third_party/WebKit/Source/core/html/canvas/CanvasAsyncBlobCreator.h - Issue 2051993002: Drop unecessary use of CrossThreadPersistent by CanvasAsyncBlobCreator.

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Issue 2051993002: Drop unecessary use of CrossThreadPersistent by CanvasAsyncBlobCreator. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 6 months ago

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1 // Copyright 2015 The Chromium Authors. All rights reserved.	1 // Copyright 2015 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #include "core/CoreExport.h"	5 #include "core/CoreExport.h"

6 #include "core/dom/DOMTypedArray.h"	6 #include "core/dom/DOMTypedArray.h"

7 #include "core/fileapi/BlobCallback.h"	7 #include "core/fileapi/BlobCallback.h"

8 #include "platform/geometry/IntSize.h"	8 #include "platform/geometry/IntSize.h"

9 #include "platform/heap/Handle.h"	9 #include "platform/heap/Handle.h"

10 #include "wtf/OwnPtr.h"	10 #include "wtf/OwnPtr.h"

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35 IdleTaskSwitchedToMainThreadTask,	35 IdleTaskSwitchedToMainThreadTask,

36 IdleTaskNotSupported // Idle tasks are not implemented for some image ty pes	36 IdleTaskNotSupported // Idle tasks are not implemented for some image ty pes

37 };	37 };

38 // Methods are virtual for mocking in unit tests	38 // Methods are virtual for mocking in unit tests

39 virtual void signalTaskSwitchInStartTimeoutEventForTesting() { }	39 virtual void signalTaskSwitchInStartTimeoutEventForTesting() { }

40 virtual void signalTaskSwitchInCompleteTimeoutEventForTesting() { }	40 virtual void signalTaskSwitchInCompleteTimeoutEventForTesting() { }

41	41

42 DEFINE_INLINE_VIRTUAL_TRACE()	42 DEFINE_INLINE_VIRTUAL_TRACE()

43 {	43 {

44 visitor->trace(m_data);	44 visitor->trace(m_data);

	45 visitor->trace(m_callback);

45 }	46 }

46	47

47 protected:	48 protected:

48 CanvasAsyncBlobCreator(DOMUint8ClampedArray* data, MimeType, const IntSize&, BlobCallback*);	49 CanvasAsyncBlobCreator(DOMUint8ClampedArray* data, MimeType, const IntSize&, BlobCallback*);

49 // Methods are virtual for unit testing	50 // Methods are virtual for unit testing

50 virtual void scheduleInitiatePngEncoding();	51 virtual void scheduleInitiatePngEncoding();

51 virtual void scheduleInitiateJpegEncoding(const double&);	52 virtual void scheduleInitiateJpegEncoding(const double&);

52 virtual void idleEncodeRowsPng(double deadlineSeconds);	53 virtual void idleEncodeRowsPng(double deadlineSeconds);

53 virtual void idleEncodeRowsJpeg(double deadlineSeconds);	54 virtual void idleEncodeRowsJpeg(double deadlineSeconds);

54 virtual void postDelayedTaskToMainThread(const WebTraceLocation&, std::uniqu e_ptr<SameThreadClosure>, double delayMs);	55 virtual void postDelayedTaskToMainThread(const WebTraceLocation&, std::uniqu e_ptr<SameThreadClosure>, double delayMs);

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65	66

66 OwnPtr<PNGImageEncoderState> m_pngEncoderState;	67 OwnPtr<PNGImageEncoderState> m_pngEncoderState;

67 OwnPtr<JPEGImageEncoderState> m_jpegEncoderState;	68 OwnPtr<JPEGImageEncoderState> m_jpegEncoderState;

68 Member<DOMUint8ClampedArray> m_data;	69 Member<DOMUint8ClampedArray> m_data;

69 OwnPtr<Vector<unsigned char>> m_encodedImage;	70 OwnPtr<Vector<unsigned char>> m_encodedImage;

70 int m_numRowsCompleted;	71 int m_numRowsCompleted;

71	72

72 const IntSize m_size;	73 const IntSize m_size;

73 size_t m_pixelRowStride;	74 size_t m_pixelRowStride;

74 const MimeType m_mimeType;	75 const MimeType m_mimeType;

75 CrossThreadPersistent<BlobCallback> m_callback;	76 Member<BlobCallback> m_callback;

76	77

77 // PNG	78 // PNG

78 bool initializePngStruct();	79 bool initializePngStruct();

79 void encodeRowsPngOnMainThread(); // Similar to idleEncodeRowsPng without de adline	80 void encodeRowsPngOnMainThread(); // Similar to idleEncodeRowsPng without de adline

80	81

81 // JPEG	82 // JPEG

82 bool initializeJpegStruct(double quality);	83 bool initializeJpegStruct(double quality);

83 void encodeRowsJpegOnMainThread(); // Similar to idleEncodeRowsJpeg without deadline	84 void encodeRowsJpegOnMainThread(); // Similar to idleEncodeRowsJpeg without deadline

84	85

85 // WEBP	86 // WEBP

86 void encodeImageOnEncoderThread(double quality);	87 void encodeImageOnEncoderThread(double quality);

87	88

88 void idleTaskStartTimeoutEvent(double quality);	89 void idleTaskStartTimeoutEvent(double quality);

89 void idleTaskCompleteTimeoutEvent();	90 void idleTaskCompleteTimeoutEvent();

90 };	91 };

91	92

92 } // namespace blink	93 } // namespace blink

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