1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CONTENT_RENDERER_MEDIA_ACTIVE_LOADER_H_ 6 #define CONTENT_RENDERER_MEDIA_ACTIVE_LOADER_H_ 7 8 #include "base/basictypes.h" 9 #include "base/memory/scoped_ptr.h" 10 11 namespace blink { 12 class WebURLLoader; 13 } 14 15 namespace content { 16 17 // Wraps an active WebURLLoader with some additional state. 18 // 19 // Handles deferring and deletion of loaders. 20 class ActiveLoader { 21 public: 22 // Creates an ActiveLoader with the given loader. It is assumed that the 23 // initial state of |loader| is loading and not deferred. 24 explicit ActiveLoader(scoped_ptr<blink::WebURLLoader> loader); 25 ~ActiveLoader(); 26 27 // Starts or stops deferring the resource load. 28 void SetDeferred(bool deferred); 29 bool deferred() { return deferred_; } 30 31 private: 32 friend class BufferedDataSourceTest; 33 34 scoped_ptr<blink::WebURLLoader> loader_; 35 bool deferred_; 36 37 DISALLOW_IMPLICIT_CONSTRUCTORS(ActiveLoader); 38 }; 39 40 } // namespace content 41 42 #endif // CONTENT_RENDERER_MEDIA_ACTIVE_LOADER_H_ 43
