Source/platform/graphics/Canvas2DLayerBridge.h - Issue 369043003: Let canvas decide how to handle the case of resource lost reported by client: 2D part

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Issue 369043003: Let canvas decide how to handle the case of resource lost reported by client: 2D part (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: add default parameter value for mailboxReleased interface Created 6 years, 5 months ago

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1 /*	1 /*

2 * Copyright (C) 2012 Google Inc. All rights reserved.	2 * Copyright (C) 2012 Google Inc. All rights reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions	5 * modification, are permitted provided that the following conditions

6 * are met:	6 * are met:

7 *	7 *

8 * 1. Redistributions of source code must retain the above copyright	8 * 1. Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.	9 * notice, this list of conditions and the following disclaimer.

10 * 2. Redistributions in binary form must reproduce the above copyright	10 * 2. Redistributions in binary form must reproduce the above copyright

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53	53

54 class PLATFORM_EXPORT Canvas2DLayerBridge : public blink::WebExternalTextureLaye rClient, public SkDeferredCanvas::NotificationClient, public DoublyLinkedListNod e<Canvas2DLayerBridge>, public RefCounted<Canvas2DLayerBridge> {	54 class PLATFORM_EXPORT Canvas2DLayerBridge : public blink::WebExternalTextureLaye rClient, public SkDeferredCanvas::NotificationClient, public DoublyLinkedListNod e<Canvas2DLayerBridge>, public RefCounted<Canvas2DLayerBridge> {

55 WTF_MAKE_NONCOPYABLE(Canvas2DLayerBridge);	55 WTF_MAKE_NONCOPYABLE(Canvas2DLayerBridge);

56 public:	56 public:

57 static PassRefPtr<Canvas2DLayerBridge> create(const IntSize&, OpacityMode, i nt msaaSampleCount);	57 static PassRefPtr<Canvas2DLayerBridge> create(const IntSize&, OpacityMode, i nt msaaSampleCount);

58	58

59 virtual ~Canvas2DLayerBridge();	59 virtual ~Canvas2DLayerBridge();

60	60

61 // blink::WebExternalTextureLayerClient implementation.	61 // blink::WebExternalTextureLayerClient implementation.

62 virtual bool prepareMailbox(blink::WebExternalTextureMailbox, blink::WebExt ernalBitmap) OVERRIDE;	62 virtual bool prepareMailbox(blink::WebExternalTextureMailbox, blink::WebExt ernalBitmap) OVERRIDE;

63 virtual void mailboxReleased(const blink::WebExternalTextureMailbox&) OVERRI DE;	63 virtual void mailboxReleased(const blink::WebExternalTextureMailbox&, bool) OVERRIDE;

64	64

65 // SkDeferredCanvas::NotificationClient implementation	65 // SkDeferredCanvas::NotificationClient implementation

66 virtual void prepareForDraw() OVERRIDE;	66 virtual void prepareForDraw() OVERRIDE;

67 virtual void storageAllocatedForRecordingChanged(size_t) OVERRIDE;	67 virtual void storageAllocatedForRecordingChanged(size_t) OVERRIDE;

68 virtual void flushedDrawCommands() OVERRIDE;	68 virtual void flushedDrawCommands() OVERRIDE;

69 virtual void skippedPendingDrawCommands() OVERRIDE;	69 virtual void skippedPendingDrawCommands() OVERRIDE;

70	70

71 // ImageBufferSurface implementation	71 // ImageBufferSurface implementation

72 void willUse();	72 void willUse();

73 void willReadback();	73 void willReadback();

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137 };	137 };

138 MailboxInfo* createMailboxInfo();	138 MailboxInfo* createMailboxInfo();

139 MailboxInfo* releasedMailboxInfo();	139 MailboxInfo* releasedMailboxInfo();

140	140

141 uint32_t m_lastImageId;	141 uint32_t m_lastImageId;

142 Vector<MailboxInfo> m_mailboxes;	142 Vector<MailboxInfo> m_mailboxes;

143 int m_releasedMailboxInfoIndex;	143 int m_releasedMailboxInfoIndex;

144 };	144 };

145 }	145 }

146 #endif	146 #endif

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