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

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Side by Side Diff: Source/core/html/canvas/EXTDrawBuffers.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) 2013 Google Inc. All rights reserved.	2 * Copyright (C) 2013 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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33 namespace WebCore {	33 namespace WebCore {

34	34

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

36 public:	36 public:

37 static PassOwnPtr<EXTDrawBuffers> create(WebGLRenderingContext*);	37 static PassOwnPtr<EXTDrawBuffers> 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 ~EXTDrawBuffers();	41 virtual ~EXTDrawBuffers();

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

	43 virtual void enable();

43	44

44 void drawBuffersEXT(const Vector<GC3Denum>& buffers);	45 void drawBuffersEXT(const Vector<GC3Denum>& buffers);

45	46

46 private:	47 private:

47 EXTDrawBuffers(WebGLRenderingContext*);	48 EXTDrawBuffers(WebGLRenderingContext*);

48	49

49 static bool satisfiesWebGLRequirements(WebGLRenderingContext*);	50 static bool satisfiesWebGLRequirements(WebGLRenderingContext*);

50 };	51 };

51	52

52 } // namespace WebCore	53 } // namespace WebCore

53	54

54 #endif // EXTDrawBuffers_h	55 #endif // EXTDrawBuffers_h

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