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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 #ifndef FetchDataLoader_h | 5 #ifndef FetchDataLoader_h |
6 #define FetchDataLoader_h | 6 #define FetchDataLoader_h |
7 | 7 |
8 #include "core/dom/DOMArrayBuffer.h" | 8 #include "core/dom/DOMArrayBuffer.h" |
9 #include "core/streams/Stream.h" | 9 #include "core/streams/Stream.h" |
10 #include "modules/ModulesExport.h" | 10 #include "modules/ModulesExport.h" |
(...skipping 17 matching lines...) Expand all Loading... |
28 // called anymore. | 28 // called anymore. |
29 class MODULES_EXPORT FetchDataLoader | 29 class MODULES_EXPORT FetchDataLoader |
30 : public GarbageCollectedFinalized<FetchDataLoader> { | 30 : public GarbageCollectedFinalized<FetchDataLoader> { |
31 public: | 31 public: |
32 class MODULES_EXPORT Client : public GarbageCollectedMixin { | 32 class MODULES_EXPORT Client : public GarbageCollectedMixin { |
33 public: | 33 public: |
34 virtual ~Client() {} | 34 virtual ~Client() {} |
35 | 35 |
36 // The method corresponding to createLoaderAs... is called on success. | 36 // The method corresponding to createLoaderAs... is called on success. |
37 virtual void didFetchDataLoadedBlobHandle(PassRefPtr<BlobDataHandle>) { | 37 virtual void didFetchDataLoadedBlobHandle(PassRefPtr<BlobDataHandle>) { |
38 ASSERT_NOT_REACHED(); | 38 NOTREACHED(); |
39 } | 39 } |
40 virtual void didFetchDataLoadedArrayBuffer(DOMArrayBuffer*) { | 40 virtual void didFetchDataLoadedArrayBuffer(DOMArrayBuffer*) { |
41 ASSERT_NOT_REACHED(); | 41 NOTREACHED(); |
42 } | 42 } |
43 virtual void didFetchDataLoadedString(const String&) { | 43 virtual void didFetchDataLoadedString(const String&) { NOTREACHED(); } |
44 ASSERT_NOT_REACHED(); | |
45 } | |
46 // This is called after all data are read from |handle| and written | 44 // This is called after all data are read from |handle| and written |
47 // to |outStream|, and |outStream| is closed or aborted. | 45 // to |outStream|, and |outStream| is closed or aborted. |
48 virtual void didFetchDataLoadedStream() { ASSERT_NOT_REACHED(); } | 46 virtual void didFetchDataLoadedStream() { NOTREACHED(); } |
| 47 |
| 48 // This function is called when a "custom" FetchDataLoader (none of the |
| 49 // ones listed above) finishes loading. |
| 50 virtual void didFetchDataLoadedCustomFormat() { NOTREACHED(); } |
49 | 51 |
50 virtual void didFetchDataLoadFailed() = 0; | 52 virtual void didFetchDataLoadFailed() = 0; |
51 | 53 |
52 DEFINE_INLINE_VIRTUAL_TRACE() {} | 54 DEFINE_INLINE_VIRTUAL_TRACE() {} |
53 }; | 55 }; |
54 | 56 |
55 static FetchDataLoader* createLoaderAsBlobHandle(const String& mimeType); | 57 static FetchDataLoader* createLoaderAsBlobHandle(const String& mimeType); |
56 static FetchDataLoader* createLoaderAsArrayBuffer(); | 58 static FetchDataLoader* createLoaderAsArrayBuffer(); |
57 static FetchDataLoader* createLoaderAsString(); | 59 static FetchDataLoader* createLoaderAsString(); |
58 static FetchDataLoader* createLoaderAsStream(Stream* outStream); | 60 static FetchDataLoader* createLoaderAsStream(Stream*); |
59 | |
60 virtual ~FetchDataLoader() {} | 61 virtual ~FetchDataLoader() {} |
61 | 62 |
62 // |consumer| must not have a client when called. | 63 // |consumer| must not have a client when called. |
63 virtual void start(BytesConsumer* /* consumer */, Client*) = 0; | 64 virtual void start(BytesConsumer* /* consumer */, Client*) = 0; |
64 | 65 |
65 virtual void cancel() = 0; | 66 virtual void cancel() = 0; |
66 | 67 |
67 DEFINE_INLINE_VIRTUAL_TRACE() {} | 68 DEFINE_INLINE_VIRTUAL_TRACE() {} |
68 }; | 69 }; |
69 | 70 |
70 } // namespace blink | 71 } // namespace blink |
71 | 72 |
72 #endif // FetchDataLoader_h | 73 #endif // FetchDataLoader_h |
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