<webview>: Context menu API implementation CL.

chrome/browser/guestview/webview/webview_guest.cc

 // Copyright 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 "chrome/browser/guestview/webview/webview_guest.h"
 
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/api/web_request/web_request_api.h"
 #include "chrome/browser/extensions/api/webview/webview_api.h"
 #include "chrome/browser/extensions/extension_renderer_state.h"
 #include "chrome/browser/extensions/extension_web_contents_observer.h"
+#include "chrome/browser/extensions/menu_manager.h"
 #include "chrome/browser/extensions/script_executor.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
 #include "chrome/browser/guestview/guestview_constants.h"
 #include "chrome/browser/guestview/webview/webview_constants.h"
 #include "chrome/browser/guestview/webview/webview_permission_types.h"
 #include "chrome/common/chrome_version_info.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/native_web_keyboard_event.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_details.h"
@@ skipping 139 matching lines @@
     return NULL;
   return guest->AsWebView();
 }
 
 // static
 WebViewGuest* WebViewGuest::FromWebContents(WebContents* contents) {
   GuestView* guest = GuestView::FromWebContents(contents);
   return guest ? guest->AsWebView() : NULL;
 }
 
+// static.
+int WebViewGuest::GetViewInstanceId(WebContents* contents) {
+  WebViewGuest* guest = FromWebContents(contents);
+  if (!guest)
+    return guestview::kInstanceIDNone;
+
+  return guest->view_instance_id();
+}
+
 // static
 void WebViewGuest::RecordUserInitiatedUMA(const PermissionResponseInfo& info,
                                           bool allow) {
   if (allow) {
     // Note that |allow| == true means the embedder explicitly allowed the
     // request. For some requests they might still fail. An example of such
     // scenario would be: an embedder allows geolocation request but doesn't
     // have geolocation access on its own.
     switch (info.permission_type) {
       case BROWSER_PLUGIN_PERMISSION_TYPE_DOWNLOAD:
@@ skipping 487 matching lines @@
   if (frame_id == main_frame_id_)
     InjectChromeVoxIfNeeded(render_view_host);
 }
 
 void WebViewGuest::DidStopLoading(content::RenderViewHost* render_view_host) {
   scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue());
   DispatchEvent(new GuestView::Event(webview::kEventLoadStop, args.Pass()));
 }
 
 void WebViewGuest::WebContentsDestroyed(WebContents* web_contents) {
+  // Clean up custom context menu items for this guest.
+  extensions::MenuManager* menu_manager = extensions::MenuManager::Get(
+      Profile::FromBrowserContext(browser_context()));
+  menu_manager->RemoveAllContextItems(extensions::MenuItem::ExtensionKey(
+      embedder_extension_id(), view_instance_id()));
+
   RemoveWebViewFromExtensionRendererState(web_contents);
 }
 
 void WebViewGuest::UserAgentOverrideSet(const std::string& user_agent) {
   content::NavigationController& controller =
       guest_web_contents()->GetController();
   content::NavigationEntry* entry = controller.GetVisibleEntry();
   if (!entry)
     return;
   entry->SetIsOverridingUserAgent(!user_agent.empty());
@@ skipping 121 matching lines @@
     const PermissionResponseCallback& callback,
     BrowserPluginPermissionType permission_type,
     bool allowed_by_default)
     : callback(callback),
       permission_type(permission_type),
       allowed_by_default(allowed_by_default) {
 }
 
 WebViewGuest::PermissionResponseInfo::~PermissionResponseInfo() {
 }