Move ExtensionEventRouter and related into extensions namespace

chrome/browser/extensions/extension_event_router_forwarder.cc

-// Copyright (c) 2012 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/extensions/extension_event_router_forwarder.h"
-
-#include "base/bind.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/extensions/extension_event_router.h"
-#include "chrome/browser/profiles/profile_manager.h"
-#include "googleurl/src/gurl.h"
-
-using content::BrowserThread;
-
-ExtensionEventRouterForwarder::ExtensionEventRouterForwarder() {
-}
-
-ExtensionEventRouterForwarder::~ExtensionEventRouterForwarder() {
-}
-
-void ExtensionEventRouterForwarder::BroadcastEventToRenderers(
-    const std::string& event_name,
-    const std::string& event_args,
-    const GURL& event_url) {
-  HandleEvent("", event_name, event_args, 0, true, event_url);
-}
-
-void ExtensionEventRouterForwarder::DispatchEventToRenderers(
-    const std::string& event_name,
-    const std::string& event_args,
-    void* profile,
-    bool use_profile_to_restrict_events,
-    const GURL& event_url) {
-  if (!profile)
-    return;
-  HandleEvent("", event_name, event_args, profile,
-              use_profile_to_restrict_events, event_url);
-}
-
-void ExtensionEventRouterForwarder::BroadcastEventToExtension(
-    const std::string& extension_id,
-    const std::string& event_name,
-    const std::string& event_args,
-    const GURL& event_url) {
-  HandleEvent(extension_id, event_name, event_args, 0, true, event_url);
-}
-
-void ExtensionEventRouterForwarder::DispatchEventToExtension(
-    const std::string& extension_id,
-    const std::string& event_name,
-    const std::string& event_args,
-    void* profile,
-    bool use_profile_to_restrict_events,
-    const GURL& event_url) {
-  if (!profile)
-    return;
-  HandleEvent(extension_id, event_name, event_args, profile,
-              use_profile_to_restrict_events, event_url);
-}
-
-void ExtensionEventRouterForwarder::HandleEvent(
-    const std::string& extension_id,
-    const std::string& event_name,
-    const std::string& event_args,
-    void* profile_ptr,
-    bool use_profile_to_restrict_events,
-    const GURL& event_url) {
-  if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
-    BrowserThread::PostTask(
-        BrowserThread::UI, FROM_HERE,
-        base::Bind(&ExtensionEventRouterForwarder::HandleEvent, this,
-                   extension_id, event_name, event_args, profile_ptr,
-                   use_profile_to_restrict_events, event_url));
-    return;
-  }
-
-  if (!g_browser_process || !g_browser_process->profile_manager())
-    return;
-
-  ProfileManager* profile_manager = g_browser_process->profile_manager();
-  Profile* profile = NULL;
-  if (profile_ptr) {
-    profile = reinterpret_cast<Profile*>(profile_ptr);
-    if (!profile_manager->IsValidProfile(profile))
-      return;
-  }
-  if (profile) {
-    CallExtensionEventRouter(
-        profile, extension_id, event_name, event_args,
-        use_profile_to_restrict_events ? profile : NULL, event_url);
-  } else {
-    std::vector<Profile*> profiles(profile_manager->GetLoadedProfiles());
-    for (size_t i = 0; i < profiles.size(); ++i) {
-      CallExtensionEventRouter(
-          profiles[i], extension_id, event_name, event_args,
-          use_profile_to_restrict_events ? profiles[i] : NULL, event_url);
-    }
-  }
-}
-
-void ExtensionEventRouterForwarder::CallExtensionEventRouter(
-    Profile* profile,
-    const std::string& extension_id,
-    const std::string& event_name,
-    const std::string& event_args,
-    Profile* restrict_to_profile,
-    const GURL& event_url) {
-  // We may not have an extension in cases like chromeos login
-  // (crosbug.com/12856), chrome_frame_net_tests.exe which reuses the chrome
-  // browser single process framework.
-  if (!profile->GetExtensionEventRouter())
-    return;
-
-  if (extension_id.empty()) {
-    profile->GetExtensionEventRouter()->
-        DispatchEventToRenderers(
-            event_name, event_args, restrict_to_profile, event_url,
-            extensions::EventFilteringInfo());
-  } else {
-    profile->GetExtensionEventRouter()->
-        DispatchEventToExtension(
-            extension_id,
-            event_name, event_args, restrict_to_profile, event_url);
-  }
-}