Remove BrowserPluginGuestManager

content/browser/browser_plugin/browser_plugin_guest_manager.cc

-// Copyright (c) 2013 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/browser_plugin/browser_plugin_guest_manager.h"
-
-#include "content/browser/browser_plugin/browser_plugin_guest.h"
-#include "content/browser/browser_plugin/browser_plugin_host_factory.h"
-#include "content/browser/renderer_host/render_view_host_impl.h"
-#include "content/browser/web_contents/web_contents_impl.h"
-#include "content/common/browser_plugin/browser_plugin_constants.h"
-#include "content/common/browser_plugin/browser_plugin_messages.h"
-#include "content/common/content_export.h"
-#include "content/public/browser/browser_context.h"
-#include "content/public/browser/browser_plugin_guest_manager_delegate.h"
-#include "content/public/browser/content_browser_client.h"
-#include "content/public/browser/render_process_host.h"
-#include "content/public/browser/user_metrics.h"
-#include "content/public/common/content_client.h"
-#include "content/public/common/result_codes.h"
-#include "content/public/common/url_constants.h"
-#include "content/public/common/url_utils.h"
-#include "net/base/escape.h"
-
-namespace content {
-
-// static
-BrowserPluginHostFactory* BrowserPluginGuestManager::factory_ = NULL;
-
-BrowserPluginGuestManager::BrowserPluginGuestManager(BrowserContext* context)
-    : context_(context) {}
-
-BrowserPluginGuestManagerDelegate*
-BrowserPluginGuestManager::GetDelegate() const {
-  return context_->GetGuestManagerDelegate();
-}
-
-BrowserPluginGuestManager::~BrowserPluginGuestManager() {
-}
-
-// static.
-BrowserPluginGuestManager* BrowserPluginGuestManager::FromBrowserContext(
-    BrowserContext* context) {
-  BrowserPluginGuestManager* guest_manager =
-      static_cast<BrowserPluginGuestManager*>(
-        context->GetUserData(
-            browser_plugin::kBrowserPluginGuestManagerKeyName));
-  if (!guest_manager) {
-    guest_manager = BrowserPluginGuestManager::Create(context);
-    context->SetUserData(browser_plugin::kBrowserPluginGuestManagerKeyName,
-                         guest_manager);
-  }
-  return guest_manager;
-}
-
-// static
-BrowserPluginGuestManager* BrowserPluginGuestManager::Create(
-    BrowserContext* context) {
-  if (factory_)
-    return factory_->CreateBrowserPluginGuestManager(context);
-  return new BrowserPluginGuestManager(context);
-}
-
-int BrowserPluginGuestManager::GetNextInstanceID() {
-  if (!GetDelegate())
-    return 0;
-  return GetDelegate()->GetNextInstanceID();
-}
-
-BrowserPluginGuest* BrowserPluginGuestManager::CreateGuest(
-    SiteInstance* embedder_site_instance,
-    int instance_id,
-    const StorageInfo& storage_info,
-    scoped_ptr<base::DictionaryValue> extra_params) {
-  if (!GetDelegate())
-    return NULL;
-  WebContents* guest_web_contents =
-      GetDelegate()->CreateGuest(embedder_site_instance,
-                                 instance_id,
-                                 storage_info,
-                                 extra_params.Pass());
-
-  return static_cast<WebContentsImpl*>(guest_web_contents)->
-      GetBrowserPluginGuest();
-}
-
-static void BrowserPluginGuestByInstanceIDCallback(
-    const BrowserPluginGuestManager::GuestByInstanceIDCallback& callback,
-    WebContents* guest_web_contents) {
-  if (!guest_web_contents) {
-    callback.Run(NULL);
-    return;
-  }
-  callback.Run(static_cast<WebContentsImpl*>(guest_web_contents)->
-                   GetBrowserPluginGuest());
-}
-
-void BrowserPluginGuestManager::MaybeGetGuestByInstanceIDOrKill(
-    int instance_id,
-    int embedder_render_process_id,
-    const GuestByInstanceIDCallback& callback) const {
-  if (!GetDelegate())
-    return;
-
-  GetDelegate()->MaybeGetGuestByInstanceIDOrKill(
-      instance_id,
-      embedder_render_process_id,
-      base::Bind(&BrowserPluginGuestByInstanceIDCallback,
-                 callback));
-}
-
-static void BrowserPluginGuestMessageCallback(const IPC::Message& message,
-                                              BrowserPluginGuest* guest) {
-  if (!guest)
-    return;
-  guest->OnMessageReceivedFromEmbedder(message);
-}
-
-void BrowserPluginGuestManager::OnMessageReceived(const IPC::Message& message,
-                                                  int render_process_id) {
-  DCHECK(BrowserPluginGuest::ShouldForwardToBrowserPluginGuest(message));
-  int instance_id = 0;
-  // All allowed messages must have instance_id as their first parameter.
-  PickleIterator iter(message);
-  bool success = iter.ReadInt(&instance_id);
-  DCHECK(success);
-  MaybeGetGuestByInstanceIDOrKill(instance_id,
-                                  render_process_id,
-                                  base::Bind(&BrowserPluginGuestMessageCallback,
-                                             message));
-}
-
-static bool BrowserPluginGuestCallback(
-    const BrowserPluginGuestManager::GuestCallback& callback,
-    WebContents* guest_web_contents) {
-  return callback.Run(static_cast<WebContentsImpl*>(guest_web_contents)
-                          ->GetBrowserPluginGuest());
-}
-
-bool BrowserPluginGuestManager::ForEachGuest(
-    WebContents* embedder_web_contents, const GuestCallback& callback) {
-  if (!GetDelegate())
-    return false;
-  return GetDelegate()->ForEachGuest(embedder_web_contents,
-                                     base::Bind(&BrowserPluginGuestCallback,
-                                                callback));
-}
-
-}  // namespace content