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| 1 /* | |
| 2 * Copyright (C) 2013 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 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. | |
| 29 */ | |
| 30 | |
| 31 #ifndef SKY_ENGINE_CORE_FETCH_RESOURCELOADERHOST_H_ | |
| 32 #define SKY_ENGINE_CORE_FETCH_RESOURCELOADERHOST_H_ | |
| 33 | |
| 34 #include "sky/engine/platform/network/ResourceError.h" | |
| 35 #include "sky/engine/platform/network/ResourceLoadPriority.h" | |
| 36 | |
| 37 namespace blink { | |
| 38 | |
| 39 class Resource; | |
| 40 class ResourceFetcher; | |
| 41 class LocalFrame; | |
| 42 class ResourceLoader; | |
| 43 class ResourceRequest; | |
| 44 class ResourceResponse; | |
| 45 | |
| 46 struct FetchInitiatorInfo; | |
| 47 | |
| 48 class ResourceLoaderHost { | |
| 49 public: | |
| 50 virtual void incrementRequestCount(const Resource*) = 0; | |
| 51 virtual void decrementRequestCount(const Resource*) = 0; | |
| 52 virtual void didLoadResource(Resource*) = 0; | |
| 53 | |
| 54 virtual void didFinishLoading(const Resource*, double finishTime, int64_t en
codedDataLength) = 0; | |
| 55 virtual void didChangeLoadingPriority(const Resource*, ResourceLoadPriority,
int intraPriorityValue) = 0; | |
| 56 virtual void didFailLoading(const Resource*, const ResourceError&) = 0; | |
| 57 | |
| 58 virtual void willSendRequest(unsigned long identifier, ResourceRequest&, con
st ResourceResponse& redirectResponse, const FetchInitiatorInfo&) = 0; | |
| 59 virtual void didReceiveResponse(const Resource*, const ResourceResponse&) =
0; | |
| 60 virtual void didReceiveData(const Resource*, const char* data, int dataLengt
h, int encodedDataLength) = 0; | |
| 61 virtual void didDownloadData(const Resource*, int dataLength, int encodedDat
aLength) = 0; | |
| 62 | |
| 63 virtual void subresourceLoaderFinishedLoadingOnePart(ResourceLoader*) = 0; | |
| 64 virtual void didInitializeResourceLoader(ResourceLoader*) = 0; | |
| 65 virtual void willTerminateResourceLoader(ResourceLoader*) = 0; | |
| 66 virtual void willStartLoadingResource(Resource*, ResourceRequest&) = 0; | |
| 67 | |
| 68 virtual bool isLoadedBy(ResourceLoaderHost*) const = 0; | |
| 69 | |
| 70 #if !ENABLE(OILPAN) | |
| 71 virtual void refResourceLoaderHost() = 0; | |
| 72 virtual void derefResourceLoaderHost() = 0; | |
| 73 | |
| 74 void ref() { refResourceLoaderHost(); } | |
| 75 void deref() { derefResourceLoaderHost(); } | |
| 76 #endif | |
| 77 }; | |
| 78 | |
| 79 } | |
| 80 | |
| 81 #endif // SKY_ENGINE_CORE_FETCH_RESOURCELOADERHOST_H_ | |
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