];
|
|
}
|
|
}
|
|
|
|
void
|
|
nsChildView::ConfigureAPZCTreeManager()
|
|
{
|
|
nsBaseWidget::ConfigureAPZCTreeManager();
|
|
}
|
|
|
|
void
|
|
nsChildView::ConfigureAPZControllerThread()
|
|
{
|
|
if (gfxPrefs::AsyncPanZoomSeparateEventThread()) {
|
|
// The EventThreadRunner is the controller thread, but it doesn't
|
|
// have a MessageLoop.
|
|
APZThreadUtils::SetControllerThread(nullptr);
|
|
} else {
|
|
nsBaseWidget::ConfigureAPZControllerThread();
|
|
}
|
|
}
|
|
|
|
LayoutDeviceIntRect
|
|
nsChildView::RectContainingTitlebarControls()
|
|
{
|
|
// Start with a thin strip at the top of the window for the highlight line.
|
|
NSRect rect = NSMakeRect(0, 0, [mView bounds].size.width,
|
|
[(ChildView*)mView cornerRadius]);
|
|
|
|
// If we draw the titlebar title string, increase the height to the default
|
|
// titlebar height. This height does not necessarily include all the titlebar
|
|
// controls because we may have moved them further down, but at least it will
|
|
// include the whole title text.
|
|
BaseWindow* window = (BaseWindow*)[mView window];
|
|
if ([window wantsTitleDrawn] && [window isKindOfClass:[ToolbarWindow class]]) {
|
|
CGFloat defaultTitlebarHeight = [(ToolbarWindow*)window titlebarHeight];
|
|
rect.size.height = std::max(rect.size.height, defaultTitlebarHeight);
|
|
}
|
|
|
|
// Add the rects of the titlebar controls.
|
|
for (id view in [window titlebarControls]) {
|
|
rect = NSUnionRect(rect, [mView convertRect:[view bounds] fromView:view]);
|
|
}
|
|
return CocoaPointsToDevPixels(rect);
|
|
}
|
|
|
|
void
|
|
nsChildView::PrepareWindowEffects()
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
bool canBeOpaque;
|
|
{
|
|
MutexAutoLock lock(mEffectsLock);
|
|
mShowsResizeIndicator = ShowsResizeIndicator(&mResizeIndicatorRect);
|
|
mHasRoundedBottomCorners = [(ChildView*)mView hasRoundedBottomCorners];
|
|
CGFloat cornerRadius = [(ChildView*)mView cornerRadius];
|
|
mDevPixelCornerRadius = cornerRadius * BackingScaleFactor();
|
|
mIsCoveringTitlebar = [(ChildView*)mView isCoveringTitlebar];
|
|
NSInteger styleMask = [[mView window] styleMask];
|
|
bool wasFullscreen = mIsFullscreen;
|
|
mIsFullscreen = (styleMask & NSFullScreenWindowMask) || !(styleMask & NSTitledWindowMask);
|
|
|
|
canBeOpaque = mIsFullscreen && wasFullscreen;
|
|
if (canBeOpaque && VibrancyManager::SystemSupportsVibrancy()) {
|
|
canBeOpaque = !EnsureVibrancyManager().HasVibrantRegions();
|
|
}
|
|
if (mIsCoveringTitlebar) {
|
|
mTitlebarRect = RectContainingTitlebarControls();
|
|
UpdateTitlebarCGContext();
|
|
}
|
|
}
|
|
|
|
// If we've just transitioned into or out of full screen then update the opacity on our GLContext.
|
|
if (canBeOpaque != mIsOpaque) {
|
|
mIsOpaque = canBeOpaque;
|
|
[(ChildView*)mView setGLOpaque:canBeOpaque];
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
void
|
|
nsChildView::CleanupWindowEffects()
|
|
{
|
|
mResizerImage = nullptr;
|
|
mCornerMaskImage = nullptr;
|
|
mTitlebarImage = nullptr;
|
|
}
|
|
|
|
bool
|
|
nsChildView::PreRender(WidgetRenderingContext* aContext)
|
|
{
|
|
UniquePtr<GLManager> manager(GLManager::CreateGLManager(aContext->mLayerManager));
|
|
if (!manager) {
|
|
return true;
|
|
}
|
|
|
|
// The lock makes sure that we don't attempt to tear down the view while
|
|
// compositing. That would make us unable to call postRender on it when the
|
|
// composition is done, thus keeping the GL context locked forever.
|
|
mViewTearDownLock.Lock();
|
|
|
|
NSOpenGLContext *glContext = GLContextCGL::Cast(manager->gl())->GetNSOpenGLContext();
|
|
|
|
if (![(ChildView*)mView preRender:glContext]) {
|
|
mViewTearDownLock.Unlock();
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void
|
|
nsChildView::PostRender(WidgetRenderingContext* aContext)
|
|
{
|
|
UniquePtr<GLManager> manager(GLManager::CreateGLManager(aContext->mLayerManager));
|
|
if (!manager) {
|
|
return;
|
|
}
|
|
NSOpenGLContext *glContext = GLContextCGL::Cast(manager->gl())->GetNSOpenGLContext();
|
|
[(ChildView*)mView postRender:glContext];
|
|
mViewTearDownLock.Unlock();
|
|
}
|
|
|
|
void
|
|
nsChildView::DrawWindowOverlay(WidgetRenderingContext* aContext,
|
|
LayoutDeviceIntRect aRect)
|
|
{
|
|
mozilla::UniquePtr<GLManager> manager(GLManager::CreateGLManager(aContext->mLayerManager));
|
|
if (manager) {
|
|
DrawWindowOverlay(manager.get(), aRect);
|
|
}
|
|
}
|
|
|
|
void
|
|
nsChildView::DrawWindowOverlay(GLManager* aManager, LayoutDeviceIntRect aRect)
|
|
{
|
|
GLContext* gl = aManager->gl();
|
|
ScopedGLState scopedScissorTestState(gl, LOCAL_GL_SCISSOR_TEST, false);
|
|
|
|
MaybeDrawTitlebar(aManager);
|
|
MaybeDrawResizeIndicator(aManager);
|
|
MaybeDrawRoundedCorners(aManager, aRect);
|
|
}
|
|
|
|
static void
|
|
ClearRegion(gfx::DrawTarget *aDT, LayoutDeviceIntRegion aRegion)
|
|
{
|
|
gfxUtils::ClipToRegion(aDT, aRegion.ToUnknownRegion());
|
|
aDT->ClearRect(gfx::Rect(0, 0, aDT->GetSize().width, aDT->GetSize().height));
|
|
aDT->PopClip();
|
|
}
|
|
|
|
static void
|
|
DrawResizer(CGContextRef aCtx)
|
|
{
|
|
CGContextSetShouldAntialias(aCtx, false);
|
|
CGPoint points[6];
|
|
points[0] = CGPointMake(13.0f, 4.0f);
|
|
points[1] = CGPointMake(3.0f, 14.0f);
|
|
points[2] = CGPointMake(13.0f, 8.0f);
|
|
points[3] = CGPointMake(7.0f, 14.0f);
|
|
points[4] = CGPointMake(13.0f, 12.0f);
|
|
points[5] = CGPointMake(11.0f, 14.0f);
|
|
CGContextSetRGBStrokeColor(aCtx, 0.00f, 0.00f, 0.00f, 0.15f);
|
|
CGContextStrokeLineSegments(aCtx, points, 6);
|
|
|
|
points[0] = CGPointMake(13.0f, 5.0f);
|
|
points[1] = CGPointMake(4.0f, 14.0f);
|
|
points[2] = CGPointMake(13.0f, 9.0f);
|
|
points[3] = CGPointMake(8.0f, 14.0f);
|
|
points[4] = CGPointMake(13.0f, 13.0f);
|
|
points[5] = CGPointMake(12.0f, 14.0f);
|
|
CGContextSetRGBStrokeColor(aCtx, 0.13f, 0.13f, 0.13f, 0.54f);
|
|
CGContextStrokeLineSegments(aCtx, points, 6);
|
|
|
|
points[0] = CGPointMake(13.0f, 6.0f);
|
|
points[1] = CGPointMake(5.0f, 14.0f);
|
|
points[2] = CGPointMake(13.0f, 10.0f);
|
|
points[3] = CGPointMake(9.0f, 14.0f);
|
|
points[5] = CGPointMake(13.0f, 13.9f);
|
|
points[4] = CGPointMake(13.0f, 14.0f);
|
|
CGContextSetRGBStrokeColor(aCtx, 0.84f, 0.84f, 0.84f, 0.55f);
|
|
CGContextStrokeLineSegments(aCtx, points, 6);
|
|
}
|
|
|
|
void
|
|
nsChildView::MaybeDrawResizeIndicator(GLManager* aManager)
|
|
{
|
|
MutexAutoLock lock(mEffectsLock);
|
|
if (!mShowsResizeIndicator) {
|
|
return;
|
|
}
|
|
|
|
if (!mResizerImage) {
|
|
mResizerImage = MakeUnique<RectTextureImage>();
|
|
}
|
|
|
|
LayoutDeviceIntSize size = mResizeIndicatorRect.Size();
|
|
mResizerImage->UpdateIfNeeded(size, LayoutDeviceIntRegion(), ^(gfx::DrawTarget* drawTarget, const LayoutDeviceIntRegion& updateRegion) {
|
|
ClearRegion(drawTarget, updateRegion);
|
|
gfx::BorrowedCGContext borrow(drawTarget);
|
|
DrawResizer(borrow.cg);
|
|
borrow.Finish();
|
|
});
|
|
|
|
mResizerImage->Draw(aManager, mResizeIndicatorRect.TopLeft());
|
|
}
|
|
|
|
// Draw the highlight line at the top of the titlebar.
|
|
// This function draws into the current NSGraphicsContext and assumes flippedness.
|
|
static void
|
|
DrawTitlebarHighlight(NSSize aWindowSize, CGFloat aRadius, CGFloat aDevicePixelWidth)
|
|
{
|
|
[NSGraphicsContext saveGraphicsState];
|
|
|
|
// Set up the clip path. We start with the outer rectangle and cut out a
|
|
// slightly smaller inner rectangle with rounded corners.
|
|
// The outer corners of the resulting path will be square, but they will be
|
|
// masked away in a later step.
|
|
NSBezierPath* path = [NSBezierPath bezierPath];
|
|
[path setWindingRule:NSEvenOddWindingRule];
|
|
NSRect pathRect = NSMakeRect(0, 0, aWindowSize.width, aRadius + 2);
|
|
[path appendBezierPathWithRect:pathRect];
|
|
pathRect = NSInsetRect(pathRect, aDevicePixelWidth, aDevicePixelWidth);
|
|
CGFloat innerRadius = aRadius - aDevicePixelWidth;
|
|
[path appendBezierPathWithRoundedRect:pathRect xRadius:innerRadius yRadius:innerRadius];
|
|
[path addClip];
|
|
|
|
// Now we fill the path with a subtle highlight gradient.
|
|
// We don't use NSGradient because it's 5x to 15x slower than the manual fill,
|
|
// as indicated by the performance test in bug 880620.
|
|
for (CGFloat y = 0; y < aRadius; y += aDevicePixelWidth) {
|
|
CGFloat t = y / aRadius;
|
|
[[NSColor colorWithDeviceWhite:1.0 alpha:0.4 * (1.0 - t)] set];
|
|
NSRectFillUsingOperation(NSMakeRect(0, y, aWindowSize.width, aDevicePixelWidth), NSCompositeSourceOver);
|
|
}
|
|
|
|
[NSGraphicsContext restoreGraphicsState];
|
|
}
|
|
|
|
static CGContextRef
|
|
CreateCGContext(const LayoutDeviceIntSize& aSize)
|
|
{
|
|
CGColorSpaceRef cs = CGColorSpaceCreateDeviceRGB();
|
|
CGContextRef ctx =
|
|
CGBitmapContextCreate(NULL,
|
|
aSize.width,
|
|
aSize.height,
|
|
8 /* bitsPerComponent */,
|
|
aSize.width * 4,
|
|
cs,
|
|
kCGBitmapByteOrder32Host | kCGImageAlphaPremultipliedFirst);
|
|
CGColorSpaceRelease(cs);
|
|
|
|
CGContextTranslateCTM(ctx, 0, aSize.height);
|
|
CGContextScaleCTM(ctx, 1, -1);
|
|
CGContextSetInterpolationQuality(ctx, kCGInterpolationLow);
|
|
|
|
return ctx;
|
|
}
|
|
|
|
LayoutDeviceIntSize
|
|
TextureSizeForSize(const LayoutDeviceIntSize& aSize)
|
|
{
|
|
return LayoutDeviceIntSize(RoundUpPow2(aSize.width),
|
|
RoundUpPow2(aSize.height));
|
|
}
|
|
|
|
// When this method is entered, mEffectsLock is already being held.
|
|
void
|
|
nsChildView::UpdateTitlebarCGContext()
|
|
{
|
|
if (mTitlebarRect.IsEmpty()) {
|
|
ReleaseTitlebarCGContext();
|
|
return;
|
|
}
|
|
|
|
NSRect titlebarRect = DevPixelsToCocoaPoints(mTitlebarRect);
|
|
NSRect dirtyRect = [mView convertRect:[(BaseWindow*)[mView window] getAndResetNativeDirtyRect] fromView:nil];
|
|
NSRect dirtyTitlebarRect = NSIntersectionRect(titlebarRect, dirtyRect);
|
|
|
|
LayoutDeviceIntSize texSize = TextureSizeForSize(mTitlebarRect.Size());
|
|
if (!mTitlebarCGContext ||
|
|
CGBitmapContextGetWidth(mTitlebarCGContext) != size_t(texSize.width) ||
|
|
CGBitmapContextGetHeight(mTitlebarCGContext) != size_t(texSize.height)) {
|
|
dirtyTitlebarRect = titlebarRect;
|
|
|
|
ReleaseTitlebarCGContext();
|
|
|
|
mTitlebarCGContext = CreateCGContext(texSize);
|
|
}
|
|
|
|
if (NSIsEmptyRect(dirtyTitlebarRect)) {
|
|
return;
|
|
}
|
|
|
|
CGContextRef ctx = mTitlebarCGContext;
|
|
|
|
CGContextSaveGState(ctx);
|
|
|
|
double scale = BackingScaleFactor();
|
|
CGContextScaleCTM(ctx, scale, scale);
|
|
|
|
CGContextClipToRect(ctx, NSRectToCGRect(dirtyTitlebarRect));
|
|
CGContextClearRect(ctx, NSRectToCGRect(dirtyTitlebarRect));
|
|
|
|
NSGraphicsContext* oldContext = [NSGraphicsContext currentContext];
|
|
|
|
CGContextSaveGState(ctx);
|
|
|
|
BaseWindow* window = (BaseWindow*)[mView window];
|
|
NSView* frameView = [[window contentView] superview];
|
|
if (![frameView isFlipped]) {
|
|
CGContextTranslateCTM(ctx, 0, [frameView bounds].size.height);
|
|
CGContextScaleCTM(ctx, 1, -1);
|
|
}
|
|
NSGraphicsContext* context = [NSGraphicsContext graphicsContextWithGraphicsPort:ctx flipped:[frameView isFlipped]];
|
|
[NSGraphicsContext setCurrentContext:context];
|
|
|
|
// Draw the title string.
|
|
if ([window wantsTitleDrawn] && [frameView respondsToSelector:@selector(_drawTitleBar:)]) {
|
|
[frameView _drawTitleBar:[frameView bounds]];
|
|
}
|
|
|
|
// Draw the titlebar controls into the titlebar image.
|
|
for (id view in [window titlebarControls]) {
|
|
NSRect viewFrame = [view frame];
|
|
NSRect viewRect = [mView convertRect:viewFrame fromView:frameView];
|
|
if (!NSIntersectsRect(dirtyTitlebarRect, viewRect)) {
|
|
continue;
|
|
}
|
|
// All of the titlebar controls we're interested in are subclasses of
|
|
// NSButton.
|
|
if (![view isKindOfClass:[NSButton class]]) {
|
|
continue;
|
|
}
|
|
NSButton *button = (NSButton *) view;
|
|
id cellObject = [button cell];
|
|
if (![cellObject isKindOfClass:[NSCell class]]) {
|
|
continue;
|
|
}
|
|
NSCell *cell = (NSCell *) cellObject;
|
|
|
|
CGContextSaveGState(ctx);
|
|
CGContextTranslateCTM(ctx, viewFrame.origin.x, viewFrame.origin.y);
|
|
|
|
if ([context isFlipped] != [view isFlipped]) {
|
|
CGContextTranslateCTM(ctx, 0, viewFrame.size.height);
|
|
CGContextScaleCTM(ctx, 1, -1);
|
|
}
|
|
|
|
[NSGraphicsContext setCurrentContext:[NSGraphicsContext graphicsContextWithGraphicsPort:ctx flipped:[view isFlipped]]];
|
|
|
|
if ([window useBrightTitlebarForeground] && !nsCocoaFeatures::OnYosemiteOrLater() &&
|
|
view == [window standardWindowButton:NSWindowFullScreenButton]) {
|
|
// Make the fullscreen button visible on dark titlebar backgrounds by
|
|
// drawing it into a new transparency layer and turning it white.
|
|
CGRect r = NSRectToCGRect([view bounds]);
|
|
CGContextBeginTransparencyLayerWithRect(ctx, r, nullptr);
|
|
|
|
// Draw twice for double opacity.
|
|
[cell drawWithFrame:[button bounds] inView:button];
|
|
[cell drawWithFrame:[button bounds] inView:button];
|
|
|
|
// Make it white.
|
|
CGContextSetBlendMode(ctx, kCGBlendModeSourceIn);
|
|
CGContextSetRGBFillColor(ctx, 1, 1, 1, 1);
|
|
CGContextFillRect(ctx, r);
|
|
CGContextSetBlendMode(ctx, kCGBlendModeNormal);
|
|
|
|
CGContextEndTransparencyLayer(ctx);
|
|
} else {
|
|
[cell drawWithFrame:[button bounds] inView:button];
|
|
}
|
|
|
|
[NSGraphicsContext setCurrentContext:context];
|
|
CGContextRestoreGState(ctx);
|
|
}
|
|
|
|
CGContextRestoreGState(ctx);
|
|
|
|
DrawTitlebarHighlight([frameView bounds].size, [(ChildView*)mView cornerRadius],
|
|
DevPixelsToCocoaPoints(1));
|
|
|
|
[NSGraphicsContext setCurrentContext:oldContext];
|
|
|
|
CGContextRestoreGState(ctx);
|
|
|
|
mUpdatedTitlebarRegion.OrWith(CocoaPointsToDevPixels(dirtyTitlebarRect));
|
|
}
|
|
|
|
// This method draws an overlay in the top of the window which contains the
|
|
// titlebar controls (e.g. close, min, zoom, fullscreen) and the titlebar
|
|
// highlight effect.
|
|
// This is necessary because the real titlebar controls are covered by our
|
|
// OpenGL context. Note that in terms of the NSView hierarchy, our ChildView
|
|
// is actually below the titlebar controls - that's why hovering and clicking
|
|
// them works as expected - but their visual representation is only drawn into
|
|
// the normal window buffer, and the window buffer surface lies below the
|
|
// GLContext surface. In order to make the titlebar controls visible, we have
|
|
// to redraw them inside the OpenGL context surface.
|
|
void
|
|
nsChildView::MaybeDrawTitlebar(GLManager* aManager)
|
|
{
|
|
MutexAutoLock lock(mEffectsLock);
|
|
if (!mIsCoveringTitlebar || mIsFullscreen) {
|
|
return;
|
|
}
|
|
|
|
LayoutDeviceIntRegion updatedTitlebarRegion;
|
|
updatedTitlebarRegion.And(mUpdatedTitlebarRegion, mTitlebarRect);
|
|
mUpdatedTitlebarRegion.SetEmpty();
|
|
|
|
if (!mTitlebarImage) {
|
|
mTitlebarImage = MakeUnique<RectTextureImage>();
|
|
}
|
|
|
|
mTitlebarImage->UpdateFromCGContext(mTitlebarRect.Size(),
|
|
updatedTitlebarRegion,
|
|
mTitlebarCGContext);
|
|
|
|
mTitlebarImage->Draw(aManager, mTitlebarRect.TopLeft());
|
|
}
|
|
|
|
static void
|
|
DrawTopLeftCornerMask(CGContextRef aCtx, int aRadius)
|
|
{
|
|
CGContextSetRGBFillColor(aCtx, 1.0, 1.0, 1.0, 1.0);
|
|
CGContextFillEllipseInRect(aCtx, CGRectMake(0, 0, aRadius * 2, aRadius * 2));
|
|
}
|
|
|
|
void
|
|
nsChildView::MaybeDrawRoundedCorners(GLManager* aManager,
|
|
const LayoutDeviceIntRect& aRect)
|
|
{
|
|
MutexAutoLock lock(mEffectsLock);
|
|
|
|
if (!mCornerMaskImage) {
|
|
mCornerMaskImage = MakeUnique<RectTextureImage>();
|
|
}
|
|
|
|
LayoutDeviceIntSize size(mDevPixelCornerRadius, mDevPixelCornerRadius);
|
|
mCornerMaskImage->UpdateIfNeeded(size, LayoutDeviceIntRegion(), ^(gfx::DrawTarget* drawTarget, const LayoutDeviceIntRegion& updateRegion) {
|
|
ClearRegion(drawTarget, updateRegion);
|
|
RefPtr<gfx::PathBuilder> builder = drawTarget->CreatePathBuilder();
|
|
builder->Arc(gfx::Point(mDevPixelCornerRadius, mDevPixelCornerRadius), mDevPixelCornerRadius, 0, 2.0f * M_PI);
|
|
RefPtr<gfx::Path> path = builder->Finish();
|
|
drawTarget->Fill(path,
|
|
gfx::ColorPattern(gfx::Color(1.0, 1.0, 1.0, 1.0)),
|
|
gfx::DrawOptions(1.0f, gfx::CompositionOp::OP_SOURCE));
|
|
});
|
|
|
|
// Use operator destination in: multiply all 4 channels with source alpha.
|
|
aManager->gl()->fBlendFuncSeparate(LOCAL_GL_ZERO, LOCAL_GL_SRC_ALPHA,
|
|
LOCAL_GL_ZERO, LOCAL_GL_SRC_ALPHA);
|
|
|
|
Matrix4x4 flipX = Matrix4x4::Scaling(-1, 1, 1);
|
|
Matrix4x4 flipY = Matrix4x4::Scaling(1, -1, 1);
|
|
|
|
if (mIsCoveringTitlebar && !mIsFullscreen) {
|
|
// Mask the top corners.
