Source/core/dom/StringCallback.cpp

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#include "config.h"
#include "core/dom/StringCallback.h"

#include "core/dom/ExecutionContext.h"
#include "core/dom/ExecutionContextTask.h"
#include "wtf/text/WTFString.h"

namespace blink {

namespace {

class DispatchCallbackTask FINAL : public ExecutionContextTask {
public:
    static PassOwnPtr<DispatchCallbackTask> create(PassOwnPtr<StringCallback> callback, const String& data, const String& taskName)
    {
        return adoptPtr(new DispatchCallbackTask(callback, data, taskName));
    }

    virtual void performTask(ExecutionContext*) OVERRIDE
    {
        m_callback->handleEvent(m_data);
    }

    virtual const String& taskNameForInstrumentation() const OVERRIDE
    {
        return m_taskName;
    }

private:
    DispatchCallbackTask(PassOwnPtr<StringCallback> callback, const String& data, const String& taskName)
        : m_callback(callback)
        , m_data(data)
        , m_taskName(taskName)
    {
    }

    OwnPtr<StringCallback> m_callback;
    const String m_data;
    const String m_taskName;
};

} // namespace

void StringCallback::scheduleCallback(PassOwnPtr<StringCallback> callback, ExecutionContext* context, const String& data, const String& instrumentationName)
{
    context->postTask(DispatchCallbackTask::create(callback, data, instrumentationName));
}

} // namespace blink