OLD | NEW |
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" |
11 #include "wtf/PassOwnPtr.h" | 11 #include "wtf/PassOwnPtr.h" |
12 #include "wtf/Vector.h" | 12 #include "wtf/Vector.h" |
13 #include "wtf/text/WTFString.h" | 13 #include "wtf/text/WTFString.h" |
14 | 14 |
15 namespace blink { | 15 namespace blink { |
16 | 16 |
17 class PNGImageEncoderState; | 17 class PNGImageEncoderState; |
18 class JPEGImageEncoderState; | 18 class JPEGImageEncoderState; |
19 | 19 |
20 class CORE_EXPORT CanvasAsyncBlobCreator : public GarbageCollectedFinalized<Canv
asAsyncBlobCreator> { | 20 class CORE_EXPORT CanvasAsyncBlobCreator |
| 21 : public RefCounted<CanvasAsyncBlobCreator> { |
21 public: | 22 public: |
22 static CanvasAsyncBlobCreator* create(DOMUint8ClampedArray* unpremultipliedR
GBAImageData, const String& mimeType, const IntSize&, BlobCallback*); | 23 static PassRefPtr<CanvasAsyncBlobCreator> create(PassRefPtr<DOMUint8ClampedA
rray> unpremultipliedRGBAImageData, const String& mimeType, const IntSize&, Blob
Callback*); |
23 void scheduleAsyncBlobCreation(bool canUseIdlePeriodScheduling, double quali
ty = 0.0); | 24 void scheduleAsyncBlobCreation(bool canUseIdlePeriodScheduling, double quali
ty = 0.0); |
24 virtual ~CanvasAsyncBlobCreator(); | 25 virtual ~CanvasAsyncBlobCreator(); |
25 | 26 |
26 DEFINE_INLINE_VIRTUAL_TRACE() | |
27 { | |
28 visitor->trace(m_data); | |
29 } | |
30 | |
31 private: | 27 private: |
32 CanvasAsyncBlobCreator(DOMUint8ClampedArray* data, const String& mimeType, c
onst IntSize&, BlobCallback*); | 28 CanvasAsyncBlobCreator(PassRefPtr<DOMUint8ClampedArray> data, const String&
mimeType, const IntSize&, BlobCallback*); |
33 void scheduleCreateBlobAndCallOnMainThread(); | 29 void scheduleCreateBlobAndCallOnMainThread(); |
34 void scheduleCreateNullptrAndCallOnMainThread(); | 30 void scheduleCreateNullptrAndCallOnMainThread(); |
35 | 31 |
36 OwnPtr<PNGImageEncoderState> m_pngEncoderState; | 32 OwnPtr<PNGImageEncoderState> m_pngEncoderState; |
37 OwnPtr<JPEGImageEncoderState> m_jpegEncoderState; | 33 OwnPtr<JPEGImageEncoderState> m_jpegEncoderState; |
38 Member<DOMUint8ClampedArray> m_data; | 34 RefPtr<DOMUint8ClampedArray> m_data; |
39 OwnPtr<Vector<unsigned char>> m_encodedImage; | 35 OwnPtr<Vector<unsigned char>> m_encodedImage; |
40 int m_numRowsCompleted; | 36 int m_numRowsCompleted; |
41 | 37 |
42 const IntSize m_size; | 38 const IntSize m_size; |
43 size_t m_pixelRowStride; | 39 size_t m_pixelRowStride; |
44 const String m_mimeType; | 40 const String m_mimeType; |
45 CrossThreadPersistent<BlobCallback> m_callback; | 41 CrossThreadPersistent<BlobCallback> m_callback; |
46 | 42 |
47 SelfKeepAlive<CanvasAsyncBlobCreator> m_keepAlive; | 43 RefPtr<CanvasAsyncBlobCreator> m_selfRef; |
48 void clearSelfReference(); | 44 void clearSelfReference(); |
49 | 45 |
50 void initiatePngEncoding(double deadlineSeconds); | 46 void initiatePngEncoding(double deadlineSeconds); |
51 void scheduleIdleEncodeRowsPng(); | 47 void scheduleIdleEncodeRowsPng(); |
52 void idleEncodeRowsPng(double deadlineSeconds); | 48 void idleEncodeRowsPng(double deadlineSeconds); |
53 | 49 |
54 void initiateJpegEncoding(const double& quality); | 50 void initiateJpegEncoding(const double& quality); |
55 | 51 |
56 void createBlobAndCall(); | 52 void createBlobAndCall(); |
57 | 53 |
58 void encodeImageOnEncoderThread(double quality); | 54 void encodeImageOnEncoderThread(double quality); |
59 }; | 55 }; |
60 | 56 |
61 } // namespace blink | 57 } // namespace blink |
OLD | NEW |