|
|
mCornerMaskImage->Draw(aManager, aRect.TopLeft());
|
|
mCornerMaskImage->Draw(aManager, aRect.TopRight(), flipX);
|
|
}
|
|
|
|
if (mHasRoundedBottomCorners && !mIsFullscreen) {
|
|
// Mask the bottom corners.
|
|
mCornerMaskImage->Draw(aManager, aRect.BottomLeft(), flipY);
|
|
mCornerMaskImage->Draw(aManager, aRect.BottomRight(), flipY * flipX);
|
|
}
|
|
|
|
// Reset blend mode.
|
|
aManager->gl()->fBlendFuncSeparate(LOCAL_GL_ONE, LOCAL_GL_ONE_MINUS_SRC_ALPHA,
|
|
LOCAL_GL_ONE, LOCAL_GL_ONE);
|
|
}
|
|
|
|
static int32_t
|
|
FindTitlebarBottom(const nsTArray<nsIWidget::ThemeGeometry>& aThemeGeometries,
|
|
int32_t aWindowWidth)
|
|
{
|
|
int32_t titlebarBottom = 0;
|
|
for (uint32_t i = 0; i < aThemeGeometries.Length(); ++i) {
|
|
const nsIWidget::ThemeGeometry& g = aThemeGeometries[i];
|
|
if ((g.mType == nsNativeThemeCocoa::eThemeGeometryTypeTitlebar) &&
|
|
g.mRect.X() <= 0 &&
|
|
g.mRect.XMost() >= aWindowWidth &&
|
|
g.mRect.Y() <= 0) {
|
|
titlebarBottom = std::max(titlebarBottom, g.mRect.YMost());
|
|
}
|
|
}
|
|
return titlebarBottom;
|
|
}
|
|
|
|
static int32_t
|
|
FindUnifiedToolbarBottom(const nsTArray<nsIWidget::ThemeGeometry>& aThemeGeometries,
|
|
int32_t aWindowWidth, int32_t aTitlebarBottom)
|
|
{
|
|
int32_t unifiedToolbarBottom = aTitlebarBottom;
|
|
for (uint32_t i = 0; i < aThemeGeometries.Length(); ++i) {
|
|
const nsIWidget::ThemeGeometry& g = aThemeGeometries[i];
|
|
if ((g.mType == nsNativeThemeCocoa::eThemeGeometryTypeToolbar) &&
|
|
g.mRect.X() <= 0 &&
|
|
g.mRect.XMost() >= aWindowWidth &&
|
|
g.mRect.Y() <= aTitlebarBottom) {
|
|
unifiedToolbarBottom = std::max(unifiedToolbarBottom, g.mRect.YMost());
|
|
}
|
|
}
|
|
return unifiedToolbarBottom;
|
|
}
|
|
|
|
static LayoutDeviceIntRect
|
|
FindFirstRectOfType(const nsTArray<nsIWidget::ThemeGeometry>& aThemeGeometries,
|
|
nsITheme::ThemeGeometryType aThemeGeometryType)
|
|
{
|
|
for (uint32_t i = 0; i < aThemeGeometries.Length(); ++i) {
|
|
const nsIWidget::ThemeGeometry& g = aThemeGeometries[i];
|
|
if (g.mType == aThemeGeometryType) {
|
|
return g.mRect;
|
|
}
|
|
}
|
|
return LayoutDeviceIntRect();
|
|
}
|
|
|
|
void
|
|
nsChildView::UpdateThemeGeometries(const nsTArray<ThemeGeometry>& aThemeGeometries)
|
|
{
|
|
if (![mView window])
|
|
return;
|
|
|
|
UpdateVibrancy(aThemeGeometries);
|
|
|
|
if (![[mView window] isKindOfClass:[ToolbarWindow class]])
|
|
return;
|
|
|
|
// Update unified toolbar height and sheet attachment position.
|
|
int32_t windowWidth = mBounds.width;
|
|
int32_t titlebarBottom = FindTitlebarBottom(aThemeGeometries, windowWidth);
|
|
int32_t unifiedToolbarBottom =
|
|
FindUnifiedToolbarBottom(aThemeGeometries, windowWidth, titlebarBottom);
|
|
int32_t toolboxBottom =
|
|
FindFirstRectOfType(aThemeGeometries, nsNativeThemeCocoa::eThemeGeometryTypeToolbox).YMost();
|
|
|
|
ToolbarWindow* win = (ToolbarWindow*)[mView window];
|
|
bool drawsContentsIntoWindowFrame = [win drawsContentsIntoWindowFrame];
|
|
int32_t titlebarHeight = CocoaPointsToDevPixels([win titlebarHeight]);
|
|
int32_t contentOffset = drawsContentsIntoWindowFrame ? titlebarHeight : 0;
|
|
int32_t devUnifiedHeight = titlebarHeight + unifiedToolbarBottom - contentOffset;
|
|
[win setUnifiedToolbarHeight:DevPixelsToCocoaPoints(devUnifiedHeight)];
|
|
int32_t devSheetPosition = titlebarHeight + std::max(toolboxBottom, unifiedToolbarBottom) - contentOffset;
|
|
[win setSheetAttachmentPosition:DevPixelsToCocoaPoints(devSheetPosition)];
|
|
|
|
// Update titlebar control offsets.
|
|
LayoutDeviceIntRect windowButtonRect = FindFirstRectOfType(aThemeGeometries, nsNativeThemeCocoa::eThemeGeometryTypeWindowButtons);
|
|
[win placeWindowButtons:[mView convertRect:DevPixelsToCocoaPoints(windowButtonRect) toView:nil]];
|
|
LayoutDeviceIntRect fullScreenButtonRect = FindFirstRectOfType(aThemeGeometries, nsNativeThemeCocoa::eThemeGeometryTypeFullscreenButton);
|
|
[win placeFullScreenButton:[mView convertRect:DevPixelsToCocoaPoints(fullScreenButtonRect) toView:nil]];
|
|
}
|
|
|
|
static LayoutDeviceIntRegion
|
|
GatherThemeGeometryRegion(const nsTArray<nsIWidget::ThemeGeometry>& aThemeGeometries,
|
|
nsITheme::ThemeGeometryType aThemeGeometryType)
|
|
{
|
|
LayoutDeviceIntRegion region;
|
|
for (size_t i = 0; i < aThemeGeometries.Length(); ++i) {
|
|
const nsIWidget::ThemeGeometry& g = aThemeGeometries[i];
|
|
if (g.mType == aThemeGeometryType) {
|
|
region.OrWith(g.mRect);
|
|
}
|
|
}
|
|
return region;
|
|
}
|
|
|
|
template<typename Region>
|
|
static void MakeRegionsNonOverlappingImpl(Region& aOutUnion) { }
|
|
|
|
template<typename Region, typename ... Regions>
|
|
static void MakeRegionsNonOverlappingImpl(Region& aOutUnion, Region& aFirst, Regions& ... aRest)
|
|
{
|
|
MakeRegionsNonOverlappingImpl(aOutUnion, aRest...);
|
|
aFirst.SubOut(aOutUnion);
|
|
aOutUnion.OrWith(aFirst);
|
|
}
|
|
|
|
// Subtracts parts from regions in such a way that they don't have any overlap.
|
|
// Each region in the argument list will have the union of all the regions
|
|
// *following* it subtracted from itself. In other words, the arguments are
|
|
// sorted low priority to high priority.
|
|
template<typename Region, typename ... Regions>
|
|
static void MakeRegionsNonOverlapping(Region& aFirst, Regions& ... aRest)
|
|
{
|
|
Region unionOfAll;
|
|
MakeRegionsNonOverlappingImpl(unionOfAll, aFirst, aRest...);
|
|
}
|
|
|
|
void
|
|
nsChildView::UpdateVibrancy(const nsTArray<ThemeGeometry>& aThemeGeometries)
|
|
{
|
|
if (!VibrancyManager::SystemSupportsVibrancy()) {
|
|
return;
|
|
}
|
|
|
|
LayoutDeviceIntRegion sheetRegion =
|
|
GatherThemeGeometryRegion(aThemeGeometries, nsNativeThemeCocoa::eThemeGeometryTypeSheet);
|
|
LayoutDeviceIntRegion vibrantLightRegion =
|
|
GatherThemeGeometryRegion(aThemeGeometries, nsNativeThemeCocoa::eThemeGeometryTypeVibrancyLight);
|
|
LayoutDeviceIntRegion vibrantDarkRegion =
|
|
GatherThemeGeometryRegion(aThemeGeometries, nsNativeThemeCocoa::eThemeGeometryTypeVibrancyDark);
|
|
LayoutDeviceIntRegion menuRegion =
|
|
GatherThemeGeometryRegion(aThemeGeometries, nsNativeThemeCocoa::eThemeGeometryTypeMenu);
|
|
LayoutDeviceIntRegion tooltipRegion =
|
|
GatherThemeGeometryRegion(aThemeGeometries, nsNativeThemeCocoa::eThemeGeometryTypeTooltip);
|
|
LayoutDeviceIntRegion highlightedMenuItemRegion =
|
|
GatherThemeGeometryRegion(aThemeGeometries, nsNativeThemeCocoa::eThemeGeometryTypeHighlightedMenuItem);
|
|
LayoutDeviceIntRegion sourceListRegion =
|
|
GatherThemeGeometryRegion(aThemeGeometries, nsNativeThemeCocoa::eThemeGeometryTypeSourceList);
|
|
LayoutDeviceIntRegion sourceListSelectionRegion =
|
|
GatherThemeGeometryRegion(aThemeGeometries, nsNativeThemeCocoa::eThemeGeometryTypeSourceListSelection);
|
|
LayoutDeviceIntRegion activeSourceListSelectionRegion =
|
|
GatherThemeGeometryRegion(aThemeGeometries, nsNativeThemeCocoa::eThemeGeometryTypeActiveSourceListSelection);
|
|
|
|
MakeRegionsNonOverlapping(sheetRegion, vibrantLightRegion, vibrantDarkRegion,
|
|
menuRegion, tooltipRegion, highlightedMenuItemRegion,
|
|
sourceListRegion, sourceListSelectionRegion,
|
|
activeSourceListSelectionRegion);
|
|
|
|
auto& vm = EnsureVibrancyManager();
|
|
vm.UpdateVibrantRegion(VibrancyType::LIGHT, vibrantLightRegion);
|
|
vm.UpdateVibrantRegion(VibrancyType::TOOLTIP, tooltipRegion);
|
|
vm.UpdateVibrantRegion(VibrancyType::MENU, menuRegion);
|
|
vm.UpdateVibrantRegion(VibrancyType::HIGHLIGHTED_MENUITEM, highlightedMenuItemRegion);
|
|
vm.UpdateVibrantRegion(VibrancyType::SHEET, sheetRegion);
|
|
vm.UpdateVibrantRegion(VibrancyType::SOURCE_LIST, sourceListRegion);
|
|
vm.UpdateVibrantRegion(VibrancyType::SOURCE_LIST_SELECTION, sourceListSelectionRegion);
|
|
vm.UpdateVibrantRegion(VibrancyType::ACTIVE_SOURCE_LIST_SELECTION, activeSourceListSelectionRegion);
|
|
vm.UpdateVibrantRegion(VibrancyType::DARK, vibrantDarkRegion);
|
|
}
|
|
|
|
static VibrancyType
|
|
ThemeGeometryTypeToVibrancyType(nsITheme::ThemeGeometryType aThemeGeometryType)
|
|
{
|
|
switch (aThemeGeometryType) {
|
|
case nsNativeThemeCocoa::eThemeGeometryTypeVibrancyLight:
|
|
return VibrancyType::LIGHT;
|
|
case nsNativeThemeCocoa::eThemeGeometryTypeVibrancyDark:
|
|
return VibrancyType::DARK;
|
|
case nsNativeThemeCocoa::eThemeGeometryTypeTooltip:
|
|
return VibrancyType::TOOLTIP;
|
|
case nsNativeThemeCocoa::eThemeGeometryTypeMenu:
|
|
return VibrancyType::MENU;
|
|
case nsNativeThemeCocoa::eThemeGeometryTypeHighlightedMenuItem:
|
|
return VibrancyType::HIGHLIGHTED_MENUITEM;
|
|
case nsNativeThemeCocoa::eThemeGeometryTypeSheet:
|
|
return VibrancyType::SHEET;
|
|
case nsNativeThemeCocoa::eThemeGeometryTypeSourceList:
|
|
return VibrancyType::SOURCE_LIST;
|
|
case nsNativeThemeCocoa::eThemeGeometryTypeSourceListSelection:
|
|
return VibrancyType::SOURCE_LIST_SELECTION;
|
|
case nsNativeThemeCocoa::eThemeGeometryTypeActiveSourceListSelection:
|
|
return VibrancyType::ACTIVE_SOURCE_LIST_SELECTION;
|
|
default:
|
|
MOZ_CRASH();
|
|
}
|
|
}
|
|
|
|
NSColor*
|
|
nsChildView::VibrancyFillColorForThemeGeometryType(nsITheme::ThemeGeometryType aThemeGeometryType)
|
|
{
|
|
if (VibrancyManager::SystemSupportsVibrancy()) {
|
|
return EnsureVibrancyManager().VibrancyFillColorForType(
|
|
ThemeGeometryTypeToVibrancyType(aThemeGeometryType));
|
|
}
|
|
return [NSColor whiteColor];
|
|
}
|
|
|
|
NSColor*
|
|
nsChildView::VibrancyFontSmoothingBackgroundColorForThemeGeometryType(nsITheme::ThemeGeometryType aThemeGeometryType)
|
|
{
|
|
if (VibrancyManager::SystemSupportsVibrancy()) {
|
|
return EnsureVibrancyManager().VibrancyFontSmoothingBackgroundColorForType(
|
|
ThemeGeometryTypeToVibrancyType(aThemeGeometryType));
|
|
}
|
|
return [NSColor clearColor];
|
|
}
|
|
|
|
mozilla::VibrancyManager&
|
|
nsChildView::EnsureVibrancyManager()
|
|
{
|
|
MOZ_ASSERT(mView, "Only call this once we have a view!");
|
|
if (!mVibrancyManager) {
|
|
mVibrancyManager = MakeUnique<VibrancyManager>(*this, [mView vibrancyViewsContainer]);
|
|
}
|
|
return *mVibrancyManager;
|
|
}
|
|
|
|
nsChildView::SwipeInfo
|
|
nsChildView::SendMayStartSwipe(const mozilla::PanGestureInput& aSwipeStartEvent)
|
|
{
|
|
nsCOMPtr<nsIWidget> kungFuDeathGrip(this);
|
|
|
|
uint32_t direction = (aSwipeStartEvent.mPanDisplacement.x > 0.0)
|
|
? (uint32_t)nsIDOMSimpleGestureEvent::DIRECTION_RIGHT
|
|
: (uint32_t)nsIDOMSimpleGestureEvent::DIRECTION_LEFT;
|
|
|
|
// We're ready to start the animation. Tell Gecko about it, and at the same
|
|
// time ask it if it really wants to start an animation for this event.
|
|
// This event also reports back the directions that we can swipe in.
|
|
LayoutDeviceIntPoint position =
|
|
RoundedToInt(aSwipeStartEvent.mPanStartPoint * ScreenToLayoutDeviceScale(1));
|
|
WidgetSimpleGestureEvent geckoEvent =
|
|
SwipeTracker::CreateSwipeGestureEvent(eSwipeGestureMayStart, this,
|
|
position);
|
|
geckoEvent.mDirection = direction;
|
|
geckoEvent.mDelta = 0.0;
|
|
geckoEvent.mAllowedDirections = 0;
|
|
bool shouldStartSwipe = DispatchWindowEvent(geckoEvent); // event cancelled == swipe should start
|
|
|
|
SwipeInfo result = { shouldStartSwipe, geckoEvent.mAllowedDirections };
|
|
return result;
|
|
}
|
|
|
|
void
|
|
nsChildView::TrackScrollEventAsSwipe(const mozilla::PanGestureInput& aSwipeStartEvent,
|
|
uint32_t aAllowedDirections)
|
|
{
|
|
// If a swipe is currently being tracked kill it -- it's been interrupted
|
|
// by another gesture event.
|
|
if (mSwipeTracker) {
|
|
mSwipeTracker->CancelSwipe();
|
|
mSwipeTracker->Destroy();
|
|
mSwipeTracker = nullptr;
|
|
}
|
|
|
|
uint32_t direction = (aSwipeStartEvent.mPanDisplacement.x > 0.0)
|
|
? (uint32_t)nsIDOMSimpleGestureEvent::DIRECTION_RIGHT
|
|
: (uint32_t)nsIDOMSimpleGestureEvent::DIRECTION_LEFT;
|
|
|
|
mSwipeTracker = new SwipeTracker(*this, aSwipeStartEvent,
|
|
aAllowedDirections, direction);
|
|
|
|
if (!mAPZC) {
|
|
mCurrentPanGestureBelongsToSwipe = true;
|
|
}
|
|
}
|
|
|
|
void
|
|
nsChildView::SwipeFinished()
|
|
{
|
|
mSwipeTracker = nullptr;
|
|
}
|
|
|
|
already_AddRefed<gfx::DrawTarget>
|
|
nsChildView::StartRemoteDrawingInRegion(LayoutDeviceIntRegion& aInvalidRegion,
|
|
BufferMode* aBufferMode)
|
|
{
|
|
// should have created the GLPresenter in InitCompositor.
|
|
MOZ_ASSERT(mGLPresenter);
|
|
if (!mGLPresenter) {
|
|
mGLPresenter = GLPresenter::CreateForWindow(this);
|
|
|
|
if (!mGLPresenter) {
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
LayoutDeviceIntRegion dirtyRegion(aInvalidRegion);
|
|
LayoutDeviceIntSize renderSize = mBounds.Size();
|
|
|
|
if (!mBasicCompositorImage) {
|
|
mBasicCompositorImage = MakeUnique<RectTextureImage>();
|
|
}
|
|
|
|
RefPtr<gfx::DrawTarget> drawTarget =
|
|
mBasicCompositorImage->BeginUpdate(renderSize, dirtyRegion);
|
|
|
|
if (!drawTarget) {
|
|
// Composite unchanged textures.
|
|
DoRemoteComposition(mBounds);
|
|
return nullptr;
|
|
}
|
|
|
|
aInvalidRegion = mBasicCompositorImage->GetUpdateRegion();
|
|
*aBufferMode = BufferMode::BUFFER_NONE;
|
|
|
|
return drawTarget.forget();
|
|
}
|
|
|
|
void
|
|
nsChildView::EndRemoteDrawing()
|
|
{
|
|
mBasicCompositorImage->EndUpdate();
|
|
DoRemoteComposition(mBounds);
|
|
}
|
|
|
|
void
|
|
nsChildView::CleanupRemoteDrawing()
|
|
{
|
|
mBasicCompositorImage = nullptr;
|
|
mCornerMaskImage = nullptr;
|
|
mResizerImage = nullptr;
|
|
mTitlebarImage = nullptr;
|
|
mGLPresenter = nullptr;
|
|
}
|
|
|
|
bool
|
|
nsChildView::InitCompositor(Compositor* aCompositor)
|
|
{
|
|
if (aCompositor->GetBackendType() == LayersBackend::LAYERS_BASIC) {
|
|
if (!mGLPresenter) {
|
|
mGLPresenter = GLPresenter::CreateForWindow(this);
|
|
}
|
|
|
|
return !!mGLPresenter;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void
|
|
nsChildView::DoRemoteComposition(const LayoutDeviceIntRect& aRenderRect)
|
|
{
|
|
if (![(ChildView*)mView preRender:mGLPresenter->GetNSOpenGLContext()]) {
|
|
return;
|
|
}
|
|
mGLPresenter->BeginFrame(aRenderRect.Size());
|
|
|
|
// Draw the result from the basic compositor.
|
|
mBasicCompositorImage->Draw(mGLPresenter.get(), LayoutDeviceIntPoint(0, 0));
|
|
|
|
// DrawWindowOverlay doesn't do anything for non-GL, so it didn't paint
|
|
// anything during the basic compositor transaction. Draw the overlay now.
|
|
DrawWindowOverlay(mGLPresenter.get(), aRenderRect);
|
|
|
|
mGLPresenter->EndFrame();
|
|
|
|
[(ChildView*)mView postRender:mGLPresenter->GetNSOpenGLContext()];
|
|
}
|
|
|
|
@interface NonDraggableView : NSView
|
|
@end
|
|
|
|
@implementation NonDraggableView
|
|
- (BOOL)mouseDownCanMoveWindow { return NO; }
|
|
- (NSView*)hitTest:(NSPoint)aPoint { return nil; }
|
|
@end
|
|
|
|
void
|
|
nsChildView::UpdateWindowDraggingRegion(const LayoutDeviceIntRegion& aRegion)
|
|
{
|
|
// mView returns YES from mouseDownCanMoveWindow, so we need to put NSViews
|
|
// that return NO from mouseDownCanMoveWindow in the places that shouldn't
|
|
// be draggable. We can't do it the other way round because returning
|
|
// YES from mouseDownCanMoveWindow doesn't have any effect if there's a
|
|
// superview that returns NO.
|
|
LayoutDeviceIntRegion nonDraggable;
|
|
nonDraggable.Sub(LayoutDeviceIntRect(0, 0, mBounds.width, mBounds.height), aRegion);
|
|
|
|
__block bool changed = false;
|
|
|
|
// Suppress calls to setNeedsDisplay during NSView geometry changes.
|
|
ManipulateViewWithoutNeedingDisplay(mView, ^() {
|
|
changed = mNonDraggableRegion.UpdateRegion(
|
|
nonDraggable, *this, [mView nonDraggableViewsContainer], ^() {
|
|
return [[NonDraggableView alloc] initWithFrame:NSZeroRect];
|
|
});
|
|
});
|
|
|
|
if (changed) {
|
|
// Trigger an update to the window server. This will call
|
|
// mouseDownCanMoveWindow.
|
|
// Doing this manually is only necessary because we're suppressing
|
|
// setNeedsDisplay calls above.
|
|
[[mView window] setMovableByWindowBackground:NO];
|
|
[[mView window] setMovableByWindowBackground:YES];
|
|
}
|
|
}
|
|
|
|
void
|
|
nsChildView::ReportSwipeStarted(uint64_t aInputBlockId,
|
|
bool aStartSwipe)
|
|
{
|
|
if (mSwipeEventQueue && mSwipeEventQueue->inputBlockId == aInputBlockId) {
|
|
if (aStartSwipe) {
|
|
PanGestureInput& startEvent = mSwipeEventQueue->queuedEvents[0];
|
|
TrackScrollEventAsSwipe(startEvent, mSwipeEventQueue->allowedDirections);
|
|
for (size_t i = 1; i < mSwipeEventQueue->queuedEvents.Length(); i++) {
|
|
mSwipeTracker->ProcessEvent(mSwipeEventQueue->queuedEvents[i]);
|
|
}
|
|
}
|
|
mSwipeEventQueue = nullptr;
|
|
}
|
|
}
|
|
|
|
void
|
|
nsChildView::DispatchAPZWheelInputEvent(InputData& aEvent, bool aCanTriggerSwipe)
|
|
{
|
|
if (mSwipeTracker && aEvent.mInputType == PANGESTURE_INPUT) {
|
|
// Give the swipe tracker a first pass at the event. If a new pan gesture
|
|
// has been started since the beginning of the swipe, the swipe tracker
|
|
// will know to ignore the event.
