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/browser/bad_message.h"
   8 #include "content/common/devtools_messages.h"
   9 #include "content/public/browser/navigation_entry.h"
  10 #include "content/public/browser/render_frame_host.h"
  11 #include "content/public/browser/web_contents.h"
  12 #include "content/public/common/content_client.h"
  13 #include "grit/devtools_resources_map.h"
  14
  15 namespace content {
  16
  17 // static
  18 DevToolsFrontendHost* DevToolsFrontendHost::Create(
  19     RenderFrameHost* frontend_main_frame,
  20     DevToolsFrontendHost::Delegate* delegate) {
  21   return new DevToolsFrontendHostImpl(frontend_main_frame, delegate);
  22 }
  23
  24 // static
  25 base::StringPiece DevToolsFrontendHost::GetFrontendResource(
  26     const std::string& path) {
  27   for (size_t i = 0; i < kDevtoolsResourcesSize; ++i) {
  28     if (path == kDevtoolsResources[i].name) {
  29       return GetContentClient()->GetDataResource(
  30           kDevtoolsResources[i].value, ui::SCALE_FACTOR_NONE);
  31     }
  32   }
  33   return std::string();
  34 }
  35
  36 DevToolsFrontendHostImpl::DevToolsFrontendHostImpl(
  37     RenderFrameHost* frontend_main_frame,
  38     DevToolsFrontendHost::Delegate* delegate)
  39     : WebContentsObserver(
  40           WebContents::FromRenderFrameHost(frontend_main_frame)),
  41       delegate_(delegate) {
  42   frontend_main_frame->Send(
  43       new DevToolsMsg_SetupDevToolsClient(frontend_main_frame->GetRoutingID()));
  44 }
  45
  46 DevToolsFrontendHostImpl::~DevToolsFrontendHostImpl() {
  47 }
  48
  49 void DevToolsFrontendHostImpl::BadMessageRecieved() {
  50   bad_message::ReceivedBadMessage(web_contents()->GetRenderProcessHost(),
  51                                   bad_message::DFH_BAD_EMBEDDER_MESSAGE);
  52 }
  53
  54 bool DevToolsFrontendHostImpl::OnMessageReceived(
  55     const IPC::Message& message,
  56     RenderFrameHost* render_frame_host) {
  57   if (render_frame_host != web_contents()->GetMainFrame())
  58     return false;
  59   bool handled = true;
  60   IPC_BEGIN_MESSAGE_MAP(DevToolsFrontendHostImpl, message)
  61     IPC_MESSAGE_HANDLER(DevToolsAgentMsg_DispatchOnInspectorBackend,
  62                         OnDispatchOnInspectorBackend)
  63     IPC_MESSAGE_HANDLER(DevToolsHostMsg_DispatchOnEmbedder,
  64                         OnDispatchOnEmbedder)
  65     IPC_MESSAGE_UNHANDLED(handled = false)
  66   IPC_END_MESSAGE_MAP()
  67   return handled;
  68 }
  69
  70 void DevToolsFrontendHostImpl::OnDispatchOnInspectorBackend(
  71     const std::string& message) {
  72   delegate_->HandleMessageFromDevToolsFrontendToBackend(message);
  73 }
  74
  75 void DevToolsFrontendHostImpl::OnDispatchOnEmbedder(
  76     const std::string& message) {
  77   delegate_->HandleMessageFromDevToolsFrontend(message);
  78 }
  79
  80 }  // namespace content