Move a bunch of html5 renderer code to content.

chrome/renderer/notification_provider.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/renderer/notification_provider.h"
-
-#include "base/string_util.h"
-#include "base/task.h"
-#include "chrome/common/render_messages.h"
-#include "chrome/common/render_messages_params.h"
-#include "chrome/common/url_constants.h"
-#include "chrome/renderer/render_thread.h"
-#include "chrome/renderer/render_view.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebNotificationPermissionCallback.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebURL.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
-
-using WebKit::WebDocument;
-using WebKit::WebNotification;
-using WebKit::WebNotificationPresenter;
-using WebKit::WebNotificationPermissionCallback;
-using WebKit::WebSecurityOrigin;
-using WebKit::WebString;
-using WebKit::WebURL;
-
-NotificationProvider::NotificationProvider(RenderView* render_view)
-    : RenderViewObserver(render_view) {
-}
-
-NotificationProvider::~NotificationProvider() {
-  manager_.DetachAll();
-}
-
-bool NotificationProvider::show(const WebNotification& notification) {
-  int notification_id = manager_.RegisterNotification(notification);
-  if (notification.isHTML())
-    return ShowHTML(notification, notification_id);
-  else
-    return ShowText(notification, notification_id);
-}
-
-void NotificationProvider::cancel(const WebNotification& notification) {
-  int id;
-  bool id_found = manager_.GetId(notification, id);
-  // Won't be found if the notification has already been closed by the user.
-  if (id_found)
-    Send(new ViewHostMsg_CancelDesktopNotification(routing_id(), id));
-}
-
-void NotificationProvider::objectDestroyed(
-    const WebNotification& notification) {
-  int id;
-  bool id_found = manager_.GetId(notification, id);
-  // Won't be found if the notification has already been closed by the user.
-  if (id_found)
-    manager_.UnregisterNotification(id);
-}
-
-WebNotificationPresenter::Permission NotificationProvider::checkPermission(
-    const WebURL& url) {
-  int permission;
-  Send(new ViewHostMsg_CheckNotificationPermission(
-          routing_id(),
-          url,
-          &permission));
-  return static_cast<WebNotificationPresenter::Permission>(permission);
-}
-
-void NotificationProvider::requestPermission(
-    const WebSecurityOrigin& origin,
-    WebNotificationPermissionCallback* callback) {
-  // We only request permission in response to a user gesture.
-  if (!render_view()->webview()->mainFrame()->isProcessingUserGesture())
-    return;
-
-  int id = manager_.RegisterPermissionRequest(callback);
-
-  Send(new ViewHostMsg_RequestNotificationPermission(routing_id(),
-                                                     GURL(origin.toString()),
-                                                     id));
-}
-
-bool NotificationProvider::OnMessageReceived(const IPC::Message& message) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(NotificationProvider, message)
-    IPC_MESSAGE_HANDLER(ViewMsg_PostDisplayToNotificationObject, OnDisplay);
-    IPC_MESSAGE_HANDLER(ViewMsg_PostErrorToNotificationObject, OnError);
-    IPC_MESSAGE_HANDLER(ViewMsg_PostCloseToNotificationObject, OnClose);
-    IPC_MESSAGE_HANDLER(ViewMsg_PostClickToNotificationObject, OnClick);
-    IPC_MESSAGE_HANDLER(ViewMsg_PermissionRequestDone,
-                        OnPermissionRequestComplete);
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-
-  if (message.type() == ViewMsg_Navigate::ID)
-    OnNavigate();  // Don't want to swallow the message.
-
-  return handled;
-}
-
-bool NotificationProvider::ShowHTML(const WebNotification& notification,
-                                    int id) {
-  // Disallow HTML notifications from unwanted schemes.  javascript:
-  // in particular allows unwanted cross-domain access.
-  GURL url = notification.url();
-  if (!url.SchemeIs(chrome::kHttpScheme) &&
-      !url.SchemeIs(chrome::kHttpsScheme) &&
-      !url.SchemeIs(chrome::kExtensionScheme) &&
-      !url.SchemeIs(chrome::kDataScheme))
-    return false;
-
-  DCHECK(notification.isHTML());
-  ViewHostMsg_ShowNotification_Params params;
-  params.origin =
-      GURL(render_view()->webview()->mainFrame()->url()).GetOrigin();
-  params.is_html = true;
-  params.contents_url = notification.url();
-  params.notification_id = id;
-  params.replace_id = notification.replaceId();
-  return Send(new ViewHostMsg_ShowDesktopNotification(routing_id(), params));
-}
-
-bool NotificationProvider::ShowText(const WebNotification& notification,
-                                    int id) {
-  DCHECK(!notification.isHTML());
-  ViewHostMsg_ShowNotification_Params params;
-  params.is_html = false;
-  params.origin = GURL(
-      render_view()->webview()->mainFrame()->url()).GetOrigin();
-  params.icon_url = notification.iconURL();
-  params.title = notification.title();
-  params.body = notification.body();
-  params.direction = notification.direction();
-  params.notification_id = id;
-  params.replace_id = notification.replaceId();
-  return Send(new ViewHostMsg_ShowDesktopNotification(routing_id(), params));
-}
-
-void NotificationProvider::OnDisplay(int id) {
-  WebNotification notification;
-  bool found = manager_.GetNotification(id, &notification);
-  // |found| may be false if the WebNotification went out of scope in
-  // the page before it was actually displayed to the user.
-  if (found)
-    notification.dispatchDisplayEvent();
-}
-
-void NotificationProvider::OnError(int id, const WebString& message) {
-  WebNotification notification;
-  bool found = manager_.GetNotification(id, &notification);
-  // |found| may be false if the WebNotification went out of scope in
-  // the page before the error occurred.
-  if (found)
-    notification.dispatchErrorEvent(message);
-}
-
-void NotificationProvider::OnClose(int id, bool by_user) {
-  WebNotification notification;
-  bool found = manager_.GetNotification(id, &notification);
-  // |found| may be false if the WebNotification went out of scope in
-  // the page before the associated toast was closed by the user.
-  if (found) {
-    notification.dispatchCloseEvent(by_user);
-    manager_.UnregisterNotification(id);
-  }
-}
-
-void NotificationProvider::OnClick(int id) {
-  WebNotification notification;
-  bool found = manager_.GetNotification(id, &notification);
-  // |found| may be false if the WebNotification went out of scope in
-  // the page before the associated toast was clicked on.
-  if (found)
-    notification.dispatchClickEvent();
-}
-
-void NotificationProvider::OnPermissionRequestComplete(int id) {
-  WebNotificationPermissionCallback* callback = manager_.GetCallback(id);
-  DCHECK(callback);
-  callback->permissionRequestComplete();
-  manager_.OnPermissionRequestComplete(id);
-}
-
-void NotificationProvider::OnNavigate() {
-  manager_.Clear();
-}