|
|
nsEventStatus status = mSwipeTracker->ProcessEvent(aEvent.AsPanGestureInput());
|
|
if (status == nsEventStatus_eConsumeNoDefault) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
WidgetWheelEvent event(true, eWheel, this);
|
|
|
|
if (mAPZC) {
|
|
uint64_t inputBlockId = 0;
|
|
ScrollableLayerGuid guid;
|
|
|
|
nsEventStatus result = mAPZC->ReceiveInputEvent(aEvent, &guid, &inputBlockId);
|
|
if (result == nsEventStatus_eConsumeNoDefault) {
|
|
return;
|
|
}
|
|
|
|
switch(aEvent.mInputType) {
|
|
case PANGESTURE_INPUT: {
|
|
PanGestureInput& panInput = aEvent.AsPanGestureInput();
|
|
|
|
event = panInput.ToWidgetWheelEvent(this);
|
|
if (aCanTriggerSwipe) {
|
|
SwipeInfo swipeInfo = SendMayStartSwipe(panInput);
|
|
event.mCanTriggerSwipe = swipeInfo.wantsSwipe;
|
|
if (swipeInfo.wantsSwipe) {
|
|
if (result == nsEventStatus_eIgnore) {
|
|
// APZ has determined and that scrolling horizontally in the
|
|
// requested direction is impossible, so it didn't do any
|
|
// scrolling for the event.
|
|
// We know now that MayStartSwipe wants a swipe, so we can start
|
|
// the swipe now.
|
|
TrackScrollEventAsSwipe(panInput, swipeInfo.allowedDirections);
|
|
} else {
|
|
// We don't know whether this event can start a swipe, so we need
|
|
// to queue up events and wait for a call to ReportSwipeStarted.
|
|
// APZ might already have started scrolling in response to the
|
|
// event if it knew that it's the right thing to do. In that case
|
|
// we'll still get a call to ReportSwipeStarted, and we will
|
|
// discard the queued events at that point.
|
|
mSwipeEventQueue = MakeUnique<SwipeEventQueue>(swipeInfo.allowedDirections,
|
|
inputBlockId);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (mSwipeEventQueue && mSwipeEventQueue->inputBlockId == inputBlockId) {
|
|
mSwipeEventQueue->queuedEvents.AppendElement(panInput);
|
|
}
|
|
break;
|
|
}
|
|
case SCROLLWHEEL_INPUT: {
|
|
event = aEvent.AsScrollWheelInput().ToWidgetWheelEvent(this);
|
|
break;
|
|
};
|
|
default:
|
|
MOZ_CRASH("unsupported event type");
|
|
return;
|
|
}
|
|
if (event.mMessage == eWheel &&
|
|
(event.mDeltaX != 0 || event.mDeltaY != 0)) {
|
|
ProcessUntransformedAPZEvent(&event, guid, inputBlockId, result);
|
|
}
|
|
return;
|
|
}
|
|
|
|
nsEventStatus status;
|
|
switch(aEvent.mInputType) {
|
|
case PANGESTURE_INPUT: {
|
|
PanGestureInput panInput = aEvent.AsPanGestureInput();
|
|
if (panInput.mType == PanGestureInput::PANGESTURE_MAYSTART ||
|
|
panInput.mType == PanGestureInput::PANGESTURE_START) {
|
|
mCurrentPanGestureBelongsToSwipe = false;
|
|
}
|
|
if (mCurrentPanGestureBelongsToSwipe) {
|
|
// Ignore this event. It's a momentum event from a scroll gesture
|
|
// that was processed as a swipe, and the swipe animation has
|
|
// already finished (so mSwipeTracker is already null).
|
|
MOZ_ASSERT(panInput.IsMomentum(),
|
|
"If the fingers are still on the touchpad, we should still have a SwipeTracker, and it should have consumed this event.");
|
|
return;
|
|
}
|
|
|
|
event = panInput.ToWidgetWheelEvent(this);
|
|
if (aCanTriggerSwipe) {
|
|
SwipeInfo swipeInfo = SendMayStartSwipe(panInput);
|
|
|
|
// We're in the non-APZ case here, but we still want to know whether
|
|
// the event was routed to a child process, so we use InputAPZContext
|
|
// to get that piece of information.
|
|
ScrollableLayerGuid guid;
|
|
InputAPZContext context(guid, 0, nsEventStatus_eIgnore);
|
|
|
|
event.mCanTriggerSwipe = swipeInfo.wantsSwipe;
|
|
DispatchEvent(&event, status);
|
|
if (swipeInfo.wantsSwipe) {
|
|
if (context.WasRoutedToChildProcess()) {
|
|
// We don't know whether this event can start a swipe, so we need
|
|
// to queue up events and wait for a call to ReportSwipeStarted.
|
|
mSwipeEventQueue = MakeUnique<SwipeEventQueue>(swipeInfo.allowedDirections, 0);
|
|
} else if (event.TriggersSwipe()) {
|
|
TrackScrollEventAsSwipe(panInput, swipeInfo.allowedDirections);
|
|
}
|
|
}
|
|
|
|
if (mSwipeEventQueue && mSwipeEventQueue->inputBlockId == 0) {
|
|
mSwipeEventQueue->queuedEvents.AppendElement(panInput);
|
|
}
|
|
return;
|
|
}
|
|
break;
|
|
}
|
|
case SCROLLWHEEL_INPUT: {
|
|
event = aEvent.AsScrollWheelInput().ToWidgetWheelEvent(this);
|
|
break;
|
|
}
|
|
default:
|
|
MOZ_CRASH("unexpected event type");
|
|
return;
|
|
}
|
|
if (event.mMessage == eWheel &&
|
|
(event.mDeltaX != 0 || event.mDeltaY != 0)) {
|
|
DispatchEvent(&event, status);
|
|
}
|
|
}
|
|
|
|
// When using 10.11, calling showDefinitionForAttributedString causes the
|
|
// following exception on LookupViewService. (rdar://26476091)
|
|
//
|
|
// Exception: decodeObjectForKey: class "TitlebarAndBackgroundColor" not
|
|
// loaded or does not exist
|
|
//
|
|
// So we set temporary color that is NSColor before calling it.
|
|
|
|
class MOZ_RAII AutoBackgroundSetter final {
|
|
public:
|
|
explicit AutoBackgroundSetter(NSView* aView) {
|
|
if (nsCocoaFeatures::OnElCapitanOrLater() &&
|
|
[[aView window] isKindOfClass:[ToolbarWindow class]]) {
|
|
mWindow = [(ToolbarWindow*)[aView window] retain];
|
|
[mWindow setTemporaryBackgroundColor];
|
|
} else {
|
|
mWindow = nullptr;
|
|
}
|
|
}
|
|
|
|
~AutoBackgroundSetter() {
|
|
if (mWindow) {
|
|
[mWindow restoreBackgroundColor];
|
|
[mWindow release];
|
|
}
|
|
}
|
|
|
|
private:
|
|
ToolbarWindow* mWindow; // strong
|
|
};
|
|
|
|
void
|
|
nsChildView::LookUpDictionary(
|
|
const nsAString& aText,
|
|
const nsTArray<mozilla::FontRange>& aFontRangeArray,
|
|
const bool aIsVertical,
|
|
const LayoutDeviceIntPoint& aPoint)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
NSMutableAttributedString* attrStr =
|
|
nsCocoaUtils::GetNSMutableAttributedString(aText, aFontRangeArray,
|
|
aIsVertical,
|
|
BackingScaleFactor());
|
|
NSPoint pt =
|
|
nsCocoaUtils::DevPixelsToCocoaPoints(aPoint, BackingScaleFactor());
|
|
NSDictionary* attributes = [attrStr attributesAtIndex:0 effectiveRange:nil];
|
|
NSFont* font = [attributes objectForKey:NSFontAttributeName];
|
|
if (font) {
|
|
if (aIsVertical) {
|
|
pt.x -= [font descender];
|
|
} else {
|
|
pt.y += [font ascender];
|
|
}
|
|
}
|
|
|
|
AutoBackgroundSetter setter(mView);
|
|
[mView showDefinitionForAttributedString:attrStr atPoint:pt];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
#ifdef ACCESSIBILITY
|
|
already_AddRefed<a11y::Accessible>
|
|
nsChildView::GetDocumentAccessible()
|
|
{
|
|
if (!mozilla::a11y::ShouldA11yBeEnabled())
|
|
return nullptr;
|
|
|
|
if (mAccessible) {
|
|
RefPtr<a11y::Accessible> ret;
|
|
CallQueryReferent(mAccessible.get(),
|
|
static_cast<a11y::Accessible**>(getter_AddRefs(ret)));
|
|
return ret.forget();
|
|
}
|
|
|
|
// need to fetch the accessible anew, because it has gone away.
|
|
// cache the accessible in our weak ptr
|
|
RefPtr<a11y::Accessible> acc = GetRootAccessible();
|
|
mAccessible = do_GetWeakReference(acc.get());
|
|
|
|
return acc.forget();
|
|
}
|
|
#endif
|
|
|
|
// GLPresenter implementation
|
|
|
|
GLPresenter::GLPresenter(GLContext* aContext)
|
|
: mGLContext(aContext)
|
|
{
|
|
mGLContext->MakeCurrent();
|
|
ShaderConfigOGL config;
|
|
config.SetTextureTarget(LOCAL_GL_TEXTURE_RECTANGLE_ARB);
|
|
mRGBARectProgram = MakeUnique<ShaderProgramOGL>(mGLContext,
|
|
ProgramProfileOGL::GetProfileFor(config));
|
|
|
|
// Create mQuadVBO.
|
|
mGLContext->fGenBuffers(1, &mQuadVBO);
|
|
mGLContext->fBindBuffer(LOCAL_GL_ARRAY_BUFFER, mQuadVBO);
|
|
|
|
// 1 quad, with the number of the quad (vertexID) encoded in w.
|
|
GLfloat vertices[] = {
|
|
0.0f, 0.0f, 0.0f, 0.0f,
|
|
1.0f, 0.0f, 0.0f, 0.0f,
|
|
0.0f, 1.0f, 0.0f, 0.0f,
|
|
1.0f, 0.0f, 0.0f, 0.0f,
|
|
0.0f, 1.0f, 0.0f, 0.0f,
|
|
1.0f, 1.0f, 0.0f, 0.0f,
|
|
};
|
|
HeapCopyOfStackArray<GLfloat> verticesOnHeap(vertices);
|
|
mGLContext->fBufferData(LOCAL_GL_ARRAY_BUFFER,
|
|
verticesOnHeap.ByteLength(),
|
|
verticesOnHeap.Data(),
|
|
LOCAL_GL_STATIC_DRAW);
|
|
mGLContext->fBindBuffer(LOCAL_GL_ARRAY_BUFFER, 0);
|
|
}
|
|
|
|
GLPresenter::~GLPresenter()
|
|
{
|
|
if (mQuadVBO) {
|
|
mGLContext->MakeCurrent();
|
|
mGLContext->fDeleteBuffers(1, &mQuadVBO);
|
|
mQuadVBO = 0;
|
|
}
|
|
}
|
|
|
|
void
|
|
GLPresenter::BindAndDrawQuad(ShaderProgramOGL *aProgram,
|
|
const gfx::Rect& aLayerRect,
|
|
const gfx::Rect& aTextureRect)
|
|
{
|
|
mGLContext->MakeCurrent();
|
|
|
|
gfx::Rect layerRects[4];
|
|
gfx::Rect textureRects[4];
|
|
|
|
layerRects[0] = aLayerRect;
|
|
textureRects[0] = aTextureRect;
|
|
|
|
aProgram->SetLayerRects(layerRects);
|
|
aProgram->SetTextureRects(textureRects);
|
|
|
|
const GLuint coordAttribIndex = 0;
|
|
|
|
mGLContext->fBindBuffer(LOCAL_GL_ARRAY_BUFFER, mQuadVBO);
|
|
mGLContext->fVertexAttribPointer(coordAttribIndex, 4,
|
|
LOCAL_GL_FLOAT, LOCAL_GL_FALSE, 0,
|
|
(GLvoid*)0);
|
|
mGLContext->fEnableVertexAttribArray(coordAttribIndex);
|
|
mGLContext->fDrawArrays(LOCAL_GL_TRIANGLES, 0, 6);
|
|
mGLContext->fDisableVertexAttribArray(coordAttribIndex);
|
|
}
|
|
|
|
void
|
|
GLPresenter::BeginFrame(LayoutDeviceIntSize aRenderSize)
|
|
{
|
|
mGLContext->MakeCurrent();
|
|
|
|
mGLContext->fViewport(0, 0, aRenderSize.width, aRenderSize.height);
|
|
|
|
// Matrix to transform (0, 0, width, height) to viewport space (-1.0, 1.0,
|
|
// 2, 2) and flip the contents.
|
|
gfx::Matrix viewMatrix = gfx::Matrix::Translation(-1.0, 1.0);
|
|
viewMatrix.PreScale(2.0f / float(aRenderSize.width),
|
|
2.0f / float(aRenderSize.height));
|
|
viewMatrix.PreScale(1.0f, -1.0f);
|
|
|
|
gfx::Matrix4x4 matrix3d = gfx::Matrix4x4::From2D(viewMatrix);
|
|
matrix3d._33 = 0.0f;
|
|
|
|
// set the projection matrix for the next time the program is activated
|
|
mProjMatrix = matrix3d;
|
|
|
|
// Default blend function implements "OVER"
|
|
mGLContext->fBlendFuncSeparate(LOCAL_GL_ONE, LOCAL_GL_ONE_MINUS_SRC_ALPHA,
|
|
LOCAL_GL_ONE, LOCAL_GL_ONE);
|
|
mGLContext->fEnable(LOCAL_GL_BLEND);
|
|
|
|
mGLContext->fClearColor(0.0, 0.0, 0.0, 0.0);
|
|
mGLContext->fClear(LOCAL_GL_COLOR_BUFFER_BIT | LOCAL_GL_DEPTH_BUFFER_BIT);
|
|
|
|
mGLContext->fEnable(LOCAL_GL_TEXTURE_RECTANGLE_ARB);
|
|
}
|
|
|
|
void
|
|
GLPresenter::EndFrame()
|
|
{
|
|
mGLContext->SwapBuffers();
|
|
mGLContext->fBindBuffer(LOCAL_GL_ARRAY_BUFFER, 0);
|
|
}
|
|
|
|
class WidgetsReleaserRunnable final : public mozilla::Runnable
|
|
{
|
|
public:
|
|
explicit WidgetsReleaserRunnable(nsTArray<nsCOMPtr<nsIWidget>>&& aWidgetArray)
|
|
: mWidgetArray(aWidgetArray)
|
|
{
|
|
}
|
|
|
|
// Do nothing; all this runnable does is hold a reference the widgets in
|
|
// mWidgetArray, and those references will be dropped when this runnable
|
|
// is destroyed.
|
|
|
|
private:
|
|
nsTArray<nsCOMPtr<nsIWidget>> mWidgetArray;
|
|
};
|
|
|
|
#pragma mark -
|
|
|
|
// ViewRegionContainerView is a view class for certain subviews of ChildView
|
|
// which contain the NSViews created for ViewRegions (see ViewRegion.h).
|
|
// It doesn't do anything interesting, it only acts as a container so that it's
|
|
// easier for ChildView to control the z order of its children.
|
|
@interface ViewRegionContainerView : NSView {
|
|
}
|
|
@end
|
|
|
|
@implementation ViewRegionContainerView
|
|
|
|
- (NSView*)hitTest:(NSPoint)aPoint {
|
|
return nil; // Be transparent to mouse events.
|
|
}
|
|
|
|
- (BOOL)isFlipped {
|
|
return [[self superview] isFlipped];
|
|
}
|
|
|
|
- (BOOL)mouseDownCanMoveWindow {
|
|
return [[self superview] mouseDownCanMoveWindow];
|
|
}
|
|
|
|
@end
|
|
;
|
|
|
|
@implementation ChildView
|
|
|
|
// globalDragPboard is non-null during native drag sessions that did not originate
|
|
// in our native NSView (it is set in |draggingEntered:|). It is unset when the
|
|
// drag session ends for this view, either with the mouse exiting or when a drop
|
|
// occurs in this view.
|
|
NSPasteboard* globalDragPboard = nil;
|
|
|
|
// gLastDragView and gLastDragMouseDownEvent are used to communicate information
|
|
// to the drag service during drag invocation (starting a drag in from the view).
|
|
// gLastDragView is only non-null while mouseDragged is on the call stack.
|
|
NSView* gLastDragView = nil;
|
|
NSEvent* gLastDragMouseDownEvent = nil;
|
|
|
|
+ (void)initialize
|
|
{
|
|
static BOOL initialized = NO;
|
|
|
|
if (!initialized) {
|
|
// Inform the OS about the types of services (from the "Services" menu)
|
|
// that we can handle.
|
|
|
|
NSArray *sendTypes = [[NSArray alloc] initWithObjects:NSStringPboardType,NSHTMLPboardType,nil];
|
|
NSArray *returnTypes = [[NSArray alloc] initWithObjects:NSStringPboardType,NSHTMLPboardType,nil];
|
|
|
|
[NSApp registerServicesMenuSendTypes:sendTypes returnTypes:returnTypes];
|
|
|
|
[sendTypes release];
|
|
[returnTypes release];
|
|
|
|
initialized = YES;
|
|
}
|
|
}
|
|
|
|
+ (void)registerViewForDraggedTypes:(NSView*)aView
|
|
{
|
|
[aView registerForDraggedTypes:[NSArray arrayWithObjects:NSFilenamesPboardType,
|
|
NSStringPboardType,
|
|
NSHTMLPboardType,
|
|
NSURLPboardType,
|
|
NSFilesPromisePboardType,
|
|
kWildcardPboardType,
|
|
kCorePboardType_url,
|
|
kCorePboardType_urld,
|
|
kCorePboardType_urln,
|
|
nil]];
|
|
}
|
|
|
|
// initWithFrame:geckoChild:
|
|
- (id)initWithFrame:(NSRect)inFrame geckoChild:(nsChildView*)inChild
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
|
|
|
|
if ((self = [super initWithFrame:inFrame])) {
|
|
mGeckoChild = inChild;
|
|
mBlockedLastMouseDown = NO;
|
|
mExpectingWheelStop = NO;
|
|
|
|
mLastMouseDownEvent = nil;
|
|
mLastKeyDownEvent = nil;
|
|
mClickThroughMouseDownEvent = nil;
|
|
mDragService = nullptr;
|
|
|
|
mGestureState = eGestureState_None;
|
|
mCumulativeMagnification = 0.0;
|
|
mCumulativeRotation = 0.0;
|
|
|
|
mNeedsGLUpdate = NO;
|
|
|
|
[self setFocusRingType:NSFocusRingTypeNone];
|
|
|
|
#ifdef __LP64__
|
|
mCancelSwipeAnimation = nil;
|
|
#endif
|
|
|
|
mNonDraggableViewsContainer = [[ViewRegionContainerView alloc] initWithFrame:[self bounds]];
|
|
mVibrancyViewsContainer = [[ViewRegionContainerView alloc] initWithFrame:[self bounds]];
|
|
|
|
[mNonDraggableViewsContainer setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
|
|
[mVibrancyViewsContainer setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
|
|
|
|
[self addSubview:mNonDraggableViewsContainer];
|
|
[self addSubview:mVibrancyViewsContainer];
|
|
|
|
mPixelHostingView = [[PixelHostingView alloc] initWithFrame:[self bounds]];
|
|
[mPixelHostingView setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
|
|
|
|
[self addSubview:mPixelHostingView];
|
|
|
|
mTopLeftCornerMask = NULL;
|
|
}
|
|
|
|
// register for things we'll take from other applications
|
|
[ChildView registerViewForDraggedTypes:self];
|
|
|
|
[[NSNotificationCenter defaultCenter] addObserver:self
|
|
selector:@selector(systemMetricsChanged)
|
|
name:NSControlTintDidChangeNotification
|
|
object:nil];
|
|
[[NSNotificationCenter defaultCenter] addObserver:self
|
|
selector:@selector(systemMetricsChanged)
|
|
name:NSSystemColorsDidChangeNotification
|
|
object:nil];
|
|
[[NSNotificationCenter defaultCenter] addObserver:self
|
|
selector:@selector(scrollbarSystemMetricChanged)
|
|
name:NSPreferredScrollerStyleDidChangeNotification
|
|
object:nil];
|
|
[[NSDistributedNotificationCenter defaultCenter] addObserver:self
|
|
selector:@selector(systemMetricsChanged)
|
|
name:@"AppleAquaScrollBarVariantChanged"
|
|
object:nil
|
|
suspensionBehavior:NSNotificationSuspensionBehaviorDeliverImmediately];
|
|
[[NSNotificationCenter defaultCenter] addObserver:self
|
|
selector:@selector(_surfaceNeedsUpdate:)
|
|
name:NSViewGlobalFrameDidChangeNotification
|
|
object:mPixelHostingView];
|
|
|
|
return self;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
|
|
}
|
|
|
|
// ComplexTextInputPanel's interpretKeyEvent hack won't work without this.
|
|
// It makes calls to +[NSTextInputContext currentContext], deep in system
|
|
// code, return the appropriate context.
|
|
- (NSTextInputContext *)inputContext
|
|
{
|
|
NSTextInputContext* pluginContext = NULL;
|
|
if (mGeckoChild && mGeckoChild->IsPluginFocused()) {
|
|
ComplexTextInputPanel* ctiPanel =
|
|
ComplexTextInputPanel::GetSharedComplexTextInputPanel();
|
|
if (ctiPanel) {
|
|
pluginContext = (NSTextInputContext*) ctiPanel->GetInputContext();
|
|
}
|
|
}
|
|
if (pluginContext) {
|
|
return pluginContext;
|
|
} else {
|
|
if (!mGeckoChild) {
|
|
// -[ChildView widgetDestroyed] has been called, but
|
|
// -[ChildView delayedTearDown] has not yet completed. Accessing
|
|
// [super inputContext] now would uselessly recreate a text input context
|
|
// for us, under which -[ChildView validAttributesForMarkedText] would
|
|
// be called and the assertion checking for mTextInputHandler would fail.
