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Diffstat (limited to 'WebCore/bindings/v8/ScriptState.h')
-rw-r--r-- | WebCore/bindings/v8/ScriptState.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/WebCore/bindings/v8/ScriptState.h b/WebCore/bindings/v8/ScriptState.h deleted file mode 100644 index 11813b0..0000000 --- a/WebCore/bindings/v8/ScriptState.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (C) 2008, 2009 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 - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef ScriptState_h -#define ScriptState_h - -#include "DOMWrapperWorld.h" -#include <v8.h> -#include <wtf/Noncopyable.h> -#include <wtf/RefCounted.h> - -namespace WebCore { -class DOMWrapperWorld; -class Frame; -class Node; -class Page; - -class ScriptState : public Noncopyable { -public: - bool hadException() { return !m_exception.IsEmpty(); } - void setException(v8::Local<v8::Value> exception) - { - m_exception = exception; - } - v8::Local<v8::Value> exception() { return m_exception; } - - v8::Local<v8::Context> context() const - { - return v8::Local<v8::Context>::New(m_context); - } - - static ScriptState* forContext(v8::Local<v8::Context>); - static ScriptState* current(); - -protected: - ScriptState() { } - ~ScriptState(); - -private: - friend ScriptState* mainWorldScriptState(Frame*); - explicit ScriptState(v8::Handle<v8::Context>); - - static void weakReferenceCallback(v8::Persistent<v8::Value> object, void* parameter); - - v8::Local<v8::Value> m_exception; - v8::Persistent<v8::Context> m_context; -}; - -class EmptyScriptState : public ScriptState { -public: - EmptyScriptState() : ScriptState() { } - ~EmptyScriptState() { } -}; - -class ScriptStateProtectedPtr : public Noncopyable { -public: - ScriptStateProtectedPtr() : m_scriptState(0) { } - ScriptStateProtectedPtr(ScriptState* scriptState) : m_scriptState(scriptState) - { - v8::HandleScope handleScope; - // Keep the context from being GC'ed. ScriptState is guaranteed to be live while the context is live. - m_context = v8::Persistent<v8::Context>::New(scriptState->context()); - } - ~ScriptStateProtectedPtr() - { - if (!m_context.IsEmpty()) { - m_context.Dispose(); - m_context.Clear(); - } - } - ScriptState* get() const { return m_scriptState; } -private: - ScriptState* m_scriptState; - v8::Persistent<v8::Context> m_context; -}; - -ScriptState* mainWorldScriptState(Frame*); - -ScriptState* scriptStateFromNode(DOMWrapperWorld*, Node*); -ScriptState* scriptStateFromPage(DOMWrapperWorld*, Page*); - -inline DOMWrapperWorld* debuggerWorld() { return mainThreadNormalWorld(); } -inline DOMWrapperWorld* pluginWorld() { return mainThreadNormalWorld(); } - -} - -#endif // ScriptState_h |