Start moving core pieces of Chrome multi-process code to src\content.

chrome/browser/tab_contents/background_contents.cc

Index: chrome/browser/tab_contents/background_contents.cc
===================================================================
--- chrome/browser/tab_contents/background_contents.cc	(revision 75329)
+++ chrome/browser/tab_contents/background_contents.cc	(working copy)
@@ -1,269 +0,0 @@
-// 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 "chrome/browser/tab_contents/background_contents.h"
-
-#include "chrome/browser/background_contents_service.h"
-#include "chrome/browser/browsing_instance.h"
-#include "chrome/browser/desktop_notification_handler.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/renderer_host/render_view_host.h"
-#include "chrome/browser/renderer_host/site_instance.h"
-#include "chrome/browser/renderer_preferences_util.h"
-#include "chrome/common/extensions/extension_constants.h"
-#include "chrome/common/notification_service.h"
-#include "chrome/common/url_constants.h"
-#include "chrome/common/view_types.h"
-#include "chrome/common/render_messages_params.h"
-#include "ui/gfx/rect.h"
-
-////////////////
-// BackgroundContents
-
-BackgroundContents::BackgroundContents(SiteInstance* site_instance,
-                                       int routing_id,
-                                       Delegate* delegate)
-    : delegate_(delegate) {
-  Profile* profile = site_instance->browsing_instance()->profile();
-
-  // TODO(rafaelw): Implement correct session storage.
-  render_view_host_ = new RenderViewHost(site_instance, this, routing_id, NULL);
-  render_view_host_->AllowScriptToClose(true);
-
-  // Close ourselves when the application is shutting down.
-  registrar_.Add(this, NotificationType::APP_TERMINATING,
-                 NotificationService::AllSources());
-
-  // Register for our parent profile to shutdown, so we can shut ourselves down
-  // as well (should only be called for OTR profiles, as we should receive
-  // APP_TERMINATING before non-OTR profiles are destroyed).
-  registrar_.Add(this, NotificationType::PROFILE_DESTROYED,
-                 Source<Profile>(profile));
-  desktop_notification_handler_.reset(
-      new DesktopNotificationHandler(NULL, site_instance->GetProcess()));
-}
-
-// Exposed to allow creating mocks.
-BackgroundContents::BackgroundContents()
-    : delegate_(NULL),
-      render_view_host_(NULL) {
-}
-
-BackgroundContents::~BackgroundContents() {
-  if (!render_view_host_)   // Will be null for unit tests.
-    return;
-  Profile* profile = render_view_host_->process()->profile();
-  NotificationService::current()->Notify(
-      NotificationType::BACKGROUND_CONTENTS_DELETED,
-      Source<Profile>(profile),
-      Details<BackgroundContents>(this));
-  render_view_host_->Shutdown();  // deletes render_view_host
-}
-
-BackgroundContents* BackgroundContents::GetAsBackgroundContents() {
-  return this;
-}
-
-RenderViewHostDelegate::View* BackgroundContents::GetViewDelegate() {
-  return this;
-}
-
-const GURL& BackgroundContents::GetURL() const {
-  return url_;
-}
-
-ViewType::Type BackgroundContents::GetRenderViewType() const {
-  return ViewType::BACKGROUND_CONTENTS;
-}
-
-int BackgroundContents::GetBrowserWindowID() const {
-  return extension_misc::kUnknownWindowId;
-}
-
-void BackgroundContents::DidNavigate(
-    RenderViewHost* render_view_host,
-    const ViewHostMsg_FrameNavigate_Params& params) {
-  // We only care when the outer frame changes.
-  if (!PageTransition::IsMainFrame(params.transition))
-    return;
-
-  // Note: because BackgroundContents are only available to extension apps,
-  // navigation is limited to urls within the app's extent. This is enforced in
-  // RenderView::decidePolicyForNaviation. If BackgroundContents become
-  // available as a part of the web platform, it probably makes sense to have
-  // some way to scope navigation of a background page to its opener's security
-  // origin. Note: if the first navigation is to a URL outside the app's
-  // extent a background page will be opened but will remain at about:blank.
-  url_ = params.url;
-
-  Profile* profile = render_view_host->process()->profile();
-  NotificationService::current()->Notify(
-      NotificationType::BACKGROUND_CONTENTS_NAVIGATED,
-      Source<Profile>(profile),
-      Details<BackgroundContents>(this));
-}
-
-void BackgroundContents::RunJavaScriptMessage(
-    const std::wstring& message,
-    const std::wstring& default_prompt,
-    const GURL& frame_url,
-    const int flags,
-    IPC::Message* reply_msg,
-    bool* did_suppress_message) {
-  // TODO(rafaelw): Implement, The JavaScriptModalDialog needs to learn about
-  // BackgroundContents.
-  *did_suppress_message = true;
-}
-
-bool BackgroundContents::PreHandleKeyboardEvent(
-    const NativeWebKeyboardEvent& event,
-    bool* is_keyboard_shortcut) {
-  return false;
-}
-
-void BackgroundContents::Observe(NotificationType type,
-                                 const NotificationSource& source,
-                                 const NotificationDetails& details) {
-  // TODO(rafaelw): Implement pagegroup ref-counting so that non-persistent
-  // background pages are closed when the last referencing frame is closed.
