cef/libcef_dll/base/cef_callback_helpers.cc
Marshall Greenblatt 122397acfc Introduce the use of Chromium types (issue #1336).
Changes to the CEF public API:
- Add base::Bind, base::Callback, base::Lock, base::WeakPtr, scoped_refptr, scoped_ptr and supporting types.
- Add include/wrapper/cef_closure_task.h helpers for converting a base::Closure to a CefTask.
- Change CefRefPtr to extend scoped_refptr.
-- Change CefBase method signatures to match RefCountedThreadSafeBase.
- Change IMPLEMENT_REFCOUNTING to use base::AtomicRefCount*.
-- Remove the CefAtomic* functions.
-- IMPLEMENT_REFCOUNTING now enforces via a compile-time error that the correct class name was passed to the macro.
- Change IMPLEMENT_LOCKING to use base::Lock.
-- Remove the CefCriticalSection class.
-- Deprecate the IMPLEMENT_LOCKING macro.
-- base::Lock will DCHECK() in Debug builds if lock usage is reentrant.
- Move include/internal/cef_tuple.h to include/base/cef_tuple.h.
- Allow an empty |callback| parameter passed to CefBeginTracing.

Changes to the CEF implementation:
- Fix incorrect names passed to the IMPLEMENT_REFCOUNTING macro.
- Fix instances of reentrant locking in the CefXmlObject and CefRequest implementations.
- Remove use of the IMPLEMENT_LOCKING macro.

Changes to cef_unittests:
- Add tests/unittests/chromium_includes.h and always include it first from unit test .cc files to avoid name conflicts with Chromium types.
- Fix wrong header include ordering.
- Remove use of the IMPLEMENT_LOCKING macro.

Changes to cefclient and cefsimple:
- Use base::Bind and cef_closure_task.h instead of NewCefRunnable*.
- Remove use of the IMPEMENT_LOCKING macro.
- Fix incorrect/unnecessary locking.
- Add additional runtime thread checks.
- Windows: Perform actions on the UI thread instead of the main thread when running in multi-threaded-message-loop mode to avoid excessive locking.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@1769 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
2014-07-14 22:18:51 +00:00

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// Copyright 2013 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 "include/base/cef_callback_helpers.h"
#include "include/base/cef_callback.h"
namespace base {
ScopedClosureRunner::ScopedClosureRunner() {
}
ScopedClosureRunner::ScopedClosureRunner(const Closure& closure)
: closure_(closure) {
}
ScopedClosureRunner::~ScopedClosureRunner() {
if (!closure_.is_null())
closure_.Run();
}
void ScopedClosureRunner::Reset() {
Closure old_closure = Release();
if (!old_closure.is_null())
old_closure.Run();
}
void ScopedClosureRunner::Reset(const Closure& closure) {
Closure old_closure = Release();
closure_ = closure;
if (!old_closure.is_null())
old_closure.Run();
}
Closure ScopedClosureRunner::Release() {
Closure result = closure_;
closure_.Reset();
return result;
}
} // namespace base