1// Copyright 2014 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_BROWSER_SHARED_WORKER_SHARED_WORKER_MESSAGE_FILTER_H_ 6#define CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_MESSAGE_FILTER_H_ 7 8#include "content/browser/shared_worker/worker_storage_partition.h" 9#include "content/common/content_export.h" 10#include "content/public/browser/browser_message_filter.h" 11 12class GURL; 13struct ViewHostMsg_CreateWorker_Params; 14 15namespace content { 16class MessagePortMessageFilter; 17class ResourceContext; 18 19// If "enable-embedded-shared-worker" is set this class will be used instead of 20// WorkerMessageFilter. 21class CONTENT_EXPORT SharedWorkerMessageFilter : public BrowserMessageFilter { 22 public: 23 SharedWorkerMessageFilter(int render_process_id, 24 ResourceContext* resource_context, 25 const WorkerStoragePartition& partition, 26 MessagePortMessageFilter* message_port_filter); 27 28 // BrowserMessageFilter implementation. 29 virtual void OnChannelClosing() OVERRIDE; 30 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; 31 32 int GetNextRoutingID(); 33 int render_process_id() const { return render_process_id_; } 34 35 MessagePortMessageFilter* message_port_message_filter() const { 36 return message_port_message_filter_; 37 } 38 39 protected: 40 // This is protected, so we can define sub classes for testing. 41 virtual ~SharedWorkerMessageFilter(); 42 43 private: 44 // Message handlers. 45 void OnCreateWorker(const ViewHostMsg_CreateWorker_Params& params, 46 int* route_id); 47 void OnForwardToWorker(const IPC::Message& message); 48 void OnDocumentDetached(unsigned long long document_id); 49 void OnWorkerContextClosed(int worker_route_id); 50 void OnWorkerContextDestroyed(int worker_route_id); 51 52 void OnWorkerReadyForInspection(int worker_route_id); 53 void OnWorkerScriptLoaded(int worker_route_id); 54 void OnWorkerScriptLoadFailed(int worker_route_id); 55 void OnWorkerConnected(int message_port_id, int worker_route_id); 56 void OnAllowDatabase(int worker_route_id, 57 const GURL& url, 58 const base::string16& name, 59 const base::string16& display_name, 60 unsigned long estimated_size, 61 bool* result); 62 void OnRequestFileSystemAccess(int worker_route_id, 63 const GURL& url, 64 IPC::Message* reply_msg); 65 void OnAllowIndexedDB(int worker_route_id, 66 const GURL& url, 67 const base::string16& name, 68 bool* result); 69 70 const int render_process_id_; 71 ResourceContext* const resource_context_; 72 const WorkerStoragePartition partition_; 73 MessagePortMessageFilter* const message_port_message_filter_; 74 75 DISALLOW_IMPLICIT_CONSTRUCTORS(SharedWorkerMessageFilter); 76}; 77 78} // namespace content 79 80#endif // CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_MESSAGE_FILTER_H_ 81