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/*
* Copyright (c) 2011 Google Inc. All rights reserved.
* Copyright (c) 2013 Apple 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"
#include "WorkerScriptDebugServer.h"
#include "JSDOMBinding.h"
#include "Timer.h"
#include "WorkerDebuggerAgent.h"
#include "WorkerGlobalScope.h"
#include "WorkerRunLoop.h"
#include "WorkerThread.h"
#include <runtime/VM.h>
#include <wtf/PassOwnPtr.h>
using namespace Inspector;
namespace WebCore {
WorkerScriptDebugServer::WorkerScriptDebugServer(WorkerGlobalScope* context, const String& mode)
: ScriptDebugServer(true)
, m_workerGlobalScope(context)
, m_debuggerTaskMode(mode)
{
}
void WorkerScriptDebugServer::addListener(ScriptDebugListener* listener)
{
if (!listener)
return;
bool wasEmpty = m_listeners.isEmpty();
m_listeners.add(listener);
if (wasEmpty) {
m_workerGlobalScope->script()->attachDebugger(this);
recompileAllJSFunctions();
}
}
void WorkerScriptDebugServer::removeListener(ScriptDebugListener* listener, bool skipRecompile)
{
if (!listener)
return;
m_listeners.remove(listener);
if (m_listeners.isEmpty()) {
m_workerGlobalScope->script()->detachDebugger(this);
if (!skipRecompile)
recompileAllJSFunctions();
}
}
void WorkerScriptDebugServer::recompileAllJSFunctions()
{
JSC::VM* vm = m_workerGlobalScope->script()->vm();
JSC::JSLockHolder lock(vm);
JSC::Debugger::recompileAllJSFunctions(vm);
}
void WorkerScriptDebugServer::runEventLoopWhilePaused()
{
TimerBase::fireTimersInNestedEventLoop();
MessageQueueWaitResult result;
do {
result = m_workerGlobalScope->thread()->runLoop().runInMode(m_workerGlobalScope, m_debuggerTaskMode);
// Keep waiting until execution is resumed.
} while (result != MessageQueueTerminated && !m_doneProcessingDebuggerEvents);
}
void WorkerScriptDebugServer::reportException(JSC::ExecState* exec, JSC::JSValue exception) const
{
WebCore::reportException(exec, exception);
}
void WorkerScriptDebugServer::interruptAndRunTask(PassOwnPtr<ScriptDebugServer::Task>)
{
}
} // namespace WebCore
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