gecko/gfx/layers/ipc/GeckoContentController.h

49 lines
1.6 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=4 ts=8 et tw=80 : */
/* 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_layers_GeckoContentController_h
#define mozilla_layers_GeckoContentController_h
#include "FrameMetrics.h"
#include "nsISupportsImpl.h"
namespace mozilla {
namespace layers {
class GeckoContentController {
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(GeckoContentController)
/**
* Requests a paint of the given FrameMetrics |aFrameMetrics| from Gecko.
* Implementations per-platform are responsible for actually handling this.
*/
virtual void RequestContentRepaint(const FrameMetrics& aFrameMetrics) = 0;
/**
* Requests handling of a double tap. |aPoint| is in CSS pixels, relative to
* the current scroll offset. This should eventually round-trip back to
* AsyncPanZoomController::ZoomToRect with the dimensions that we want to zoom
* to.
*/
virtual void HandleDoubleTap(const nsIntPoint& aPoint) = 0;
/**
* Requests handling a single tap. |aPoint| is in CSS pixels, relative to the
* current scroll offset. This should simulate and send to content a mouse
* button down, then mouse button up at |aPoint|.
*/
virtual void HandleSingleTap(const nsIntPoint& aPoint) = 0;
GeckoContentController() {}
virtual ~GeckoContentController() {}
};
}
}
#endif // mozilla_layers_GeckoContentController_h