Rename XMLHttpRequestProgressEventThrottle to ProgressEventThrottle

third_party/WebKit/Source/core/xmlhttprequest/ProgressEventThrottle.cpp

 /*
  * Copyright (C) 2010 Julien Chaffraix <jchaffraix@webkit.org>  All right reserved.
  * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. 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.
  *
  * 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 "core/xmlhttprequest/XMLHttpRequestProgressEventThrottle.h"
+#include "core/xmlhttprequest/ProgressEventThrottle.h"
 
 #include "core/EventTypeNames.h"
 #include "core/events/ProgressEvent.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/inspector/InspectorTraceEvents.h"
 #include "core/xmlhttprequest/XMLHttpRequest.h"
 #include "wtf/Assertions.h"
 #include "wtf/text/AtomicString.h"
 
 namespace blink {
 
-XMLHttpRequestProgressEventThrottle::DeferredEvent::DeferredEvent()
+ProgressEventThrottle::DeferredEvent::DeferredEvent()
 {
     clear();
 }
 
-void XMLHttpRequestProgressEventThrottle::DeferredEvent::set(bool lengthComputable, unsigned long long loaded, unsigned long long total)
+void ProgressEventThrottle::DeferredEvent::set(bool lengthComputable, unsigned long long loaded, unsigned long long total)
 {
     m_isSet = true;
 
     m_lengthComputable = lengthComputable;
     m_loaded = loaded;
     m_total = total;
 }
 
-void XMLHttpRequestProgressEventThrottle::DeferredEvent::clear()
+void ProgressEventThrottle::DeferredEvent::clear()
 {
     m_isSet = false;
 
     m_lengthComputable = false;
     m_loaded = 0;
     m_total = 0;
 }
 
-PassRefPtrWillBeRawPtr<Event> XMLHttpRequestProgressEventThrottle::DeferredEvent::take()
+PassRefPtrWillBeRawPtr<Event> ProgressEventThrottle::DeferredEvent::take()
 {
     ASSERT(m_isSet);
 
     RefPtrWillBeRawPtr<Event> event = ProgressEvent::create(EventTypeNames::progress, m_lengthComputable, m_loaded, m_total);
     clear();
     return event.release();
 }
 
-const double XMLHttpRequestProgressEventThrottle::minimumProgressEventDispatchingIntervalInSeconds = .05; // 50 ms per specification.
+const double ProgressEventThrottle::minimumProgressEventDispatchingIntervalInSeconds = .05; // 50 ms per specification.
 
-XMLHttpRequestProgressEventThrottle::XMLHttpRequestProgressEventThrottle(XMLHttpRequest* target)
+ProgressEventThrottle::ProgressEventThrottle(XMLHttpRequest* target)
     : m_target(target)
     , m_hasDispatchedProgressProgressEvent(false)
 {
     ASSERT(target);
 }
 
-XMLHttpRequestProgressEventThrottle::~XMLHttpRequestProgressEventThrottle()
+ProgressEventThrottle::~ProgressEventThrottle()
 {
 }
 
-void XMLHttpRequestProgressEventThrottle::dispatchProgressEvent(const AtomicString& type, bool lengthComputable, unsigned long long loaded, unsigned long long total)
+void ProgressEventThrottle::dispatchProgressEvent(const AtomicString& type, bool lengthComputable, unsigned long long loaded, unsigned long long total)
 {
     // Given that ResourceDispatcher doesn't deliver an event when suspended,
     // we don't have to worry about event dispatching while suspended.
     if (type != EventTypeNames::progress) {
         m_target->dispatchEvent(ProgressEvent::create(type, lengthComputable, loaded, total));
         return;
     }
 
     if (isActive()) {
         m_deferred.set(lengthComputable, loaded, total);
     } else {
         dispatchProgressProgressEvent(ProgressEvent::create(EventTypeNames::progress, lengthComputable, loaded, total));
         startOneShot(minimumProgressEventDispatchingIntervalInSeconds, BLINK_FROM_HERE);
     }
 }
 
-void XMLHttpRequestProgressEventThrottle::dispatchReadyStateChangeEvent(PassRefPtrWillBeRawPtr<Event> event, DeferredEventAction action)
+void ProgressEventThrottle::dispatchReadyStateChangeEvent(PassRefPtrWillBeRawPtr<Event> event, DeferredEventAction action)
 {
     XMLHttpRequest::State state = m_target->readyState();
     // Given that ResourceDispatcher doesn't deliver an event when suspended,
     // we don't have to worry about event dispatching while suspended.
     if (action == Flush) {
         if (m_deferred.isSet())
             dispatchProgressProgressEvent(m_deferred.take());
 
         stop();
     } else if (action == Clear) {
         m_deferred.clear();
         stop();
     }
 
     m_hasDispatchedProgressProgressEvent = false;
     if (state == m_target->readyState()) {
         // We don't dispatch the event when an event handler associated with
         // the previously dispatched event changes the readyState (e.g. when
         // the event handler calls xhr.abort()). In such cases a
         // readystatechange should have been already dispatched if necessary.
         m_target->dispatchEvent(event);
     }
 }
 
-void XMLHttpRequestProgressEventThrottle::dispatchProgressProgressEvent(PassRefPtrWillBeRawPtr<Event> progressEvent)
+void ProgressEventThrottle::dispatchProgressProgressEvent(PassRefPtrWillBeRawPtr<Event> progressEvent)
 {
     XMLHttpRequest::State state = m_target->readyState();
     if (m_target->readyState() == XMLHttpRequest::LOADING && m_hasDispatchedProgressProgressEvent) {
         TRACE_EVENT1("devtools.timeline", "XHRReadyStateChange", "data", InspectorXhrReadyStateChangeEvent::data(m_target->executionContext(), m_target));
         m_target->dispatchEvent(Event::create(EventTypeNames::readystatechange));
         TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "UpdateCounters", TRACE_EVENT_SCOPE_THREAD, "data", InspectorUpdateCountersEvent::data());
     }
 
     if (m_target->readyState() != state)
         return;
 
     m_hasDispatchedProgressProgressEvent = true;
     m_target->dispatchEvent(progressEvent);
 }
 
-void XMLHttpRequestProgressEventThrottle::fired()
+void ProgressEventThrottle::fired()
 {
     if (!m_deferred.isSet()) {
         // No "progress" event was queued since the previous dispatch, we can
         // safely stop the timer.
         return;
     }
 
     dispatchProgressProgressEvent(m_deferred.take());
 
     // Watch if another "progress" ProgressEvent arrives in the next 50ms.
     startOneShot(minimumProgressEventDispatchingIntervalInSeconds, BLINK_FROM_HERE);
 }
 
-void XMLHttpRequestProgressEventThrottle::suspend()
+void ProgressEventThrottle::suspend()
 {
     stop();
 }
 
-void XMLHttpRequestProgressEventThrottle::resume()
+void ProgressEventThrottle::resume()
 {
     if (!m_deferred.isSet())
         return;
 
     // Do not dispatch events inline here, since ExecutionContext is iterating
     // over the list of active DOM objects to resume them, and any activated JS
     // event-handler could insert new active DOM objects to the list.
     startOneShot(0, BLINK_FROM_HERE);
 }
 
-DEFINE_TRACE(XMLHttpRequestProgressEventThrottle)
+DEFINE_TRACE(ProgressEventThrottle)
 {
     visitor->trace(m_target);
 }
 
 } // namespace blink