Allow different types of devtools client

chrome/browser/debugger/devtools_view.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/debugger/devtools_view.h"
 
 #include <string>
 
 #include "chrome/browser/browser_list.h"
-#include "chrome/browser/debugger/devtools_manager.h"
+#include "chrome/browser/debugger/devtools_client_host.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/tab_contents/web_contents.h"
 #include "chrome/browser/views/tab_contents_container_view.h"
 #include "chrome/common/property_bag.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/url_constants.h"
 
-DevToolsView::DevToolsView(DevToolsInstanceDescriptor* descriptor)
-    : descriptor_(descriptor),
-      web_contents_(NULL) {
+DevToolsView::DevToolsView() : web_contents_(NULL) {
   web_container_ = new TabContentsContainerView();
   AddChildView(web_container_);
 }
 
 DevToolsView::~DevToolsView() {
 }
 
 std::string DevToolsView::GetClassName() const {
   return "DevToolsView";
 }
@@ skipping 20 matching lines @@
   // view hierarchy somewhere.
   Profile* profile = BrowserList::GetLastActive()->profile();
 
   TabContents* tc = TabContents::CreateWithType(TAB_CONTENTS_WEB, profile,
                                                 NULL);
   web_contents_ = tc->AsWebContents();
   web_contents_->SetupController(profile);
   web_contents_->set_delegate(this);
   web_container_->SetTabContents(web_contents_);
   web_contents_->render_view_host()->AllowDOMUIBindings();
-  descriptor_->SetDevToolsHost(web_contents_->render_view_host());
 
   // chrome-ui://devtools/devtools.html
   GURL contents(std::string(chrome::kChromeUIDevToolsURL) + "devtools.html");
 
   // this will call CreateRenderView to create renderer process
   web_contents_->controller()->LoadURL(contents, GURL(),
                                        PageTransition::START_PAGE);
 }
 
 void DevToolsView::OnWindowClosing() {
-  DCHECK(descriptor_) << "OnWindowClosing is called twice";
-  if (descriptor_) {
-    descriptor_->Destroy();
-    descriptor_ = NULL;
+  DCHECK(web_contents_) << "OnWindowClosing is called twice";
+  if (web_contents_) {
+    // Detach last (and only) tab.
+    web_container_->SetTabContents(NULL);
+
+    // Destroy the tab and navigation controller.
+    web_contents_->CloseContents();
+    web_contents_ = NULL;
   }
-  web_container_->SetTabContents(NULL);  // detach last (and only) tab
-  web_contents_->CloseContents();  // destroy the tab and navigation controller
+}
+
+void DevToolsView::SendMessageToClient(const IPC::Message& message) {
+  if (web_contents_) {
+    RenderViewHost* target_host = web_contents_->render_view_host();
+    IPC::Message* m =  new IPC::Message(message);
+    m->set_routing_id(target_host->routing_id());
+    target_host->Send(m);
+  }
+}
+
+bool DevToolsView::HasRenderViewHost(const RenderViewHost& rvh) const {
+  if (web_contents_) {
+    return (&rvh == web_contents_->render_view_host());
+  }
+  return false;
 }
 
 void DevToolsView::OpenURLFromTab(TabContents* source,
                                const GURL& url, const GURL& referrer,
                                WindowOpenDisposition disposition,
                                PageTransition::Type transition) {
   NOTREACHED();
 }