703 lines
23 KiB
C++
703 lines
23 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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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/*
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The base XUL element class and associates.
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*/
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#ifndef nsXULElement_h__
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#define nsXULElement_h__
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#include "js/TracingAPI.h"
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#include "mozilla/Attributes.h"
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#include "nsIDOMEvent.h"
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#include "nsIServiceManager.h"
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#include "nsIAtom.h"
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#include "mozilla/dom/NodeInfo.h"
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#include "nsIControllers.h"
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#include "nsIDOMElement.h"
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#include "nsIDOMXULElement.h"
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#include "nsIDOMXULMultSelectCntrlEl.h"
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#include "nsIRDFCompositeDataSource.h"
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#include "nsIRDFResource.h"
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#include "nsIURI.h"
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#include "nsIXULTemplateBuilder.h"
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#include "nsLayoutCID.h"
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#include "nsAttrAndChildArray.h"
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#include "nsGkAtoms.h"
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#include "nsStyledElement.h"
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#include "nsIFrameLoader.h"
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#include "nsFrameLoader.h"
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#include "mozilla/dom/DOMRect.h"
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#include "mozilla/dom/ElementInlines.h"
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class nsIDocument;
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class nsString;
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class nsXULPrototypeDocument;
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class nsIObjectInputStream;
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class nsIObjectOutputStream;
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class nsIOffThreadScriptReceiver;
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class nsXULPrototypeNode;
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typedef nsTArray<RefPtr<nsXULPrototypeNode> > nsPrototypeArray;
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namespace mozilla {
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class EventChainPreVisitor;
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class EventListenerManager;
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namespace css {
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class StyleRule;
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} // namespace css
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namespace dom {
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class BoxObject;
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class HTMLIFrameElement;
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} // namespace dom
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} // namespace mozilla
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namespace JS {
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class SourceBufferHolder;
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} // namespace JS
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////////////////////////////////////////////////////////////////////////
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#ifdef XUL_PROTOTYPE_ATTRIBUTE_METERING
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#define XUL_PROTOTYPE_ATTRIBUTE_METER(counter) (nsXULPrototypeAttribute::counter++)
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#else
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#define XUL_PROTOTYPE_ATTRIBUTE_METER(counter) ((void) 0)
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#endif
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/**
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A prototype attribute for an nsXULPrototypeElement.
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*/
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class nsXULPrototypeAttribute
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{
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public:
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nsXULPrototypeAttribute()
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: mName(nsGkAtoms::id) // XXX this is a hack, but names have to have a value
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{
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XUL_PROTOTYPE_ATTRIBUTE_METER(gNumAttributes);
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MOZ_COUNT_CTOR(nsXULPrototypeAttribute);
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}
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~nsXULPrototypeAttribute();
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nsAttrName mName;
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nsAttrValue mValue;
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#ifdef XUL_PROTOTYPE_ATTRIBUTE_METERING
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static uint32_t gNumElements;
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static uint32_t gNumAttributes;
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static uint32_t gNumCacheTests;
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static uint32_t gNumCacheHits;
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static uint32_t gNumCacheSets;
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static uint32_t gNumCacheFills;
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#endif /* !XUL_PROTOTYPE_ATTRIBUTE_METERING */
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};
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/**
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A prototype content model element that holds the "primordial" values
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that have been parsed from the original XUL document.
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*/
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class nsXULPrototypeNode
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{
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public:
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enum Type { eType_Element, eType_Script, eType_Text, eType_PI };
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Type mType;
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virtual nsresult Serialize(nsIObjectOutputStream* aStream,
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nsXULPrototypeDocument* aProtoDoc,
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const nsTArray<RefPtr<mozilla::dom::NodeInfo>> *aNodeInfos) = 0;
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virtual nsresult Deserialize(nsIObjectInputStream* aStream,
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nsXULPrototypeDocument* aProtoDoc,
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nsIURI* aDocumentURI,
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const nsTArray<RefPtr<mozilla::dom::NodeInfo>> *aNodeInfos) = 0;
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/**
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* The prototype document must call ReleaseSubtree when it is going
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* away. This makes the parents through the tree stop owning their
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* children, whether or not the parent's reference count is zero.