|
|
// We return nil to avoid that.
|
|
return nil;
|
|
}
|
|
return [super inputContext];
|
|
}
|
|
}
|
|
|
|
- (void)installTextInputHandler:(TextInputHandler*)aHandler
|
|
{
|
|
mTextInputHandler = aHandler;
|
|
}
|
|
|
|
- (void)uninstallTextInputHandler
|
|
{
|
|
mTextInputHandler = nullptr;
|
|
}
|
|
|
|
- (bool)preRender:(NSOpenGLContext *)aGLContext
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
if (![self window] ||
|
|
([[self window] isKindOfClass:[BaseWindow class]] &&
|
|
![(BaseWindow*)[self window] isVisibleOrBeingShown])) {
|
|
// Before the window is shown, our GL context's front FBO is not
|
|
// framebuffer complete, so we refuse to render.
|
|
return false;
|
|
}
|
|
|
|
if (!mGLContext) {
|
|
mGLContext = aGLContext;
|
|
[mGLContext retain];
|
|
mNeedsGLUpdate = true;
|
|
}
|
|
|
|
CGLLockContext((CGLContextObj)[aGLContext CGLContextObj]);
|
|
|
|
if (mNeedsGLUpdate) {
|
|
[self updateGLContext];
|
|
mNeedsGLUpdate = NO;
|
|
}
|
|
|
|
return true;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(false);
|
|
}
|
|
|
|
- (void)postRender:(NSOpenGLContext *)aGLContext
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
CGLUnlockContext((CGLContextObj)[aGLContext CGLContextObj]);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (NSView*)vibrancyViewsContainer {
|
|
return mVibrancyViewsContainer;
|
|
}
|
|
|
|
- (NSView*)nonDraggableViewsContainer {
|
|
return mNonDraggableViewsContainer;
|
|
}
|
|
|
|
- (NSView*)pixelHostingView {
|
|
return mPixelHostingView;
|
|
}
|
|
|
|
- (void)dealloc
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
[mGLContext release];
|
|
[mLastMouseDownEvent release];
|
|
[mLastKeyDownEvent release];
|
|
[mClickThroughMouseDownEvent release];
|
|
CGImageRelease(mTopLeftCornerMask);
|
|
ChildViewMouseTracker::OnDestroyView(self);
|
|
|
|
[[NSNotificationCenter defaultCenter] removeObserver:self];
|
|
[[NSDistributedNotificationCenter defaultCenter] removeObserver:self];
|
|
[mVibrancyViewsContainer removeFromSuperview];
|
|
[mVibrancyViewsContainer release];
|
|
[mNonDraggableViewsContainer removeFromSuperview];
|
|
[mNonDraggableViewsContainer release];
|
|
[mPixelHostingView removeFromSuperview];
|
|
[mPixelHostingView release];
|
|
|
|
[super dealloc];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)widgetDestroyed
|
|
{
|
|
if (mTextInputHandler) {
|
|
mTextInputHandler->OnDestroyWidget(mGeckoChild);
|
|
mTextInputHandler = nullptr;
|
|
}
|
|
mGeckoChild = nullptr;
|
|
|
|
// Just in case we're destroyed abruptly and missed the draggingExited
|
|
// or performDragOperation message.
|
|
NS_IF_RELEASE(mDragService);
|
|
}
|
|
|
|
// mozView method, return our gecko child view widget. Note this does not AddRef.
|
|
- (nsIWidget*) widget
|
|
{
|
|
return static_cast<nsIWidget*>(mGeckoChild);
|
|
}
|
|
|
|
- (void)systemMetricsChanged
|
|
{
|
|
if (mGeckoChild)
|
|
mGeckoChild->NotifyThemeChanged();
|
|
}
|
|
|
|
- (void)scrollbarSystemMetricChanged
|
|
{
|
|
[self systemMetricsChanged];
|
|
|
|
if (mGeckoChild) {
|
|
nsIWidgetListener* listener = mGeckoChild->GetWidgetListener();
|
|
if (listener) {
|
|
nsIPresShell* presShell = listener->GetPresShell();
|
|
if (presShell) {
|
|
presShell->ReconstructFrames();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
- (NSString*)description
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
|
|
|
|
return [NSString stringWithFormat:@"ChildView %p, gecko child %p, frame %@", self, mGeckoChild, NSStringFromRect([self frame])];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
|
|
}
|
|
|
|
// Make the origin of this view the topLeft corner (gecko origin) rather
|
|
// than the bottomLeft corner (standard cocoa origin).
|
|
- (BOOL)isFlipped
|
|
{
|
|
return YES;
|
|
}
|
|
|
|
- (BOOL)isOpaque
|
|
{
|
|
return [[self window] isOpaque];
|
|
}
|
|
|
|
- (void)sendFocusEvent:(EventMessage)eventMessage
|
|
{
|
|
if (!mGeckoChild)
|
|
return;
|
|
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
WidgetGUIEvent focusGuiEvent(true, eventMessage, mGeckoChild);
|
|
focusGuiEvent.mTime = PR_IntervalNow();
|
|
mGeckoChild->DispatchEvent(&focusGuiEvent, status);
|
|
}
|
|
|
|
// We accept key and mouse events, so don't keep passing them up the chain. Allow
|
|
// this to be a 'focused' widget for event dispatch.
|
|
- (BOOL)acceptsFirstResponder
|
|
{
|
|
return YES;
|
|
}
|
|
|
|
// Accept mouse down events on background windows
|
|
- (BOOL)acceptsFirstMouse:(NSEvent*)aEvent
|
|
{
|
|
if (![[self window] isKindOfClass:[PopupWindow class]]) {
|
|
// We rely on this function to tell us that the mousedown was on a
|
|
// background window. Inside mouseDown we can't tell whether we were
|
|
// inactive because at that point we've already been made active.
|
|
// Unfortunately, acceptsFirstMouse is called for PopupWindows even when
|
|
// their parent window is active, so ignore this on them for now.
|
|
mClickThroughMouseDownEvent = [aEvent retain];
|
|
}
|
|
return YES;
|
|
}
|
|
|
|
- (BOOL)mouseDownCanMoveWindow
|
|
{
|
|
// Return YES so that parts of this view can be draggable. The non-draggable
|
|
// parts will be covered by NSViews that return NO from
|
|
// mouseDownCanMoveWindow and thus override draggability from the inside.
|
|
// These views are assembled in nsChildView::UpdateWindowDraggingRegion.
|
|
return YES;
|
|
}
|
|
|
|
-(void)updateGLContext
|
|
{
|
|
[mGLContext setView:mPixelHostingView];
|
|
[mGLContext update];
|
|
}
|
|
|
|
- (void)_surfaceNeedsUpdate:(NSNotification*)notification
|
|
{
|
|
if (mGLContext) {
|
|
CGLLockContext((CGLContextObj)[mGLContext CGLContextObj]);
|
|
mNeedsGLUpdate = YES;
|
|
CGLUnlockContext((CGLContextObj)[mGLContext CGLContextObj]);
|
|
}
|
|
}
|
|
|
|
- (void)viewDidChangeBackingProperties
|
|
{
|
|
[super viewDidChangeBackingProperties];
|
|
if (mGeckoChild) {
|
|
// actually, it could be the color space that's changed,
|
|
// but we can't tell the difference here except by retrieving
|
|
// the backing scale factor and comparing to the old value
|
|
mGeckoChild->BackingScaleFactorChanged();
|
|
}
|
|
}
|
|
|
|
- (BOOL)isCoveringTitlebar
|
|
{
|
|
return [[self window] isKindOfClass:[BaseWindow class]] &&
|
|
[(BaseWindow*)[self window] mainChildView] == self &&
|
|
[(BaseWindow*)[self window] drawsContentsIntoWindowFrame];
|
|
}
|
|
|
|
- (void)viewWillStartLiveResize
|
|
{
|
|
nsCOMPtr<nsIObserverService> observerService = mozilla::services::GetObserverService();
|
|
|
|
if (!observerService) {
|
|
return;
|
|
}
|
|
|
|
observerService->NotifyObservers(nullptr, "live-resize-start", nullptr);
|
|
}
|
|
|
|
- (void)viewDidEndLiveResize
|
|
{
|
|
nsCOMPtr<nsIObserverService> observerService = mozilla::services::GetObserverService();
|
|
|
|
if (!observerService) {
|
|
return;
|
|
}
|
|
|
|
observerService->NotifyObservers(nullptr, "live-resize-end", nullptr);
|
|
}
|
|
|
|
- (NSColor*)vibrancyFillColorForThemeGeometryType:(nsITheme::ThemeGeometryType)aThemeGeometryType
|
|
{
|
|
if (!mGeckoChild) {
|
|
return [NSColor whiteColor];
|
|
}
|
|
return mGeckoChild->VibrancyFillColorForThemeGeometryType(aThemeGeometryType);
|
|
}
|
|
|
|
- (NSColor*)vibrancyFontSmoothingBackgroundColorForThemeGeometryType:(nsITheme::ThemeGeometryType)aThemeGeometryType
|
|
{
|
|
if (!mGeckoChild) {
|
|
return [NSColor clearColor];
|
|
}
|
|
return mGeckoChild->VibrancyFontSmoothingBackgroundColorForThemeGeometryType(aThemeGeometryType);
|
|
}
|
|
|
|
- (LayoutDeviceIntRegion)nativeDirtyRegionWithBoundingRect:(NSRect)aRect
|
|
{
|
|
LayoutDeviceIntRect boundingRect = mGeckoChild->CocoaPointsToDevPixels(aRect);
|
|
const NSRect *rects;
|
|
NSInteger count;
|
|
[mPixelHostingView getRectsBeingDrawn:&rects count:&count];
|
|
|
|
if (count > MAX_RECTS_IN_REGION) {
|
|
return boundingRect;
|
|
}
|
|
|
|
LayoutDeviceIntRegion region;
|
|
for (NSInteger i = 0; i < count; ++i) {
|
|
region.Or(region, mGeckoChild->CocoaPointsToDevPixels(rects[i]));
|
|
}
|
|
region.And(region, boundingRect);
|
|
return region;
|
|
}
|
|
|
|
// The display system has told us that a portion of our view is dirty. Tell
|
|
// gecko to paint it
|
|
// This method is called from mPixelHostingView's drawRect handler.
|
|
- (void)doDrawRect:(NSRect)aRect
|
|
{
|
|
if (!NS_IsMainThread()) {
|
|
// In the presence of CoreAnimation, this method can sometimes be called on
|
|
// a non-main thread. Ignore those calls because Gecko can only react to
|
|
// them on the main thread.
|
|
return;
|
|
}
|
|
|
|
if (!mGeckoChild || !mGeckoChild->IsVisible())
|
|
return;
|
|
CGContextRef cgContext = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
|
|
|
|
if ([self isUsingOpenGL]) {
|
|
// Since this view is usually declared as opaque, the window's pixel
|
|
// buffer may now contain garbage which we need to prevent from reaching
|
|
// the screen. The only place where garbage can show is in the window
|
|
// corners and the vibrant regions of the window - the rest of the window
|
|
// is covered by opaque content in our OpenGL surface.
|
|
// So we need to clear the pixel buffer contents in these areas.
|
|
[self clearCorners];
|
|
|
|
// Force a sync OMTC composite into the OpenGL context and return.
|
|
LayoutDeviceIntRect geckoBounds = mGeckoChild->GetBounds();
|
|
LayoutDeviceIntRegion region(geckoBounds);
|
|
|
|
mGeckoChild->PaintWindow(region);
|
|
return;
|
|
}
|
|
|
|
PROFILER_LABEL("ChildView", "drawRect",
|
|
js::ProfileEntry::Category::GRAPHICS);
|
|
|
|
// The CGContext that drawRect supplies us with comes with a transform that
|
|
// scales one user space unit to one Cocoa point, which can consist of
|
|
// multiple dev pixels. But Gecko expects its supplied context to be scaled
|
|
// to device pixels, so we need to reverse the scaling.
|
|
double scale = mGeckoChild->BackingScaleFactor();
|
|
CGContextSaveGState(cgContext);
|
|
CGContextScaleCTM(cgContext, 1.0 / scale, 1.0 / scale);
|
|
|
|
NSSize viewSize = [self bounds].size;
|
|
gfx::IntSize backingSize = gfx::IntSize::Truncate(viewSize.width * scale, viewSize.height * scale);
|
|
LayoutDeviceIntRegion region = [self nativeDirtyRegionWithBoundingRect:aRect];
|
|
|
|
bool painted = mGeckoChild->PaintWindowInContext(cgContext, region, backingSize);
|
|
|
|
// Undo the scale transform so that from now on the context is in
|
|
// CocoaPoints again.
|
|
CGContextRestoreGState(cgContext);
|
|
|
|
if (!painted && [mPixelHostingView isOpaque]) {
|
|
// Gecko refused to draw, but we've claimed to be opaque, so we have to
|
|
// draw something--fill with white.
|
|
CGContextSetRGBFillColor(cgContext, 1, 1, 1, 1);
|
|
CGContextFillRect(cgContext, NSRectToCGRect(aRect));
|
|
}
|
|
|
|
if ([self isCoveringTitlebar]) {
|
|
[self drawTitleString];
|
|
[self drawTitlebarHighlight];
|
|
[self maskTopCornersInContext:cgContext];
|
|
}
|
|
}
|
|
|
|
- (BOOL)isUsingOpenGL
|
|
{
|
|
if (!mGeckoChild || ![self window])
|
|
return NO;
|
|
|
|
return mGLContext || mUsingOMTCompositor;
|
|
}
|
|
|
|
|
|
- (BOOL)hasRoundedBottomCorners
|
|
{
|
|
return [[self window] respondsToSelector:@selector(bottomCornerRounded)] &&
|
|
[[self window] bottomCornerRounded];
|
|
}
|
|
|
|
- (CGFloat)cornerRadius
|
|
{
|
|
NSView* frameView = [[[self window] contentView] superview];
|
|
if (!frameView || ![frameView respondsToSelector:@selector(roundedCornerRadius)])
|
|
return 4.0f;
|
|
return [frameView roundedCornerRadius];
|
|
}
|
|
|
|
-(void)setGLOpaque:(BOOL)aOpaque
|
|
{
|
|
CGLLockContext((CGLContextObj)[mGLContext CGLContextObj]);
|
|
// Make the context opaque for fullscreen (since it performs better), and transparent
|
|
// for windowed (since we need it for rounded corners).
|
|
GLint opaque = aOpaque ? 1 : 0;
|
|
[mGLContext setValues:&opaque forParameter:NSOpenGLCPSurfaceOpacity];
|
|
CGLUnlockContext((CGLContextObj)[mGLContext CGLContextObj]);
|
|
}
|
|
|
|
// Accelerated windows have two NSSurfaces:
|
|
// (1) The window's pixel buffer in the back and
|
|
// (2) the OpenGL view in the front.
|
|
// These two surfaces are composited by the window manager. Drawing into the
|
|
// CGContext which is provided by drawRect ends up in (1).
|
|
// When our window has rounded corners, the OpenGL view has transparent pixels
|
|
// in the corners. In these places the contents of the window's pixel buffer
|
|
// can show through. So we need to make sure that the pixel buffer is
|
|
// transparent in the corners so that no garbage reaches the screen.
|
|
// The contents of the pixel buffer in the rest of the window don't matter
|
|
// because they're covered by opaque pixels of the OpenGL context.
|
|
// Making the corners transparent works even though our window is
|
|
// declared "opaque" (in the NSWindow's isOpaque method).
|
|
- (void)clearCorners
|
|
{
|
|
CGFloat radius = [self cornerRadius];
|
|
CGFloat w = [self bounds].size.width, h = [self bounds].size.height;
|
|
[[NSColor clearColor] set];
|
|
|
|
if ([self isCoveringTitlebar]) {
|
|
NSRectFill(NSMakeRect(0, 0, radius, radius));
|
|
NSRectFill(NSMakeRect(w - radius, 0, radius, radius));
|
|
}
|
|
|
|
if ([self hasRoundedBottomCorners]) {
|
|
NSRectFill(NSMakeRect(0, h - radius, radius, radius));
|
|
NSRectFill(NSMakeRect(w - radius, h - radius, radius, radius));
|
|
}
|
|
}
|
|
|
|
// This is the analog of nsChildView::MaybeDrawRoundedCorners for CGContexts.
|
|
// We only need to mask the top corners here because Cocoa does the masking
|
|
// for the window's bottom corners automatically (starting with 10.7).
|
|
- (void)maskTopCornersInContext:(CGContextRef)aContext
|
|
{
|
|
CGFloat radius = [self cornerRadius];
|
|
int32_t devPixelCornerRadius = mGeckoChild->CocoaPointsToDevPixels(radius);
|
|
|
|
// First make sure that mTopLeftCornerMask is set up.
|
|
if (!mTopLeftCornerMask ||
|
|
int32_t(CGImageGetWidth(mTopLeftCornerMask)) != devPixelCornerRadius) {
|
|
CGImageRelease(mTopLeftCornerMask);
|
|
CGColorSpaceRef rgb = CGColorSpaceCreateDeviceRGB();
|
|
CGContextRef imgCtx = CGBitmapContextCreate(NULL,
|
|
devPixelCornerRadius,
|
|
devPixelCornerRadius,
|
|
8, devPixelCornerRadius * 4,
|
|
rgb, kCGImageAlphaPremultipliedFirst);
|
|
CGColorSpaceRelease(rgb);
|
|
DrawTopLeftCornerMask(imgCtx, devPixelCornerRadius);
|
|
mTopLeftCornerMask = CGBitmapContextCreateImage(imgCtx);
|
|
CGContextRelease(imgCtx);
|
|
}
|
|
|
|
// kCGBlendModeDestinationIn is the secret sauce which allows us to erase
|
|
// already painted pixels. It's defined as R = D * Sa: multiply all channels
|
|
// of the destination pixel with the alpha of the source pixel. In our case,
|
|
// the source is mTopLeftCornerMask.
|
|
CGContextSaveGState(aContext);
|
|
CGContextSetBlendMode(aContext, kCGBlendModeDestinationIn);
|
|
|
|
CGRect destRect = CGRectMake(0, 0, radius, radius);
|
|
|
|
// Erase the top left corner...
|
|
CGContextDrawImage(aContext, destRect, mTopLeftCornerMask);
|
|
|
|
// ... and the top right corner.
|
|
CGContextTranslateCTM(aContext, [self bounds].size.width, 0);
|
|
CGContextScaleCTM(aContext, -1, 1);
|
|
CGContextDrawImage(aContext, destRect, mTopLeftCornerMask);
|
|
|
|
CGContextRestoreGState(aContext);
|
|
}
|
|
|
|
- (void)drawTitleString
|
|
{
|
|
BaseWindow* window = (BaseWindow*)[self window];
|
|
if (![window wantsTitleDrawn]) {
|
|
return;
|
|
}
|
|
|
|
NSView* frameView = [[window contentView] superview];
|
|
if (![frameView respondsToSelector:@selector(_drawTitleBar:)]) {
|
|
return;
|
|
}
|
|
|
|
NSGraphicsContext* oldContext = [NSGraphicsContext currentContext];
|
|
CGContextRef ctx = (CGContextRef)[oldContext graphicsPort];
|
|
CGContextSaveGState(ctx);
|
|
if ([oldContext isFlipped] != [frameView isFlipped]) {
|
|
CGContextTranslateCTM(ctx, 0, [self bounds].size.height);
|
|
CGContextScaleCTM(ctx, 1, -1);
|
|
}
|
|
[NSGraphicsContext setCurrentContext:[NSGraphicsContext graphicsContextWithGraphicsPort:ctx flipped:[frameView isFlipped]]];
|
|
[frameView _drawTitleBar:[frameView bounds]];
|
|
CGContextRestoreGState(ctx);
|
|
[NSGraphicsContext setCurrentContext:oldContext];
|
|
}
|
|
|
|
- (void)drawTitlebarHighlight
|
|
{
|
|
DrawTitlebarHighlight([self bounds].size, [self cornerRadius],
|
|
mGeckoChild->DevPixelsToCocoaPoints(1));
|
|
}
|
|
|
|
- (void)viewWillDraw
|
|
{
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
if (mGeckoChild) {
|
|
// The OS normally *will* draw our NSWindow, no matter what we do here.
|
|
// But Gecko can delete our parent widget(s) (along with mGeckoChild)
|
|
// while processing a paint request, which closes our NSWindow and
|
|
// makes the OS throw an NSInternalInconsistencyException assertion when
|
|
// it tries to draw it. Sometimes the OS also aborts the browser process.
|
|
// So we need to retain our parent(s) here and not release it/them until
|
|
// the next time through the main thread's run loop. When we do this we
|
|
// also need to retain and release mGeckoChild, which holds a strong
|
|
// reference to us. See bug 550392.
|
|
nsIWidget* parent = mGeckoChild->GetParent();
|
|
if (parent) {
|
|
nsTArray<nsCOMPtr<nsIWidget>> widgetArray;
|
|
while (parent) {
|
|
widgetArray.AppendElement(parent);
|
|
parent = parent->GetParent();
|
|
}
|
|
widgetArray.AppendElement(mGeckoChild);
|
|
nsCOMPtr<nsIRunnable> releaserRunnable =
|
|
new WidgetsReleaserRunnable(Move(widgetArray));
|
|
NS_DispatchToMainThread(releaserRunnable);
|
|
}
|
|
|
|
if ([self isUsingOpenGL]) {
|
|
if (ShadowLayerForwarder* slf = mGeckoChild->GetLayerManager()->AsShadowForwarder()) {
|
|
slf->WindowOverlayChanged();
|
|
}
|
|
}
|
|
|
|
mGeckoChild->WillPaintWindow();
|
|
}
|
|
[super viewWillDraw];
|
|
}
|
|
|
|
#if USE_CLICK_HOLD_CONTEXTMENU
|
|
//
|
|
// -clickHoldCallback:
|
|
//
|
|
// called from a timer two seconds after a mouse down to see if we should display
|
|
// a context menu (click-hold). |anEvent| is the original mouseDown event. If we're
|
|
// still in that mouseDown by this time, put up the context menu, otherwise just
|
|
// fuhgeddaboutit. |anEvent| has been retained by the OS until after this callback
|
|
// fires so we're ok there.
|
|
//
|
|
// This code currently messes in a bunch of edge cases (bugs 234751, 232964, 232314)
|
|
// so removing it until we get it straightened out.
|
|
//
|
|
- (void)clickHoldCallback:(id)theEvent;
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if( theEvent == [NSApp currentEvent] ) {
|
|
// we're still in the middle of the same mousedown event here, activate
|
|
// click-hold context menu by triggering the right mouseDown action.
