content/browser/devtools/devtools_frontend_host.cc

   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/browser/devtools/devtools_frontend_host.h"
   6
   7 #include "content/browser/devtools/devtools_manager_impl.h"
   8 #include "content/browser/renderer_host/render_view_host_impl.h"
   9 #include "content/browser/web_contents/web_contents_impl.h"
  10 #include "content/common/devtools_messages.h"
  11 #include "content/public/browser/devtools_client_host.h"
  12 #include "content/public/browser/devtools_frontend_host_delegate.h"
  13
  14 namespace content {
  15
  16 // static
  17 DevToolsClientHost* DevToolsClientHost::CreateDevToolsFrontendHost(
  18     WebContents* client_web_contents,
  19     DevToolsFrontendHostDelegate* delegate) {
  20   return new DevToolsFrontendHost(
  21       static_cast<WebContentsImpl*>(client_web_contents), delegate);
  22 }
  23
  24 // static
  25 void DevToolsClientHost::SetupDevToolsFrontendClient(
  26     RenderViewHost* frontend_rvh) {
  27   frontend_rvh->Send(new DevToolsMsg_SetupDevToolsClient(
  28       frontend_rvh->GetRoutingID()));
  29 }
  30
  31 DevToolsFrontendHost::DevToolsFrontendHost(
  32     WebContentsImpl* web_contents,
  33     DevToolsFrontendHostDelegate* delegate)
  34     : WebContentsObserver(web_contents),
  35       delegate_(delegate) {
  36 }
  37
  38 DevToolsFrontendHost::~DevToolsFrontendHost() {
  39   DevToolsManager::GetInstance()->ClientHostClosing(this);
  40 }
  41
  42 void DevToolsFrontendHost::DispatchOnInspectorFrontend(
  43     const std::string& message) {
  44   if (!web_contents())
  45     return;
  46   RenderViewHostImpl* target_host =
  47       static_cast<RenderViewHostImpl*>(web_contents()->GetRenderViewHost());
  48   target_host->Send(new DevToolsClientMsg_DispatchOnInspectorFrontend(
  49       target_host->GetRoutingID(),
  50       message));
  51 }
  52
  53 void DevToolsFrontendHost::InspectedContentsClosing() {
  54   delegate_->InspectedContentsClosing();
  55 }
  56
  57 void DevToolsFrontendHost::ReplacedWithAnotherClient() {
  58 }
  59
  60 bool DevToolsFrontendHost::OnMessageReceived(
  61     const IPC::Message& message) {
  62   bool handled = true;
  63   IPC_BEGIN_MESSAGE_MAP(DevToolsFrontendHost, message)
  64     IPC_MESSAGE_HANDLER(DevToolsAgentMsg_DispatchOnInspectorBackend,
  65                         OnDispatchOnInspectorBackend)
  66     IPC_MESSAGE_HANDLER(DevToolsHostMsg_DispatchOnEmbedder,
  67                         OnDispatchOnEmbedder)
  68     IPC_MESSAGE_UNHANDLED(handled = false)
  69   IPC_END_MESSAGE_MAP()
  70   return handled;
  71 }
  72
  73 void DevToolsFrontendHost::RenderProcessGone(
  74     base::TerminationStatus status) {
  75   switch(status) {
  76     case base::TERMINATION_STATUS_ABNORMAL_TERMINATION:
  77     case base::TERMINATION_STATUS_PROCESS_WAS_KILLED:
  78     case base::TERMINATION_STATUS_PROCESS_CRASHED:
  79       DevToolsManager::GetInstance()->ClientHostClosing(this);
  80       break;
  81     default:
  82       break;
  83   }
  84 }
  85
  86 void DevToolsFrontendHost::OnDispatchOnInspectorBackend(
  87     const std::string& message) {
  88   DevToolsManagerImpl::GetInstance()->DispatchOnInspectorBackend(this, message);
  89 }
  90
  91 void DevToolsFrontendHost::OnDispatchOnEmbedder(
  92     const std::string& message) {
  93   delegate_->DispatchOnEmbedder(message);
  94 }
  95
  96 }  // namespace content