<webview>: Move name attribute to chrome

chrome/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 "base/debug/stack_trace.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.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/chrome_extension_web_contents_observer.h"
 #include "chrome/browser/extensions/extension_renderer_state.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/guest_view/guest_view_constants.h"
 #include "chrome/browser/guest_view/guest_view_manager.h"
 #include "chrome/browser/guest_view/web_view/web_view_constants.h"
 #include "chrome/browser/guest_view/web_view/web_view_permission_types.h"
 #include "chrome/browser/renderer_context_menu/context_menu_delegate.h"
 #include "chrome/browser/renderer_context_menu/render_view_context_menu.h"
 #include "chrome/common/chrome_version_info.h"
+#include "chrome/common/render_messages.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/child_process_security_policy.h"
 #include "content/public/browser/geolocation_permission_context.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/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/common/constants.h"
+#include "ipc/ipc_message_macros.h"
 #include "net/base/net_errors.h"
 #include "third_party/WebKit/public/web/WebFindOptions.h"
 #include "ui/base/models/simple_menu_model.h"
 
 #if defined(ENABLE_PRINTING)
 #if defined(ENABLE_FULL_PRINTING)
 #include "chrome/browser/printing/print_preview_message_handler.h"
 #include "chrome/browser/printing/print_view_manager.h"
 #else
 #include "chrome/browser/printing/print_view_manager_basic.h"
 #endif  // defined(ENABLE_FULL_PRINTING)
 #endif  // defined(ENABLE_PRINTING)
 
 #if defined(ENABLE_PLUGINS)
 #include "chrome/browser/guest_view/web_view/plugin_permission_helper.h"
 #endif
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #endif
 
 using base::UserMetricsAction;
+using content::RenderFrameHost;
 using content::WebContents;
 
 namespace {
 
 std::string WindowOpenDispositionToString(
   WindowOpenDisposition window_open_disposition) {
   switch (window_open_disposition) {
     case IGNORE_ACTION:
       return "ignore";
     case SAVE_TO_DISK:
@@ skipping 223 matching lines @@
     item_value->SetInteger(webview::kMenuItemCommandId,
                            menu_model.GetCommandIdAt(i));
     item_value->SetString(webview::kMenuItemLabel, menu_model.GetLabelAt(i));
     items->Append(item_value);
   }
   return items.Pass();
 }
 
 void WebViewGuest::Attach(WebContents* embedder_web_contents,
                           const base::DictionaryValue& args) {
+  std::string name;
+  args.GetString(webview::kName, &name);
+  // If the guest window's name is empty, then the WebView tag's name is
+  // assigned. Otherwise, the guest window's name takes precedence over the
+  // WebView tag's name.
+  if (name_.empty())
+    name_ = name;
+  ReportFrameNameChange(name_);
+
   std::string user_agent_override;
   if (args.GetString(webview::kParameterUserAgentOverride,
                      &user_agent_override)) {
     SetUserAgentOverride(user_agent_override);
   } else {
     SetUserAgentOverride("");
   }
 
   GuestViewBase::Attach(embedder_web_contents, args);
 
@@ skipping 137 matching lines @@
                              const GURL& url,
                              const std::string& error_type) {
   scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue());
   args->SetBoolean(guestview::kIsTopLevel, is_top_level);
   args->SetString(guestview::kUrl, url.possibly_invalid_spec());
   args->SetString(guestview::kReason, error_type);
   DispatchEvent(
       new GuestViewBase::Event(webview::kEventLoadAbort, args.Pass()));
 }
 
+void WebViewGuest::OnUpdateFrameName(bool is_top_level,
+                                     const std::string& name) {
+  if (!is_top_level)
+    return;
+
+  if (name_ == name)
+    return;
+
+  ReportFrameNameChange(name);
+}
+
 WebViewGuest* WebViewGuest::CreateNewGuestWindow(
     const content::OpenURLParams& params) {
 