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* Individual elements may still own individual prototypes, but
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* those prototypes no longer remember their children to allow them
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* to be constructed.
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*/
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virtual void ReleaseSubtree() { }
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(nsXULPrototypeNode)
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NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(nsXULPrototypeNode)
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protected:
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explicit nsXULPrototypeNode(Type aType)
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: mType(aType) {}
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virtual ~nsXULPrototypeNode() {}
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};
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class nsXULPrototypeElement : public nsXULPrototypeNode
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{
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public:
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nsXULPrototypeElement()
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: nsXULPrototypeNode(eType_Element),
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mNumAttributes(0),
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mHasIdAttribute(false),
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mHasClassAttribute(false),
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mHasStyleAttribute(false),
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mAttributes(nullptr)
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{
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}
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virtual ~nsXULPrototypeElement()
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{
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Unlink();
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}
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virtual void ReleaseSubtree() override
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{
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for (int32_t i = mChildren.Length() - 1; i >= 0; i--) {
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if (mChildren[i].get())
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mChildren[i]->ReleaseSubtree();
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}
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mChildren.Clear();
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nsXULPrototypeNode::ReleaseSubtree();
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}
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virtual nsresult Serialize(nsIObjectOutputStream* aStream,
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nsXULPrototypeDocument* aProtoDoc,
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const nsTArray<RefPtr<mozilla::dom::NodeInfo>> *aNodeInfos) override;
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virtual nsresult Deserialize(nsIObjectInputStream* aStream,
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nsXULPrototypeDocument* aProtoDoc,
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nsIURI* aDocumentURI,
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const nsTArray<RefPtr<mozilla::dom::NodeInfo>> *aNodeInfos) override;
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nsresult SetAttrAt(uint32_t aPos, const nsAString& aValue, nsIURI* aDocumentURI);
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void Unlink();
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// Trace all scripts held by this element and its children.
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void TraceAllScripts(JSTracer* aTrc);
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nsPrototypeArray mChildren;
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RefPtr<mozilla::dom::NodeInfo> mNodeInfo;
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uint32_t mNumAttributes:29;
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uint32_t mHasIdAttribute:1;
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uint32_t mHasClassAttribute:1;
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uint32_t mHasStyleAttribute:1;
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nsXULPrototypeAttribute* mAttributes; // [OWNER]
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};
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namespace mozilla {
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namespace dom {
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class XULDocument;
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} // namespace dom
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} // namespace mozilla
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class nsXULPrototypeScript : public nsXULPrototypeNode
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{
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public:
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nsXULPrototypeScript(uint32_t aLineNo, uint32_t version);
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virtual ~nsXULPrototypeScript();
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virtual nsresult Serialize(nsIObjectOutputStream* aStream,
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nsXULPrototypeDocument* aProtoDoc,
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const nsTArray<RefPtr<mozilla::dom::NodeInfo>> *aNodeInfos) override;
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nsresult SerializeOutOfLine(nsIObjectOutputStream* aStream,
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nsXULPrototypeDocument* aProtoDoc);
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virtual nsresult Deserialize(nsIObjectInputStream* aStream,
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nsXULPrototypeDocument* aProtoDoc,
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nsIURI* aDocumentURI,
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const nsTArray<RefPtr<mozilla::dom::NodeInfo>> *aNodeInfos) override;
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nsresult DeserializeOutOfLine(nsIObjectInputStream* aInput,
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nsXULPrototypeDocument* aProtoDoc);
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nsresult Compile(JS::SourceBufferHolder& aSrcBuf,
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nsIURI* aURI, uint32_t aLineNo,
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nsIDocument* aDocument,
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nsIOffThreadScriptReceiver *aOffThreadReceiver = nullptr);
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nsresult Compile(const char16_t* aText, int32_t aTextLength,
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nsIURI* aURI, uint32_t aLineNo,
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nsIDocument* aDocument,
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nsIOffThreadScriptReceiver *aOffThreadReceiver = nullptr);
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void UnlinkJSObjects();
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void Set(JSScript* aObject);
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bool HasScriptObject()
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{
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// Conversion to bool doesn't trigger mScriptObject's read barrier.
