content/browser/devtools/devtools_frontend_host_impl.cc

   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 #include "content/browser/devtools/devtools_frontend_host_impl.h"
   6
   7 #include "content/common/devtools_messages.h"
   8 #include "content/public/browser/navigation_entry.h"
   9 #include "content/public/browser/render_frame_host.h"
  10 #include "content/public/browser/web_contents.h"
  11
  12 namespace content {
  13
  14 // static
  15 DevToolsFrontendHost* DevToolsFrontendHost::Create(
  16     RenderFrameHost* frontend_main_frame,
  17     DevToolsFrontendHost::Delegate* delegate) {
  18   return new DevToolsFrontendHostImpl(frontend_main_frame, delegate);
  19 }
  20
  21 DevToolsFrontendHostImpl::DevToolsFrontendHostImpl(
  22     RenderFrameHost* frontend_main_frame,
  23     DevToolsFrontendHost::Delegate* delegate)
  24     : WebContentsObserver(
  25           WebContents::FromRenderFrameHost(frontend_main_frame)),
  26       delegate_(delegate) {
  27   frontend_main_frame->Send(
  28       new DevToolsMsg_SetupDevToolsClient(frontend_main_frame->GetRoutingID()));
  29 }
  30
  31 DevToolsFrontendHostImpl::~DevToolsFrontendHostImpl() {
  32 }
  33
  34 bool DevToolsFrontendHostImpl::OnMessageReceived(
  35     const IPC::Message& message,
  36     RenderFrameHost* render_frame_host) {
  37   if (render_frame_host != web_contents()->GetMainFrame())
  38     return false;
  39   bool handled = true;
  40   IPC_BEGIN_MESSAGE_MAP(DevToolsFrontendHostImpl, message)
  41     IPC_MESSAGE_HANDLER(DevToolsAgentMsg_DispatchOnInspectorBackend,
  42                         OnDispatchOnInspectorBackend)
  43     IPC_MESSAGE_HANDLER(DevToolsHostMsg_DispatchOnEmbedder,
  44                         OnDispatchOnEmbedder)
  45     IPC_MESSAGE_UNHANDLED(handled = false)
  46   IPC_END_MESSAGE_MAP()
  47   return handled;
  48 }
  49
  50 void DevToolsFrontendHostImpl::OnDispatchOnInspectorBackend(
  51     const std::string& message) {
  52   delegate_->HandleMessageFromDevToolsFrontendToBackend(message);
  53 }
  54
  55 void DevToolsFrontendHostImpl::OnDispatchOnEmbedder(
  56     const std::string& message) {
  57   delegate_->HandleMessageFromDevToolsFrontend(message);
  58 }
  59
  60 }  // namespace content