--- /dev/null
+// Copyright (c) 2013 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 must follow a specific format in order to
+// support the CEF translator tool. See the translator.README.txt file in the
+// tools directory for more information.
+//
+
+#ifndef CEF_INCLUDE_CEF_TASK_H_
+#define CEF_INCLUDE_CEF_TASK_H_
+
+#include "include/cef_base.h"
+
+typedef cef_thread_id_t CefThreadId;
+
+///
+// Implement this interface for asynchronous task execution. If the task is
+// posted successfully and if the associated message loop is still running then
+// the Execute() method will be called on the target thread. If the task fails
+// to post then the task object may be destroyed on the source thread instead of
+// the target thread. For this reason be cautious when performing work in the
+// task object destructor.
+///
+/*--cef(source=client)--*/
+class CefTask : public virtual CefBaseRefCounted {
+ public:
+ ///
+ // Method that will be executed on the target thread.
+ ///
+ /*--cef()--*/
+ virtual void Execute() =0;
+};
+
+///
+// Class that asynchronously executes tasks on the associated thread. It is safe
+// to call the methods of this class on any thread.
+//
+// CEF maintains multiple internal threads that are used for handling different
+// types of tasks in different processes. The cef_thread_id_t definitions in
+// cef_types.h list the common CEF threads. Task runners are also available for
+// other CEF threads as appropriate (for example, V8 WebWorker threads).
+///
+/*--cef(source=library)--*/
+class CefTaskRunner : public virtual CefBaseRefCounted {
+ public:
+ ///
+ // Returns the task runner for the current thread. Only CEF threads will have
+ // task runners. An empty reference will be returned if this method is called
+ // on an invalid thread.
+ ///
+ /*--cef()--*/
+ static CefRefPtr<CefTaskRunner> GetForCurrentThread();
+
+ ///
+ // Returns the task runner for the specified CEF thread.
+ ///
+ /*--cef()--*/
+ static CefRefPtr<CefTaskRunner> GetForThread(CefThreadId threadId);
+
+ ///
+ // Returns true if this object is pointing to the same task runner as |that|
+ // object.
+ ///
+ /*--cef()--*/
+ virtual bool IsSame(CefRefPtr<CefTaskRunner> that) =0;
+
+ ///
+ // Returns true if this task runner belongs to the current thread.
+ ///
+ /*--cef()--*/
+ virtual bool BelongsToCurrentThread() =0;
+
+ ///
+ // Returns true if this task runner is for the specified CEF thread.
+ ///
+ /*--cef()--*/
+ virtual bool BelongsToThread(CefThreadId threadId) =0;
+
+ ///
+ // Post a task for execution on the thread associated with this task runner.
+ // Execution will occur asynchronously.
+ ///
+ /*--cef()--*/
+ virtual bool PostTask(CefRefPtr<CefTask> task) =0;
+
+ ///
+ // Post a task for delayed execution on the thread associated with this task
+ // runner. Execution will occur asynchronously. Delayed tasks are not
+ // supported on V8 WebWorker threads and will be executed without the
+ // specified delay.
+ ///
+ /*--cef()--*/
+ virtual bool PostDelayedTask(CefRefPtr<CefTask> task, int64 delay_ms) =0;
+};
+
+
+///
+// Returns true if called on the specified thread. Equivalent to using
+// CefTaskRunner::GetForThread(threadId)->BelongsToCurrentThread().
+///
+/*--cef()--*/
+bool CefCurrentlyOn(CefThreadId threadId);
+
+///
+// Post a task for execution on the specified thread. Equivalent to
+// using CefTaskRunner::GetForThread(threadId)->PostTask(task).
+///
+/*--cef()--*/
+bool CefPostTask(CefThreadId threadId, CefRefPtr<CefTask> task);
+
+///
+// Post a task for delayed execution on the specified thread. Equivalent to
+// using CefTaskRunner::GetForThread(threadId)->PostDelayedTask(task, delay_ms).
+///
+/*--cef()--*/
+bool CefPostDelayedTask(CefThreadId threadId, CefRefPtr<CefTask> task,
+ int64 delay_ms);
+
+
+#endif // CEF_INCLUDE_CEF_TASK_H_
projects / casparcg / blobdiff