-  switch (type.value) {
-    case NotificationType::PROFILE_DESTROYED:
-    case NotificationType::APP_TERMINATING: {
-      delete this;
-      break;
-    }
-    default:
-      NOTREACHED() << "Unexpected notification sent.";
-      break;
-  }
-}
-
-void BackgroundContents::OnMessageBoxClosed(IPC::Message* reply_msg,
-                                            bool success,
-                                            const std::wstring& prompt) {
-  render_view_host_->JavaScriptMessageBoxClosed(reply_msg, success, prompt);
-}
-
-gfx::NativeWindow BackgroundContents::GetMessageBoxRootWindow() {
-  NOTIMPLEMENTED();
-  return NULL;
-}
-
-TabContents* BackgroundContents::AsTabContents() {
-  return NULL;
-}
-
-ExtensionHost* BackgroundContents::AsExtensionHost() {
-  return NULL;
-}
-
-void BackgroundContents::UpdateInspectorSetting(const std::string& key,
-                                         const std::string& value) {
-  Profile* profile = render_view_host_->process()->profile();
-  RenderViewHostDelegateHelper::UpdateInspectorSetting(profile, key, value);
-}
-
-void BackgroundContents::ClearInspectorSettings() {
-  Profile* profile = render_view_host_->process()->profile();
-  RenderViewHostDelegateHelper::ClearInspectorSettings(profile);
-}
-
-void BackgroundContents::Close(RenderViewHost* render_view_host) {
-  Profile* profile = render_view_host->process()->profile();
-  NotificationService::current()->Notify(
-      NotificationType::BACKGROUND_CONTENTS_CLOSED,
-      Source<Profile>(profile),
-      Details<BackgroundContents>(this));
-  delete this;
-}
-
-void BackgroundContents::RenderViewGone(RenderViewHost* rvh,
-                                        base::TerminationStatus status,
-                                        int error_code) {
-  // Our RenderView went away, so we should go away also, so killing the process
-  // via the TaskManager doesn't permanently leave a BackgroundContents hanging
-  // around the system, blocking future instances from being created
-  // (http://crbug.com/65189).
-  delete this;
-}
-
-bool BackgroundContents::OnMessageReceived(const IPC::Message& message) {
-  // Forward desktop notification IPCs if any to the
-  // DesktopNotificationHandler.
-  return desktop_notification_handler_->OnMessageReceived(message);
-}
-
-RendererPreferences BackgroundContents::GetRendererPrefs(
-    Profile* profile) const {
-  RendererPreferences preferences;
-  renderer_preferences_util::UpdateFromSystemSettings(&preferences, profile);
-  return preferences;
-}
-
-WebPreferences BackgroundContents::GetWebkitPrefs() {
-  // TODO(rafaelw): Consider enabling the webkit_prefs.dom_paste_enabled for
-  // apps.
-  Profile* profile = render_view_host_->process()->profile();
-  return RenderViewHostDelegateHelper::GetWebkitPrefs(profile,
-                                                      false);  // is_dom_ui
-}
-
-void BackgroundContents::ProcessWebUIMessage(
-    const ViewHostMsg_DomMessage_Params& params) {
-  // TODO(rafaelw): It may make sense for extensions to be able to open
-  // BackgroundContents to chrome-extension://<id> pages. Consider implementing.
-  render_view_host_->BlockExtensionRequest(params.request_id);
-}
-
-void BackgroundContents::CreateNewWindow(
-    int route_id,
-    const ViewHostMsg_CreateWindow_Params& params) {
-  delegate_view_helper_.CreateNewWindow(
-      route_id,
-      render_view_host_->process()->profile(),
-      render_view_host_->site_instance(),
-      WebUIFactory::GetWebUIType(render_view_host_->process()->profile(), url_),
-      this,
-      params.window_container_type,
-      params.frame_name);
-}
-
-void BackgroundContents::CreateNewWidget(int route_id,
-                                         WebKit::WebPopupType popup_type) {
-  NOTREACHED();
-}
-
-void BackgroundContents::CreateNewFullscreenWidget(int route_id) {
-  NOTREACHED();
-}
-
-void BackgroundContents::ShowCreatedWindow(int route_id,
-                                           WindowOpenDisposition disposition,
-                                           const gfx::Rect& initial_pos,
-                                           bool user_gesture) {
-  TabContents* contents = delegate_view_helper_.GetCreatedWindow(route_id);
-  if (contents)
-    delegate_->AddTabContents(contents, disposition, initial_pos, user_gesture);
-}
-
-void BackgroundContents::ShowCreatedWidget(int route_id,
-                                           const gfx::Rect& initial_pos) {
-  NOTIMPLEMENTED();
-}
-
-void BackgroundContents::ShowCreatedFullscreenWidget(int route_id) {
-  NOTIMPLEMENTED();
-}
-
-// static
-BackgroundContents*
-BackgroundContents::GetBackgroundContentsByID(int render_process_id,
-                                              int render_view_id) {
-  RenderViewHost* render_view_host =
-      RenderViewHost::FromID(render_process_id, render_view_id);
-  if (!render_view_host)
-    return NULL;
-
-  return render_view_host->delegate()->GetAsBackgroundContents();
-}