1 // Copyright (c) 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_CHILD_NPAPI_WEBPLUGIN_RESOURCE_CLIENT_H_ 6 #define CONTENT_CHILD_NPAPI_WEBPLUGIN_RESOURCE_CLIENT_H_ 7 8 #include <string> 9 10 #include "base/basictypes.h" 11 12 class GURL; 13 14 namespace content { 15 16 // Simpler version of ResourceHandleClient that lends itself to proxying. 17 class WebPluginResourceClient { 18 public: 19 virtual ~WebPluginResourceClient() {} 20 21 virtual void WillSendRequest(const GURL& url, int http_status_code) = 0; 22 // The request_is_seekable parameter indicates whether byte range requests 23 // can be issued for the underlying stream. 24 virtual void DidReceiveResponse(const std::string& mime_type, 25 const std::string& headers, 26 uint32 expected_length, 27 uint32 last_modified, 28 bool request_is_seekable) = 0; 29 virtual void DidReceiveData(const char* buffer, int length, 30 int data_offset) = 0; 31 // The resource ids passed here ensures that data for range requests 32 // is cleared. This applies for seekable streams. 33 virtual void DidFinishLoading(unsigned long resource_id) = 0; 34 virtual void DidFail(unsigned long resource_id) = 0; 35 virtual bool IsMultiByteResponseExpected() = 0; 36 virtual int ResourceId() = 0; 37 // Tells this object that it will get responses from multiple resources. 38 // This is necessary since the plugin process uses a single instance of 39 // PluginStreamUrl object for multiple range requests. 40 virtual void AddRangeRequestResourceId(unsigned long resource_id) { } 41 }; 42 43 } // namespace content 44 45 #endif // CONTENT_CHILD_NPAPI_WEBPLUGIN_RESOURCE_CLIENT_H_ 46
