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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "content/renderer/devtools_agent_filter.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/message_loop.h" | |
| 9 #include "content/common/devtools_messages.h" | |
| 10 #include "content/renderer/devtools_agent.h" | |
| 11 #include "content/renderer/plugin_channel_host.h" | |
| 12 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDevToolsAgent.h" | |
| 13 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h" | |
| 14 | |
| 15 using WebKit::WebDevToolsAgent; | |
| 16 using WebKit::WebString; | |
| 17 | |
| 18 namespace content { | |
| 19 | |
| 20 namespace { | |
| 21 | |
| 22 class MessageImpl : public WebDevToolsAgent::MessageDescriptor { | |
| 23 public: | |
| 24 MessageImpl(const std::string& message, int host_id) | |
| 25 : msg(message), | |
| 26 host_id(host_id) { | |
| 27 } | |
| 28 virtual ~MessageImpl() {} | |
| 29 virtual WebDevToolsAgent* agent() { | |
| 30 DevToolsAgent* agent = DevToolsAgent::FromHostId(host_id); | |
| 31 if (!agent) | |
| 32 return 0; | |
| 33 return agent->GetWebAgent(); | |
| 34 } | |
| 35 virtual WebString message() { return WebString::fromUTF8(msg); } | |
| 36 private: | |
| 37 std::string msg; | |
| 38 int host_id; | |
| 39 }; | |
| 40 | |
| 41 } // namespace | |
| 42 | |
| 43 DevToolsAgentFilter::DevToolsAgentFilter() | |
| 44 : message_handled_(false), | |
| 45 render_thread_loop_(MessageLoop::current()), | |
| 46 current_routing_id_(0) { | |
| 47 } | |
| 48 | |
| 49 bool DevToolsAgentFilter::OnMessageReceived(const IPC::Message& message) { | |
| 50 // Dispatch debugger commands directly from IO. | |
| 51 message_handled_ = true; | |
| 52 current_routing_id_ = message.routing_id(); | |
| 53 IPC_BEGIN_MESSAGE_MAP(DevToolsAgentFilter, message) | |
| 54 IPC_MESSAGE_HANDLER(DevToolsAgentMsg_DispatchOnInspectorBackend, | |
| 55 OnDispatchOnInspectorBackend) | |
| 56 IPC_MESSAGE_UNHANDLED(message_handled_ = false) | |
| 57 IPC_END_MESSAGE_MAP() | |
| 58 return message_handled_; | |
| 59 } | |
| 60 | |
| 61 DevToolsAgentFilter::~DevToolsAgentFilter() {} | |
| 62 | |
| 63 void DevToolsAgentFilter::OnDispatchOnInspectorBackend( | |
| 64 const std::string& message) { | |
| 65 if (!WebDevToolsAgent::shouldInterruptForMessage( | |
| 66 WebString::fromUTF8(message))) { | |
| 67 message_handled_ = false; | |
| 68 return; | |
| 69 } | |
| 70 WebDevToolsAgent::interruptAndDispatch( | |
| 71 new MessageImpl(message, current_routing_id_)); | |
| 72 | |
| 73 render_thread_loop_->PostTask( | |
| 74 FROM_HERE, base::Bind(&WebDevToolsAgent::processPendingMessages)); | |
| 75 } | |
| 76 | |
| 77 } // namespace content | |
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