/usr/include/thunderbird/ImageHost.h is in thunderbird-dev 1:38.6.0+build1-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 | /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* 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_GFX_IMAGEHOST_H
#define MOZILLA_GFX_IMAGEHOST_H
#include <stdio.h> // for FILE
#include "CompositableHost.h" // for CompositableHost
#include "mozilla/Attributes.h" // for override
#include "mozilla/RefPtr.h" // for RefPtr
#include "mozilla/gfx/Point.h" // for Point
#include "mozilla/gfx/Rect.h" // for Rect
#include "mozilla/gfx/Types.h" // for Filter
#include "mozilla/layers/CompositorTypes.h" // for TextureInfo, etc
#include "mozilla/layers/LayersSurfaces.h" // for SurfaceDescriptor
#include "mozilla/layers/LayersTypes.h" // for LayerRenderState, etc
#include "mozilla/layers/TextureHost.h" // for TextureHost, etc
#include "mozilla/mozalloc.h" // for operator delete
#include "nsCOMPtr.h" // for already_AddRefed
#include "nsRect.h" // for nsIntRect
#include "nscore.h" // for nsACString
class nsIntRegion;
namespace mozilla {
namespace gfx {
class Matrix4x4;
}
namespace layers {
class Compositor;
class ISurfaceAllocator;
struct EffectChain;
/**
* ImageHost. Works with ImageClientSingle and ImageClientBuffered
*/
class ImageHost : public CompositableHost
{
public:
explicit ImageHost(const TextureInfo& aTextureInfo);
~ImageHost();
virtual CompositableType GetType() override { return mTextureInfo.mCompositableType; }
virtual void Composite(EffectChain& aEffectChain,
float aOpacity,
const gfx::Matrix4x4& aTransform,
const gfx::Filter& aFilter,
const gfx::Rect& aClipRect,
const nsIntRegion* aVisibleRegion = nullptr) override;
virtual void UseTextureHost(TextureHost* aTexture) override;
virtual void RemoveTextureHost(TextureHost* aTexture) override;
virtual TextureHost* GetAsTextureHost() override;
virtual void SetCompositor(Compositor* aCompositor) override;
virtual void SetPictureRect(const nsIntRect& aPictureRect) override
{
mPictureRect = aPictureRect;
mHasPictureRect = true;
}
gfx::IntSize GetImageSize() const override;
virtual LayerRenderState GetRenderState() override;
virtual void PrintInfo(std::stringstream& aStream, const char* aPrefix) override;
virtual void Dump(std::stringstream& aStream,
const char* aPrefix = "",
bool aDumpHtml = false) override;
virtual TemporaryRef<gfx::DataSourceSurface> GetAsSurface() override;
virtual bool Lock() override;
virtual void Unlock() override;
virtual TemporaryRef<TexturedEffect> GenEffect(const gfx::Filter& aFilter) override;
protected:
CompositableTextureHostRef mFrontBuffer;
CompositableTextureSourceRef mTextureSource;
nsIntRect mPictureRect;
bool mHasPictureRect;
bool mLocked;
};
#ifdef MOZ_WIDGET_GONK
/**
* ImageHostOverlay works with ImageClientOverlay
*/
class ImageHostOverlay : public CompositableHost {
public:
ImageHostOverlay(const TextureInfo& aTextureInfo);
~ImageHostOverlay();
virtual CompositableType GetType() { return mTextureInfo.mCompositableType; }
virtual void Composite(EffectChain& aEffectChain,
float aOpacity,
const gfx::Matrix4x4& aTransform,
const gfx::Filter& aFilter,
const gfx::Rect& aClipRect,
const nsIntRegion* aVisibleRegion = nullptr) override;
virtual LayerRenderState GetRenderState() override;
virtual void UseOverlaySource(OverlaySource aOverlay) override;
virtual void SetPictureRect(const nsIntRect& aPictureRect) override
{
mPictureRect = aPictureRect;
mHasPictureRect = true;
}
virtual void PrintInfo(std::stringstream& aStream, const char* aPrefix);
protected:
nsIntRect mPictureRect;
bool mHasPictureRect;
OverlaySource mOverlay;
};
#endif
}
}
#endif
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