1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef ANDROID_WEBVIEW_BROWSER_SCOPED_ALLOW_WAIT_FOR_LEGACY_WEB_VIEW_API_H 6 #define ANDROID_WEBVIEW_BROWSER_SCOPED_ALLOW_WAIT_FOR_LEGACY_WEB_VIEW_API_H 7 8 #include "base/threading/thread_restrictions.h" 9 10 // This class is only available when building the chromium back-end for android 11 // webview: it is required where API backward compatibility demands that the UI 12 // thread must block waiting on other threads e.g. to obtain a synchronous 13 // return value. Long term, asynchronous overloads of all such methods will be 14 // added in the public API, and and no new uses of this will be allowed. 15 class ScopedAllowWaitForLegacyWebViewApi { 16 private: 17 base::ThreadRestrictions::ScopedAllowWait wait; 18 }; 19 20 #endif // ANDROID_WEBVIEW_BROWSER_SCOPED_ALLOW_WAIT_FOR_LEGACY_WEB_VIEW_API_H 21
