WebView context menu cleanup.

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 "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 "components/browsing_data/storage_partition_http_cache_data_remover.h"
@@ skipping 22 matching lines @@
 #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/declarative/rules_registry_service.h"
 #include "extensions/browser/api/extensions_api_client.h"
 #include "extensions/browser/api/guest_view/web_view/web_view_internal_api.h"
 #include "extensions/browser/api/web_request/web_request_api.h"
 #include "extensions/browser/extension_system.h"
+#include "extensions/browser/extensions_browser_client.h"
 #include "extensions/browser/guest_view/web_view/web_view_constants.h"
 #include "extensions/browser/guest_view/web_view/web_view_content_script_manager.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 "extensions/strings/grit/extensions_strings.h"
 #include "ipc/ipc_message_macros.h"
 #include "net/base/escape.h"
@@ skipping 173 matching lines @@
       FROM_HERE,
       base::Bind(
           &RemoveWebViewEventListenersOnIOThread,
           browser_context,
           embedder_process_id,
           view_instance_id));
 
   // Clean up content scripts for the WebView.
   auto csm = WebViewContentScriptManager::Get(browser_context);
   csm->RemoveAllContentScriptsForWebView(embedder_process_id, view_instance_id);
+
+  // Allow an extensions browser client to potentially perform more cleanup.
+  ExtensionsBrowserClient::Get()->CleanUpWebView(embedder_process_id,
+                                                 view_instance_id);
 }
 
 // static
 GuestViewBase* WebViewGuest::Create(content::WebContents* owner_web_contents) {
   return new WebViewGuest(owner_web_contents);
 }
 
 // static
 bool WebViewGuest::GetGuestPartitionConfigForSite(
     const GURL& site,
@@ skipping 34 matching lines @@
     return it->second;
 
   auto rph = content::RenderProcessHost::FromID(embedder_process_id);
   int rules_registry_id =
       RulesRegistryService::Get(rph->GetBrowserContext())->
           GetNextRulesRegistryID();
   web_view_key_to_id_map.Get()[key] = rules_registry_id;
   return rules_registry_id;
 }
 
-// static
-int WebViewGuest::GetViewInstanceId(WebContents* contents) {
-  auto guest = FromWebContents(contents);
-  if (!guest)
-    return guest_view::kInstanceIDNone;
-
-  return guest->view_instance_id();
-}
-
 bool WebViewGuest::CanRunInDetachedState() const {
   return true;
 }
 
 void WebViewGuest::CreateWebContents(
     const base::DictionaryValue& create_params,
     const WebContentsCreatedCallback& callback) {
   content::RenderProcessHost* owner_render_process_host =
       owner_web_contents()->GetRenderProcessHost();
   std::string storage_partition_id;
@@ skipping 117 matching lines @@
 
 const char* WebViewGuest::GetAPINamespace() const {
   return webview::kAPINamespace;
 }
 
 int WebViewGuest::GetTaskPrefix() const {
   return IDS_EXTENSION_TASK_MANAGER_WEBVIEW_TAG_PREFIX;
 }
 
 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() {
   // The guest RenderView should always live in an isolated guest process.
   CHECK(web_contents()->GetRenderProcessHost()->IsForGuestsOnly());
   Send(new ExtensionMsg_SetFrameName(web_contents()->GetRoutingID(), name_));
 
   // We don't want to accidentally set the opacity of an interstitial page.
   // WebContents::GetRenderWidgetHostView will return the RWHV of an
@@ skipping 1007 matching lines @@
     scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue());
     DispatchEventToView(
         new GuestViewEvent(webview::kEventExitFullscreen, args.Pass()));
   }
   // Since we changed fullscreen state, sending a Resize message ensures that
   // renderer/ sees the change.
   web_contents()->GetRenderViewHost()->WasResized();
 }
 
 }  // namespace extensions