Source/WebCore/inspector/WorkerDebugger.cpp

/*
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 * Copyright (c) 2013-2016 Apple Inc. All rights reserved.
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#include "config.h"
#include "WorkerDebugger.h"

#include "JSDOMExceptionHandling.h"
#include "Timer.h"
#include "WorkerOrWorkletGlobalScope.h"
#include "WorkerOrWorkletScriptController.h"
#include "WorkerRunLoop.h"
#include "WorkerThread.h"
#include <JavaScriptCore/VM.h>

namespace WebCore {

using namespace Inspector;

WorkerDebugger::WorkerDebugger(WorkerOrWorkletGlobalScope& context)
    : Debugger(context.script()->vm())
    , m_globalScope(context)
{
}

void WorkerDebugger::attachDebugger()
{
    JSC::Debugger::attachDebugger();

    m_globalScope.script()->attachDebugger(this);
}

void WorkerDebugger::detachDebugger(bool isBeingDestroyed)
{
    JSC::Debugger::detachDebugger(isBeingDestroyed);

    if (m_globalScope.script())
        m_globalScope.script()->detachDebugger(this);
    if (!isBeingDestroyed)
        recompileAllJSFunctions();
}

void WorkerDebugger::recompileAllJSFunctions()
{
    JSC::JSLockHolder lock(vm());
    JSC::Debugger::recompileAllJSFunctions();
}

void WorkerDebugger::runEventLoopWhilePaused()
{
    JSC::Debugger::runEventLoopWhilePaused();

    TimerBase::fireTimersInNestedEventLoop();

    // FIXME: Add support for pausing workers running on the main thread.
    if (!is<WorkerDedicatedRunLoop>(m_globalScope.workerOrWorkletThread()->runLoop()))
        return;

    MessageQueueWaitResult result;
    do {
        result = downcast<WorkerDedicatedRunLoop>(m_globalScope.workerOrWorkletThread()->runLoop()).runInDebuggerMode(m_globalScope);
    } while (result != MessageQueueTerminated && !doneProcessingDebuggerEvents());
}

void WorkerDebugger::reportException(JSC::JSGlobalObject* exec, JSC::Exception* exception) const
{
    JSC::Debugger::reportException(exec, exception);

    WebCore::reportException(exec, exception);
}

} // namespace WebCore