   GuestViewManager* guest_manager =
       GuestViewManager::FromBrowserContext(browser_context());
   // Allocate a new instance ID for the new guest.
   int instance_id = guest_manager->GetNextInstanceID();
 
   // Set the attach params to use the same partition as the opener.
   // We pull the partition information from the site's URL, which is of the
@@ skipping 352 matching lines @@
     content::RenderViewHost* render_view_host) {
   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 GuestViewBase::Event(webview::kEventLoadStop, args.Pass()));
 }
 
+bool WebViewGuest::OnMessageReceived(const IPC::Message& message,
+                                     RenderFrameHost* render_frame_host) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(WebViewGuest, message)
+    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_UpdateFrameName, OnUpdateFrameName)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
 void WebViewGuest::WebContentsDestroyed() {
   // 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());
   if (!attached()) {
     // We cannot reload now because all resource loads are suspended until
     // attachment.
     pending_reload_on_attachment_ = true;
     return;
   }
   guest_web_contents()->GetController().Reload(false);
 }
 
+void WebViewGuest::RenderViewReady() {
+  Send(new ChromeViewMsg_SetName(guest_web_contents()->GetRoutingID(), name_));
+}
+
+void WebViewGuest::ReportFrameNameChange(const std::string& name) {
+  name_ = name;
+  scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue());
+  args->SetString(webview::kName, name);
+  DispatchEvent(
+      new GuestViewBase::Event(webview::kEventFrameNameChanged, args.Pass()));
+}
+
 void WebViewGuest::LoadHandlerCalled() {
   scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue());
   DispatchEvent(
       new GuestViewBase::Event(webview::kEventContentLoad, args.Pass()));
 }
 
 void WebViewGuest::LoadRedirect(const GURL& old_url,
                                 const GURL& new_url,
                                 bool is_top_level) {
   scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue());
@@ skipping 320 matching lines @@
     return;
 
   // TODO(lazyboy): Implement.
   DCHECK(!items);
 
   ContextMenuDelegate* menu_delegate =
       ContextMenuDelegate::FromWebContents(guest_web_contents());
   menu_delegate->ShowMenu(pending_menu_.Pass());
 }
 
+void WebViewGuest::SetName(const std::string& name) {
+  if (name_ == name)
+    return;
+  name_ = name;
+
+  Send(new ChromeViewMsg_SetName(routing_id(), name_));
+}
+
 void WebViewGuest::Destroy() {
   if (!attached() && GetOpener())
     GetOpener()->pending_new_windows_.erase(this);
   DestroyUnattachedWindows();
   GuestViewBase::Destroy();
 }
 
 void WebViewGuest::AddNewContents(content::WebContents* source,
                                   content::WebContents* new_contents,
                                   WindowOpenDisposition disposition,
@@ skipping 38 matching lines @@
 
 void WebViewGuest::WebContentsCreated(WebContents* source_contents,
                                       int opener_render_frame_id,
                                       const base::string16& frame_name,
                                       const GURL& target_url,
                                       content::WebContents* new_contents) {
   WebViewGuest* guest = WebViewGuest::FromWebContents(new_contents);
   CHECK(guest);
   guest->SetOpener(this);
   std::string guest_name = base::UTF16ToUTF8(frame_name);
+  guest->name_ = guest_name;
   pending_new_windows_.insert(
       std::make_pair(guest, NewWindowInfo(target_url, guest_name)));
 }
 
 void WebViewGuest::LoadURLWithParams(const GURL& url,
                                      const content::Referrer& referrer,
                                      content::PageTransition transition_type,
                                      content::WebContents* web_contents) {
   content::NavigationController::LoadURLParams load_url_params(url);
   load_url_params.referrer = referrer;
@@ skipping 74 matching lines @@
     bool allow,
     const std::string& user_input) {
   WebViewGuest* guest =
       WebViewGuest::From(embedder_render_process_id(), new_window_instance_id);
   if (!guest)
     return;
 
   if (!allow)
     guest->Destroy();
 }