|
|
NSEvent* clickHoldEvent = [NSEvent mouseEventWithType:NSRightMouseDown
|
|
location:[theEvent locationInWindow]
|
|
modifierFlags:[theEvent modifierFlags]
|
|
timestamp:[theEvent timestamp]
|
|
windowNumber:[theEvent windowNumber]
|
|
context:[theEvent context]
|
|
eventNumber:[theEvent eventNumber]
|
|
clickCount:[theEvent clickCount]
|
|
pressure:[theEvent pressure]];
|
|
[self rightMouseDown:clickHoldEvent];
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
#endif
|
|
|
|
// If we've just created a non-native context menu, we need to mark it as
|
|
// such and let the OS (and other programs) know when it opens and closes
|
|
// (this is how the OS knows to close other programs' context menus when
|
|
// ours open). We send the initial notification here, but others are sent
|
|
// in nsCocoaWindow::Show().
|
|
- (void)maybeInitContextMenuTracking
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
#ifdef MOZ_USE_NATIVE_POPUP_WINDOWS
|
|
return;
|
|
#endif /* MOZ_USE_NATIVE_POPUP_WINDOWS */
|
|
|
|
nsIRollupListener* rollupListener = nsBaseWidget::GetActiveRollupListener();
|
|
NS_ENSURE_TRUE_VOID(rollupListener);
|
|
nsCOMPtr<nsIWidget> widget = rollupListener->GetRollupWidget();
|
|
NS_ENSURE_TRUE_VOID(widget);
|
|
|
|
NSWindow *popupWindow = (NSWindow*)widget->GetNativeData(NS_NATIVE_WINDOW);
|
|
if (!popupWindow || ![popupWindow isKindOfClass:[PopupWindow class]])
|
|
return;
|
|
|
|
[[NSDistributedNotificationCenter defaultCenter]
|
|
postNotificationName:@"com.apple.HIToolbox.beginMenuTrackingNotification"
|
|
object:@"org.mozilla.gecko.PopupWindow"];
|
|
[(PopupWindow*)popupWindow setIsContextMenu:YES];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
// Returns true if the event should no longer be processed, false otherwise.
|
|
// This does not return whether or not anything was rolled up.
|
|
- (BOOL)maybeRollup:(NSEvent*)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
BOOL consumeEvent = NO;
|
|
|
|
nsIRollupListener* rollupListener = nsBaseWidget::GetActiveRollupListener();
|
|
NS_ENSURE_TRUE(rollupListener, false);
|
|
nsCOMPtr<nsIWidget> rollupWidget = rollupListener->GetRollupWidget();
|
|
if (rollupWidget) {
|
|
NSWindow* currentPopup = static_cast<NSWindow*>(rollupWidget->GetNativeData(NS_NATIVE_WINDOW));
|
|
if (!nsCocoaUtils::IsEventOverWindow(theEvent, currentPopup)) {
|
|
// event is not over the rollup window, default is to roll up
|
|
bool shouldRollup = true;
|
|
|
|
// check to see if scroll events should roll up the popup
|
|
if ([theEvent type] == NSScrollWheel) {
|
|
shouldRollup = rollupListener->ShouldRollupOnMouseWheelEvent();
|
|
// consume scroll events that aren't over the popup
|
|
// unless the popup is an arrow panel
|
|
consumeEvent = rollupListener->ShouldConsumeOnMouseWheelEvent();
|
|
}
|
|
|
|
// if we're dealing with menus, we probably have submenus and
|
|
// we don't want to rollup if the click is in a parent menu of
|
|
// the current submenu
|
|
uint32_t popupsToRollup = UINT32_MAX;
|
|
AutoTArray<nsIWidget*, 5> widgetChain;
|
|
uint32_t sameTypeCount = rollupListener->GetSubmenuWidgetChain(&widgetChain);
|
|
for (uint32_t i = 0; i < widgetChain.Length(); i++) {
|
|
nsIWidget* widget = widgetChain[i];
|
|
NSWindow* currWindow = (NSWindow*)widget->GetNativeData(NS_NATIVE_WINDOW);
|
|
if (nsCocoaUtils::IsEventOverWindow(theEvent, currWindow)) {
|
|
// don't roll up if the mouse event occurred within a menu of the
|
|
// same type. If the mouse event occurred in a menu higher than
|
|
// that, roll up, but pass the number of popups to Rollup so
|
|
// that only those of the same type close up.
|
|
if (i < sameTypeCount) {
|
|
shouldRollup = false;
|
|
}
|
|
else {
|
|
popupsToRollup = sameTypeCount;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (shouldRollup) {
|
|
if ([theEvent type] == NSLeftMouseDown) {
|
|
NSPoint point = [NSEvent mouseLocation];
|
|
FlipCocoaScreenCoordinate(point);
|
|
gfx::IntPoint pos = gfx::IntPoint::Truncate(point.x, point.y);
|
|
consumeEvent = (BOOL)rollupListener->Rollup(popupsToRollup, true, &pos, nullptr);
|
|
}
|
|
else {
|
|
consumeEvent = (BOOL)rollupListener->Rollup(popupsToRollup, true, nullptr, nullptr);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return consumeEvent;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NO);
|
|
}
|
|
|
|
/*
|
|
* In OS X Mountain Lion and above, smart zoom gestures are implemented in
|
|
* smartMagnifyWithEvent. In OS X Lion, they are implemented in
|
|
* magnifyWithEvent. See inline comments for more info.
|
|
*
|
|
* The prototypes swipeWithEvent, beginGestureWithEvent, magnifyWithEvent,
|
|
* smartMagnifyWithEvent, rotateWithEvent, and endGestureWithEvent were
|
|
* obtained from the following links:
|
|
* https://developer.apple.com/library/mac/#documentation/Cocoa/Reference/ApplicationKit/Classes/NSResponder_Class/Reference/Reference.html
|
|
* https://developer.apple.com/library/mac/#releasenotes/Cocoa/AppKit.html
|
|
*/
|
|
|
|
- (void)swipeWithEvent:(NSEvent *)anEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!anEvent || !mGeckoChild)
|
|
return;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
float deltaX = [anEvent deltaX]; // left=1.0, right=-1.0
|
|
float deltaY = [anEvent deltaY]; // up=1.0, down=-1.0
|
|
|
|
// Setup the "swipe" event.
|
|
WidgetSimpleGestureEvent geckoEvent(true, eSwipeGesture, mGeckoChild);
|
|
[self convertCocoaMouseEvent:anEvent toGeckoEvent:&geckoEvent];
|
|
|
|
// Record the left/right direction.
|
|
if (deltaX > 0.0)
|
|
geckoEvent.mDirection |= nsIDOMSimpleGestureEvent::DIRECTION_LEFT;
|
|
else if (deltaX < 0.0)
|
|
geckoEvent.mDirection |= nsIDOMSimpleGestureEvent::DIRECTION_RIGHT;
|
|
|
|
// Record the up/down direction.
|
|
if (deltaY > 0.0)
|
|
geckoEvent.mDirection |= nsIDOMSimpleGestureEvent::DIRECTION_UP;
|
|
else if (deltaY < 0.0)
|
|
geckoEvent.mDirection |= nsIDOMSimpleGestureEvent::DIRECTION_DOWN;
|
|
|
|
// Send the event.
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)beginGestureWithEvent:(NSEvent *)anEvent
|
|
{
|
|
if (!anEvent)
|
|
return;
|
|
|
|
mGestureState = eGestureState_StartGesture;
|
|
mCumulativeMagnification = 0;
|
|
mCumulativeRotation = 0.0;
|
|
}
|
|
|
|
- (void)magnifyWithEvent:(NSEvent *)anEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!anEvent || !mGeckoChild)
|
|
return;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
float deltaZ = [anEvent deltaZ];
|
|
|
|
EventMessage msg;
|
|
switch (mGestureState) {
|
|
case eGestureState_StartGesture:
|
|
msg = eMagnifyGestureStart;
|
|
mGestureState = eGestureState_MagnifyGesture;
|
|
break;
|
|
|
|
case eGestureState_MagnifyGesture:
|
|
msg = eMagnifyGestureUpdate;
|
|
break;
|
|
|
|
case eGestureState_None:
|
|
case eGestureState_RotateGesture:
|
|
default:
|
|
return;
|
|
}
|
|
|
|
// Setup the event.
|
|
WidgetSimpleGestureEvent geckoEvent(true, msg, mGeckoChild);
|
|
geckoEvent.mDelta = deltaZ;
|
|
[self convertCocoaMouseEvent:anEvent toGeckoEvent:&geckoEvent];
|
|
|
|
// Send the event.
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
|
|
// Keep track of the cumulative magnification for the final "magnify" event.
|
|
mCumulativeMagnification += deltaZ;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)smartMagnifyWithEvent:(NSEvent *)anEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!anEvent || !mGeckoChild) {
|
|
return;
|
|
}
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
// Setup the "double tap" event.
|
|
WidgetSimpleGestureEvent geckoEvent(true, eTapGesture, mGeckoChild);
|
|
[self convertCocoaMouseEvent:anEvent toGeckoEvent:&geckoEvent];
|
|
geckoEvent.mClickCount = 1;
|
|
|
|
// Send the event.
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
|
|
// Clear the gesture state
|
|
mGestureState = eGestureState_None;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)rotateWithEvent:(NSEvent *)anEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!anEvent || !mGeckoChild)
|
|
return;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
float rotation = [anEvent rotation];
|
|
|
|
EventMessage msg;
|
|
switch (mGestureState) {
|
|
case eGestureState_StartGesture:
|
|
msg = eRotateGestureStart;
|
|
mGestureState = eGestureState_RotateGesture;
|
|
break;
|
|
|
|
case eGestureState_RotateGesture:
|
|
msg = eRotateGestureUpdate;
|
|
break;
|
|
|
|
case eGestureState_None:
|
|
case eGestureState_MagnifyGesture:
|
|
default:
|
|
return;
|
|
}
|
|
|
|
// Setup the event.
|
|
WidgetSimpleGestureEvent geckoEvent(true, msg, mGeckoChild);
|
|
[self convertCocoaMouseEvent:anEvent toGeckoEvent:&geckoEvent];
|
|
geckoEvent.mDelta = -rotation;
|
|
if (rotation > 0.0) {
|
|
geckoEvent.mDirection = nsIDOMSimpleGestureEvent::ROTATION_COUNTERCLOCKWISE;
|
|
} else {
|
|
geckoEvent.mDirection = nsIDOMSimpleGestureEvent::ROTATION_CLOCKWISE;
|
|
}
|
|
|
|
// Send the event.
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
|
|
// Keep track of the cumulative rotation for the final "rotate" event.
|
|
mCumulativeRotation += rotation;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)endGestureWithEvent:(NSEvent *)anEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!anEvent || !mGeckoChild) {
|
|
// Clear the gestures state if we cannot send an event.
|
|
mGestureState = eGestureState_None;
|
|
mCumulativeMagnification = 0.0;
|
|
mCumulativeRotation = 0.0;
|
|
return;
|
|
}
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
switch (mGestureState) {
|
|
case eGestureState_MagnifyGesture:
|
|
{
|
|
// Setup the "magnify" event.
|
|
WidgetSimpleGestureEvent geckoEvent(true, eMagnifyGesture, mGeckoChild);
|
|
geckoEvent.mDelta = mCumulativeMagnification;
|
|
[self convertCocoaMouseEvent:anEvent toGeckoEvent:&geckoEvent];
|
|
|
|
// Send the event.
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
}
|
|
break;
|
|
|
|
case eGestureState_RotateGesture:
|
|
{
|
|
// Setup the "rotate" event.
|
|
WidgetSimpleGestureEvent geckoEvent(true, eRotateGesture, mGeckoChild);
|
|
[self convertCocoaMouseEvent:anEvent toGeckoEvent:&geckoEvent];
|
|
geckoEvent.mDelta = -mCumulativeRotation;
|
|
if (mCumulativeRotation > 0.0) {
|
|
geckoEvent.mDirection = nsIDOMSimpleGestureEvent::ROTATION_COUNTERCLOCKWISE;
|
|
} else {
|
|
geckoEvent.mDirection = nsIDOMSimpleGestureEvent::ROTATION_CLOCKWISE;
|
|
}
|
|
|
|
// Send the event.
|
|
mGeckoChild->DispatchWindowEvent(geckoEvent);
|
|
}
|
|
break;
|
|
|
|
case eGestureState_None:
|
|
case eGestureState_StartGesture:
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// Clear the gestures state.
|
|
mGestureState = eGestureState_None;
|
|
mCumulativeMagnification = 0.0;
|
|
mCumulativeRotation = 0.0;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (bool)shouldConsiderStartingSwipeFromEvent:(NSEvent*)anEvent
|
|
{
|
|
// This method checks whether the AppleEnableSwipeNavigateWithScrolls global
|
|
// preference is set. If it isn't, fluid swipe tracking is disabled, and a
|
|
// horizontal two-finger gesture is always a scroll (even in Safari). This
|
|
// preference can't (currently) be set from the Preferences UI -- only using
|
|
// 'defaults write'.
|
|
if (![NSEvent isSwipeTrackingFromScrollEventsEnabled]) {
|
|
return false;
|
|
}
|
|
|
|
// Only initiate horizontal tracking for gestures that have just begun --
|
|
// otherwise a scroll to one side of the page can have a swipe tacked on
|
|
// to it.
|
|
NSEventPhase eventPhase = nsCocoaUtils::EventPhase(anEvent);
|
|
if ([anEvent type] != NSScrollWheel ||
|
|
eventPhase != NSEventPhaseBegan ||
|
|
![anEvent hasPreciseScrollingDeltas]) {
|
|
return false;
|
|
}
|
|
|
|
// Only initiate horizontal tracking for events whose horizontal element is
|
|
// at least eight times larger than its vertical element. This minimizes
|
|
// performance problems with vertical scrolls (by minimizing the possibility
|
|
// that they'll be misinterpreted as horizontal swipes), while still
|
|
// tolerating a small vertical element to a true horizontal swipe. The number
|
|
// '8' was arrived at by trial and error.
|
|
CGFloat deltaX = [anEvent scrollingDeltaX];
|
|
CGFloat deltaY = [anEvent scrollingDeltaY];
|
|
return std::abs(deltaX) > std::abs(deltaY) * 8;
|
|
}
|
|
|
|
- (void)setUsingOMTCompositor:(BOOL)aUseOMTC
|
|
{
|
|
mUsingOMTCompositor = aUseOMTC;
|
|
}
|
|
|
|
// Returning NO from this method only disallows ordering on mousedown - in order
|
|
// to prevent it for mouseup too, we need to call [NSApp preventWindowOrdering]
|
|
// when handling the mousedown event.
|
|
- (BOOL)shouldDelayWindowOrderingForEvent:(NSEvent*)aEvent
|
|
{
|
|
// Always using system-provided window ordering for normal windows.
|
|
if (![[self window] isKindOfClass:[PopupWindow class]])
|
|
return NO;
|
|
|
|
// Don't reorder when we don't have a parent window, like when we're a
|
|
// context menu or a tooltip.
|
|
return ![[self window] parentWindow];
|
|
}
|
|
|
|
- (void)mouseDown:(NSEvent*)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if ([self shouldDelayWindowOrderingForEvent:theEvent]) {
|
|
[NSApp preventWindowOrdering];
|
|
}
|
|
|
|
// If we've already seen this event due to direct dispatch from menuForEvent:
|
|
// just bail; if not, remember it.
|
|
if (mLastMouseDownEvent == theEvent) {
|
|
[mLastMouseDownEvent release];
|
|
mLastMouseDownEvent = nil;
|
|
return;
|
|
}
|
|
else {
|
|
[mLastMouseDownEvent release];
|
|
mLastMouseDownEvent = [theEvent retain];
|
|
}
|
|
|
|
[gLastDragMouseDownEvent release];
|
|
gLastDragMouseDownEvent = [theEvent retain];
|
|
|
|
// We need isClickThrough because at this point the window we're in might
|
|
// already have become main, so the check for isMainWindow in
|
|
// WindowAcceptsEvent isn't enough. It also has to check isClickThrough.
|
|
BOOL isClickThrough = (theEvent == mClickThroughMouseDownEvent);
|
|
[mClickThroughMouseDownEvent release];
|
|
mClickThroughMouseDownEvent = nil;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
if ([self maybeRollup:theEvent] ||
|
|
!ChildViewMouseTracker::WindowAcceptsEvent([self window], theEvent, self, isClickThrough)) {
|
|
// Remember blocking because that means we want to block mouseup as well.
|
|
mBlockedLastMouseDown = YES;
|
|
return;
|
|
}
|
|
|
|
#if USE_CLICK_HOLD_CONTEXTMENU
|
|
// fire off timer to check for click-hold after two seconds. retains |theEvent|
|
|
[self performSelector:@selector(clickHoldCallback:) withObject:theEvent afterDelay:2.0];
|
|
#endif
|
|
|
|
// in order to send gecko events we'll need a gecko widget
|
|
if (!mGeckoChild)
|
|
return;
|
|
if (mTextInputHandler->OnHandleEvent(theEvent)) {
|
|
return;
|
|
}
|
|
|
|
NSUInteger modifierFlags = [theEvent modifierFlags];
|
|
|
|
WidgetMouseEvent geckoEvent(true, eMouseDown, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
|
|
NSInteger clickCount = [theEvent clickCount];
|
|
if (mBlockedLastMouseDown && clickCount > 1) {
|
|
// Don't send a double click if the first click of the double click was
|
|
// blocked.
|
|
clickCount--;
|
|
}
|
|
geckoEvent.mClickCount = clickCount;
|
|
|
|
if (modifierFlags & NSControlKeyMask)
|
|
geckoEvent.button = WidgetMouseEvent::eRightButton;
|
|
else
|
|
geckoEvent.button = WidgetMouseEvent::eLeftButton;
|
|
|
|
mGeckoChild->DispatchInputEvent(&geckoEvent);
|
|
mBlockedLastMouseDown = NO;
|
|
|
|
// XXX maybe call markedTextSelectionChanged:client: here?
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)mouseUp:(NSEvent *)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!mGeckoChild || mBlockedLastMouseDown)
|
|
return;
|
|
if (mTextInputHandler->OnHandleEvent(theEvent)) {
|
|
return;
|
|
}
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
WidgetMouseEvent geckoEvent(true, eMouseUp, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
if ([theEvent modifierFlags] & NSControlKeyMask)
|
|
geckoEvent.button = WidgetMouseEvent::eRightButton;
|
|
else
|
|
geckoEvent.button = WidgetMouseEvent::eLeftButton;
|
|
|
|
// This might destroy our widget (and null out mGeckoChild).
|
|
bool defaultPrevented =
|
|
(mGeckoChild->DispatchInputEvent(&geckoEvent) == nsEventStatus_eConsumeNoDefault);
|
|
|
|
// Check to see if we are double-clicking in the titlebar.
|
|
CGFloat locationInTitlebar = [[self window] frame].size.height - [theEvent locationInWindow].y;
|
|
LayoutDeviceIntPoint pos = geckoEvent.mRefPoint;
|
|
if (!defaultPrevented && [theEvent clickCount] == 2 &&
|
|
!mGeckoChild->GetNonDraggableRegion().Contains(pos.x, pos.y) &&
|
|
[[self window] isKindOfClass:[ToolbarWindow class]] &&
|
|
(locationInTitlebar < [(ToolbarWindow*)[self window] titlebarHeight] ||
|
|
locationInTitlebar < [(ToolbarWindow*)[self window] unifiedToolbarHeight])) {
|
|
if ([self shouldZoomOnDoubleClick]) {
|
|
[[self window] performZoom:nil];
|
|
} else if ([self shouldMinimizeOnTitlebarDoubleClick]) {
|
|
NSButton *minimizeButton = [[self window] standardWindowButton:NSWindowMiniaturizeButton];
|
|
[minimizeButton performClick:self];
|
|
}
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)sendMouseEnterOrExitEvent:(NSEvent*)aEvent
|
|
enter:(BOOL)aEnter
|
|
exitFrom:(WidgetMouseEvent::ExitFrom)aExitFrom
|
|
{
|
|
if (!mGeckoChild)
|
|
return;
|
|
|
|
NSPoint windowEventLocation = nsCocoaUtils::EventLocationForWindow(aEvent, [self window]);
|
|
NSPoint localEventLocation = [self convertPoint:windowEventLocation fromView:nil];
|
|
|
|
EventMessage msg = aEnter ? eMouseEnterIntoWidget : eMouseExitFromWidget;
|
|
WidgetMouseEvent event(true, msg, mGeckoChild, WidgetMouseEvent::eReal);
|
|
event.mRefPoint = mGeckoChild->CocoaPointsToDevPixels(localEventLocation);
|
|
|
|
event.mExitFrom = aExitFrom;
|
|
|
|
nsEventStatus status; // ignored
|
|
mGeckoChild->DispatchEvent(&event, status);
|
|
}
|
|
|
|
- (void)handleMouseMoved:(NSEvent*)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!mGeckoChild)
|
|
return;
|
|
if (mTextInputHandler->OnHandleEvent(theEvent)) {
|
|
return;
|
|
}
|
|
|
|
WidgetMouseEvent geckoEvent(true, eMouseMove, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
|
|
mGeckoChild->DispatchInputEvent(&geckoEvent);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)mouseDragged:(NSEvent*)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!mGeckoChild)
|
|
return;
|
|
if (mTextInputHandler->OnHandleEvent(theEvent)) {
|
|
return;
|
|
}
|
|
|
|
gLastDragView = self;
|
|
|
|
WidgetMouseEvent geckoEvent(true, eMouseMove, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
|
|
mGeckoChild->DispatchInputEvent(&geckoEvent);
|
|
|
|
// Note, sending the above event might have destroyed our widget since we didn't retain.
|
|
// Fine so long as we don't access any local variables from here on.
|
|
gLastDragView = nil;
|
|
|
|
// XXX maybe call markedTextSelectionChanged:client: here?
