mirror of
https://bitbucket.org/chromiumembedded/cef
synced 2024-12-12 17:46:04 +01:00
122397acfc
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
54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "include/base/cef_ref_counted.h"
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#include "include/base/cef_thread_collision_warner.h"
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namespace base {
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namespace subtle {
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bool RefCountedThreadSafeBase::HasOneRef() const {
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return AtomicRefCountIsOne(
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&const_cast<RefCountedThreadSafeBase*>(this)->ref_count_);
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}
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RefCountedThreadSafeBase::RefCountedThreadSafeBase() : ref_count_(0) {
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#ifndef NDEBUG
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in_dtor_ = false;
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#endif
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}
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RefCountedThreadSafeBase::~RefCountedThreadSafeBase() {
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#ifndef NDEBUG
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DCHECK(in_dtor_) << "RefCountedThreadSafe object deleted without "
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"calling Release()";
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#endif
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}
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void RefCountedThreadSafeBase::AddRef() const {
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#ifndef NDEBUG
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DCHECK(!in_dtor_);
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#endif
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AtomicRefCountInc(&ref_count_);
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}
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bool RefCountedThreadSafeBase::Release() const {
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#ifndef NDEBUG
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DCHECK(!in_dtor_);
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DCHECK(!AtomicRefCountIsZero(&ref_count_));
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#endif
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if (!AtomicRefCountDec(&ref_count_)) {
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#ifndef NDEBUG
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in_dtor_ = true;
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#endif
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return true;
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}
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return false;
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}
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} // namespace subtle
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} // namespace base
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