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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/devtools_client.h"
      6 
      7 #include "base/command_line.h"
      8 #include "base/message_loop/message_loop.h"
      9 #include "base/strings/utf_string_conversions.h"
     10 #include "content/common/devtools_messages.h"
     11 #include "content/public/common/content_switches.h"
     12 #include "content/public/common/url_constants.h"
     13 #include "content/renderer/render_thread_impl.h"
     14 #include "content/renderer/render_view_impl.h"
     15 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
     16 #include "third_party/WebKit/public/platform/WebString.h"
     17 #include "third_party/WebKit/public/web/WebDevToolsFrontend.h"
     18 #include "ui/base/ui_base_switches.h"
     19 
     20 using blink::WebDevToolsFrontend;
     21 using blink::WebString;
     22 
     23 namespace content {
     24 
     25 DevToolsClient::DevToolsClient(RenderViewImpl* render_view)
     26     : RenderViewObserver(render_view) {
     27   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
     28   web_tools_frontend_.reset(
     29       WebDevToolsFrontend::create(
     30           render_view->webview(),
     31           this,
     32           base::ASCIIToUTF16(
     33               command_line.GetSwitchValueASCII(switches::kLang))));
     34 }
     35 
     36 DevToolsClient::~DevToolsClient() {
     37 }
     38 
     39 bool DevToolsClient::OnMessageReceived(const IPC::Message& message) {
     40   DCHECK(RenderThreadImpl::current());
     41 
     42   bool handled = true;
     43   IPC_BEGIN_MESSAGE_MAP(DevToolsClient, message)
     44     IPC_MESSAGE_HANDLER(DevToolsClientMsg_DispatchOnInspectorFrontend,
     45                         OnDispatchOnInspectorFrontend)
     46     IPC_MESSAGE_UNHANDLED(handled = false);
     47   IPC_END_MESSAGE_MAP()
     48 
     49   return handled;
     50 }
     51 
     52 void DevToolsClient::sendMessageToBackend(const WebString& message)  {
     53   Send(new DevToolsAgentMsg_DispatchOnInspectorBackend(routing_id(),
     54                                                        message.utf8()));
     55 }
     56 
     57 void DevToolsClient::sendMessageToEmbedder(const WebString& message) {
     58   Send(new DevToolsHostMsg_DispatchOnEmbedder(routing_id(),
     59                                               message.utf8()));
     60 }
     61 
     62 bool DevToolsClient::isUnderTest() {
     63   return RenderThreadImpl::current()->layout_test_mode();
     64 }
     65 
     66 void DevToolsClient::OnDispatchOnInspectorFrontend(const std::string& message) {
     67   web_tools_frontend_->dispatchOnInspectorFrontend(
     68       WebString::fromUTF8(message));
     69 }
     70 
     71 }  // namespace content
     72