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)rightMouseDown:(NSEvent *)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
[self maybeRollup:theEvent];
|
|
if (!mGeckoChild)
|
|
return;
|
|
if (mTextInputHandler->OnHandleEvent(theEvent)) {
|
|
return;
|
|
}
|
|
|
|
// The right mouse went down, fire off a right mouse down event to gecko
|
|
WidgetMouseEvent geckoEvent(true, eMouseDown, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
geckoEvent.button = WidgetMouseEvent::eRightButton;
|
|
geckoEvent.mClickCount = [theEvent clickCount];
|
|
|
|
mGeckoChild->DispatchInputEvent(&geckoEvent);
|
|
if (!mGeckoChild)
|
|
return;
|
|
|
|
// Let the superclass do the context menu stuff.
|
|
[super rightMouseDown:theEvent];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)rightMouseUp:(NSEvent *)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!mGeckoChild)
|
|
return;
|
|
if (mTextInputHandler->OnHandleEvent(theEvent)) {
|
|
return;
|
|
}
|
|
|
|
WidgetMouseEvent geckoEvent(true, eMouseUp, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
geckoEvent.button = WidgetMouseEvent::eRightButton;
|
|
geckoEvent.mClickCount = [theEvent clickCount];
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
mGeckoChild->DispatchInputEvent(&geckoEvent);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)rightMouseDragged:(NSEvent*)theEvent
|
|
{
|
|
if (!mGeckoChild)
|
|
return;
|
|
if (mTextInputHandler->OnHandleEvent(theEvent)) {
|
|
return;
|
|
}
|
|
|
|
WidgetMouseEvent geckoEvent(true, eMouseMove, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
geckoEvent.button = WidgetMouseEvent::eRightButton;
|
|
|
|
// send event into Gecko by going directly to the
|
|
// the widget.
|
|
mGeckoChild->DispatchInputEvent(&geckoEvent);
|
|
}
|
|
|
|
- (void)otherMouseDown:(NSEvent *)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
if ([self maybeRollup:theEvent] ||
|
|
!ChildViewMouseTracker::WindowAcceptsEvent([self window], theEvent, self))
|
|
return;
|
|
|
|
if (!mGeckoChild)
|
|
return;
|
|
if (mTextInputHandler->OnHandleEvent(theEvent)) {
|
|
return;
|
|
}
|
|
|
|
WidgetMouseEvent geckoEvent(true, eMouseDown, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
geckoEvent.button = WidgetMouseEvent::eMiddleButton;
|
|
geckoEvent.mClickCount = [theEvent clickCount];
|
|
|
|
mGeckoChild->DispatchInputEvent(&geckoEvent);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)otherMouseUp:(NSEvent *)theEvent
|
|
{
|
|
if (!mGeckoChild)
|
|
return;
|
|
if (mTextInputHandler->OnHandleEvent(theEvent)) {
|
|
return;
|
|
}
|
|
|
|
WidgetMouseEvent geckoEvent(true, eMouseUp, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
geckoEvent.button = WidgetMouseEvent::eMiddleButton;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
mGeckoChild->DispatchInputEvent(&geckoEvent);
|
|
}
|
|
|
|
- (void)otherMouseDragged:(NSEvent*)theEvent
|
|
{
|
|
if (!mGeckoChild)
|
|
return;
|
|
if (mTextInputHandler->OnHandleEvent(theEvent)) {
|
|
return;
|
|
}
|
|
|
|
WidgetMouseEvent geckoEvent(true, eMouseMove, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
geckoEvent.button = WidgetMouseEvent::eMiddleButton;
|
|
|
|
// send event into Gecko by going directly to the
|
|
// the widget.
|
|
mGeckoChild->DispatchInputEvent(&geckoEvent);
|
|
}
|
|
|
|
- (void)sendWheelStartOrStop:(EventMessage)msg forEvent:(NSEvent *)theEvent
|
|
{
|
|
WidgetWheelEvent wheelEvent(true, msg, mGeckoChild);
|
|
[self convertCocoaMouseWheelEvent:theEvent toGeckoEvent:&wheelEvent];
|
|
mExpectingWheelStop = (msg == eWheelOperationStart);
|
|
mGeckoChild->DispatchInputEvent(wheelEvent.AsInputEvent());
|
|
}
|
|
|
|
- (void)sendWheelCondition:(BOOL)condition
|
|
first:(EventMessage)first
|
|
second:(EventMessage)second
|
|
forEvent:(NSEvent *)theEvent
|
|
{
|
|
if (mExpectingWheelStop == condition) {
|
|
[self sendWheelStartOrStop:first forEvent:theEvent];
|
|
}
|
|
[self sendWheelStartOrStop:second forEvent:theEvent];
|
|
}
|
|
|
|
static PanGestureInput::PanGestureType
|
|
PanGestureTypeForEvent(NSEvent* aEvent)
|
|
{
|
|
switch (nsCocoaUtils::EventPhase(aEvent)) {
|
|
case NSEventPhaseMayBegin:
|
|
return PanGestureInput::PANGESTURE_MAYSTART;
|
|
case NSEventPhaseCancelled:
|
|
return PanGestureInput::PANGESTURE_CANCELLED;
|
|
case NSEventPhaseBegan:
|
|
return PanGestureInput::PANGESTURE_START;
|
|
case NSEventPhaseChanged:
|
|
return PanGestureInput::PANGESTURE_PAN;
|
|
case NSEventPhaseEnded:
|
|
return PanGestureInput::PANGESTURE_END;
|
|
case NSEventPhaseNone:
|
|
switch (nsCocoaUtils::EventMomentumPhase(aEvent)) {
|
|
case NSEventPhaseBegan:
|
|
return PanGestureInput::PANGESTURE_MOMENTUMSTART;
|
|
case NSEventPhaseChanged:
|
|
return PanGestureInput::PANGESTURE_MOMENTUMPAN;
|
|
case NSEventPhaseEnded:
|
|
return PanGestureInput::PANGESTURE_MOMENTUMEND;
|
|
default:
|
|
NS_ERROR("unexpected event phase");
|
|
return PanGestureInput::PANGESTURE_PAN;
|
|
}
|
|
default:
|
|
NS_ERROR("unexpected event phase");
|
|
return PanGestureInput::PANGESTURE_PAN;
|
|
}
|
|
}
|
|
|
|
static int32_t RoundUp(double aDouble)
|
|
{
|
|
return aDouble < 0 ? static_cast<int32_t>(floor(aDouble)) :
|
|
static_cast<int32_t>(ceil(aDouble));
|
|
}
|
|
|
|
static int32_t
|
|
TakeLargestInt(gfx::Float* aFloat)
|
|
{
|
|
int32_t result(*aFloat); // truncate towards zero
|
|
*aFloat -= result;
|
|
return result;
|
|
}
|
|
|
|
static gfx::IntPoint
|
|
AccumulateIntegerDelta(NSEvent* aEvent)
|
|
{
|
|
static gfx::Point sAccumulator(0.0f, 0.0f);
|
|
if (nsCocoaUtils::EventPhase(aEvent) == NSEventPhaseBegan) {
|
|
sAccumulator = gfx::Point(0.0f, 0.0f);
|
|
}
|
|
sAccumulator.x += [aEvent deltaX];
|
|
sAccumulator.y += [aEvent deltaY];
|
|
return gfx::IntPoint(TakeLargestInt(&sAccumulator.x),
|
|
TakeLargestInt(&sAccumulator.y));
|
|
}
|
|
|
|
static gfx::IntPoint
|
|
GetIntegerDeltaForEvent(NSEvent* aEvent)
|
|
{
|
|
if (nsCocoaFeatures::OnSierraOrLater() && [aEvent hasPreciseScrollingDeltas]) {
|
|
// Pixel scroll events (events with hasPreciseScrollingDeltas == YES)
|
|
// carry pixel deltas in the scrollingDeltaX/Y fields and line scroll
|
|
// information in the deltaX/Y fields.
|
|
// Prior to 10.12, these line scroll fields would be zero for most pixel
|
|
// scroll events and non-zero for some, whenever at least a full line
|
|
// worth of pixel scrolling had accumulated. That's the behavior we want.
|
|
// Starting with 10.12 however, pixel scroll events no longer accumulate
|
|
// deltaX and deltaY; they just report floating point values for every
|
|
// single event. So we need to do our own accumulation.
|
|
return AccumulateIntegerDelta(aEvent);
|
|
}
|
|
|
|
// For line scrolls, or pre-10.12, just use the rounded up value of deltaX / deltaY.
|
|
return gfx::IntPoint(RoundUp([aEvent deltaX]), RoundUp([aEvent deltaY]));
|
|
}
|
|
|
|
- (void)scrollWheel:(NSEvent*)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
ChildViewMouseTracker::MouseScrolled(theEvent);
|
|
|
|
if ([self maybeRollup:theEvent]) {
|
|
return;
|
|
}
|
|
|
|
if (!mGeckoChild) {
|
|
return;
|
|
}
|
|
|
|
NSEventPhase phase = nsCocoaUtils::EventPhase(theEvent);
|
|
// Fire eWheelOperationStart/End events when 2 fingers touch/release the
|
|
// touchpad.
|
|
if (phase & NSEventPhaseMayBegin) {
|
|
[self sendWheelCondition:YES
|
|
first:eWheelOperationEnd
|
|
second:eWheelOperationStart
|
|
forEvent:theEvent];
|
|
} else if (phase & (NSEventPhaseEnded | NSEventPhaseCancelled)) {
|
|
[self sendWheelCondition:NO
|
|
first:eWheelOperationStart
|
|
second:eWheelOperationEnd
|
|
forEvent:theEvent];
|
|
}
|
|
|
|
if (!mGeckoChild) {
|
|
return;
|
|
}
|
|
RefPtr<nsChildView> geckoChildDeathGrip(mGeckoChild);
|
|
|
|
NSPoint locationInWindow = nsCocoaUtils::EventLocationForWindow(theEvent, [self window]);
|
|
|
|
// Use convertWindowCoordinatesRoundDown when converting the position to
|
|
// integer screen pixels in order to ensure that coordinates which are just
|
|
// inside the right / bottom edges of the window don't end up outside of the
|
|
// window after rounding.
|
|
ScreenPoint position = ViewAs<ScreenPixel>(
|
|
[self convertWindowCoordinatesRoundDown:locationInWindow],
|
|
PixelCastJustification::LayoutDeviceIsScreenForUntransformedEvent);
|
|
|
|
bool usePreciseDeltas = nsCocoaUtils::HasPreciseScrollingDeltas(theEvent) &&
|
|
Preferences::GetBool("mousewheel.enable_pixel_scrolling", true);
|
|
bool hasPhaseInformation = nsCocoaUtils::EventHasPhaseInformation(theEvent);
|
|
|
|
gfx::IntPoint lineOrPageDelta = -GetIntegerDeltaForEvent(theEvent);
|
|
|
|
Modifiers modifiers = nsCocoaUtils::ModifiersForEvent(theEvent);
|
|
|
|
NSTimeInterval beforeNow = [[NSProcessInfo processInfo] systemUptime] - [theEvent timestamp];
|
|
PRIntervalTime eventIntervalTime = PR_IntervalNow() - PR_MillisecondsToInterval(beforeNow * 1000);
|
|
TimeStamp eventTimeStamp = TimeStamp::Now() - TimeDuration::FromSeconds(beforeNow);
|
|
|
|
ScreenPoint preciseDelta;
|
|
if (usePreciseDeltas) {
|
|
CGFloat pixelDeltaX = 0, pixelDeltaY = 0;
|
|
nsCocoaUtils::GetScrollingDeltas(theEvent, &pixelDeltaX, &pixelDeltaY);
|
|
double scale = geckoChildDeathGrip->BackingScaleFactor();
|
|
preciseDelta = ScreenPoint(-pixelDeltaX * scale, -pixelDeltaY * scale);
|
|
}
|
|
|
|
if (usePreciseDeltas && hasPhaseInformation) {
|
|
PanGestureInput panEvent(PanGestureTypeForEvent(theEvent),
|
|
eventIntervalTime, eventTimeStamp,
|
|
position, preciseDelta, modifiers);
|
|
panEvent.mLineOrPageDeltaX = lineOrPageDelta.x;
|
|
panEvent.mLineOrPageDeltaY = lineOrPageDelta.y;
|
|
|
|
if (panEvent.mType == PanGestureInput::PANGESTURE_END) {
|
|
// Check if there's a momentum start event in the event queue, so that we
|
|
// can annotate this event.
|
|
NSEvent* nextWheelEvent =
|
|
[NSApp nextEventMatchingMask:NSScrollWheelMask
|
|
untilDate:[NSDate distantPast]
|
|
inMode:NSDefaultRunLoopMode
|
|
dequeue:NO];
|
|
if (nextWheelEvent &&
|
|
PanGestureTypeForEvent(nextWheelEvent) == PanGestureInput::PANGESTURE_MOMENTUMSTART) {
|
|
panEvent.mFollowedByMomentum = true;
|
|
}
|
|
}
|
|
|
|
bool canTriggerSwipe = [self shouldConsiderStartingSwipeFromEvent:theEvent];
|
|
panEvent.mRequiresContentResponseIfCannotScrollHorizontallyInStartDirection = canTriggerSwipe;
|
|
geckoChildDeathGrip->DispatchAPZWheelInputEvent(panEvent, canTriggerSwipe);
|
|
} else if (usePreciseDeltas) {
|
|
// This is on 10.6 or old touchpads that don't have any phase information.
|
|
ScrollWheelInput wheelEvent(eventIntervalTime, eventTimeStamp, modifiers,
|
|
ScrollWheelInput::SCROLLMODE_INSTANT,
|
|
ScrollWheelInput::SCROLLDELTA_PIXEL,
|
|
position,
|
|
preciseDelta.x,
|
|
preciseDelta.y,
|
|
false);
|
|
wheelEvent.mLineOrPageDeltaX = lineOrPageDelta.x;
|
|
wheelEvent.mLineOrPageDeltaY = lineOrPageDelta.y;
|
|
wheelEvent.mIsMomentum = nsCocoaUtils::IsMomentumScrollEvent(theEvent);
|
|
geckoChildDeathGrip->DispatchAPZWheelInputEvent(wheelEvent, false);
|
|
} else {
|
|
ScrollWheelInput::ScrollMode scrollMode = ScrollWheelInput::SCROLLMODE_INSTANT;
|
|
if (gfxPrefs::SmoothScrollEnabled() && gfxPrefs::WheelSmoothScrollEnabled()) {
|
|
scrollMode = ScrollWheelInput::SCROLLMODE_SMOOTH;
|
|
}
|
|
ScrollWheelInput wheelEvent(eventIntervalTime, eventTimeStamp, modifiers,
|
|
scrollMode,
|
|
ScrollWheelInput::SCROLLDELTA_LINE,
|
|
position,
|
|
lineOrPageDelta.x,
|
|
lineOrPageDelta.y,
|
|
false);
|
|
wheelEvent.mLineOrPageDeltaX = lineOrPageDelta.x;
|
|
wheelEvent.mLineOrPageDeltaY = lineOrPageDelta.y;
|
|
geckoChildDeathGrip->DispatchAPZWheelInputEvent(wheelEvent, false);
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
-(NSMenu*)menuForEvent:(NSEvent*)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
|
|
|
|
if (!mGeckoChild)
|
|
return nil;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
[self maybeRollup:theEvent];
|
|
if (!mGeckoChild)
|
|
return nil;
|
|
|
|
// Cocoa doesn't always dispatch a mouseDown: for a control-click event,
|
|
// depends on what we return from menuForEvent:. Gecko always expects one
|
|
// and expects the mouse down event before the context menu event, so
|
|
// get that event sent first if this is a left mouse click.
|
|
if ([theEvent type] == NSLeftMouseDown) {
|
|
[self mouseDown:theEvent];
|
|
if (!mGeckoChild)
|
|
return nil;
|
|
}
|
|
|
|
WidgetMouseEvent geckoEvent(true, eContextMenu, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:theEvent toGeckoEvent:&geckoEvent];
|
|
geckoEvent.button = WidgetMouseEvent::eRightButton;
|
|
mGeckoChild->DispatchInputEvent(&geckoEvent);
|
|
if (!mGeckoChild)
|
|
return nil;
|
|
|
|
[self maybeInitContextMenuTracking];
|
|
|
|
// Go up our view chain to fetch the correct menu to return.
|
|
return [self contextMenu];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
|
|
}
|
|
|
|
- (NSMenu*)contextMenu
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
|
|
|
|
NSView* superView = [self superview];
|
|
if ([superView respondsToSelector:@selector(contextMenu)])
|
|
return [(NSView<mozView>*)superView contextMenu];
|
|
|
|
return nil;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
|
|
}
|
|
|
|
- (void) convertCocoaMouseWheelEvent:(NSEvent*)aMouseEvent
|
|
toGeckoEvent:(WidgetWheelEvent*)outWheelEvent
|
|
{
|
|
[self convertCocoaMouseEvent:aMouseEvent toGeckoEvent:outWheelEvent];
|
|
|
|
bool usePreciseDeltas = nsCocoaUtils::HasPreciseScrollingDeltas(aMouseEvent) &&
|
|
Preferences::GetBool("mousewheel.enable_pixel_scrolling", true);
|
|
|
|
outWheelEvent->mDeltaMode =
|
|
usePreciseDeltas ? nsIDOMWheelEvent::DOM_DELTA_PIXEL
|
|
: nsIDOMWheelEvent::DOM_DELTA_LINE;
|
|
outWheelEvent->mIsMomentum = nsCocoaUtils::IsMomentumScrollEvent(aMouseEvent);
|
|
}
|
|
|
|
- (void) convertCocoaMouseEvent:(NSEvent*)aMouseEvent
|
|
toGeckoEvent:(WidgetInputEvent*)outGeckoEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
NS_ASSERTION(outGeckoEvent, "convertCocoaMouseEvent:toGeckoEvent: requires non-null aoutGeckoEvent");
|
|
if (!outGeckoEvent)
|
|
return;
|
|
|
|
nsCocoaUtils::InitInputEvent(*outGeckoEvent, aMouseEvent);
|
|
|
|
// convert point to view coordinate system
|
|
NSPoint locationInWindow = nsCocoaUtils::EventLocationForWindow(aMouseEvent, [self window]);
|
|
|
|
outGeckoEvent->mRefPoint = [self convertWindowCoordinates:locationInWindow];
|
|
|
|
WidgetMouseEventBase* mouseEvent = outGeckoEvent->AsMouseEventBase();
|
|
mouseEvent->buttons = 0;
|
|
NSUInteger mouseButtons = [NSEvent pressedMouseButtons];
|
|
|
|
if (mouseButtons & 0x01) {
|
|
mouseEvent->buttons |= WidgetMouseEvent::eLeftButtonFlag;
|
|
}
|
|
if (mouseButtons & 0x02) {
|
|
mouseEvent->buttons |= WidgetMouseEvent::eRightButtonFlag;
|
|
}
|
|
if (mouseButtons & 0x04) {
|
|
mouseEvent->buttons |= WidgetMouseEvent::eMiddleButtonFlag;
|
|
}
|
|
if (mouseButtons & 0x08) {
|
|
mouseEvent->buttons |= WidgetMouseEvent::e4thButtonFlag;
|
|
}
|
|
if (mouseButtons & 0x10) {
|
|
mouseEvent->buttons |= WidgetMouseEvent::e5thButtonFlag;
|
|
}
|
|
|
|
switch ([aMouseEvent type]) {
|
|
case NSLeftMouseDown:
|
|
case NSLeftMouseUp:
|
|
case NSLeftMouseDragged:
|
|
case NSRightMouseDown:
|
|
case NSRightMouseUp:
|
|
case NSRightMouseDragged:
|
|
case NSOtherMouseDown:
|
|
case NSOtherMouseUp:
|
|
case NSOtherMouseDragged:
|
|
if ([aMouseEvent subtype] == NSTabletPointEventSubtype) {
|
|
mouseEvent->pressure = [aMouseEvent pressure];
|
|
MOZ_ASSERT(mouseEvent->pressure >= 0.0 && mouseEvent->pressure <= 1.0);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
// Don't check other NSEvents for pressure.
|
|
break;
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (BOOL)shouldZoomOnDoubleClick
|
|
{
|
|
if ([NSWindow respondsToSelector:@selector(_shouldZoomOnDoubleClick)]) {
|
|
return [NSWindow _shouldZoomOnDoubleClick];
|
|
}
|
|
return nsCocoaFeatures::OnYosemiteOrLater();
|
|
}
|
|
|
|
- (BOOL)shouldMinimizeOnTitlebarDoubleClick
|
|
{
|
|
NSString *MDAppleMiniaturizeOnDoubleClickKey =
|
|
@"AppleMiniaturizeOnDoubleClick";
|
|
NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults];
|
|
bool shouldMinimize = [[userDefaults
|
|
objectForKey:MDAppleMiniaturizeOnDoubleClickKey] boolValue];
|
|
|
|
return shouldMinimize;
|
|
}
|
|
|
|
#pragma mark -
|
|
// NSTextInputClient implementation
|
|
|
|
- (NSRange)markedRange
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
NS_ENSURE_TRUE(mTextInputHandler, NSMakeRange(NSNotFound, 0));
|
|
return mTextInputHandler->MarkedRange();
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NSMakeRange(0, 0));
|
|
}
|
|
|
|
- (NSRange)selectedRange
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
NS_ENSURE_TRUE(mTextInputHandler, NSMakeRange(NSNotFound, 0));
|
|
return mTextInputHandler->SelectedRange();
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NSMakeRange(0, 0));
|
|
}
|
|
|
|
- (BOOL)drawsVerticallyForCharacterAtIndex:(NSUInteger)charIndex
|
|
{
|
|
NS_ENSURE_TRUE(mTextInputHandler, NO);
|
|
if (charIndex == NSNotFound) {
|
|
return NO;
|
|
}
|
|
return mTextInputHandler->DrawsVerticallyForCharacterAtIndex(charIndex);
|
|
}
|
|
|
|
- (NSUInteger)characterIndexForPoint:(NSPoint)thePoint
|
|
{
|
|
NS_ENSURE_TRUE(mTextInputHandler, 0);
|
|
return mTextInputHandler->CharacterIndexForPoint(thePoint);
|
|
}
|
|
|
|
- (NSArray*)validAttributesForMarkedText
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
|
|
|
|
NS_ENSURE_TRUE(mTextInputHandler, [NSArray array]);
|
|
return mTextInputHandler->GetValidAttributesForMarkedText();
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
|
|
}
|
|
|
|
- (void)insertText:(id)aString replacementRange:(NSRange)replacementRange
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
NS_ENSURE_TRUE_VOID(mGeckoChild);
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
NSAttributedString* attrStr;
|
|
if ([aString isKindOfClass:[NSAttributedString class]]) {
|
|
attrStr = static_cast<NSAttributedString*>(aString);
|
|
} else {
|
|
attrStr = [[[NSAttributedString alloc] initWithString:aString] autorelease];
|
|
}
|
|
|
|
mTextInputHandler->InsertText(attrStr, &replacementRange);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)doCommandBySelector:(SEL)aSelector
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!mGeckoChild || !mTextInputHandler) {
|
|
return;
|
|
}
|
|
|
|
const char* sel = reinterpret_cast<const char*>(aSelector);
|
|
if (!mTextInputHandler->DoCommandBySelector(sel)) {
|
|
[super doCommandBySelector:aSelector];
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)unmarkText
|
|
{
|
|
NS_ENSURE_TRUE_VOID(mTextInputHandler);
|
|
mTextInputHandler->CommitIMEComposition();
|
|
}
|
|
|
|
- (BOOL) hasMarkedText
|
|
{
|
|
NS_ENSURE_TRUE(mTextInputHandler, NO);
|
|
return mTextInputHandler->HasMarkedText();
|
|
}
|
|
|
|
- (void)setMarkedText:(id)aString selectedRange:(NSRange)selectedRange
|
|
replacementRange:(NSRange)replacementRange
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
NS_ENSURE_TRUE_VOID(mTextInputHandler);
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
NSAttributedString* attrStr;
|
|
if ([aString isKindOfClass:[NSAttributedString class]]) {
|
|
attrStr = static_cast<NSAttributedString*>(aString);
|
|
} else {
|
|
attrStr = [[[NSAttributedString alloc] initWithString:aString] autorelease];
|
|
}
|
|
|
|
mTextInputHandler->SetMarkedText(attrStr, selectedRange, &replacementRange);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (NSAttributedString*)attributedSubstringForProposedRange:(NSRange)aRange
|
|
actualRange:(NSRangePointer)actualRange
|
|
{
|
|
NS_ENSURE_TRUE(mTextInputHandler, nil);
|
|
return mTextInputHandler->GetAttributedSubstringFromRange(aRange,
|
|
actualRange);
|
|
}
|
|
|
|
- (NSRect)firstRectForCharacterRange:(NSRange)aRange
|
|
actualRange:(NSRangePointer)actualRange
|
|
{
|
|
NS_ENSURE_TRUE(mTextInputHandler, NSMakeRect(0.0, 0.0, 0.0, 0.0));
|
|
return mTextInputHandler->FirstRectForCharacterRange(aRange, actualRange);
|
|
}
|
|
|
|
- (void)quickLookWithEvent:(NSEvent*)event
|
|
{
|
|
// Show dictionary by current point
|
|
WidgetContentCommandEvent
|
|
contentCommandEvent(true, eContentCommandLookUpDictionary, mGeckoChild);
|
|
NSPoint point = [self convertPoint:[event locationInWindow] fromView:nil];
|
|
contentCommandEvent.mRefPoint = mGeckoChild->CocoaPointsToDevPixels(point);
|
|
mGeckoChild->DispatchWindowEvent(contentCommandEvent);
|
|
// The widget might have been destroyed.