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return mScriptObject;
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}
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JSScript* GetScriptObject()
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{
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return mScriptObject;
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}
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void TraceScriptObject(JSTracer* aTrc)
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{
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JS::TraceEdge(aTrc, &mScriptObject, "active window XUL prototype script");
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}
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void Trace(const TraceCallbacks& aCallbacks, void* aClosure)
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{
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if (mScriptObject) {
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aCallbacks.Trace(&mScriptObject, "mScriptObject", aClosure);
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}
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}
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nsCOMPtr<nsIURI> mSrcURI;
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uint32_t mLineNo;
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bool mSrcLoading;
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bool mOutOfLine;
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mozilla::dom::XULDocument* mSrcLoadWaiters; // [OWNER] but not COMPtr
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uint32_t mLangVersion;
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private:
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JS::Heap<JSScript*> mScriptObject;
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};
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class nsXULPrototypeText : public nsXULPrototypeNode
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{
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public:
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nsXULPrototypeText()
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: nsXULPrototypeNode(eType_Text)
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{
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}
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virtual ~nsXULPrototypeText()
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{
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}
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virtual nsresult Serialize(nsIObjectOutputStream* aStream,
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nsXULPrototypeDocument* aProtoDoc,
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const nsTArray<RefPtr<mozilla::dom::NodeInfo>> *aNodeInfos) override;
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virtual nsresult Deserialize(nsIObjectInputStream* aStream,
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nsXULPrototypeDocument* aProtoDoc,
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nsIURI* aDocumentURI,
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const nsTArray<RefPtr<mozilla::dom::NodeInfo>> *aNodeInfos) override;
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nsString mValue;
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};
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class nsXULPrototypePI : public nsXULPrototypeNode
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{
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public:
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nsXULPrototypePI()
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: nsXULPrototypeNode(eType_PI)
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{
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}
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virtual ~nsXULPrototypePI()
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{
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}
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virtual nsresult Serialize(nsIObjectOutputStream* aStream,
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nsXULPrototypeDocument* aProtoDoc,
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const nsTArray<RefPtr<mozilla::dom::NodeInfo>> *aNodeInfos) override;
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virtual nsresult Deserialize(nsIObjectInputStream* aStream,
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nsXULPrototypeDocument* aProtoDoc,
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nsIURI* aDocumentURI,
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const nsTArray<RefPtr<mozilla::dom::NodeInfo>> *aNodeInfos) override;
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nsString mTarget;
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nsString mData;
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};
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////////////////////////////////////////////////////////////////////////
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/**
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The XUL element.
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*/
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#define XUL_ELEMENT_FLAG_BIT(n_) NODE_FLAG_BIT(ELEMENT_TYPE_SPECIFIC_BITS_OFFSET + (n_))
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// XUL element specific bits
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enum {
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XUL_ELEMENT_TEMPLATE_GENERATED = XUL_ELEMENT_FLAG_BIT(0),
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XUL_ELEMENT_HAS_CONTENTMENU_LISTENER = XUL_ELEMENT_FLAG_BIT(1),
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XUL_ELEMENT_HAS_POPUP_LISTENER = XUL_ELEMENT_FLAG_BIT(2)
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};
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ASSERT_NODE_FLAGS_SPACE(ELEMENT_TYPE_SPECIFIC_BITS_OFFSET + 3);
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#undef XUL_ELEMENT_FLAG_BIT
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class nsXULElement final : public nsStyledElement,
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public nsIDOMXULElement
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{
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public:
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using Element::Blur;
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using Element::Focus;
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explicit nsXULElement(already_AddRefed<mozilla::dom::NodeInfo> aNodeInfo);
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static nsresult
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Create(nsXULPrototypeElement* aPrototype, nsIDocument* aDocument,
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bool aIsScriptable, bool aIsRoot, mozilla::dom::Element** aResult);
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NS_IMPL_FROMCONTENT(nsXULElement, kNameSpaceID_XUL)
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// nsISupports
