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Side by Side Diff: webkit/child/resource_loader_bridge.h

Issue 146333004: Introduce an intra-priority level sorting value - Chromium Side (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Changes from review. Created 6 years, 10 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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 // The intent of this file is to provide a type-neutral abstraction between 5 // The intent of this file is to provide a type-neutral abstraction between
6 // Chrome and WebKit for resource loading. This pure-virtual interface is 6 // Chrome and WebKit for resource loading. This pure-virtual interface is
7 // implemented by the embedder. 7 // implemented by the embedder.
8 // 8 //
9 // One of these objects will be created by WebKit for each request. WebKit 9 // One of these objects will be created by WebKit for each request. WebKit
10 // will own the pointer to the bridge, and will delete it when the request is 10 // will own the pointer to the bridge, and will delete it when the request is
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203 // the peer is still valid. 203 // the peer is still valid.
204 virtual void Cancel() = 0; 204 virtual void Cancel() = 0;
205 205
206 // Call this method to suspend or resume a load that is in progress. This 206 // Call this method to suspend or resume a load that is in progress. This
207 // method may only be called after a successful call to the Start method. 207 // method may only be called after a successful call to the Start method.
208 virtual void SetDefersLoading(bool value) = 0; 208 virtual void SetDefersLoading(bool value) = 0;
209 209
210 // Call this method when the priority of the requested resource changes after 210 // Call this method when the priority of the requested resource changes after
211 // Start() has been called. This method may only be called after a successful 211 // Start() has been called. This method may only be called after a successful
212 // call to the Start method. 212 // call to the Start method.
213 virtual void DidChangePriority(net::RequestPriority new_priority) = 0; 213 virtual void DidChangePriority(net::RequestPriority new_priority,
214 int intra_priority_value) = 0;
214 215
215 // Call this method to load the resource synchronously (i.e., in one shot). 216 // Call this method to load the resource synchronously (i.e., in one shot).
216 // This is an alternative to the Start method. Be warned that this method 217 // This is an alternative to the Start method. Be warned that this method
217 // will block the calling thread until the resource is fully downloaded or an 218 // will block the calling thread until the resource is fully downloaded or an
218 // error occurs. It could block the calling thread for a long time, so only 219 // error occurs. It could block the calling thread for a long time, so only
219 // use this if you really need it! There is also no way for the caller to 220 // use this if you really need it! There is also no way for the caller to
220 // interrupt this method. Errors are reported via the status field of the 221 // interrupt this method. Errors are reported via the status field of the
221 // response parameter. 222 // response parameter.
222 virtual void SyncLoad(SyncLoadResponse* response) = 0; 223 virtual void SyncLoad(SyncLoadResponse* response) = 0;
223 224
224 protected: 225 protected:
225 // Construction must go through 226 // Construction must go through
226 // WebKitPlatformSupportImpl::CreateResourceLoader() 227 // WebKitPlatformSupportImpl::CreateResourceLoader()
227 // For HTTP(S) POST requests, the AppendDataToUpload and AppendFileToUpload 228 // For HTTP(S) POST requests, the AppendDataToUpload and AppendFileToUpload
228 // methods may be called to construct the body of the request. 229 // methods may be called to construct the body of the request.
229 WEBKIT_CHILD_EXPORT ResourceLoaderBridge(); 230 WEBKIT_CHILD_EXPORT ResourceLoaderBridge();
230 231
231 private: 232 private:
232 DISALLOW_COPY_AND_ASSIGN(ResourceLoaderBridge); 233 DISALLOW_COPY_AND_ASSIGN(ResourceLoaderBridge);
233 }; 234 };
234 235
235 } // namespace webkit_glue 236 } // namespace webkit_glue
236 237
237 #endif // WEBKIT_CHILD_RESOURCE_LOADER_BRIDGE_H_ 238 #endif // WEBKIT_CHILD_RESOURCE_LOADER_BRIDGE_H_
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