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

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Side by Side Diff: Source/core/html/canvas/OESStandardDerivatives.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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1 /*	1 /*

2 * Copyright (C) 2011 Google Inc. All rights reserved.	2 * Copyright (C) 2011 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

(...skipping 22 matching lines...) Expand all Loading...
33 namespace WebCore {	33 namespace WebCore {

34	34

35 class OESStandardDerivatives : public WebGLExtension, public ScriptWrappable {	35 class OESStandardDerivatives : public WebGLExtension, public ScriptWrappable {

36 public:	36 public:

37 static PassOwnPtr<OESStandardDerivatives> create(WebGLRenderingContext*);	37 static PassOwnPtr<OESStandardDerivatives> create(WebGLRenderingContext*);

38 static bool supported(WebGLRenderingContext*);	38 static bool supported(WebGLRenderingContext*);

39 static const char* getExtensionName();	39 static const char* getExtensionName();

40	40

41 virtual ~OESStandardDerivatives();	41 virtual ~OESStandardDerivatives();

42 virtual ExtensionName getName() const;	42 virtual ExtensionName getName() const;

	43 virtual void enable();

43	44

44 private:	45 private:

45 OESStandardDerivatives(WebGLRenderingContext*);	46 OESStandardDerivatives(WebGLRenderingContext*);

46 };	47 };

47	48

48 } // namespace WebCore	49 } // namespace WebCore

49	50

50 #endif // OESStandardDerivatives_h	51 #endif // OESStandardDerivatives_h

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