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsXULElement, nsStyledElement)
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// nsINode
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virtual nsresult GetEventTargetParent(
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mozilla::EventChainPreVisitor& aVisitor) override;
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virtual nsresult PreHandleEvent(
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mozilla::EventChainVisitor& aVisitor) override;
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// nsIContent
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virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
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nsIContent* aBindingParent,
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bool aCompileEventHandlers) override;
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virtual void UnbindFromTree(bool aDeep, bool aNullParent) override;
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virtual void RemoveChildAt(uint32_t aIndex, bool aNotify) override;
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virtual void DestroyContent() override;
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#ifdef DEBUG
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virtual void List(FILE* out, int32_t aIndent) const override;
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virtual void DumpContent(FILE* out, int32_t aIndent,bool aDumpAll) const override
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{
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}
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#endif
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virtual bool PerformAccesskey(bool aKeyCausesActivation,
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bool aIsTrustedEvent) override;
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nsresult ClickWithInputSource(uint16_t aInputSource, bool aIsTrustedEvent);
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virtual nsIContent *GetBindingParent() const override;
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virtual bool IsNodeOfType(uint32_t aFlags) const override;
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virtual bool IsFocusableInternal(int32_t* aTabIndex, bool aWithMouse) override;
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NS_IMETHOD WalkContentStyleRules(nsRuleWalker* aRuleWalker) override;
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virtual nsChangeHint GetAttributeChangeHint(const nsIAtom* aAttribute,
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int32_t aModType) const override;
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NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const override;
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// XUL element methods
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/**
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* The template-generated flag is used to indicate that a
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* template-generated element has already had its children generated.
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*/
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void SetTemplateGenerated() { SetFlags(XUL_ELEMENT_TEMPLATE_GENERATED); }
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void ClearTemplateGenerated() { UnsetFlags(XUL_ELEMENT_TEMPLATE_GENERATED); }
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bool GetTemplateGenerated() { return HasFlag(XUL_ELEMENT_TEMPLATE_GENERATED); }
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// nsIDOMNode
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NS_FORWARD_NSIDOMNODE_TO_NSINODE
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// And since that shadowed GetParentElement with the XPCOM
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// signature, pull in the one we care about.
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using nsStyledElement::GetParentElement;
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// nsIDOMElement
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NS_FORWARD_NSIDOMELEMENT_TO_GENERIC
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// nsIDOMXULElement
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NS_DECL_NSIDOMXULELEMENT
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virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;
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virtual mozilla::EventStates IntrinsicState() const override;
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nsresult GetFrameLoaderXPCOM(nsIFrameLoader** aFrameLoader);
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nsresult GetParentApplication(mozIApplication** aApplication);
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void PresetOpenerWindow(mozIDOMWindowProxy* aWindow, ErrorResult& aRv);
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nsresult SetIsPrerendered();
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virtual void RecompileScriptEventListeners() override;
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// This function should ONLY be used by BindToTree implementations.
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// The function exists solely because XUL elements store the binding
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// parent as a member instead of in the slots, as Element does.
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void SetXULBindingParent(nsIContent* aBindingParent)
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{
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mBindingParent = aBindingParent;
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}
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virtual nsIDOMNode* AsDOMNode() override { return this; }
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virtual bool IsEventAttributeName(nsIAtom* aName) override;
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void SetXULAttr(nsIAtom* aName, const nsAString& aValue,
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mozilla::ErrorResult& aError)
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{
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aError = SetAttr(kNameSpaceID_None, aName, aValue, true);
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}
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void SetXULBoolAttr(nsIAtom* aName, bool aValue)
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{
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if (aValue) {
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SetAttr(kNameSpaceID_None, aName, NS_LITERAL_STRING("true"), true);
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} else {
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UnsetAttr(kNameSpaceID_None, aName, true);
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}
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}
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// WebIDL API
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// The XPCOM getter is fine for our string attributes.
