Ben Murdoch | 7757ec2 | 2013-07-23 11:17:36 +0100 | [diff] [blame] | 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 | |
Ben Murdoch | fff8884 | 2013-07-30 15:20:09 +0100 | [diff] [blame] | 39 | class Resource; |
Ben Murdoch | 3464d02 | 2013-07-25 10:06:57 +0100 | [diff] [blame] | 40 | class ResourceFetcher; |
Ben Murdoch | 7757ec2 | 2013-07-23 11:17:36 +0100 | [diff] [blame] | 41 | class Frame; |
| 42 | class ResourceLoader; |
| 43 | class ResourceRequest; |
| 44 | class ResourceResponse; |
| 45 | |
Ben Murdoch | fff8884 | 2013-07-30 15:20:09 +0100 | [diff] [blame] | 46 | struct FetchInitiatorInfo; |
Ben Murdoch | 7757ec2 | 2013-07-23 11:17:36 +0100 | [diff] [blame] | 47 | struct ResourceLoaderOptions; |
| 48 | |
| 49 | class ResourceLoaderHost { |
| 50 | public: |
| 51 | void ref() { refResourceLoaderHost(); } |
| 52 | void deref() { derefResourceLoaderHost(); } |
| 53 | |
Ben Murdoch | fff8884 | 2013-07-30 15:20:09 +0100 | [diff] [blame] | 54 | virtual void incrementRequestCount(const Resource*) = 0; |
| 55 | virtual void decrementRequestCount(const Resource*) = 0; |
| 56 | virtual void didLoadResource(Resource*) = 0; |
| 57 | virtual void redirectReceived(Resource*, const ResourceResponse&) = 0; |
Ben Murdoch | 7757ec2 | 2013-07-23 11:17:36 +0100 | [diff] [blame] | 58 | |
Ben Murdoch | fff8884 | 2013-07-30 15:20:09 +0100 | [diff] [blame] | 59 | virtual void didFinishLoading(const Resource*, double finishTime, const ResourceLoaderOptions&) = 0; |
| 60 | virtual void didChangeLoadingPriority(const Resource*, ResourceLoadPriority) = 0; |
| 61 | virtual void didFailLoading(const Resource*, const ResourceError&, const ResourceLoaderOptions&) = 0; |
Ben Murdoch | 7757ec2 | 2013-07-23 11:17:36 +0100 | [diff] [blame] | 62 | |
Ben Murdoch | fff8884 | 2013-07-30 15:20:09 +0100 | [diff] [blame] | 63 | virtual void willSendRequest(const Resource*, ResourceRequest&, const ResourceResponse& redirectResponse, const ResourceLoaderOptions&) = 0; |
| 64 | virtual void didReceiveResponse(const Resource*, const ResourceResponse&, const ResourceLoaderOptions&) = 0; |
| 65 | virtual void didReceiveData(const Resource*, const char* data, int dataLength, int encodedDataLength, const ResourceLoaderOptions&) = 0; |
Ben Murdoch | 7757ec2 | 2013-07-23 11:17:36 +0100 | [diff] [blame] | 66 | |
| 67 | virtual void subresourceLoaderFinishedLoadingOnePart(ResourceLoader*) = 0; |
| 68 | virtual void didInitializeResourceLoader(ResourceLoader*) = 0; |
| 69 | virtual void willTerminateResourceLoader(ResourceLoader*) = 0; |
| 70 | virtual void willStartLoadingResource(ResourceRequest&) = 0; |
| 71 | |
Ben Murdoch | fff8884 | 2013-07-30 15:20:09 +0100 | [diff] [blame] | 72 | virtual bool shouldRequest(Resource*, const ResourceRequest&, const ResourceLoaderOptions&) = 0; |
Ben Murdoch | 7757ec2 | 2013-07-23 11:17:36 +0100 | [diff] [blame] | 73 | virtual bool defersLoading() const = 0; |
| 74 | virtual bool isLoadedBy(ResourceLoaderHost*) const = 0; |
| 75 | |
| 76 | virtual void refResourceLoaderHost() = 0; |
| 77 | virtual void derefResourceLoaderHost() = 0; |
Ben Murdoch | 7757ec2 | 2013-07-23 11:17:36 +0100 | [diff] [blame] | 78 | }; |
| 79 | |
| 80 | } |
| 81 | |
| 82 | #endif // ResourceLoaderHost_h |