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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 |
| (...skipping 16 matching lines...) Expand all Loading... |
| 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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