62 lines
2.2 KiB
Plaintext
62 lines
2.2 KiB
Plaintext
/* 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 protocol PBrowser;
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include "mozilla/GfxMessageUtils.h";
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using nsIntRect from "nsRect.h";
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namespace mozilla {
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namespace plugins {
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/**
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* PPluginWidget - a nsIWidget'ish protocol for windowed plugins in e10s.
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* On windows and linux we create native widgets in chrome which we then manage
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* from content. On the content side there's PluginWidgetProxy which
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* implements nsIWidget. We hand this around layout and plugins code. Anything
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* not dealt with via PluginWidgetProxy falls through to PuppetWidget. Native
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* widget exists on the chrome side (PluginWidgetParent) attached to the
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* browser window as a child. Window management calls are forwarded from
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* PluginWidgetProxy to PluginWidgetParent over this interface.
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*
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* Note lifetime management for PluginWidgetProxy (the plugin widget) and the
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* connection (PluginWidgetChild) are separated. PluginWidgetChild will
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* be torn down first by the tab, followed by the deref'ing of the nsIWidget
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* via layout.
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*/
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sync protocol PPluginWidget {
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manager PBrowser;
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parent:
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async __delete__();
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/**
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* Used to set the ID of a scroll capture container from the parent process,
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* so that we can create a proxy container in the layer tree.
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* @param aScrollCaptureId async container ID of the parent container
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* @param aPluginInstanceId plugin ID on which to set the scroll capture ID
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*/
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sync Create() returns (nsresult aResult, uint64_t aScrollCaptureId,
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uintptr_t aPluginInstanceId);
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async SetFocus(bool aRaise);
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/**
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* Returns NS_NATIVE_PLUGIN_PORT and its variants: a sharable native
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* window for plugins. On Linux, this returns an XID for a socket widget
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* embedded in the chrome side native window. On Windows this returns the
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* native HWND of the plugin widget.
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*/
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sync GetNativePluginPort() returns (uintptr_t value);
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/**
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* Sends an NS_NATIVE_CHILD_WINDOW to be adopted by the widget's native window
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* on the chrome side. This is only currently used on Windows.
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*/
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sync SetNativeChildWindow(uintptr_t childWindow);
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};
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}
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}
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