|
|
}
|
|
|
|
- (NSInteger)windowLevel
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
NS_ENSURE_TRUE(mTextInputHandler, [[self window] level]);
|
|
return mTextInputHandler->GetWindowLevel();
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NSNormalWindowLevel);
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
// This is a private API that Cocoa uses.
|
|
// Cocoa will call this after the menu system returns "NO" for "performKeyEquivalent:".
|
|
// We want all they key events we can get so just return YES. In particular, this fixes
|
|
// ctrl-tab - we don't get a "keyDown:" call for that without this.
|
|
- (BOOL)_wantsKeyDownForEvent:(NSEvent*)event
|
|
{
|
|
return YES;
|
|
}
|
|
|
|
- (NSEvent*)lastKeyDownEvent
|
|
{
|
|
return mLastKeyDownEvent;
|
|
}
|
|
|
|
- (void)keyDown:(NSEvent*)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
[mLastKeyDownEvent release];
|
|
mLastKeyDownEvent = [theEvent retain];
|
|
|
|
// Weird things can happen on keyboard input if the key window isn't in the
|
|
// current space. For example see bug 1056251. To get around this, always
|
|
// make sure that, if our window is key, it's also made frontmost. Doing
|
|
// this automatically switches to whatever space our window is in. Safari
|
|
// does something similar. Our window should normally always be key --
|
|
// otherwise why is the OS sending us a key down event? But it's just
|
|
// possible we're in Gecko's hidden window, so we check first.
|
|
NSWindow *viewWindow = [self window];
|
|
if (viewWindow && [viewWindow isKeyWindow]) {
|
|
[viewWindow orderWindow:NSWindowAbove relativeTo:0];
|
|
}
|
|
|
|
#if !defined(RELEASE_OR_BETA) || defined(DEBUG)
|
|
if (!Preferences::GetBool("intl.allow-insecure-text-input", false) &&
|
|
mGeckoChild && mTextInputHandler && mTextInputHandler->IsFocused()) {
|
|
if (mGeckoChild->GetInputContext().IsPasswordEditor() &&
|
|
!TextInputHandler::IsSecureEventInputEnabled()) {
|
|
#define CRASH_MESSAGE "A password editor has focus, but not in secure input mode"
|
|
MOZ_CRASH(CRASH_MESSAGE);
|
|
#undef CRASH_MESSAGE
|
|
} else if (!mGeckoChild->GetInputContext().IsPasswordEditor() &&
|
|
TextInputHandler::IsSecureEventInputEnabled()) {
|
|
#define CRASH_MESSAGE "A non-password editor has focus, but in secure input mode"
|
|
MOZ_CRASH(CRASH_MESSAGE);
|
|
#undef CRASH_MESSAGE
|
|
}
|
|
}
|
|
#endif // #if !defined(RELEASE_OR_BETA) || defined(DEBUG)
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
bool handled = false;
|
|
if (mGeckoChild && mTextInputHandler) {
|
|
handled = mTextInputHandler->HandleKeyDownEvent(theEvent);
|
|
}
|
|
|
|
// We always allow keyboard events to propagate to keyDown: but if they are not
|
|
// handled we give special Application menu items a chance to act.
|
|
if (!handled && sApplicationMenu) {
|
|
[sApplicationMenu performKeyEquivalent:theEvent];
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)keyUp:(NSEvent*)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
NS_ENSURE_TRUE(mGeckoChild, );
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
mTextInputHandler->HandleKeyUpEvent(theEvent);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)insertNewline:(id)sender
|
|
{
|
|
if (mTextInputHandler) {
|
|
NSAttributedString *attrStr = [[NSAttributedString alloc] initWithString:@"\n"];
|
|
mTextInputHandler->InsertText(attrStr);
|
|
[attrStr release];
|
|
}
|
|
}
|
|
|
|
- (void)flagsChanged:(NSEvent*)theEvent
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
NS_ENSURE_TRUE(mGeckoChild, );
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
mTextInputHandler->HandleFlagsChanged(theEvent);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (BOOL) isFirstResponder
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
NSResponder* resp = [[self window] firstResponder];
|
|
return (resp == (NSResponder*)self);
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NO);
|
|
}
|
|
|
|
- (BOOL)isDragInProgress
|
|
{
|
|
if (!mDragService)
|
|
return NO;
|
|
|
|
nsCOMPtr<nsIDragSession> dragSession;
|
|
mDragService->GetCurrentSession(getter_AddRefs(dragSession));
|
|
return dragSession != nullptr;
|
|
}
|
|
|
|
- (BOOL)inactiveWindowAcceptsMouseEvent:(NSEvent*)aEvent
|
|
{
|
|
// If we're being destroyed assume the default -- return YES.
|
|
if (!mGeckoChild)
|
|
return YES;
|
|
|
|
WidgetMouseEvent geckoEvent(true, eMouseActivate, mGeckoChild,
|
|
WidgetMouseEvent::eReal);
|
|
[self convertCocoaMouseEvent:aEvent toGeckoEvent:&geckoEvent];
|
|
return (mGeckoChild->DispatchInputEvent(&geckoEvent) != nsEventStatus_eConsumeNoDefault);
|
|
}
|
|
|
|
// We must always call through to our superclass, even when mGeckoChild is
|
|
// nil -- otherwise the keyboard focus can end up in the wrong NSView.
|
|
- (BOOL)becomeFirstResponder
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
return [super becomeFirstResponder];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(YES);
|
|
}
|
|
|
|
- (void)viewsWindowDidBecomeKey
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
if (!mGeckoChild)
|
|
return;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
// check to see if the window implements the mozWindow protocol. This
|
|
// allows embedders to avoid re-entrant calls to -makeKeyAndOrderFront,
|
|
// which can happen because these activate calls propagate out
|
|
// to the embedder via nsIEmbeddingSiteWindow::SetFocus().
|
|
BOOL isMozWindow = [[self window] respondsToSelector:@selector(setSuppressMakeKeyFront:)];
|
|
if (isMozWindow)
|
|
[[self window] setSuppressMakeKeyFront:YES];
|
|
|
|
nsIWidgetListener* listener = mGeckoChild->GetWidgetListener();
|
|
if (listener)
|
|
listener->WindowActivated();
|
|
|
|
if (isMozWindow)
|
|
[[self window] setSuppressMakeKeyFront:NO];
|
|
|
|
if (mGeckoChild->GetInputContext().IsPasswordEditor()) {
|
|
TextInputHandler::EnableSecureEventInput();
|
|
} else {
|
|
TextInputHandler::EnsureSecureEventInputDisabled();
|
|
}
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
- (void)viewsWindowDidResignKey
|
|
{
|
|
if (!mGeckoChild)
|
|
return;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
nsIWidgetListener* listener = mGeckoChild->GetWidgetListener();
|
|
if (listener)
|
|
listener->WindowDeactivated();
|
|
|
|
TextInputHandler::EnsureSecureEventInputDisabled();
|
|
}
|
|
|
|
// If the call to removeFromSuperview isn't delayed from nsChildView::
|
|
// TearDownView(), the NSView hierarchy might get changed during calls to
|
|
// [ChildView drawRect:], which leads to "beyond bounds" exceptions in
|
|
// NSCFArray. For more info see bmo bug 373122. Apple's docs claim that
|
|
// removeFromSuperviewWithoutNeedingDisplay "can be safely invoked during
|
|
// display" (whatever "display" means). But it's _not_ true that it can be
|
|
// safely invoked during calls to [NSView drawRect:]. We use
|
|
// removeFromSuperview here because there's no longer any danger of being
|
|
// "invoked during display", and because doing do clears up bmo bug 384343.
|
|
- (void)delayedTearDown
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
[self removeFromSuperview];
|
|
[self release];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
// drag'n'drop stuff
|
|
#define kDragServiceContractID "@mozilla.org/widget/dragservice;1"
|
|
|
|
- (NSDragOperation)dragOperationFromDragAction:(int32_t)aDragAction
|
|
{
|
|
if (nsIDragService::DRAGDROP_ACTION_LINK & aDragAction)
|
|
return NSDragOperationLink;
|
|
if (nsIDragService::DRAGDROP_ACTION_COPY & aDragAction)
|
|
return NSDragOperationCopy;
|
|
if (nsIDragService::DRAGDROP_ACTION_MOVE & aDragAction)
|
|
return NSDragOperationGeneric;
|
|
return NSDragOperationNone;
|
|
}
|
|
|
|
- (LayoutDeviceIntPoint)convertWindowCoordinates:(NSPoint)aPoint
|
|
{
|
|
if (!mGeckoChild) {
|
|
return LayoutDeviceIntPoint(0, 0);
|
|
}
|
|
|
|
NSPoint localPoint = [self convertPoint:aPoint fromView:nil];
|
|
return mGeckoChild->CocoaPointsToDevPixels(localPoint);
|
|
}
|
|
|
|
- (LayoutDeviceIntPoint)convertWindowCoordinatesRoundDown:(NSPoint)aPoint
|
|
{
|
|
if (!mGeckoChild) {
|
|
return LayoutDeviceIntPoint(0, 0);
|
|
}
|
|
|
|
NSPoint localPoint = [self convertPoint:aPoint fromView:nil];
|
|
return mGeckoChild->CocoaPointsToDevPixelsRoundDown(localPoint);
|
|
}
|
|
|
|
// This is a utility function used by NSView drag event methods
|
|
// to send events. It contains all of the logic needed for Gecko
|
|
// dragging to work. Returns the appropriate cocoa drag operation code.
|
|
- (NSDragOperation)doDragAction:(EventMessage)aMessage sender:(id)aSender
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
if (!mGeckoChild)
|
|
return NSDragOperationNone;
|
|
|
|
MOZ_LOG(sCocoaLog, LogLevel::Info, ("ChildView doDragAction: entered\n"));
|
|
|
|
if (!mDragService) {
|
|
CallGetService(kDragServiceContractID, &mDragService);
|
|
NS_ASSERTION(mDragService, "Couldn't get a drag service - big problem!");
|
|
if (!mDragService)
|
|
return NSDragOperationNone;
|
|
}
|
|
|
|
if (aMessage == eDragEnter) {
|
|
mDragService->StartDragSession();
|
|
}
|
|
|
|
nsCOMPtr<nsIDragSession> dragSession;
|
|
mDragService->GetCurrentSession(getter_AddRefs(dragSession));
|
|
if (dragSession) {
|
|
if (aMessage == eDragOver) {
|
|
// fire the drag event at the source. Just ignore whether it was
|
|
// cancelled or not as there isn't actually a means to stop the drag
|
|
mDragService->FireDragEventAtSource(eDrag);
|
|
dragSession->SetCanDrop(false);
|
|
} else if (aMessage == eDrop) {
|
|
// We make the assumption that the dragOver handlers have correctly set
|
|
// the |canDrop| property of the Drag Session.
|
|
bool canDrop = false;
|
|
if (!NS_SUCCEEDED(dragSession->GetCanDrop(&canDrop)) || !canDrop) {
|
|
[self doDragAction:eDragExit sender:aSender];
|
|
|
|
nsCOMPtr<nsIDOMNode> sourceNode;
|
|
dragSession->GetSourceNode(getter_AddRefs(sourceNode));
|
|
if (!sourceNode) {
|
|
mDragService->EndDragSession(false);
|
|
}
|
|
return NSDragOperationNone;
|
|
}
|
|
}
|
|
|
|
unsigned int modifierFlags = [[NSApp currentEvent] modifierFlags];
|
|
uint32_t action = nsIDragService::DRAGDROP_ACTION_MOVE;
|
|
// force copy = option, alias = cmd-option, default is move
|
|
if (modifierFlags & NSAlternateKeyMask) {
|
|
if (modifierFlags & NSCommandKeyMask)
|
|
action = nsIDragService::DRAGDROP_ACTION_LINK;
|
|
else
|
|
action = nsIDragService::DRAGDROP_ACTION_COPY;
|
|
}
|
|
dragSession->SetDragAction(action);
|
|
}
|
|
|
|
// set up gecko event
|
|
WidgetDragEvent geckoEvent(true, aMessage, mGeckoChild);
|
|
nsCocoaUtils::InitInputEvent(geckoEvent, [NSApp currentEvent]);
|
|
|
|
// Use our own coordinates in the gecko event.
|
|
// Convert event from gecko global coords to gecko view coords.
|
|
NSPoint draggingLoc = [aSender draggingLocation];
|
|
|
|
geckoEvent.mRefPoint = [self convertWindowCoordinates:draggingLoc];
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
mGeckoChild->DispatchInputEvent(&geckoEvent);
|
|
if (!mGeckoChild)
|
|
return NSDragOperationNone;
|
|
|
|
if (dragSession) {
|
|
switch (aMessage) {
|
|
case eDragEnter:
|
|
case eDragOver: {
|
|
uint32_t dragAction;
|
|
dragSession->GetDragAction(&dragAction);
|
|
|
|
// If TakeChildProcessDragAction returns something other than
|
|
// DRAGDROP_ACTION_UNINITIALIZED, it means that the last event was sent
|
|
// to the child process and this event is also being sent to the child
|
|
// process. In this case, use the last event's action instead.
|
|
nsDragService* dragService = static_cast<nsDragService *>(mDragService);
|
|
int32_t childDragAction = dragService->TakeChildProcessDragAction();
|
|
if (childDragAction != nsIDragService::DRAGDROP_ACTION_UNINITIALIZED) {
|
|
dragAction = childDragAction;
|
|
}
|
|
|
|
return [self dragOperationFromDragAction:dragAction];
|
|
}
|
|
case eDragExit:
|
|
case eDrop: {
|
|
nsCOMPtr<nsIDOMNode> sourceNode;
|
|
dragSession->GetSourceNode(getter_AddRefs(sourceNode));
|
|
if (!sourceNode) {
|
|
// We're leaving a window while doing a drag that was
|
|
// initiated in a different app. End the drag session,
|
|
// since we're done with it for now (until the user
|
|
// drags back into mozilla).
|
|
mDragService->EndDragSession(false);
|
|
}
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
return NSDragOperationGeneric;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NSDragOperationNone);
|
|
}
|
|
|
|
- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
MOZ_LOG(sCocoaLog, LogLevel::Info, ("ChildView draggingEntered: entered\n"));
|
|
|
|
// there should never be a globalDragPboard when "draggingEntered:" is
|
|
// called, but just in case we'll take care of it here.
|
|
[globalDragPboard release];
|
|
|
|
// Set the global drag pasteboard that will be used for this drag session.
|
|
// This will be set back to nil when the drag session ends (mouse exits
|
|
// the view or a drop happens within the view).
|
|
globalDragPboard = [[sender draggingPasteboard] retain];
|
|
|
|
return [self doDragAction:eDragEnter sender:sender];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NSDragOperationNone);
|
|
}
|
|
|
|
- (NSDragOperation)draggingUpdated:(id <NSDraggingInfo>)sender
|
|
{
|
|
MOZ_LOG(sCocoaLog, LogLevel::Info, ("ChildView draggingUpdated: entered\n"));
|
|
|
|
return [self doDragAction:eDragOver sender:sender];
|
|
}
|
|
|
|
- (void)draggingExited:(id <NSDraggingInfo>)sender
|
|
{
|
|
MOZ_LOG(sCocoaLog, LogLevel::Info, ("ChildView draggingExited: entered\n"));
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
[self doDragAction:eDragExit sender:sender];
|
|
NS_IF_RELEASE(mDragService);
|
|
}
|
|
|
|
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
|
|
{
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
BOOL handled = [self doDragAction:eDrop sender:sender] != NSDragOperationNone;
|
|
NS_IF_RELEASE(mDragService);
|
|
return handled;
|
|
}
|
|
|
|
// NSDraggingSource
|
|
- (void)draggedImage:(NSImage *)anImage movedTo:(NSPoint)aPoint
|
|
{
|
|
// Get the drag service if it isn't already cached. The drag service
|
|
// isn't cached when dragging over a different application.
|
|
nsCOMPtr<nsIDragService> dragService = mDragService;
|
|
if (!dragService) {
|
|
dragService = do_GetService(kDragServiceContractID);
|
|
}
|
|
|
|
if (dragService) {
|
|
NSPoint pnt = [NSEvent mouseLocation];
|
|
FlipCocoaScreenCoordinate(pnt);
|
|
|
|
LayoutDeviceIntPoint devPoint = mGeckoChild->CocoaPointsToDevPixels(pnt);
|
|
dragService->DragMoved(devPoint.x, devPoint.y);
|
|
}
|
|
}
|
|
|
|
// NSDraggingSource
|
|
- (void)draggedImage:(NSImage *)anImage endedAt:(NSPoint)aPoint operation:(NSDragOperation)operation
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
|
|
|
|
gDraggedTransferables = nullptr;
|
|
|
|
NSEvent *currentEvent = [NSApp currentEvent];
|
|
gUserCancelledDrag = ([currentEvent type] == NSKeyDown &&
|
|
[currentEvent keyCode] == kVK_Escape);
|
|
|
|
if (!mDragService) {
|
|
CallGetService(kDragServiceContractID, &mDragService);
|
|
NS_ASSERTION(mDragService, "Couldn't get a drag service - big problem!");
|
|
}
|
|
|
|
if (mDragService) {
|
|
// set the dragend point from the current mouse location
|
|
nsDragService* dragService = static_cast<nsDragService *>(mDragService);
|
|
NSPoint pnt = [NSEvent mouseLocation];
|
|
FlipCocoaScreenCoordinate(pnt);
|
|
dragService->SetDragEndPoint(gfx::IntPoint::Round(pnt.x, pnt.y));
|
|
|
|
// XXX: dropEffect should be updated per |operation|.
|
|
// As things stand though, |operation| isn't well handled within "our"
|
|
// events, that is, when the drop happens within the window: it is set
|
|
// either to NSDragOperationGeneric or to NSDragOperationNone.
|
|
// For that reason, it's not yet possible to override dropEffect per the
|
|
// given OS value, and it's also unclear what's the correct dropEffect
|
|
// value for NSDragOperationGeneric that is passed by other applications.
|
|
// All that said, NSDragOperationNone is still reliable.
|
|
if (operation == NSDragOperationNone) {
|
|
nsCOMPtr<nsIDOMDataTransfer> dataTransfer;
|
|
dragService->GetDataTransfer(getter_AddRefs(dataTransfer));
|
|
if (dataTransfer)
|
|
dataTransfer->SetDropEffectInt(nsIDragService::DRAGDROP_ACTION_NONE);
|
|
}
|
|
|
|
mDragService->EndDragSession(true);
|
|
NS_RELEASE(mDragService);
|
|
}
|
|
|
|
[globalDragPboard release];
|
|
globalDragPboard = nil;
|
|
[gLastDragMouseDownEvent release];
|
|
gLastDragMouseDownEvent = nil;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK;
|
|
}
|
|
|
|
// NSDraggingSource
|
|
// this is just implemented so we comply with the NSDraggingSource informal protocol
|
|
- (NSDragOperation)draggingSourceOperationMaskForLocal:(BOOL)isLocal
|
|
{
|
|
return UINT_MAX;
|
|
}
|
|
|
|
// This method is a callback typically invoked in response to a drag ending on the desktop
|
|
// or a Findow folder window; the argument passed is a path to the drop location, to be used
|
|
// in constructing a complete pathname for the file(s) we want to create as a result of
|
|
// the drag.
|
|
- (NSArray *)namesOfPromisedFilesDroppedAtDestination:(NSURL*)dropDestination
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
|
|
|
|
nsresult rv;
|
|
|
|
MOZ_LOG(sCocoaLog, LogLevel::Info, ("ChildView namesOfPromisedFilesDroppedAtDestination: entering callback for promised files\n"));
|
|
|
|
nsCOMPtr<nsIFile> targFile;
|
|
NS_NewLocalFile(EmptyString(), true, getter_AddRefs(targFile));
|
|
nsCOMPtr<nsILocalFileMac> macLocalFile = do_QueryInterface(targFile);
|
|
if (!macLocalFile) {
|
|
NS_ERROR("No Mac local file");
|
|
return nil;
|
|
}
|
|
|
|
if (!NS_SUCCEEDED(macLocalFile->InitWithCFURL((CFURLRef)dropDestination))) {
|
|
NS_ERROR("failed InitWithCFURL");
|
|
return nil;
|
|
}
|
|
|
|
if (!gDraggedTransferables)
|
|
return nil;
|
|
|
|
uint32_t transferableCount;
|
|
rv = gDraggedTransferables->GetLength(&transferableCount);
|
|
if (NS_FAILED(rv))
|
|
return nil;
|
|
|
|
for (uint32_t i = 0; i < transferableCount; i++) {
|
|
nsCOMPtr<nsITransferable> item = do_QueryElementAt(gDraggedTransferables, i);
|
|
if (!item) {
|
|
NS_ERROR("no transferable");
|
|
return nil;
|
|
}
|
|
|
|
item->SetTransferData(kFilePromiseDirectoryMime, macLocalFile, sizeof(nsIFile*));
|
|
|
|
// now request the kFilePromiseMime data, which will invoke the data provider
|
|
// If successful, the returned data is a reference to the resulting file.
|
|
nsCOMPtr<nsISupports> fileDataPrimitive;
|
|
uint32_t dataSize = 0;
|
|
item->GetTransferData(kFilePromiseMime, getter_AddRefs(fileDataPrimitive), &dataSize);
|
|
}
|
|
|
|
NSPasteboard* generalPboard = [NSPasteboard pasteboardWithName:NSDragPboard];
|
|
NSData* data = [generalPboard dataForType:@"application/x-moz-file-promise-dest-filename"];
|
|
NSString* name = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
|
|
NSArray* rslt = [NSArray arrayWithObject:name];
|
|
|
|
[name release];
|
|
|
|
return rslt;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
// Support for the "Services" menu. We currently only support sending strings
|
|
// and HTML to system services.
|
|
|
|
- (id)validRequestorForSendType:(NSString *)sendType
|
|
returnType:(NSString *)returnType
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
|
|
|
|
// sendType contains the type of data that the service would like this
|
|
// application to send to it. sendType is nil if the service is not
|
|
// requesting any data.
|
|
//
|
|
// returnType contains the type of data the the service would like to
|
|
// return to this application (e.g., to overwrite the selection).
|
|
// returnType is nil if the service will not return any data.
|
|
//
|
|
// The following condition thus triggers when the service expects a string
|
|
// or HTML from us or no data at all AND when the service will either not
|
|
// send back any data to us or will send a string or HTML back to us.
|
|
|
|
#define IsSupportedType(typeStr) ([typeStr isEqual:NSStringPboardType] || [typeStr isEqual:NSHTMLPboardType])
|
|
|
|
id result = nil;
|
|
|
|
if ((!sendType || IsSupportedType(sendType)) &&
|
|
(!returnType || IsSupportedType(returnType))) {
|
|
if (mGeckoChild) {
|
|
// Assume that this object will be able to handle this request.
|
|
result = self;
|
|
|
|
// Keep the ChildView alive during this operation.
