15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/*
25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2009 Google Inc. All rights reserved.
302772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch *
45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without
55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions are
65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * met:
702772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch *
85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) *     * Redistributions of source code must retain the above copyright
95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer.
105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) *     * Redistributions in binary form must reproduce the above
115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * copyright notice, this list of conditions and the following disclaimer
125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * in the documentation and/or other materials provided with the
135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * distribution.
145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) *     * Neither the name of Google Inc. nor the names of its
155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * contributors may be used to endorse or promote products derived from
165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * this software without specific prior written permission.
1702772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch *
185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */
305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "config.h"
32f91f5fa1608c2cdd9af1842fb5dadbe78275be2aBo Liu#include "public/web/WebScopedMicrotaskSuppression.h"
335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
34197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#include "bindings/core/v8/V8RecursionScope.h"
35197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#include "wtf/Assertions.h"
36591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch#include "wtf/OwnPtr.h"
375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
3851b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)namespace blink {
395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
40197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#if ENABLE(ASSERT)
41e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles)class WebScopedMicrotaskSuppression::Impl : public V8RecursionScope::MicrotaskSuppression {
42a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdochpublic:
43a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdoch    Impl(v8::Isolate* isolate)
44e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles)        : V8RecursionScope::MicrotaskSuppression(isolate)
45a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdoch    {
46a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdoch    }
47a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdoch};
485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif
495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void WebScopedMicrotaskSuppression::initialize()
515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){
52197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#if ENABLE(ASSERT)
53a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdoch    m_impl.reset(new Impl(v8::Isolate::GetCurrent()));
545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif
555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}
565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void WebScopedMicrotaskSuppression::reset()
585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){
59197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#if ENABLE(ASSERT)
605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)    m_impl.reset(0);
615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif
625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}
635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
6451b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)} // namespace blink
65