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Side by Side Diff: Source/core/fileapi/FileReaderLoader.h

Issue 711763002: bindings: Transition from ArrayBuffer to DOMArrayBuffer, part 2 (2nd round) (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Fixes Win x64 build. Created 6 years, 1 month ago
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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 are 5 * modification, are permitted provided that the following conditions are
6 * met: 6 * met:
7 * 7 *
8 * * Redistributions of source code must retain the above copyright 8 * * 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 * * Redistributions in binary form must reproduce the above 10 * * Redistributions in binary form must reproduce the above
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27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */ 29 */
30 30
31 #ifndef FileReaderLoader_h 31 #ifndef FileReaderLoader_h
32 #define FileReaderLoader_h 32 #define FileReaderLoader_h
33 33
34 #include "core/fileapi/FileError.h" 34 #include "core/fileapi/FileError.h"
35 #include "core/loader/ThreadableLoaderClient.h" 35 #include "core/loader/ThreadableLoaderClient.h"
36 #include "platform/weborigin/KURL.h" 36 #include "platform/weborigin/KURL.h"
37 #include "wtf/ArrayBuffer.h"
38 #include "wtf/ArrayBufferBuilder.h" 37 #include "wtf/ArrayBufferBuilder.h"
39 #include "wtf/Forward.h" 38 #include "wtf/Forward.h"
40 #include "wtf/OwnPtr.h" 39 #include "wtf/OwnPtr.h"
41 #include "wtf/text/TextEncoding.h" 40 #include "wtf/text/TextEncoding.h"
42 #include "wtf/text/WTFString.h" 41 #include "wtf/text/WTFString.h"
43 42
44 namespace blink { 43 namespace blink {
45 44
46 class BlobDataHandle; 45 class BlobDataHandle;
46 class DOMArrayBuffer;
47 class ExecutionContext;
47 class FileReaderLoaderClient; 48 class FileReaderLoaderClient;
48 class ExecutionContext;
49 class Stream; 49 class Stream;
50 class TextResourceDecoder; 50 class TextResourceDecoder;
51 class ThreadableLoader; 51 class ThreadableLoader;
52 52
53 class FileReaderLoader final : public ThreadableLoaderClient { 53 class FileReaderLoader final : public ThreadableLoaderClient {
54 public: 54 public:
55 enum ReadType { 55 enum ReadType {
56 ReadAsArrayBuffer, 56 ReadAsArrayBuffer,
57 ReadAsBinaryString, 57 ReadAsBinaryString,
58 ReadAsBlob, 58 ReadAsBlob,
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69 void start(ExecutionContext*, const Stream&, unsigned readSize); 69 void start(ExecutionContext*, const Stream&, unsigned readSize);
70 void cancel(); 70 void cancel();
71 71
72 // ThreadableLoaderClient 72 // ThreadableLoaderClient
73 virtual void didReceiveResponse(unsigned long, const ResourceResponse&, Pass OwnPtr<WebDataConsumerHandle>) override; 73 virtual void didReceiveResponse(unsigned long, const ResourceResponse&, Pass OwnPtr<WebDataConsumerHandle>) override;
74 virtual void didReceiveData(const char*, unsigned) override; 74 virtual void didReceiveData(const char*, unsigned) override;
75 virtual void didFinishLoading(unsigned long, double) override; 75 virtual void didFinishLoading(unsigned long, double) override;
76 virtual void didFail(const ResourceError&) override; 76 virtual void didFail(const ResourceError&) override;
77 77
78 String stringResult(); 78 String stringResult();
79 PassRefPtr<ArrayBuffer> arrayBufferResult() const; 79 PassRefPtr<DOMArrayBuffer> arrayBufferResult() const;
80 80
81 // Returns the total bytes received. Bytes ignored by m_rawData won't be 81 // Returns the total bytes received. Bytes ignored by m_rawData won't be
82 // counted. 82 // counted.
83 // 83 //
84 // This value doesn't grow more than numeric_limits<unsigned> when 84 // This value doesn't grow more than numeric_limits<unsigned> when
85 // m_readType is not set to ReadByClient. 85 // m_readType is not set to ReadByClient.
86 long long bytesLoaded() const { return m_bytesLoaded; } 86 long long bytesLoaded() const { return m_bytesLoaded; }
87 87
88 // Before didReceiveResponse() is called: Returns -1. 88 // Before didReceiveResponse() is called: Returns -1.
89 // After didReceiveResponse() is called: 89 // After didReceiveResponse() is called:
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138 bool m_hasRange; 138 bool m_hasRange;
139 unsigned m_rangeStart; 139 unsigned m_rangeStart;
140 unsigned m_rangeEnd; 140 unsigned m_rangeEnd;
141 141
142 FileError::ErrorCode m_errorCode; 142 FileError::ErrorCode m_errorCode;
143 }; 143 };
144 144
145 } // namespace blink 145 } // namespace blink
146 146
147 #endif // FileReaderLoader_h 147 #endif // FileReaderLoader_h
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