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27 #include "ResponsivenessTimer.h"
29 using namespace WebCore;
33 static const double responsivenessTimeout = 3;
35 ResponsivenessTimer::ResponsivenessTimer(ResponsivenessTimer::Client* client)
37 , m_isResponsive(true)
38 , m_timer(RunLoop::main(), this, &ResponsivenessTimer::timerFired)
42 ResponsivenessTimer::~ResponsivenessTimer()
47 void ResponsivenessTimer::invalidate()
52 void ResponsivenessTimer::timerFired()
55 m_isResponsive = false;
56 m_client->didBecomeUnresponsive(this);
58 // The timer fired while unresponsive.
59 m_client->interactionOccurredWhileUnresponsive(this);
63 void ResponsivenessTimer::start()
65 if (m_timer.isActive())
68 m_timer.startOneShot(responsivenessTimeout);
71 void ResponsivenessTimer::stop()
73 if (!m_isResponsive) {
74 // We got a life sign from the web process!
75 m_client->didBecomeResponsive(this);
76 m_isResponsive = true;