// Copyright (c) 2014 Marshall A. Greenblatt. All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following disclaimer // in the documentation and/or other materials provided with the // distribution. // * Neither the name of Google Inc. nor the name Chromium Embedded // Framework nor the names of its contributors may be used to endorse // or promote products derived from this software without specific prior // written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // // --------------------------------------------------------------------------- // // The contents of this file are only available to applications that link // against the libcef_dll_wrapper target. // #ifndef CEF_INCLUDE_WRAPPER_CEF_CLOSURE_TASK_H_ #define CEF_INCLUDE_WRAPPER_CEF_CLOSURE_TASK_H_ #pragma once #include "include/base/cef_callback_forward.h" #include "include/cef_task.h" /// /// \file /// Helpers for asynchronously executing a base::[Once|Repeating]Closure (bound /// function or method) on a CEF thread. Creation of a /// base::[Once|Repeating]Closure can be facilitated using /// base::Bind[Once|Repeating]. See include/base/cef_callback.h for complete /// usage instructions. /// /// To use these helpers you should include this header and the header that /// defines base::Bind[Once|Repeating]. /// ///
///   #include "include/base/cef_callback.h"
///   #include "include/wrapper/cef_closure_task.h"
/// 
/// /// Example of executing a bound function: /// ///
///   // Define a function.
///   void MyFunc(int arg) { /* do something with |arg| on the UI thread */ }
///
///   // Post a task that will execute MyFunc on the UI thread and pass an |arg|
///   // value of 5.
///   CefPostTask(TID_UI, base::BindOnce(&MyFunc, 5));
/// 
/// /// Example of executing a bound method: /// ///
///   // Define a class.
///   class MyClass : public CefBaseRefCounted {
///    public:
///     MyClass() {}
///     void MyMethod(int arg) { /* do something with |arg| on the UI thread */
///     }
///    private:
///     IMPLEMENT_REFCOUNTING(MyClass);
///   };
///
///   // Create an instance of MyClass.
///   CefRefPtr instance = new MyClass();
///
///   // Post a task that will execute MyClass::MyMethod on the UI thread and
///   // pass an |arg| value of 5. |instance| will be kept alive until after the
///   // task completes.
///   CefPostTask(TID_UI, base::BindOnce(&MyClass::MyMethod, instance, 5));
/// 
/// /// /// Create a CefTask that wraps a base::[Once|Repeating]Closure. Can be used in /// combination with CefTaskRunner. /// CefRefPtr CefCreateClosureTask(base::OnceClosure closure); CefRefPtr CefCreateClosureTask(const base::RepeatingClosure& closure); /// /// Post a base::[Once|Repeating]Closure for execution on the specified thread. /// bool CefPostTask(CefThreadId threadId, base::OnceClosure closure); bool CefPostTask(CefThreadId threadId, const base::RepeatingClosure& closure); /// /// Post a base::[Once|Repeating]Closure for delayed execution on the specified /// thread. /// bool CefPostDelayedTask(CefThreadId threadId, base::OnceClosure closure, int64_t delay_ms); bool CefPostDelayedTask(CefThreadId threadId, const base::RepeatingClosure& closure, int64_t delay_ms); #endif // CEF_INCLUDE_WRAPPER_CEF_CLOSURE_TASK_H_