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// The XPCOM setter is fine for our bool attributes.
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void SetClassName(const nsAString& aValue, mozilla::ErrorResult& rv)
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{
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SetXULAttr(nsGkAtoms::_class, aValue, rv);
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}
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void SetAlign(const nsAString& aValue, mozilla::ErrorResult& rv)
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{
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SetXULAttr(nsGkAtoms::align, aValue, rv);
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}
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void SetDir(const nsAString& aValue, mozilla::ErrorResult& rv)
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{
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SetXULAttr(nsGkAtoms::dir, aValue, rv);
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}
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void SetFlex(const nsAString& aValue, mozilla::ErrorResult& rv)
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{
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SetXULAttr(nsGkAtoms::flex, aValue, rv);
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}
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void SetFlexGroup(const nsAString& aValue, mozilla::ErrorResult& rv)
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{
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SetXULAttr(nsGkAtoms::flexgroup, aValue, rv);
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}
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void SetOrdinal(const nsAString& aValue, mozilla::ErrorResult& rv)
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{
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SetXULAttr(nsGkAtoms::ordinal, aValue, rv);
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}
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void SetOrient(const nsAString& aValue, mozilla::ErrorResult& rv)
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{
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SetXULAttr(nsGkAtoms::orient, aValue, rv);
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}
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void SetPack(const nsAString& aValue, mozilla::ErrorResult& rv)
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{
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SetXULAttr(nsGkAtoms::pack, aValue, rv);
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}
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bool Hidden() const
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{
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return BoolAttrIsTrue(nsGkAtoms::hidden);
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}
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bool Collapsed() const
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{
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return BoolAttrIsTrue(nsGkAtoms::collapsed);
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}
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void SetObserves(const nsAString& aValue, mozilla::ErrorResult& rv)
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{
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SetXULAttr(nsGkAtoms::observes, aValue, rv);
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}
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void SetMenu(const nsAString& aValue, mozilla::ErrorResult& rv)
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{
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SetXULAttr(nsGkAtoms::menu, aValue, rv);
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}
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void SetContextMenu(const nsAString& aValue, mozilla::ErrorResult& rv)
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{
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SetXULAttr(nsGkAtoms::contextmenu, aValue, rv);
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}
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void SetTooltip(const nsAString& aValue, mozilla::ErrorResult& rv)
