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Side by Side Diff: third_party/WebKit/Source/core/fileapi/FileReader.h

Issue 2567913002: Rename ActiveDOMObject to SuspendableObject (Closed)
Patch Set: Created 4 years 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
(...skipping 15 matching lines...) Expand all
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 FileReader_h 31 #ifndef FileReader_h
32 #define FileReader_h 32 #define FileReader_h
33 33
34 #include "bindings/core/v8/ActiveScriptWrappable.h" 34 #include "bindings/core/v8/ActiveScriptWrappable.h"
35 #include "core/CoreExport.h" 35 #include "core/CoreExport.h"
36 #include "core/dom/ActiveDOMObject.h" 36 #include "core/dom/SuspendableObject.h"
37 #include "core/events/EventTarget.h" 37 #include "core/events/EventTarget.h"
38 #include "core/fileapi/FileError.h" 38 #include "core/fileapi/FileError.h"
39 #include "core/fileapi/FileReaderLoader.h" 39 #include "core/fileapi/FileReaderLoader.h"
40 #include "core/fileapi/FileReaderLoaderClient.h" 40 #include "core/fileapi/FileReaderLoaderClient.h"
41 #include "platform/heap/Handle.h" 41 #include "platform/heap/Handle.h"
42 #include "wtf/Forward.h" 42 #include "wtf/Forward.h"
43 #include <memory> 43 #include <memory>
44 44
45 namespace blink { 45 namespace blink {
46 46
47 class Blob; 47 class Blob;
48 class ExceptionState; 48 class ExceptionState;
49 class ExecutionContext; 49 class ExecutionContext;
50 class StringOrArrayBuffer; 50 class StringOrArrayBuffer;
51 51
52 class CORE_EXPORT FileReader final : public EventTargetWithInlineData, 52 class CORE_EXPORT FileReader final : public EventTargetWithInlineData,
53 public ActiveScriptWrappable, 53 public ActiveScriptWrappable,
54 public ActiveDOMObject, 54 public SuspendableObject,
55 public FileReaderLoaderClient { 55 public FileReaderLoaderClient {
56 DEFINE_WRAPPERTYPEINFO(); 56 DEFINE_WRAPPERTYPEINFO();
57 USING_GARBAGE_COLLECTED_MIXIN(FileReader); 57 USING_GARBAGE_COLLECTED_MIXIN(FileReader);
58 58
59 public: 59 public:
60 static FileReader* create(ExecutionContext*); 60 static FileReader* create(ExecutionContext*);
61 61
62 ~FileReader() override; 62 ~FileReader() override;
63 63
64 enum ReadyState { kEmpty = 0, kLoading = 1, kDone = 2 }; 64 enum ReadyState { kEmpty = 0, kLoading = 1, kDone = 2 };
65 65
66 void readAsArrayBuffer(Blob*, ExceptionState&); 66 void readAsArrayBuffer(Blob*, ExceptionState&);
67 void readAsBinaryString(Blob*, ExceptionState&); 67 void readAsBinaryString(Blob*, ExceptionState&);
68 void readAsText(Blob*, const String& encoding, ExceptionState&); 68 void readAsText(Blob*, const String& encoding, ExceptionState&);
69 void readAsText(Blob*, ExceptionState&); 69 void readAsText(Blob*, ExceptionState&);
70 void readAsDataURL(Blob*, ExceptionState&); 70 void readAsDataURL(Blob*, ExceptionState&);
71 void abort(); 71 void abort();
72 72
73 ReadyState getReadyState() const { return m_state; } 73 ReadyState getReadyState() const { return m_state; }
74 DOMException* error() { return m_error; } 74 DOMException* error() { return m_error; }
75 void result(StringOrArrayBuffer& resultAttribute) const; 75 void result(StringOrArrayBuffer& resultAttribute) const;
76 76
77 // ActiveDOMObject 77 // SuspendableObject
78 void contextDestroyed() override; 78 void contextDestroyed() override;
79 79
80 // ScriptWrappable 80 // ScriptWrappable
81 bool hasPendingActivity() const final; 81 bool hasPendingActivity() const final;
82 82
83 // EventTarget 83 // EventTarget
84 const AtomicString& interfaceName() const override; 84 const AtomicString& interfaceName() const override;
85 ExecutionContext* getExecutionContext() const override { 85 ExecutionContext* getExecutionContext() const override {
86 return ActiveDOMObject::getExecutionContext(); 86 return SuspendableObject::getExecutionContext();
87 } 87 }
88 88
89 // FileReaderLoaderClient 89 // FileReaderLoaderClient
90 void didStartLoading() override; 90 void didStartLoading() override;
91 void didReceiveData() override; 91 void didReceiveData() override;
92 void didFinishLoading() override; 92 void didFinishLoading() override;
93 void didFail(FileError::ErrorCode) override; 93 void didFail(FileError::ErrorCode) override;
94 94
95 DEFINE_ATTRIBUTE_EVENT_LISTENER(loadstart); 95 DEFINE_ATTRIBUTE_EVENT_LISTENER(loadstart);
96 DEFINE_ATTRIBUTE_EVENT_LISTENER(progress); 96 DEFINE_ATTRIBUTE_EVENT_LISTENER(progress);
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131 String m_encoding; 131 String m_encoding;
132 132
133 std::unique_ptr<FileReaderLoader> m_loader; 133 std::unique_ptr<FileReaderLoader> m_loader;
134 Member<DOMException> m_error; 134 Member<DOMException> m_error;
135 double m_lastProgressNotificationTimeMS; 135 double m_lastProgressNotificationTimeMS;
136 }; 136 };
137 137
138 } // namespace blink 138 } // namespace blink
139 139
140 #endif // FileReader_h 140 #endif // FileReader_h
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