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Side by Side Diff: content/renderer/compositor_bindings/web_external_texture_layer_impl.h

Issue 470983004: Move blink<->cc bindings to cc/blink (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rebase Created 6 years, 4 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_EXTERNAL_TEXTURE_LAYER_IMPL_H_
6 #define CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_EXTERNAL_TEXTURE_LAYER_IMPL_H_
7
8 #include "base/bind.h"
9 #include "base/memory/scoped_ptr.h"
10 #include "base/memory/scoped_vector.h"
11 #include "cc/layers/texture_layer_client.h"
12 #include "content/common/content_export.h"
13 #include "third_party/WebKit/public/platform/WebExternalTextureLayer.h"
14
15 namespace cc {
16 class SingleReleaseCallback;
17 class TextureMailbox;
18 }
19
20 namespace blink {
21 struct WebFloatRect;
22 struct WebExternalTextureMailbox;
23 }
24
25 namespace content {
26
27 class WebLayerImpl;
28 class WebExternalBitmapImpl;
29
30 class WebExternalTextureLayerImpl
31 : public blink::WebExternalTextureLayer,
32 public cc::TextureLayerClient,
33 public base::SupportsWeakPtr<WebExternalTextureLayerImpl> {
34 public:
35 CONTENT_EXPORT explicit WebExternalTextureLayerImpl(
36 blink::WebExternalTextureLayerClient*);
37 virtual ~WebExternalTextureLayerImpl();
38
39 // blink::WebExternalTextureLayer implementation.
40 virtual blink::WebLayer* layer();
41 virtual void clearTexture();
42 virtual void setOpaque(bool opaque);
43 virtual void setPremultipliedAlpha(bool premultiplied);
44 virtual void setBlendBackgroundColor(bool blend);
45 virtual void setRateLimitContext(bool rate_limit);
46
47 // TextureLayerClient implementation.
48 virtual bool PrepareTextureMailbox(
49 cc::TextureMailbox* mailbox,
50 scoped_ptr<cc::SingleReleaseCallback>* release_callback,
51 bool use_shared_memory) OVERRIDE;
52
53 private:
54 static void DidReleaseMailbox(
55 base::WeakPtr<WebExternalTextureLayerImpl> layer,
56 const blink::WebExternalTextureMailbox& mailbox,
57 WebExternalBitmapImpl* bitmap,
58 unsigned sync_point,
59 bool lost_resource);
60
61 WebExternalBitmapImpl* AllocateBitmap();
62
63 blink::WebExternalTextureLayerClient* client_;
64 scoped_ptr<WebLayerImpl> layer_;
65 ScopedVector<WebExternalBitmapImpl> free_bitmaps_;
66
67 DISALLOW_COPY_AND_ASSIGN(WebExternalTextureLayerImpl);
68 };
69
70 } // namespace content
71
72 #endif // CONTENT_RENDERER_COMPOSITOR_BINDINGS_WEB_EXTERNAL_TEXTURE_LAYER_IMPL_ H_
73
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