| // Copyright (c) 2012 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/ui/webui/ntp/android/new_tab_page_ready_handler.h" |
| |
| #include "base/bind.h" |
| #include "base/logging.h" |
| #include "base/values.h" |
| #include "chrome/browser/android/tab_android.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/browser/web_ui.h" |
| |
| NewTabPageReadyHandler::NewTabPageReadyHandler() { |
| } |
| |
| NewTabPageReadyHandler::~NewTabPageReadyHandler() { |
| } |
| |
| void NewTabPageReadyHandler::RegisterMessages() { |
| web_ui()->RegisterMessageCallback("notifyNTPReady", base::Bind( |
| &NewTabPageReadyHandler::HandleNewTabPageReady, base::Unretained(this))); |
| web_ui()->RegisterMessageCallback("NTPUnexpectedNavigation", base::Bind( |
| &NewTabPageReadyHandler::HandleNewTabPageUnexpectedNavigation, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback("notifyNTPTitleLoaded", base::Bind( |
| &NewTabPageReadyHandler::HandleNewTabPageTitleLoaded, |
| base::Unretained(this))); |
| } |
| |
| void NewTabPageReadyHandler::HandleNewTabPageTitleLoaded( |
| const ListValue* args) { |
| web_ui()->OverrideTitle(string16()); |
| } |
| |
| void NewTabPageReadyHandler::HandleNewTabPageReady( |
| const ListValue* args) { |
| TabAndroid* tab = TabAndroid::FromWebContents(web_ui()->GetWebContents()); |
| if (!tab) |
| return; |
| tab->OnNewTabPageReady(); |
| } |
| |
| void NewTabPageReadyHandler::HandleNewTabPageUnexpectedNavigation( |
| const ListValue* args) { |
| // NTP reached an unexpected state trying to send finish loading notification |
| // a second time. The notification should be sent only when page is |
| // completely done loading. This could otherwise create a race condition in |
| // tests waiting for the NTP to have loaded (any navigation NTP does after |
| // loading could interfere with the test navigation). |
| NOTREACHED(); |
| } |