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/*
* 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
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#if ENABLE(JAVASCRIPT_DEBUGGER) && ENABLE(WORKERS)
#include "WorkerScriptDebugServer.h"
#include "WorkerContext.h"
#include "WorkerDebuggerAgent.h"
#include "WorkerRunLoop.h"
#include "WorkerThread.h"
#include <wtf/PassOwnPtr.h>
namespace WebCore {
const char* WorkerScriptDebugServer::debuggerTaskMode = "debugger";
WorkerScriptDebugServer::WorkerScriptDebugServer(WorkerContext* context)
: ScriptDebugServer()
, m_workerContext(context)
{
}
void WorkerScriptDebugServer::addListener(ScriptDebugListener* listener)
{
if (!listener)
return;
if (m_listeners.isEmpty())
m_workerContext->script()->attachDebugger(this);
m_listeners.add(listener);
recompileAllJSFunctions(0);
}
void WorkerScriptDebugServer::willExecuteProgram(const JSC::DebuggerCallFrame& debuggerCallFrame, intptr_t sourceID, int lineNumber, int columnNumber)
{
if (!m_paused)
createCallFrame(debuggerCallFrame, sourceID, lineNumber, columnNumber);
}
void WorkerScriptDebugServer::recompileAllJSFunctions(Timer<ScriptDebugServer>*)
{
JSC::JSGlobalData* globalData = m_workerContext->script()->globalData();
JSC::JSLockHolder lock(globalData);
// If JavaScript stack is not empty postpone recompilation.
if (globalData->dynamicGlobalObject)
recompileAllJSFunctionsSoon();
else
JSC::Debugger::recompileAllJSFunctions(globalData);
}
void WorkerScriptDebugServer::removeListener(ScriptDebugListener* listener)
{
if (!listener)
return;
m_listeners.remove(listener);
if (m_listeners.isEmpty())
m_workerContext->script()->detachDebugger(this);
}
void WorkerScriptDebugServer::runEventLoopWhilePaused()
{
MessageQueueWaitResult result;
do {
result = m_workerContext->thread()->runLoop().runInMode(m_workerContext, WorkerDebuggerAgent::debuggerTaskMode);
// Keep waiting until execution is resumed.
} while (result != MessageQueueTerminated && !m_doneProcessingDebuggerEvents);
}
void WorkerScriptDebugServer::interruptAndRunTask(PassOwnPtr<ScriptDebugServer::Task>)
{
}
} // namespace WebCore
#endif // ENABLE(JAVASCRIPT_DEBUGGER) && ENABLE(WORKERS)
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