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* Copyright (C) 2014, 2015 Apple Inc. All rights reserved.
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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
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* 1. 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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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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#include "WebInspectorFrontendAPIDispatcher.h"
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#include <WebCore/Frame.h>
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#include <WebCore/ScriptController.h>
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#include <WebCore/ScriptState.h>
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WebInspectorFrontendAPIDispatcher::WebInspectorFrontendAPIDispatcher(WebPage& page)
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void WebInspectorFrontendAPIDispatcher::reset()
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m_frontendLoaded = false;
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void WebInspectorFrontendAPIDispatcher::frontendLoaded()
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m_frontendLoaded = true;
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evaluateQueuedExpressions();
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void WebInspectorFrontendAPIDispatcher::suspend()
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ASSERT(m_frontendLoaded);
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ASSERT(m_queue.isEmpty());
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void WebInspectorFrontendAPIDispatcher::unsuspend()
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evaluateQueuedExpressions();
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void WebInspectorFrontendAPIDispatcher::dispatchCommand(const String& command)
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evaluateOrQueueExpression(makeString("InspectorFrontendAPI.dispatch([\"", command, "\"])"));
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void WebInspectorFrontendAPIDispatcher::dispatchCommand(const String& command, const String& argument)
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evaluateOrQueueExpression(makeString("InspectorFrontendAPI.dispatch([\"", command, "\", \"", argument, "\"])"));
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void WebInspectorFrontendAPIDispatcher::dispatchCommand(const String& command, bool argument)
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evaluateOrQueueExpression(makeString("InspectorFrontendAPI.dispatch([\"", command, "\", ", argument ? "true" : "false", "])"));
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void WebInspectorFrontendAPIDispatcher::dispatchMessageAsync(const String& message)
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evaluateOrQueueExpression(makeString("InspectorFrontendAPI.dispatchMessageAsync(", message, ")"));
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void WebInspectorFrontendAPIDispatcher::evaluateOrQueueExpression(const String& expression)
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if (!m_frontendLoaded || m_suspended) {
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m_queue.append(expression);
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ASSERT(m_queue.isEmpty());
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ASSERT(!m_page.corePage()->mainFrame().script().isPaused());
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m_page.corePage()->mainFrame().script().executeScriptIgnoringException(expression);
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void WebInspectorFrontendAPIDispatcher::evaluateQueuedExpressions()
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if (m_queue.isEmpty())
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for (const String& expression : m_queue) {
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ASSERT(!m_page.corePage()->mainFrame().script().isPaused());
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m_page.corePage()->mainFrame().script().executeScriptIgnoringException(expression);
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} // namespace WebKit