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{
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SetXULAttr(nsGkAtoms::tooltip, aValue, rv);
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}
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void SetWidth(const nsAString& aValue, mozilla::ErrorResult& rv)
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{
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SetXULAttr(nsGkAtoms::width, aValue, rv);
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}
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void SetHeight(const nsAString& aValue, mozilla::ErrorResult& rv)
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{
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SetXULAttr(nsGkAtoms::height, aValue, rv);
|
|
}
|
|
void SetMinWidth(const nsAString& aValue, mozilla::ErrorResult& rv)
|
|
{
|
|
SetXULAttr(nsGkAtoms::minwidth, aValue, rv);
|
|
}
|
|
void SetMinHeight(const nsAString& aValue, mozilla::ErrorResult& rv)
|
|
{
|
|
SetXULAttr(nsGkAtoms::minheight, aValue, rv);
|
|
}
|
|
void SetMaxWidth(const nsAString& aValue, mozilla::ErrorResult& rv)
|
|
{
|
|
SetXULAttr(nsGkAtoms::maxwidth, aValue, rv);
|
|
}
|
|
void SetMaxHeight(const nsAString& aValue, mozilla::ErrorResult& rv)
|
|
{
|
|
SetXULAttr(nsGkAtoms::maxheight, aValue, rv);
|
|
}
|
|
void SetPersist(const nsAString& aValue, mozilla::ErrorResult& rv)
|
|
{
|
|
SetXULAttr(nsGkAtoms::persist, aValue, rv);
|
|
}
|
|
void SetLeft(const nsAString& aValue, mozilla::ErrorResult& rv)
|
|
{
|
|
SetXULAttr(nsGkAtoms::left, aValue, rv);
|
|
}
|
|
void SetTop(const nsAString& aValue, mozilla::ErrorResult& rv)
|
|
{
|
|
SetXULAttr(nsGkAtoms::top, aValue, rv);
|
|
}
|
|
void SetDatasources(const nsAString& aValue, mozilla::ErrorResult& rv)
|
|
{
|
|
SetXULAttr(nsGkAtoms::datasources, aValue, rv);
|
|
}
|
|
void SetRef(const nsAString& aValue, mozilla::ErrorResult& rv)
|
|
{
|
|
SetXULAttr(nsGkAtoms::ref, aValue, rv);
|
|
}
|
|
void SetTooltipText(const nsAString& aValue, mozilla::ErrorResult& rv)
|
|
{
|
|
SetXULAttr(nsGkAtoms::tooltiptext, aValue, rv);
|
|
}
|
|
void SetStatusText(const nsAString& aValue, mozilla::ErrorResult& rv)
|
|
{
|
|
SetXULAttr(nsGkAtoms::statustext, aValue, rv);
|
|
}
|
|
bool AllowEvents() const
|
|
{
|
|
return BoolAttrIsTrue(nsGkAtoms::allowevents);
|
|
}
|
|
already_AddRefed<nsIRDFCompositeDataSource> GetDatabase();
|
|
already_AddRefed<nsIXULTemplateBuilder> GetBuilder();
|
|
already_AddRefed<nsIRDFResource> GetResource(mozilla::ErrorResult& rv);
|
|
nsIControllers* GetControllers(mozilla::ErrorResult& rv);
|
|
already_AddRefed<mozilla::dom::BoxObject> GetBoxObject(mozilla::ErrorResult& rv);
|
|
void Click(mozilla::ErrorResult& rv);
|
|
// The XPCOM DoCommand never fails, so it's OK for us.
|
|
already_AddRefed<nsINodeList>
|
|
GetElementsByAttribute(const nsAString& aAttribute,
|
|
const nsAString& aValue);
|
|
already_AddRefed<nsINodeList>
|
|
GetElementsByAttributeNS(const nsAString& aNamespaceURI,
|
|
const nsAString& aAttribute,
|
|
const nsAString& aValue,
|
|
mozilla::ErrorResult& rv);
|
|
// Style() inherited from nsStyledElement
|
|
already_AddRefed<nsFrameLoader> GetFrameLoader();
|
|
void InternalSetFrameLoader(nsIFrameLoader* aNewFrameLoader);
|
|
void SwapFrameLoaders(mozilla::dom::HTMLIFrameElement& aOtherLoaderOwner,
|
|
mozilla::ErrorResult& rv);
|
|
void SwapFrameLoaders(nsXULElement& aOtherLoaderOwner,
|
|
mozilla::ErrorResult& rv);
|
|
void SwapFrameLoaders(nsIFrameLoaderOwner* aOtherLoaderOwner,
|
|
mozilla::ErrorResult& rv);
|
|
|
|
nsINode* GetScopeChainParent() const override
|
|
{
|
|
// For XUL, the parent is the parent element, if any
|
|
Element* parent = GetParentElement();
|
|
return parent ? parent : nsStyledElement::GetScopeChainParent();
|
|
}
|
|
|
|
protected:
|
|
~nsXULElement();
|
|
|
|
// This can be removed if EnsureContentsGenerated dies.
|
|
friend class nsNSElementTearoff;
|
|
|
|
// Implementation methods
|
|
nsresult EnsureContentsGenerated(void) const;
|
|
|
|
nsresult ExecuteOnBroadcastHandler(nsIDOMElement* anElement, const nsAString& attrName);
|
|
|
|
static nsresult
|
|
ExecuteJSCode(nsIDOMElement* anElement, mozilla::WidgetEvent* aEvent);
|
|
|
|
// Helper routine that crawls a parent chain looking for a tree element.
