Rename XMLHttpRequestProgressEventThrottle to ProgressEventThrottle

third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequestProgressEventThrottle.h

Index: third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequestProgressEventThrottle.h
diff --git a/third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequestProgressEventThrottle.h b/third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequestProgressEventThrottle.h
deleted file mode 100644
index edfaa606c4bfce32ddb5a2f00e619ae3944080d0..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequestProgressEventThrottle.h
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * Copyright (C) 2010 Julien Chaffraix <jchaffraix@webkit.org>
- * All right reserved.
- *
- * 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.
- */
-
-#ifndef XMLHttpRequestProgressEventThrottle_h
-#define XMLHttpRequestProgressEventThrottle_h
-
-#include "platform/Timer.h"
-#include "platform/heap/Handle.h"
-#include "wtf/Forward.h"
-#include "wtf/PassRefPtr.h"
-
-namespace blink {
-
-class Event;
-class XMLHttpRequest;
-
-// This class implements the XHR2 ProgressEvent dispatching:
-//   "dispatch a progress event named progress about every 50ms or for every
-//   byte received, whichever is least frequent".
-//
-// readystatechange events also go through this class since ProgressEvents and
-// readystatechange events affect each other.
-//
-// In the comments for this class:
-// - "progress" event means an event named "progress"
-// - ProgressEvent means an event using the ProgressEvent interface defined in
-//   the spec.
-class XMLHttpRequestProgressEventThrottle final : public GarbageCollectedFinalized<XMLHttpRequestProgressEventThrottle>, public TimerBase {
-public:
-    static XMLHttpRequestProgressEventThrottle* create(XMLHttpRequest* eventTarget)
-    {
-        return new XMLHttpRequestProgressEventThrottle(eventTarget);
-    }
-    ~XMLHttpRequestProgressEventThrottle() override;
-
-    enum DeferredEventAction {
-        Ignore,
-        Clear,
-        Flush,
-    };
-
-    // Dispatches a ProgressEvent.
-    //
-    // Special treatment for events named "progress" is implemented to dispatch
-    // them at the required frequency. If this object is suspended, the given
-    // ProgressEvent overwrites the existing. I.e. only the latest one gets
-    // queued. If the timer is running, this method just updates
-    // m_lengthComputable, m_loaded and m_total. They'll be used on next
-    // fired() call.
-    // For an event named "progress", a readyStateChange will be dispatched
-    // as well.
-    void dispatchProgressEvent(const AtomicString&, bool lengthComputable, unsigned long long loaded, unsigned long long total);
-    // Dispatches the given event after operation about the "progress" event
-    // depending on the value of the ProgressEventAction argument.
-    void dispatchReadyStateChangeEvent(PassRefPtrWillBeRawPtr<Event>, DeferredEventAction);
-
-    void suspend();
-    void resume();
-
-    // Need to promptly stop this timer when it is deemed finalizable.
-    EAGERLY_FINALIZE();
-    DECLARE_TRACE();
-
-private:
-    explicit XMLHttpRequestProgressEventThrottle(XMLHttpRequest*);
-
-    // Dispatches a "progress" progress event and usually a readyStateChange
-    // event as well.
-    void dispatchProgressProgressEvent(PassRefPtrWillBeRawPtr<Event>);
-
-    // The main purpose of this class is to throttle the "progress"
-    // ProgressEvent dispatching. This class represents such a deferred
-    // "progress" ProgressEvent.
-    class DeferredEvent {
-    public:
-        DeferredEvent();
-        void set(bool lengthComputable, unsigned long long loaded, unsigned long long total);
-        void clear();
-        bool isSet() const { return m_isSet; }
-        PassRefPtrWillBeRawPtr<Event> take();
-
-    private:
-        unsigned long long m_loaded;
-        unsigned long long m_total;
-        bool m_lengthComputable;
-
-        bool m_isSet;
-    };
-
-    static const double minimumProgressEventDispatchingIntervalInSeconds;
-
-    void fired() override;
-
-    Member<XMLHttpRequest> m_target;
-
-    // A slot for the deferred "progress" ProgressEvent. When multiple events
-    // arrive, only the last one is stored and others are discarded.
-    DeferredEvent m_deferred;
-
-    // True if any "progress" progress event has been dispatched since
-    // |m_target|'s readyState changed.
-    bool m_hasDispatchedProgressProgressEvent;
-};
-
-} // namespace blink
-
-#endif // XMLHttpRequestProgressEventThrottle_h