| Index: Source/bindings/v8/V8RecursionScope.h
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| diff --git a/Source/bindings/v8/V8RecursionScope.h b/Source/bindings/v8/V8RecursionScope.h
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| deleted file mode 100644
|
| index a73d93a8dc07192e24424610f35049566ba538bc..0000000000000000000000000000000000000000
|
| --- a/Source/bindings/v8/V8RecursionScope.h
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| +++ /dev/null
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| @@ -1,126 +0,0 @@
|
| -/*
|
| - * Copyright (C) 2011 Google Inc. 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 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
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| - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| - */
|
| -
|
| -#ifndef V8RecursionScope_h
|
| -#define V8RecursionScope_h
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| -
|
| -#include "bindings/v8/V8PerIsolateData.h"
|
| -#include "core/dom/ExecutionContext.h"
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| -#include "core/dom/ScriptForbiddenScope.h"
|
| -#include "wtf/Noncopyable.h"
|
| -#include <v8.h>
|
| -
|
| -namespace WebCore {
|
| -
|
| -// C++ calls into script contexts which are "owned" by WebKit (created in a
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| -// process where WebKit.cpp initializes v8) must declare their type:
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| -//
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| -// 1. Calls into page/author script from a frame
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| -// 2. Calls into page/author script from a worker
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| -// 3. Calls into internal script (typically setup/teardown work)
|
| -//
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| -// Debug-time checking of this is enforced via this class.
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| -//
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| -// Calls of type (1) should generally go through ScriptController, as inspector
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| -// instrumentation is needed. ScriptController allocates V8RecursionScope for you.
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| -// Calls of type (2) should always stack-allocate a V8RecursionScope in the same
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| -// block as the call into script. Calls of type (3) should stack allocate a
|
| -// V8RecursionScope::MicrotaskSuppression -- this skips work that is spec'd to
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| -// happen at the end of the outer-most script stack frame of calls into page script:
|
| -//
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| -// http://www.whatwg.org/specs/web-apps/current-work/#perform-a-microtask-checkpoint
|
| -class V8RecursionScope {
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| - WTF_MAKE_NONCOPYABLE(V8RecursionScope);
|
| -public:
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| - V8RecursionScope(v8::Isolate* isolate, ExecutionContext* context)
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| - : m_isolate(isolate)
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| - , m_executionContext(*context)
|
| - {
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| - V8PerIsolateData::from(m_isolate)->incrementRecursionLevel();
|
| - ASSERT(!ScriptForbiddenScope::isScriptForbidden());
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| - // If you want V8 to autorun microtasks, this class needs to have a
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| - // v8::Isolate::SuppressMicrotaskExecutionScope member.
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| - ASSERT(!isolate->WillAutorunMicrotasks());
|
| - }
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| -
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| - ~V8RecursionScope()
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| - {
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| - if (!V8PerIsolateData::from(m_isolate)->decrementRecursionLevel())
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| - didLeaveScriptContext();
|
| - }
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| -
|
| - static int recursionLevel(v8::Isolate* isolate)
|
| - {
|
| - return V8PerIsolateData::from(isolate)->recursionLevel();
|
| - }
|
| -
|
| -#ifndef NDEBUG
|
| - static bool properlyUsed(v8::Isolate* isolate)
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| - {
|
| - return recursionLevel(isolate) > 0 || V8PerIsolateData::from(isolate)->internalScriptRecursionLevel() > 0;
|
| - }
|
| -#endif
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| -
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| - class MicrotaskSuppression {
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| - public:
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| - MicrotaskSuppression(v8::Isolate* isolate)
|
| -#ifndef NDEBUG
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| - : m_isolate(isolate)
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| -#endif
|
| - {
|
| - ASSERT(!ScriptForbiddenScope::isScriptForbidden());
|
| -#ifndef NDEBUG
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| - V8PerIsolateData::from(m_isolate)->incrementInternalScriptRecursionLevel();
|
| -#endif
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| - }
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| -
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| - ~MicrotaskSuppression()
|
| - {
|
| -#ifndef NDEBUG
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| - V8PerIsolateData::from(m_isolate)->decrementInternalScriptRecursionLevel();
|
| -#endif
|
| - }
|
| -
|
| - private:
|
| -#ifndef NDEBUG
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| - v8::Isolate* m_isolate;
|
| -#endif
|
| - };
|
| -
|
| -private:
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| - void didLeaveScriptContext();
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| -
|
| - v8::Isolate* m_isolate;
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| - ExecutionContext& m_executionContext;
|
| -};
|
| -
|
| -} // namespace WebCore
|
| -
|
| -#endif // V8RecursionScope_h
|
|
|