WebCore/inspector/InjectedScript.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 04 Oct 2010 01:32:07 +0300
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/*
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 * Copyright (C) 2010 Google Inc. All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions are
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 * met:
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 *
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 *     * Redistributions of source code must retain the above copyright
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 * notice, this list of conditions and the following disclaimer.
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 *     * Redistributions in binary form must reproduce the above
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 * copyright notice, this list of conditions and the following disclaimer
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 * in the documentation and/or other materials provided with the
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 * distribution.
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 *     * Neither the name of Google Inc. nor the names of its
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 * contributors may be used to endorse or promote products derived from
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 * this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (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.
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 */
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#include "config.h"
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#include "InjectedScript.h"
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#if ENABLE(INSPECTOR)
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#include "PlatformString.h"
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#include "SerializedScriptValue.h"
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#include "ScriptFunctionCall.h"
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namespace WebCore {
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InjectedScript::InjectedScript(ScriptObject injectedScriptObject)
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    : m_injectedScriptObject(injectedScriptObject)
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{
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}
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void InjectedScript::dispatch(long callId, const String& methodName, const String& arguments, bool async, RefPtr<SerializedScriptValue>* result, bool* hadException) 
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{
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    ASSERT(!hasNoValue());
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    if (!canAccessInspectedWindow()) {
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        *hadException = true;
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        return;
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    }
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    ScriptFunctionCall function(m_injectedScriptObject, "dispatch");
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    function.appendArgument(methodName);
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    function.appendArgument(arguments);
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    if (async)
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        function.appendArgument(callId);
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    *hadException = false;
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    ScriptValue resultValue = function.call(*hadException);
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    if (!*hadException)
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        *result = resultValue.serialize(m_injectedScriptObject.scriptState());
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}
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#if ENABLE(JAVASCRIPT_DEBUGGER)
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PassRefPtr<SerializedScriptValue> InjectedScript::callFrames()
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{
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    ASSERT(!hasNoValue());
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    ScriptFunctionCall function(m_injectedScriptObject, "callFrames");
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    ScriptValue callFramesValue = function.call();
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    return callFramesValue.serialize(m_injectedScriptObject.scriptState());
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}
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#endif
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PassRefPtr<SerializedScriptValue> InjectedScript::wrapForConsole(ScriptValue value)
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{
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    ASSERT(!hasNoValue());
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    ScriptFunctionCall wrapFunction(m_injectedScriptObject, "wrapObjectForConsole");
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    wrapFunction.appendArgument(value);
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    wrapFunction.appendArgument(canAccessInspectedWindow());
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    bool hadException = false;
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    ScriptValue r = wrapFunction.call(hadException);
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    if (hadException)
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        return SerializedScriptValue::create("<exception>");
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    return r.serialize(m_injectedScriptObject.scriptState());
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}
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void InjectedScript::releaseWrapperObjectGroup(const String& objectGroup)
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{
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    ASSERT(!hasNoValue());
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    ScriptFunctionCall releaseFunction(m_injectedScriptObject, "releaseWrapperObjectGroup");
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    releaseFunction.appendArgument(objectGroup);
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    releaseFunction.call();
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}
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bool InjectedScript::canAccessInspectedWindow()
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{
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    return InjectedScriptHost::canAccessInspectedWindow(m_injectedScriptObject.scriptState());
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}
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} // namespace WebCore
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#endif // ENABLE(INSPECTOR)