Define DevTools content API

content/browser/tab_contents/tab_contents.cc

 // Copyright (c) 2011 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 "content/browser/tab_contents/tab_contents.h"
 
 #include <cmath>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/stats_counters.h"
 #include "base/string16.h"
 #include "base/string_util.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "content/browser/browser_context.h"
 #include "content/browser/child_process_security_policy.h"
-#include "content/browser/debugger/devtools_manager.h"
+#include "content/browser/debugger/devtools_manager_impl.h"
 #include "content/browser/download/download_manager.h"
 #include "content/browser/download/download_stats.h"
 #include "content/browser/host_zoom_map.h"
 #include "content/browser/in_process_webkit/session_storage_namespace.h"
 #include "content/browser/load_from_memory_cache_details.h"
 #include "content/browser/load_notification_details.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/renderer_host/render_widget_host_view.h"
 #include "content/browser/renderer_host/resource_dispatcher_host.h"
 #include "content/browser/renderer_host/resource_request_details.h"
 #include "content/browser/site_instance.h"
 #include "content/browser/tab_contents/interstitial_page.h"
 #include "content/browser/tab_contents/navigation_details.h"
 #include "content/browser/tab_contents/navigation_entry.h"
 #include "content/browser/tab_contents/provisional_load_details.h"
 #include "content/browser/tab_contents/tab_contents_delegate.h"
 #include "content/browser/tab_contents/tab_contents_observer.h"
 #include "content/browser/tab_contents/tab_contents_view.h"
 #include "content/browser/tab_contents/title_updated_details.h"
 #include "content/browser/user_metrics.h"
 #include "content/browser/webui/web_ui_factory.h"
 #include "content/common/intents_messages.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/content_browser_client.h"
+#include "content/public/browser/devtools/devtools_agent_host_registry.h"
 #include "content/public/browser/navigation_types.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/common/bindings_policy.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_restriction.h"
 #include "content/public/common/url_constants.h"
 #include "net/base/net_util.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
 #include "ui/gfx/codec/png_codec.h"
@@ skipping 39 matching lines @@
 // - Once the onunload handler is finished, a SwapOut_ACK message is sent to
 //   the ResourceDispatcherHost, who unpauses the response.  Data is then sent
 //   to the pending RVH.
 // - The pending renderer sends a FrameNavigate message that invokes the
 //   DidNavigate method.  This replaces the current RVH with the
 //   pending RVH.
 // - The previous renderer is kept swapped out in RenderViewHostManager in case
 //   the user goes back.  The process only stays live if another tab is using
 //   it, but if so, the existing frame relationships will be maintained.
 
+using content::DevToolsAgentHost;
+using content::DevToolsAgentHostRegistry;
+using content::DevToolsManagerImpl;
+
 namespace {
 
 // Amount of time we wait between when a key event is received and the renderer
 // is queried for its state and pushed to the NavigationEntry.
 const int kQueryStateDelay = 5000;
 
 const int kSyncWaitDelay = 40;
 
 static const char kDotGoogleDotCom[] = ".google.com";
 
@@ skipping 488 matching lines @@
   bool is_allowed_in_web_ui_renderer = content::GetContentClient()->
       browser()->GetWebUIFactory()->IsURLAcceptableForWebUI(browser_context(),
                                                             entry.url());
 #if defined(OS_CHROMEOS)
   is_allowed_in_web_ui_renderer |= entry.url().SchemeIs(chrome::kDataScheme);
 #endif
   CHECK(!(enabled_bindings & content::BINDINGS_POLICY_WEB_UI) ||
         is_allowed_in_web_ui_renderer);
 
   // Tell DevTools agent that it is attached prior to the navigation.
-  DevToolsManager* devtools_manager = DevToolsManager::GetInstance();
-  if (devtools_manager) {  // NULL in unit tests.
-    devtools_manager->OnNavigatingToPendingEntry(render_view_host(),
-                                                 dest_render_view_host,
-                                                 entry.url());
-  }
+  DevToolsManagerImpl::GetInstance()->OnNavigatingToPendingEntry(
+      render_view_host(),
+      dest_render_view_host,
+      entry.url());
 
   // Used for page load time metrics.
   current_load_start_ = base::TimeTicks::Now();
 
   // Navigate in the desired RenderViewHost.
   ViewMsg_Navigate_Params navigate_params;
   MakeNavigateParams(entry, controller_, delegate_, reload_type,
                      &navigate_params);
   dest_render_view_host->Navigate(navigate_params);
 
@@ skipping 1243 matching lines @@
 
 void TabContents::RendererUnresponsive(RenderViewHost* rvh,
                                        bool is_during_unload) {
   // Don't show hung renderer dialog for a swapped out RVH.
   if (rvh != render_view_host())
     return;
 
   // Ignore renderer unresponsive event if debugger is attached to the tab
   // since the event may be a result of the renderer sitting on a breakpoint.
   // See http://crbug.com/65458
-  DevToolsManager* devtools_manager = DevToolsManager::GetInstance();
-  if (devtools_manager &&
-      devtools_manager->GetDevToolsClientHostFor(rvh) != NULL)
+  DevToolsAgentHost* agent =
+      content::DevToolsAgentHostRegistry::GetDevToolsAgentHost(rvh);
+  if (agent &&
+      DevToolsManagerImpl::GetInstance()->GetDevToolsClientHostFor(agent))
     return;
 
   if (is_during_unload) {
     // Hang occurred while firing the beforeunload/unload handler.
     // Pretend the handler fired so tab closing continues as if it had.
     rvh->set_sudden_termination_allowed(true);
 
     if (!render_manager_.ShouldCloseTabOnUnresponsiveRenderer())
       return;
 
@@ skipping 137 matching lines @@
 
 void TabContents::CreateViewAndSetSizeForRVH(RenderViewHost* rvh) {
   RenderWidgetHostView* rwh_view = view()->CreateViewForWidget(rvh);
   rwh_view->SetSize(view()->GetContainerSize());
 }
 
 bool TabContents::GotResponseToLockMouseRequest(bool allowed) {
   return render_view_host() ?
       render_view_host()->GotResponseToLockMouseRequest(allowed) : false;
 }