blob: 9ca479afd3e7216124352dffc8506682c796e94b (
plain)
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
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_
#define CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "content/public/browser/android/compositor.h"
#include "third_party/WebKit/Source/Platform/chromium/public/WebLayer.h"
#include "third_party/WebKit/Source/Platform/chromium/public/WebLayerTreeView.h"
#include "third_party/WebKit/Source/Platform/chromium/public/WebLayerTreeViewClient.h"
struct ANativeWindow;
namespace content {
class GraphicsContext;
// -----------------------------------------------------------------------------
// Browser-side compositor that manages a tree of content and UI layers.
// -----------------------------------------------------------------------------
class CompositorImpl : public Compositor,
public WebKit::WebLayerTreeViewClient {
public:
explicit CompositorImpl(Compositor::Client* client);
virtual ~CompositorImpl();
static bool IsInitialized();
// Compositor implementation.
virtual void SetRootLayer(WebKit::WebLayer* root) OVERRIDE;
virtual void SetWindowSurface(ANativeWindow* window) OVERRIDE;
virtual void SetWindowBounds(const gfx::Size& size) OVERRIDE;
virtual bool CompositeAndReadback(
void *pixels, const gfx::Rect& rect) OVERRIDE;
virtual void Composite() OVERRIDE;
virtual WebKit::WebGLId GenerateTexture(gfx::JavaBitmap& bitmap) OVERRIDE;
virtual WebKit::WebGLId GenerateCompressedTexture(
gfx::Size& size, int data_size, void* data) OVERRIDE;
virtual void DeleteTexture(WebKit::WebGLId texture_id) OVERRIDE;
virtual void CopyTextureToBitmap(WebKit::WebGLId texture_id,
gfx::JavaBitmap& bitmap) OVERRIDE;
// WebLayerTreeViewClient implementation.
virtual void updateAnimations(double frameBeginTime) OVERRIDE;
virtual void layout() OVERRIDE;
virtual void applyScrollAndScale(const WebKit::WebSize& scrollDelta,
float scaleFactor) OVERRIDE;
virtual WebKit::WebCompositorOutputSurface* createOutputSurface() OVERRIDE;
virtual void didRecreateOutputSurface(bool success) OVERRIDE;
virtual void didCommit() OVERRIDE;
virtual void didCommitAndDrawFrame() OVERRIDE;
virtual void didCompleteSwapBuffers() OVERRIDE;
virtual void scheduleComposite() OVERRIDE;
private:
WebKit::WebGLId BuildBasicTexture();
WebKit::WGC3Denum GetGLFormatForBitmap(gfx::JavaBitmap& bitmap);
WebKit::WGC3Denum GetGLTypeForBitmap(gfx::JavaBitmap& bitmap);
scoped_ptr<WebKit::WebLayer> root_layer_;
scoped_ptr<WebKit::WebLayerTreeView> host_;
gfx::Size size_;
ANativeWindow* window_;
int surface_id_;
Compositor::Client* client_;
DISALLOW_COPY_AND_ASSIGN(CompositorImpl);
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_
|
