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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
include protocol PBrowser;
include "mozilla/GfxMessageUtils.h";
using nsIntRect from "nsRect.h";
namespace mozilla {
namespace plugins {
/**
* PPluginWidget - a nsIWidget'ish protocol for windowed plugins in e10s.
* On windows and linux we create native widgets in chrome which we then manage
* from content. On the content side there's PluginWidgetProxy which
* implements nsIWidget. We hand this around layout and plugins code. Anything
* not dealt with via PluginWidgetProxy falls through to PuppetWidget. Native
* widget exists on the chrome side (PluginWidgetParent) attached to the
* browser window as a child. Window management calls are forwarded from
* PluginWidgetProxy to PluginWidgetParent over this interface.
*
* Note lifetime management for PluginWidgetProxy (the plugin widget) and the
* connection (PluginWidgetChild) are separated. PluginWidgetChild will
* be torn down first by the tab, followed by the deref'ing of the nsIWidget
* via layout.
*/
sync protocol PPluginWidget {
manager PBrowser;
parent:
async __delete__();
/**
* Used to set the ID of a scroll capture container from the parent process,
* so that we can create a proxy container in the layer tree.
* @param aScrollCaptureId async container ID of the parent container
* @param aPluginInstanceId plugin ID on which to set the scroll capture ID
*/
sync Create() returns (nsresult aResult, uint64_t aScrollCaptureId,
uintptr_t aPluginInstanceId);
async SetFocus(bool aRaise);
/**
* Returns NS_NATIVE_PLUGIN_PORT and its variants: a sharable native
* window for plugins. On Linux, this returns an XID for a socket widget
* embedded in the chrome side native window. On Windows this returns the
* native HWND of the plugin widget.
*/
sync GetNativePluginPort() returns (uintptr_t value);
/**
* Sends an NS_NATIVE_CHILD_WINDOW to be adopted by the widget's native window
* on the chrome side. This is only currently used on Windows.
*/
sync SetNativeChildWindow(uintptr_t childWindow);
};
}
}
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