|
|
NS_IMETHOD GetParentTree(nsIDOMXULMultiSelectControlElement** aTreeElement);
|
|
|
|
nsresult AddPopupListener(nsIAtom* aName);
|
|
|
|
nsresult LoadSrc();
|
|
|
|
/**
|
|
* The nearest enclosing content node with a binding
|
|
* that created us. [Weak]
|
|
*/
|
|
nsIContent* mBindingParent;
|
|
|
|
/**
|
|
* Abandon our prototype linkage, and copy all attributes locally
|
|
*/
|
|
nsresult MakeHeavyweight(nsXULPrototypeElement* aPrototype);
|
|
|
|
virtual nsresult BeforeSetAttr(int32_t aNamespaceID, nsIAtom* aName,
|
|
const nsAttrValueOrString* aValue,
|
|
bool aNotify) override;
|
|
virtual nsresult AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
|
|
const nsAttrValue* aValue,
|
|
const nsAttrValue* aOldValue,
|
|
bool aNotify) override;
|
|
|
|
virtual void UpdateEditableState(bool aNotify) override;
|
|
|
|
virtual bool ParseAttribute(int32_t aNamespaceID,
|
|
nsIAtom* aAttribute,
|
|
const nsAString& aValue,
|
|
nsAttrValue& aResult) override;
|
|
|
|
virtual mozilla::EventListenerManager*
|
|
GetEventListenerManagerForAttr(nsIAtom* aAttrName,
|
|
bool* aDefer) override;
|
|
|
|
/**
|
|
* Add a listener for the specified attribute, if appropriate.
|
|
*/
|
|
void AddListenerFor(const nsAttrName& aName,
|
|
bool aCompileEventHandlers);
|
|
void MaybeAddPopupListener(nsIAtom* aLocalName);
|
|
|
|
nsIWidget* GetWindowWidget();
|
|
|
|
// attribute setters for widget
|
|
nsresult HideWindowChrome(bool aShouldHide);
|
|
void SetChromeMargins(const nsAttrValue* aValue);
|
|
void ResetChromeMargins();
|
|
void SetTitlebarColor(nscolor aColor, bool aActive);
|
|
|
|
void SetDrawsInTitlebar(bool aState);
|
|
void SetDrawsTitle(bool aState);
|
|
void UpdateBrightTitlebarForeground(nsIDocument* aDocument);
|
|
|
|
void RemoveBroadcaster(const nsAString & broadcasterId);
|
|
|
|
protected:
|
|
// Internal accessor. This shadows the 'Slots', and returns
|
|
// appropriate value.
|
|
nsIControllers *Controllers() {
|
|
nsExtendedDOMSlots* slots = GetExistingExtendedDOMSlots();
|
|
return slots ? slots->mControllers.get() : nullptr;
|
|
}
|
|
|
|
void UnregisterAccessKey(const nsAString& aOldValue);
|
|
bool BoolAttrIsTrue(nsIAtom* aName) const;
|
|
|
|
friend nsresult
|
|
NS_NewXULElement(mozilla::dom::Element** aResult, mozilla::dom::NodeInfo *aNodeInfo);
|
|
friend void
|
|
NS_TrustedNewXULElement(nsIContent** aResult, mozilla::dom::NodeInfo *aNodeInfo);
|
|
|
|
static already_AddRefed<nsXULElement>
|
|
Create(nsXULPrototypeElement* aPrototype, mozilla::dom::NodeInfo *aNodeInfo,
|
|
bool aIsScriptable, bool aIsRoot);
|
|
|
|
bool IsReadWriteTextElement() const
|
|
{
|
|
return IsAnyOfXULElements(nsGkAtoms::textbox, nsGkAtoms::textarea) &&
|
|
!HasAttr(kNameSpaceID_None, nsGkAtoms::readonly);
|
|
}
|
|
|
|
virtual JSObject* WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto) override;
|
|
|
|
void MaybeUpdatePrivateLifetime();
|
|
|
|
bool IsEventStoppedFromAnonymousScrollbar(mozilla::EventMessage aMessage);
|
|
|
|
nsresult DispatchXULCommand(const mozilla::EventChainVisitor& aVisitor,
|
|
nsAutoString& aCommand);
|
|
};
|
|
|
|
#endif // nsXULElement_h__
|