Revert 58809 - Implement the webNavigation.onCommitted event....

chrome/browser/extensions/extension_webnavigation_api.cc

-// Copyright (c) 2010 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.
-
-// Implements the Chrome Extensions WebNavigation API.
-
-#include "chrome/browser/extensions/extension_webnavigation_api.h"
-
-#include "base/json/json_writer.h"
-#include "base/time.h"
-#include "base/values.h"
-#include "chrome/browser/extensions/extension_message_service.h"
-#include "chrome/browser/extensions/extension_tabs_module.h"
-#include "chrome/browser/extensions/extension_webnavigation_api_constants.h"
-#include "chrome/browser/profile.h"
-#include "chrome/browser/tab_contents/navigation_entry.h"
-#include "chrome/common/notification_type.h"
-#include "chrome/common/notification_service.h"
-
-namespace keys = extension_webnavigation_api_constants;
-
-// static
-ExtensionWebNavigationEventRouter*
-ExtensionWebNavigationEventRouter::GetInstance() {
-  return Singleton<ExtensionWebNavigationEventRouter>::get();
-}
-
-void ExtensionWebNavigationEventRouter::Init() {
-  if (registrar_.IsEmpty()) {
-    registrar_.Add(this,
-                   NotificationType::NAV_ENTRY_COMMITTED,
-                   NotificationService::AllSources());
-  }
-}
-
-void ExtensionWebNavigationEventRouter::Observe(
-    NotificationType type,
-    const NotificationSource& source,
-    const NotificationDetails& details) {
-  switch (type.value) {
-    case NotificationType::NAV_ENTRY_COMMITTED:
-      NavEntryCommitted(
-          Source<NavigationController>(source).ptr(),
-          Details<NavigationController::LoadCommittedDetails>(details).ptr());
-      break;
-
-    default:
-      NOTREACHED();
-  }
-}
-
-void ExtensionWebNavigationEventRouter::NavEntryCommitted(
-    NavigationController* controller,
-    NavigationController::LoadCommittedDetails* details) {
-  ListValue args;
-  DictionaryValue* dict = new DictionaryValue();
-  dict->SetInteger(keys::kTabIdKey,
-                   ExtensionTabUtil::GetTabId(controller->tab_contents()));
-  dict->SetString(keys::kUrlKey,
-                  details->entry->url().spec());
-  dict->SetInteger(keys::kFrameIdKey,
-                   details->is_main_frame ? 0 : details->entry->page_id());
-  dict->SetString(keys::kTransitionTypeKey,
-                  PageTransition::CoreTransitionString(
-                      details->entry->transition_type()));
-  dict->SetString(keys::kTransitionQualifiersKey,
-                  PageTransition::QualifierString(
-                      details->entry->transition_type()));
-  dict->SetReal(keys::kTimeStampKey, base::Time::Now().ToDoubleT());
-  args.Append(dict);
-
-  std::string json_args;
-  base::JSONWriter::Write(&args, false, &json_args);
-  DispatchEvent(controller->profile(), keys::kOnCommitted, json_args);
-}
-
-void ExtensionWebNavigationEventRouter::DispatchEvent(
-    Profile* profile,
-    const char* event_name,
-    const std::string& json_args) {
-  if (profile && profile->GetExtensionMessageService()) {
-    profile->GetExtensionMessageService()->DispatchEventToRenderers(
-        event_name, json_args, profile, GURL());
-  }
-}