Move core web_view code to extensions.

extensions/browser/guest_view/web_view/web_view_guest.cc

 // Copyright 2014 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/guest_view/web_view/web_view_guest.h"
+#include "extensions/browser/guest_view/web_view/web_view_guest.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/extensions/api/web_request/web_request_api.h"
 #include "chrome/browser/extensions/api/web_view/web_view_internal_api.h"
-#include "chrome/browser/guest_view/web_view/chrome_web_view_guest_delegate.h"
-#include "chrome/browser/guest_view/web_view/web_view_constants.h"
-#include "chrome/browser/guest_view/web_view/web_view_permission_helper.h"
-#include "chrome/browser/guest_view/web_view/web_view_permission_types.h"
-#include "chrome/browser/guest_view/web_view/web_view_renderer_state.h"
+#include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/child_process_security_policy.h"
 #include "content/public/browser/native_web_keyboard_event.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/resource_request_details.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/common/media_stream_request.h"
 #include "content/public/common/page_zoom.h"
 #include "content/public/common/result_codes.h"
 #include "content/public/common/stop_find_action.h"
 #include "content/public/common/url_constants.h"
+#include "extensions/browser/api/extensions_api_client.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/browser/guest_view/guest_view_constants.h"
 #include "extensions/browser/guest_view/guest_view_manager.h"
+#include "extensions/browser/guest_view/web_view/web_view_constants.h"
+#include "extensions/browser/guest_view/web_view/web_view_permission_helper.h"
+#include "extensions/browser/guest_view/web_view/web_view_permission_types.h"
+#include "extensions/browser/guest_view/web_view/web_view_renderer_state.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extension_messages.h"
 #include "ipc/ipc_message_macros.h"
 #include "net/base/escape.h"
 #include "net/base/net_errors.h"
-#include "third_party/WebKit/public/web/WebFindOptions.h"
 #include "ui/base/models/simple_menu_model.h"
 
 using base::UserMetricsAction;
 using content::RenderFrameHost;
 using content::ResourceType;
 using content::WebContents;
 
 namespace extensions {
 
 namespace {
@@ skipping 38 matching lines @@
   NOTREACHED() << "Unknown Termination Status.";
   return "unknown";
 }
 
 std::string GetStoragePartitionIdFromSiteURL(const GURL& site_url) {
   const std::string& partition_id = site_url.query();
   bool persist_storage = site_url.path().find("persist") != std::string::npos;
   return (persist_storage ? webview::kPersistPrefix : "") + partition_id;
 }
 
-void RemoveWebViewEventListenersOnIOThread(
-    void* profile,
-    const std::string& extension_id,
-    int embedder_process_id,
-    int view_instance_id) {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
-  ExtensionWebRequestEventRouter::GetInstance()->RemoveWebViewEventListeners(
-      profile,
-      extension_id,
-      embedder_process_id,
-      view_instance_id);
-}
-
 void ParsePartitionParam(const base::DictionaryValue& create_params,
                          std::string* storage_partition_id,
                          bool* persist_storage) {
   std::string partition_str;
   if (!create_params.GetString(webview::kStoragePartitionId, &partition_str)) {
     return;
   }
 
   // Since the "persist:" prefix is in ASCII, StartsWith will work fine on
   // UTF-8 encoded |partition_id|. If the prefix is a match, we can safely
@@ skipping 190 matching lines @@
   web_view_permission_helper_.reset(new WebViewPermissionHelper(this));
 }
 
 void WebViewGuest::DidStopLoading() {
   scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue());
   DispatchEventToEmbedder(
       new GuestViewBase::Event(webview::kEventLoadStop, args.Pass()));
 }
 
 void WebViewGuest::EmbedderDestroyed() {
-  // TODO(fsamuel): WebRequest event listeners for <webview> should survive
-  // reparenting of a <webview> within a single embedder. Right now, we keep
-  // around the browser state for the listener for the lifetime of the embedder.
-  // Ideally, the lifetime of the listeners should match the lifetime of the
-  // <webview> DOM node. Once http://crbug.com/156219 is resolved we can move
-  // the call to RemoveWebViewEventListenersOnIOThread back to
-  // WebViewGuest::WebContentsDestroyed.
-  content::BrowserThread::PostTask(
-      content::BrowserThread::IO,
-      FROM_HERE,
-      base::Bind(
-          &RemoveWebViewEventListenersOnIOThread,
-          browser_context(), embedder_extension_id(),
-          embedder_render_process_id(),
-          view_instance_id()));
+  if (web_view_guest_delegate_)
+    web_view_guest_delegate_->OnEmbedderDestroyed();
 }
 
 void WebViewGuest::GuestDestroyed() {
   // Clean up custom context menu items for this guest.
   if (web_view_guest_delegate_)
     web_view_guest_delegate_->OnGuestDestroyed();
   RemoveWebViewStateFromIOThread(web_contents());
 }
 
 void WebViewGuest::GuestReady() {
@@ skipping 276 matching lines @@
       callback);
   return true;
 }
 
 WebViewGuest::WebViewGuest(content::BrowserContext* browser_context,
                            int guest_instance_id)
     : GuestView<WebViewGuest>(browser_context, guest_instance_id),
       is_overriding_user_agent_(false),
       find_helper_(this),
       javascript_dialog_helper_(this) {
-  web_view_guest_delegate_.reset(new ChromeWebViewGuestDelegate(this));
+  web_view_guest_delegate_.reset(
+      ExtensionsAPIClient::Get()->CreateWebViewGuestDelegate(this));
 }
 
 WebViewGuest::~WebViewGuest() {
 }
 
 void WebViewGuest::DidCommitProvisionalLoadForFrame(
     content::RenderFrameHost* render_frame_host,
     const GURL& url,
     content::PageTransition transition_type) {
   find_helper_.CancelAllFindSessions();
@@ skipping 472 matching lines @@
   WebViewGuest* guest =
       WebViewGuest::From(embedder_render_process_id(), new_window_instance_id);
   if (!guest)
     return;
 
   if (!allow)
     guest->Destroy();
 }
 
 }  // namespace extensions