зеркало из https://github.com/mozilla/gecko-dev.git
81 строка
2.7 KiB
C++
81 строка
2.7 KiB
C++
/* 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/. */
|
|
|
|
#ifndef mozilla_widget_RemotePlugin_h__
|
|
#define mozilla_widget_RemotePlugin_h__
|
|
|
|
#ifndef XP_WIN
|
|
#error "Plugin widgets are Windows-only."
|
|
#endif
|
|
|
|
#include "PuppetWidget.h"
|
|
#include "mozilla/dom/TabChild.h"
|
|
|
|
/*
|
|
* PluginWidgetProxy is a nsIWidget wrapper we hand around in plugin and layout
|
|
* code. It wraps a native widget it creates in the chrome process. Since this
|
|
* is for plugins, only a limited set of the widget apis need to be overridden,
|
|
* the rest of the implementation is in PuppetWidget or nsBaseWidget.
|
|
*/
|
|
|
|
namespace mozilla {
|
|
namespace plugins {
|
|
class PluginWidgetChild;
|
|
} // namespace plugins
|
|
namespace widget {
|
|
|
|
class PluginWidgetProxy final : public PuppetWidget
|
|
{
|
|
public:
|
|
explicit PluginWidgetProxy(dom::TabChild* aTabChild,
|
|
mozilla::plugins::PluginWidgetChild* aChannel);
|
|
|
|
protected:
|
|
virtual ~PluginWidgetProxy();
|
|
|
|
public:
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
// nsIWidget
|
|
using PuppetWidget::Create; // for Create signature not overridden here
|
|
virtual MOZ_MUST_USE nsresult Create(nsIWidget* aParent,
|
|
nsNativeWidget aNativeParent,
|
|
const LayoutDeviceIntRect& aRect,
|
|
nsWidgetInitData* aInitData = nullptr)
|
|
override;
|
|
virtual void Destroy() override;
|
|
virtual nsresult SetFocus(bool aRaise = false) override;
|
|
virtual void SetParent(nsIWidget* aNewParent) override;
|
|
|
|
virtual nsIWidget* GetParent(void) override;
|
|
virtual void* GetNativeData(uint32_t aDataType) override;
|
|
void SetNativeData(uint32_t aDataType, uintptr_t aVal) override;
|
|
virtual nsTransparencyMode GetTransparencyMode() override
|
|
{ return eTransparencyOpaque; }
|
|
virtual void GetWindowClipRegion(nsTArray<LayoutDeviceIntRect>* aRects) override;
|
|
|
|
public:
|
|
/**
|
|
* When tabs are closed PPluginWidget can terminate before plugin code is
|
|
* finished tearing us down. When this happens plugin calls over mActor
|
|
* fail triggering an abort in the content process. To protect against this
|
|
* the connection tells us when it is torn down here so we can avoid making
|
|
* calls while content finishes tearing us down.
|
|
*/
|
|
void ChannelDestroyed() { mActor = nullptr; }
|
|
|
|
private:
|
|
// Our connection with the chrome widget, created on PBrowser.
|
|
mozilla::plugins::PluginWidgetChild* mActor;
|
|
// PuppetWidget does not implement parent apis, but we need
|
|
// them for plugin widgets.
|
|
nsCOMPtr<nsIWidget> mParent;
|
|
uintptr_t mCachedPluginPort;
|
|
};
|
|
|
|
} // namespace widget
|
|
} // namespace mozilla
|
|
|
|
#endif
|