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