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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 ResourceLoaderHost_h |
| 32 #define ResourceLoaderHost_h |
| 33 |
| 34 #include "core/platform/network/ResourceError.h" |
| 35 #include "core/platform/network/ResourceLoadPriority.h" |
| 36 |
| 37 namespace WebCore { |
| 38 |
| 39 class CachedResource; |
| 40 class CachedResourceLoader; |
| 41 class Frame; |
| 42 class ResourceLoader; |
| 43 class ResourceRequest; |
| 44 class ResourceResponse; |
| 45 |
| 46 struct CachedResourceInitiatorInfo; |
| 47 struct ResourceLoaderOptions; |
| 48 |
| 49 class ResourceLoaderHost { |
| 50 public: |
| 51 void ref() { refResourceLoaderHost(); } |
| 52 void deref() { derefResourceLoaderHost(); } |
| 53 |
| 54 virtual void incrementRequestCount(const CachedResource*) = 0; |
| 55 virtual void decrementRequestCount(const CachedResource*) = 0; |
| 56 virtual void didLoadResource(CachedResource*) = 0; |
| 57 |
| 58 virtual void didFinishLoading(const CachedResource*, double finishTime, cons
t ResourceLoaderOptions&) = 0; |
| 59 virtual void didChangeLoadingPriority(const CachedResource*, ResourceLoadPri
ority) = 0; |
| 60 virtual void didFailLoading(const CachedResource*, const ResourceError&, con
st ResourceLoaderOptions&) = 0; |
| 61 |
| 62 virtual void willSendRequest(const CachedResource*, ResourceRequest&, const
ResourceResponse& redirectResponse, const ResourceLoaderOptions&) = 0; |
| 63 virtual void didReceiveResponse(const CachedResource*, const ResourceRespons
e&, const ResourceLoaderOptions&) = 0; |
| 64 virtual void didReceiveData(const CachedResource*, const char* data, int dat
aLength, int encodedDataLength, const ResourceLoaderOptions&) = 0; |
| 65 |
| 66 virtual void subresourceLoaderFinishedLoadingOnePart(ResourceLoader*) = 0; |
| 67 virtual void didInitializeResourceLoader(ResourceLoader*) = 0; |
| 68 virtual void willTerminateResourceLoader(ResourceLoader*) = 0; |
| 69 virtual void willStartLoadingResource(ResourceRequest&) = 0; |
| 70 |
| 71 virtual bool shouldRequest(CachedResource*, const ResourceRequest&, const Re
sourceLoaderOptions&) = 0; |
| 72 virtual bool defersLoading() const = 0; |
| 73 virtual bool isLoadedBy(ResourceLoaderHost*) const = 0; |
| 74 |
| 75 virtual void refResourceLoaderHost() = 0; |
| 76 virtual void derefResourceLoaderHost() = 0; |
| 77 |
| 78 virtual Frame* inspectedFrame() const = 0; |
| 79 }; |
| 80 |
| 81 } |
| 82 |
| 83 #endif // ResourceLoaderHost_h |
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