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
if (sendType) {
|
|
// Determine if there is a current selection (chrome/content).
|
|
if (!nsClipboard::sSelectionCache) {
|
|
result = nil;
|
|
}
|
|
}
|
|
|
|
// Determine if we can paste (if receiving data from the service).
|
|
if (mGeckoChild && returnType) {
|
|
WidgetContentCommandEvent command(true,
|
|
eContentCommandPasteTransferable,
|
|
mGeckoChild, true);
|
|
// This might possibly destroy our widget (and null out mGeckoChild).
|
|
mGeckoChild->DispatchWindowEvent(command);
|
|
if (!mGeckoChild || !command.mSucceeded || !command.mIsEnabled)
|
|
result = nil;
|
|
}
|
|
}
|
|
}
|
|
|
|
#undef IsSupportedType
|
|
|
|
// Give the superclass a chance if this object will not handle this request.
|
|
if (!result)
|
|
result = [super validRequestorForSendType:sendType returnType:returnType];
|
|
|
|
return result;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
|
|
}
|
|
|
|
- (BOOL)writeSelectionToPasteboard:(NSPasteboard *)pboard
|
|
types:(NSArray *)types
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
|
|
// Make sure that the service will accept strings or HTML.
|
|
if ([types containsObject:NSStringPboardType] == NO &&
|
|
[types containsObject:NSHTMLPboardType] == NO)
|
|
return NO;
|
|
|
|
// Bail out if there is no Gecko object.
|
|
if (!mGeckoChild)
|
|
return NO;
|
|
|
|
// Transform the transferable to an NSDictionary.
|
|
NSDictionary* pasteboardOutputDict = nullptr;
|
|
|
|
pasteboardOutputDict = nsClipboard::
|
|
PasteboardDictFromTransferable(nsClipboard::sSelectionCache);
|
|
|
|
if (!pasteboardOutputDict)
|
|
return NO;
|
|
|
|
// Declare the pasteboard types.
|
|
unsigned int typeCount = [pasteboardOutputDict count];
|
|
NSMutableArray* declaredTypes = [NSMutableArray arrayWithCapacity:typeCount];
|
|
[declaredTypes addObjectsFromArray:[pasteboardOutputDict allKeys]];
|
|
[pboard declareTypes:declaredTypes owner:nil];
|
|
|
|
// Write the data to the pasteboard.
|
|
for (unsigned int i = 0; i < typeCount; i++) {
|
|
NSString* currentKey = [declaredTypes objectAtIndex:i];
|
|
id currentValue = [pasteboardOutputDict valueForKey:currentKey];
|
|
|
|
if (currentKey == NSStringPboardType ||
|
|
currentKey == kCorePboardType_url ||
|
|
currentKey == kCorePboardType_urld ||
|
|
currentKey == kCorePboardType_urln) {
|
|
[pboard setString:currentValue forType:currentKey];
|
|
} else if (currentKey == NSHTMLPboardType) {
|
|
[pboard setString:(nsClipboard::WrapHtmlForSystemPasteboard(currentValue)) forType:currentKey];
|
|
} else if (currentKey == NSTIFFPboardType) {
|
|
[pboard setData:currentValue forType:currentKey];
|
|
} else if (currentKey == NSFilesPromisePboardType) {
|
|
[pboard setPropertyList:currentValue forType:currentKey];
|
|
}
|
|
}
|
|
|
|
return YES;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NO);
|
|
}
|
|
|
|
// Called if the service wants us to replace the current selection.
|
|
- (BOOL)readSelectionFromPasteboard:(NSPasteboard *)pboard
|
|
{
|
|
nsresult rv;
|
|
nsCOMPtr<nsITransferable> trans = do_CreateInstance("@mozilla.org/widget/transferable;1", &rv);
|
|
if (NS_FAILED(rv))
|
|
return NO;
|
|
trans->Init(nullptr);
|
|
|
|
trans->AddDataFlavor(kUnicodeMime);
|
|
trans->AddDataFlavor(kHTMLMime);
|
|
|
|
rv = nsClipboard::TransferableFromPasteboard(trans, pboard);
|
|
if (NS_FAILED(rv))
|
|
return NO;
|
|
|
|
NS_ENSURE_TRUE(mGeckoChild, false);
|
|
|
|
WidgetContentCommandEvent command(true,
|
|
eContentCommandPasteTransferable,
|
|
mGeckoChild);
|
|
command.mTransferable = trans;
|
|
mGeckoChild->DispatchWindowEvent(command);
|
|
|
|
return command.mSucceeded && command.mIsEnabled;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsChildView::GetSelectionAsPlaintext(nsAString& aResult)
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
|
|
|
|
if (!nsClipboard::sSelectionCache) {
|
|
MOZ_ASSERT(aResult.IsEmpty());
|
|
return NS_OK;
|
|
}
|
|
|
|
// Get the current chrome or content selection.
|
|
NSDictionary* pasteboardOutputDict = nullptr;
|
|
pasteboardOutputDict = nsClipboard::
|
|
PasteboardDictFromTransferable(nsClipboard::sSelectionCache);
|
|
|
|
if (NS_WARN_IF(!pasteboardOutputDict)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Declare the pasteboard types.
|
|
unsigned int typeCount = [pasteboardOutputDict count];
|
|
NSMutableArray* declaredTypes = [NSMutableArray arrayWithCapacity:typeCount];
|
|
[declaredTypes addObjectsFromArray:[pasteboardOutputDict allKeys]];
|
|
NSString* currentKey = [declaredTypes objectAtIndex:0];
|
|
NSString* currentValue = [pasteboardOutputDict valueForKey:currentKey];
|
|
const char* textSelection = [currentValue UTF8String];
|
|
aResult = NS_ConvertUTF8toUTF16(textSelection);
|
|
|
|
return NS_OK;
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
#ifdef ACCESSIBILITY
|
|
|
|
/* Every ChildView has a corresponding mozDocAccessible object that is doing all
|
|
the heavy lifting. The topmost ChildView corresponds to a mozRootAccessible
|
|
object.
|
|
|
|
All ChildView needs to do is to route all accessibility calls (from the NSAccessibility APIs)
|
|
down to its object, pretending that they are the same.
|
|
*/
|
|
- (id<mozAccessible>)accessible
|
|
{
|
|
if (!mGeckoChild)
|
|
return nil;
|
|
|
|
id<mozAccessible> nativeAccessible = nil;
|
|
|
|
nsAutoRetainCocoaObject kungFuDeathGrip(self);
|
|
RefPtr<nsChildView> geckoChild(mGeckoChild);
|
|
RefPtr<a11y::Accessible> accessible = geckoChild->GetDocumentAccessible();
|
|
if (!accessible)
|
|
return nil;
|
|
|
|
accessible->GetNativeInterface((void**)&nativeAccessible);
|
|
|
|
#ifdef DEBUG_hakan
|
|
NSAssert(![nativeAccessible isExpired], @"native acc is expired!!!");
|
|
#endif
|
|
|
|
return nativeAccessible;
|
|
}
|
|
|
|
/* Implementation of formal mozAccessible formal protocol (enabling mozViews
|
|
to talk to mozAccessible objects in the accessibility module). */
|
|
|
|
- (BOOL)hasRepresentedView
|
|
{
|
|
return YES;
|
|
}
|
|
|
|
- (id)representedView
|
|
{
|
|
return self;
|
|
}
|
|
|
|
- (BOOL)isRoot
|
|
{
|
|
return [[self accessible] isRoot];
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
- (void)printHierarchy
|
|
{
|
|
[[self accessible] printHierarchy];
|
|
}
|
|
#endif
|
|
|
|
#pragma mark -
|
|
|
|
// general
|
|
|
|
- (BOOL)accessibilityIsIgnored
|
|
{
|
|
if (!mozilla::a11y::ShouldA11yBeEnabled())
|
|
return [super accessibilityIsIgnored];
|
|
|
|
return [[self accessible] accessibilityIsIgnored];
|
|
}
|
|
|
|
- (id)accessibilityHitTest:(NSPoint)point
|
|
{
|
|
if (!mozilla::a11y::ShouldA11yBeEnabled())
|
|
return [super accessibilityHitTest:point];
|
|
|
|
return [[self accessible] accessibilityHitTest:point];
|
|
}
|
|
|
|
- (id)accessibilityFocusedUIElement
|
|
{
|
|
if (!mozilla::a11y::ShouldA11yBeEnabled())
|
|
return [super accessibilityFocusedUIElement];
|
|
|
|
return [[self accessible] accessibilityFocusedUIElement];
|
|
}
|
|
|
|
// actions
|
|
|
|
- (NSArray*)accessibilityActionNames
|
|
{
|
|
if (!mozilla::a11y::ShouldA11yBeEnabled())
|
|
return [super accessibilityActionNames];
|
|
|
|
return [[self accessible] accessibilityActionNames];
|
|
}
|
|
|
|
- (NSString*)accessibilityActionDescription:(NSString*)action
|
|
{
|
|
if (!mozilla::a11y::ShouldA11yBeEnabled())
|
|
return [super accessibilityActionDescription:action];
|
|
|
|
return [[self accessible] accessibilityActionDescription:action];
|
|
}
|
|
|
|
- (void)accessibilityPerformAction:(NSString*)action
|
|
{
|
|
if (!mozilla::a11y::ShouldA11yBeEnabled())
|
|
return [super accessibilityPerformAction:action];
|
|
|
|
return [[self accessible] accessibilityPerformAction:action];
|
|
}
|
|
|
|
// attributes
|
|
|
|
- (NSArray*)accessibilityAttributeNames
|
|
{
|
|
if (!mozilla::a11y::ShouldA11yBeEnabled())
|
|
return [super accessibilityAttributeNames];
|
|
|
|
return [[self accessible] accessibilityAttributeNames];
|
|
}
|
|
|
|
- (BOOL)accessibilityIsAttributeSettable:(NSString*)attribute
|
|
{
|
|
if (!mozilla::a11y::ShouldA11yBeEnabled())
|
|
return [super accessibilityIsAttributeSettable:attribute];
|
|
|
|
return [[self accessible] accessibilityIsAttributeSettable:attribute];
|
|
}
|
|
|
|
- (id)accessibilityAttributeValue:(NSString*)attribute
|
|
{
|
|
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
|
|
|
|
if (!mozilla::a11y::ShouldA11yBeEnabled())
|
|
return [super accessibilityAttributeValue:attribute];
|
|
|
|
id<mozAccessible> accessible = [self accessible];
|
|
|
|
// if we're the root (topmost) accessible, we need to return our native AXParent as we
|
|
// traverse outside to the hierarchy of whoever embeds us. thus, fall back on NSView's
|
|
// default implementation for this attribute.
|
|
if ([attribute isEqualToString:NSAccessibilityParentAttribute] && [accessible isRoot]) {
|
|
id parentAccessible = [super accessibilityAttributeValue:attribute];
|
|
return parentAccessible;
|
|
}
|
|
|
|
return [accessible accessibilityAttributeValue:attribute];
|
|
|
|
NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
|
|
}
|
|
|
|
#endif /* ACCESSIBILITY */
|
|
|
|
@end
|
|
|
|
@implementation PixelHostingView
|
|
|
|
- (BOOL)isFlipped {
|
|
return YES;
|
|
}
|
|
|
|
- (NSView*)hitTest:(NSPoint)aPoint {
|
|
return nil;
|
|
}
|
|
|
|
- (void)drawRect:(NSRect)aRect {
|
|
[(ChildView*)[self superview] doDrawRect:aRect];
|
|
}
|
|
|
|
- (BOOL)wantsBestResolutionOpenGLSurface {
|
|
return nsCocoaUtils::HiDPIEnabled() ? YES : NO;
|
|
}
|
|
|
|
@end
|
|
|
|
#pragma mark -
|
|
|
|
void
|
|
ChildViewMouseTracker::OnDestroyView(ChildView* aView)
|
|
{
|
|
if (sLastMouseEventView == aView) {
|
|
sLastMouseEventView = nil;
|
|
[sLastMouseMoveEvent release];
|
|
sLastMouseMoveEvent = nil;
|
|
}
|
|
}
|
|
|
|
void
|
|
ChildViewMouseTracker::OnDestroyWindow(NSWindow* aWindow)
|
|
{
|
|
if (sWindowUnderMouse == aWindow) {
|
|
sWindowUnderMouse = nil;
|
|
}
|
|
}
|
|
|
|
void
|
|
ChildViewMouseTracker::MouseEnteredWindow(NSEvent* aEvent)
|
|
{
|
|
sWindowUnderMouse = [aEvent window];
|
|
ReEvaluateMouseEnterState(aEvent);
|
|
}
|
|
|
|
void
|
|
ChildViewMouseTracker::MouseExitedWindow(NSEvent* aEvent)
|
|
{
|
|
if (sWindowUnderMouse == [aEvent window]) {
|
|
sWindowUnderMouse = nil;
|
|
ReEvaluateMouseEnterState(aEvent);
|
|
}
|
|
}
|
|
|
|
void
|
|
ChildViewMouseTracker::ReEvaluateMouseEnterState(NSEvent* aEvent, ChildView* aOldView)
|
|
{
|
|
ChildView* oldView = aOldView ? aOldView : sLastMouseEventView;
|
|
sLastMouseEventView = ViewForEvent(aEvent);
|
|
if (sLastMouseEventView != oldView) {
|
|
// Send enter and / or exit events.
|
|
WidgetMouseEvent::ExitFrom exitFrom =
|
|
[sLastMouseEventView window] == [oldView window] ?
|
|
WidgetMouseEvent::eChild : WidgetMouseEvent::eTopLevel;
|
|
[oldView sendMouseEnterOrExitEvent:aEvent
|
|
enter:NO
|
|
exitFrom:exitFrom];
|
|
// After the cursor exits the window set it to a visible regular arrow cursor.
|
|
if (exitFrom == WidgetMouseEvent::eTopLevel) {
|
|
[[nsCursorManager sharedInstance] setCursor:eCursor_standard];
|
|
}
|
|
[sLastMouseEventView sendMouseEnterOrExitEvent:aEvent
|
|
enter:YES
|
|
exitFrom:exitFrom];
|
|
}
|
|
}
|
|
|
|
void
|
|
ChildViewMouseTracker::ResendLastMouseMoveEvent()
|
|
{
|
|
if (sLastMouseMoveEvent) {
|
|
MouseMoved(sLastMouseMoveEvent);
|
|
}
|
|
}
|
|
|
|
void
|
|
ChildViewMouseTracker::MouseMoved(NSEvent* aEvent)
|
|
{
|
|
MouseEnteredWindow(aEvent);
|
|
[sLastMouseEventView handleMouseMoved:aEvent];
|
|
if (sLastMouseMoveEvent != aEvent) {
|
|
[sLastMouseMoveEvent release];
|
|
sLastMouseMoveEvent = [aEvent retain];
|
|
}
|
|
}
|
|
|
|
void
|
|
ChildViewMouseTracker::MouseScrolled(NSEvent* aEvent)
|
|
{
|
|
if (!nsCocoaUtils::IsMomentumScrollEvent(aEvent)) {
|
|
// Store the position so we can pin future momentum scroll events.
|
|
sLastScrollEventScreenLocation = nsCocoaUtils::ScreenLocationForEvent(aEvent);
|
|
}
|
|
}
|
|
|
|
ChildView*
|
|
ChildViewMouseTracker::ViewForEvent(NSEvent* aEvent)
|
|
{
|
|
NSWindow* window = sWindowUnderMouse;
|
|
if (!window)
|
|
return nil;
|
|
|
|
NSPoint windowEventLocation = nsCocoaUtils::EventLocationForWindow(aEvent, window);
|
|
NSView* view = [[[window contentView] superview] hitTest:windowEventLocation];
|
|
|
|
if (![view isKindOfClass:[ChildView class]])
|
|
return nil;
|
|
|
|
ChildView* childView = (ChildView*)view;
|
|
// If childView is being destroyed return nil.
|
|
if (![childView widget])
|
|
return nil;
|
|
return WindowAcceptsEvent(window, aEvent, childView) ? childView : nil;
|
|
}
|
|
|
|
BOOL
|
|
ChildViewMouseTracker::WindowAcceptsEvent(NSWindow* aWindow, NSEvent* aEvent,
|
|
ChildView* aView, BOOL aIsClickThrough)
|
|
{
|
|
// Right mouse down events may get through to all windows, even to a top level
|
|
// window with an open sheet.
|
|
if (!aWindow || [aEvent type] == NSRightMouseDown)
|
|
return YES;
|
|
|
|
id delegate = [aWindow delegate];
|
|
if (!delegate || ![delegate isKindOfClass:[WindowDelegate class]])
|
|
return YES;
|
|
|
|
nsIWidget *windowWidget = [(WindowDelegate *)delegate geckoWidget];
|
|
if (!windowWidget)
|
|
return YES;
|
|
|
|
NSWindow* topLevelWindow = nil;
|
|
|
|
switch (windowWidget->WindowType()) {
|
|
case eWindowType_popup:
|
|
// If this is a context menu, it won't have a parent. So we'll always
|
|
// accept mouse move events on context menus even when none of our windows
|
|
// is active, which is the right thing to do.
|
|
// For panels, the parent window is the XUL window that owns the panel.
|
|
return WindowAcceptsEvent([aWindow parentWindow], aEvent, aView, aIsClickThrough);
|
|
|
|
case eWindowType_toplevel:
|
|
case eWindowType_dialog:
|
|
if ([aWindow attachedSheet])
|
|
return NO;
|
|
|
|
topLevelWindow = aWindow;
|
|
break;
|
|
case eWindowType_sheet: {
|
|
nsIWidget* parentWidget = windowWidget->GetSheetWindowParent();
|
|
if (!parentWidget)
|
|
return YES;
|
|
|
|
topLevelWindow = (NSWindow*)parentWidget->GetNativeData(NS_NATIVE_WINDOW);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
return YES;
|
|
}
|
|
|
|
if (!topLevelWindow ||
|
|
([topLevelWindow isMainWindow] && !aIsClickThrough) ||
|
|
[aEvent type] == NSOtherMouseDown ||
|
|
(([aEvent modifierFlags] & NSCommandKeyMask) != 0 &&
|
|
[aEvent type] != NSMouseMoved))
|
|
return YES;
|
|
|
|
// If we're here then we're dealing with a left click or mouse move on an
|
|
// inactive window or something similar. Ask Gecko what to do.
|
|
return [aView inactiveWindowAcceptsMouseEvent:aEvent];
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
@interface NSView (MethodSwizzling)
|
|
- (BOOL)nsChildView_NSView_mouseDownCanMoveWindow;
|
|
@end
|
|
|
|
@implementation NSView (MethodSwizzling)
|
|
|
|
// All top-level browser windows belong to the ToolbarWindow class and have
|
|
// NSTexturedBackgroundWindowMask turned on in their "style" (see particularly
|
|
// [ToolbarWindow initWithContentRect:...] in nsCocoaWindow.mm). This style
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// normally means the window "may be moved by clicking and dragging anywhere
|
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// in the window background", but we've suppressed this by giving the
|
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// ChildView class a mouseDownCanMoveWindow method that always returns NO.
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// Normally a ToolbarWindow's contentView (not a ChildView) returns YES when
|
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// NSTexturedBackgroundWindowMask is turned on. But normally this makes no
|
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// difference. However, under some (probably very unusual) circumstances
|
|
// (and only on Leopard) it *does* make a difference -- for example it
|
|
// triggers bmo bugs 431902 and 476393. So here we make sure that a
|
|
// ToolbarWindow's contentView always returns NO from the
|
|
// mouseDownCanMoveWindow method.
|
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- (BOOL)nsChildView_NSView_mouseDownCanMoveWindow
|
|
{
|
|
NSWindow *ourWindow = [self window];
|
|
NSView *contentView = [ourWindow contentView];
|
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if ([ourWindow isKindOfClass:[ToolbarWindow class]] && (self == contentView))
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|
return [ourWindow isMovableByWindowBackground];
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|
return [self nsChildView_NSView_mouseDownCanMoveWindow];
|
|
}
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|
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@end
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