Source/core/html/canvas/WebGLLoseContext.h - Issue 15876011: Make WebGL extensions get lost when context is lost.

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Side by Side Diff: Source/core/html/canvas/WebGLLoseContext.h

Issue 15876011: Make WebGL extensions get lost when context is lost. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 7 years, 6 months ago

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« Source/core/html/canvas/WebGLExtension.h ('K') | « Source/core/html/canvas/WebGLExtension.cpp ('k') | Source/core/html/canvas/WebGLLoseContext.cpp » ('j') | Source/core/html/canvas/WebGLRenderingContext.h » ('J')
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1 /*	1 /*

2 * Copyright (C) 2010 Google Inc. All rights reserved.	2 * Copyright (C) 2010 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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35 class WebGLRenderingContext;	35 class WebGLRenderingContext;

36	36

37 class WebGLLoseContext : public WebGLExtension, public ScriptWrappable {	37 class WebGLLoseContext : public WebGLExtension, public ScriptWrappable {

38 public:	38 public:

39 static PassOwnPtr<WebGLLoseContext> create(WebGLRenderingContext*);	39 static PassOwnPtr<WebGLLoseContext> create(WebGLRenderingContext*);

40 static bool supported(WebGLRenderingContext*);	40 static bool supported(WebGLRenderingContext*);

41 static const char* getExtensionName();	41 static const char* getExtensionName();

42	42

43 virtual ~WebGLLoseContext();	43 virtual ~WebGLLoseContext();

44 virtual ExtensionName getName() const;	44 virtual ExtensionName getName() const;

	45 virtual void enable();

	46 virtual void lose();

45	47

46 void loseContext();	48 void loseContext();

47 void restoreContext();	49 void restoreContext();

48	50

49 private:	51 private:

50 WebGLLoseContext(WebGLRenderingContext*);	52 WebGLLoseContext(WebGLRenderingContext*);

51 };	53 };

52	54

53 } // namespace WebCore	55 } // namespace WebCore

54	56

55 #endif // WebGLLoseContext_h	57 #endif // WebGLLoseContext_h

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