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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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40 #include "public/platform/WebFileWriterClient.h" | 40 #include "public/platform/WebFileWriterClient.h" |
41 #include "wtf/PassRefPtr.h" | 41 #include "wtf/PassRefPtr.h" |
42 #include "wtf/RefPtr.h" | 42 #include "wtf/RefPtr.h" |
43 | 43 |
44 namespace WebCore { | 44 namespace WebCore { |
45 | 45 |
46 class Blob; | 46 class Blob; |
47 class ExceptionState; | 47 class ExceptionState; |
48 class ExecutionContext; | 48 class ExecutionContext; |
49 | 49 |
50 class FileWriter : public ScriptWrappable, public FileWriterBase, public ActiveD
OMObject, public EventTargetWithInlineData, public blink::WebFileWriterClient { | 50 class FileWriter FINAL : public ScriptWrappable, public FileWriterBase, public A
ctiveDOMObject, public EventTargetWithInlineData, public blink::WebFileWriterCli
ent { |
51 DEFINE_EVENT_TARGET_REFCOUNTING(FileWriterBase); | 51 DEFINE_EVENT_TARGET_REFCOUNTING(FileWriterBase); |
52 public: | 52 public: |
53 static PassRefPtr<FileWriter> create(ExecutionContext*); | 53 static PassRefPtr<FileWriter> create(ExecutionContext*); |
54 | 54 |
55 enum ReadyState { | 55 enum ReadyState { |
56 INIT = 0, | 56 INIT = 0, |
57 WRITING = 1, | 57 WRITING = 1, |
58 DONE = 2 | 58 DONE = 2 |
59 }; | 59 }; |
60 | 60 |
61 void write(Blob*, ExceptionState&); | 61 void write(Blob*, ExceptionState&); |
62 void seek(long long position, ExceptionState&); | 62 void seek(long long position, ExceptionState&); |
63 void truncate(long long length, ExceptionState&); | 63 void truncate(long long length, ExceptionState&); |
64 void abort(ExceptionState&); | 64 void abort(ExceptionState&); |
65 ReadyState readyState() const { return m_readyState; } | 65 ReadyState readyState() const { return m_readyState; } |
66 FileError* error() const { return m_error.get(); } | 66 FileError* error() const { return m_error.get(); } |
67 | 67 |
68 // WebFileWriterClient | 68 // WebFileWriterClient |
69 virtual void didWrite(long long bytes, bool complete) OVERRIDE; | 69 virtual void didWrite(long long bytes, bool complete) OVERRIDE; |
70 virtual void didTruncate() OVERRIDE; | 70 virtual void didTruncate() OVERRIDE; |
71 virtual void didFail(blink::WebFileError) OVERRIDE; | 71 virtual void didFail(blink::WebFileError) OVERRIDE; |
72 | 72 |
73 // ActiveDOMObject | 73 // ActiveDOMObject |
74 virtual void stop(); | 74 virtual void stop() OVERRIDE; |
75 | 75 |
76 // EventTarget | 76 // EventTarget |
77 virtual const AtomicString& interfaceName() const OVERRIDE; | 77 virtual const AtomicString& interfaceName() const OVERRIDE; |
78 virtual ExecutionContext* executionContext() const OVERRIDE { return ActiveD
OMObject::executionContext(); } | 78 virtual ExecutionContext* executionContext() const OVERRIDE { return ActiveD
OMObject::executionContext(); } |
79 | 79 |
80 DEFINE_ATTRIBUTE_EVENT_LISTENER(writestart); | 80 DEFINE_ATTRIBUTE_EVENT_LISTENER(writestart); |
81 DEFINE_ATTRIBUTE_EVENT_LISTENER(progress); | 81 DEFINE_ATTRIBUTE_EVENT_LISTENER(progress); |
82 DEFINE_ATTRIBUTE_EVENT_LISTENER(write); | 82 DEFINE_ATTRIBUTE_EVENT_LISTENER(write); |
83 DEFINE_ATTRIBUTE_EVENT_LISTENER(abort); | 83 DEFINE_ATTRIBUTE_EVENT_LISTENER(abort); |
84 DEFINE_ATTRIBUTE_EVENT_LISTENER(error); | 84 DEFINE_ATTRIBUTE_EVENT_LISTENER(error); |
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115 long long m_truncateLength; | 115 long long m_truncateLength; |
116 long long m_numAborts; | 116 long long m_numAborts; |
117 long long m_recursionDepth; | 117 long long m_recursionDepth; |
118 double m_lastProgressNotificationTimeMS; | 118 double m_lastProgressNotificationTimeMS; |
119 RefPtr<Blob> m_blobBeingWritten; | 119 RefPtr<Blob> m_blobBeingWritten; |
120 }; | 120 }; |
121 | 121 |
122 } // namespace WebCore | 122 } // namespace WebCore |
123 | 123 |
124 #endif // FileWriter_h | 124 #endif // FileWriter_h |
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