mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
139 lines
4.3 KiB
C++
139 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* vim: set sw=4 ts=8 et tw=80 : */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is Mozilla Content App.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* The Mozilla Foundation.
|
|
* Portions created by the Initial Developer are Copyright (C) 2011
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Benoit Girard <bgirard@mozilla.com>
|
|
* Ali Juma <ajuma@mozilla.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef mozilla_layers_CompositorParent_h
|
|
#define mozilla_layers_CompositorParent_h
|
|
|
|
#include "mozilla/layers/PCompositorParent.h"
|
|
#include "mozilla/layers/PLayersParent.h"
|
|
#include "base/thread.h"
|
|
#include "ShadowLayersManager.h"
|
|
|
|
class nsIWidget;
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
class LayerManager;
|
|
|
|
// Represents (affine) transforms that are calculated from a content view.
|
|
struct ViewTransform {
|
|
ViewTransform(nsIntPoint aTranslation = nsIntPoint(0, 0), float aXScale = 1, float aYScale = 1)
|
|
: mTranslation(aTranslation)
|
|
, mXScale(aXScale)
|
|
, mYScale(aYScale)
|
|
{}
|
|
|
|
operator gfx3DMatrix() const
|
|
{
|
|
return
|
|
gfx3DMatrix::ScalingMatrix(mXScale, mYScale, 1) *
|
|
gfx3DMatrix::Translation(mTranslation.x, mTranslation.y, 0);
|
|
}
|
|
|
|
nsIntPoint mTranslation;
|
|
float mXScale;
|
|
float mYScale;
|
|
};
|
|
|
|
class CompositorParent : public PCompositorParent,
|
|
public ShadowLayersManager
|
|
{
|
|
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(CompositorParent)
|
|
public:
|
|
CompositorParent(nsIWidget* aWidget);
|
|
virtual ~CompositorParent();
|
|
|
|
virtual bool RecvStop() MOZ_OVERRIDE;
|
|
|
|
virtual void ShadowLayersUpdated() MOZ_OVERRIDE;
|
|
void Destroy();
|
|
|
|
LayerManager* GetLayerManager() { return mLayerManager; }
|
|
|
|
void SetTransformation(float aScale, nsIntPoint aScrollOffset);
|
|
void AsyncRender();
|
|
void ScheduleRenderOnCompositorThread(::base::Thread &aCompositorThread);
|
|
|
|
protected:
|
|
virtual PLayersParent* AllocPLayers(const LayersBackend &backendType);
|
|
virtual bool DeallocPLayers(PLayersParent* aLayers);
|
|
|
|
private:
|
|
void ScheduleComposition();
|
|
void Composite();
|
|
#ifdef OMTC_TEST_ASYNC_SCROLLING
|
|
void TestScroll();
|
|
#endif
|
|
void TransformShadowTree(Layer* aLayer, const ViewTransform& aTransform,
|
|
float aTempScaleDiffX = 1.0,
|
|
float aTempScaleDiffY = 1.0);
|
|
|
|
// Platform specific functions
|
|
#ifdef MOZ_WIDGET_ANDROID
|
|
/**
|
|
* Register the compositor thread with the Java native thread.
|
|
* This will replace the temporary compositor with the real
|
|
* Gecko compositor thread.
|
|
**/
|
|
void RegisterCompositorWithJava();
|
|
|
|
/**
|
|
* Asks Java for the viewport position and updates the world transform
|
|
* accordingly.
|
|
*/
|
|
void RequestViewTransform();
|
|
#endif
|
|
|
|
nsRefPtr<LayerManager> mLayerManager;
|
|
bool mStopped;
|
|
nsIWidget* mWidget;
|
|
float mXScale;
|
|
float mYScale;
|
|
nsIntPoint mScrollOffset;
|
|
|
|
DISALLOW_EVIL_CONSTRUCTORS(CompositorParent);
|
|
};
|
|
|
|
} // layers
|
|
} // mozilla
|
|
|
|
#endif // mozilla_layers_CompositorParent_h
|