Move XMLHttpRequest related files to core/xmlhttprequest.

Source/core/xml/XMLHttpRequestProgressEventThrottle.cpp

Index: Source/core/xml/XMLHttpRequestProgressEventThrottle.cpp
diff --git a/Source/core/xml/XMLHttpRequestProgressEventThrottle.cpp b/Source/core/xml/XMLHttpRequestProgressEventThrottle.cpp
deleted file mode 100644
index 99ee3adf47ba32751d70b5bcd50c64fb6caecc94..0000000000000000000000000000000000000000
--- a/Source/core/xml/XMLHttpRequestProgressEventThrottle.cpp
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * 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 "config.h"
-#include "core/xml/XMLHttpRequestProgressEventThrottle.h"
-
-#include "core/events/EventTarget.h"
-#include "core/xml/XMLHttpRequestProgressEvent.h"
-
-namespace blink {
-
-class XMLHttpRequestProgressEventThrottle::DeferredEvent {
-public:
-    DeferredEvent() { clear(); }
-    void set(bool lengthComputable, unsigned long long loaded, unsigned long long total)
-    {
-        m_isDeferred = true;
-        m_lengthComputable = lengthComputable;
-        m_loaded = loaded;
-        m_total = total;
-    }
-    void clear()
-    {
-        m_isDeferred = false;
-        m_lengthComputable = false;
-        m_loaded = 0;
-        m_total = 0;
-    }
-    bool isDeferred() const { return m_isDeferred; }
-    bool lengthComputable() const { return m_lengthComputable; }
-    unsigned long long loaded() const { return m_loaded; }
-    unsigned long long total() const { return m_total; }
-
-private:
-    unsigned long long m_loaded;
-    unsigned long long m_total;
-    bool m_isDeferred;
-    bool m_lengthComputable;
-};
-
-const double XMLHttpRequestProgressEventThrottle::minimumProgressEventDispatchingIntervalInSeconds = .05; // 50 ms per specification.
-
-XMLHttpRequestProgressEventThrottle::XMLHttpRequestProgressEventThrottle(EventTarget* target)
-    : m_target(target)
-    , m_deferred(adoptPtr(new DeferredEvent))
-{
-    ASSERT(target);
-}
-
-XMLHttpRequestProgressEventThrottle::~XMLHttpRequestProgressEventThrottle()
-{
-}
-
-void XMLHttpRequestProgressEventThrottle::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(XMLHttpRequestProgressEvent::create(type, lengthComputable, loaded, total));
-        return;
-    }
-
-    if (isActive()) {
-        m_deferred->set(lengthComputable, loaded, total);
-    } else {
-        m_target->dispatchEvent(XMLHttpRequestProgressEvent::create(type, lengthComputable, loaded, total));
-        startOneShot(minimumProgressEventDispatchingIntervalInSeconds, FROM_HERE);
-    }
-}
-
-void XMLHttpRequestProgressEventThrottle::dispatchReadyStateChangeEvent(PassRefPtrWillBeRawPtr<Event> event, DeferredEventAction action)
-{
-    // Given that ResourceDispatcher doesn't deliver an event when suspended,
-    // we don't have to worry about event dispatching while suspended.
-    if (action == Flush) {
-        dispatchDeferredEvent();
-        stop();
-    } else if (action == Clear) {
-        m_deferred->clear();
-        stop();
-    }
-
-    m_target->dispatchEvent(event);
-}
-
-void XMLHttpRequestProgressEventThrottle::dispatchDeferredEvent()
-{
-    if (m_deferred->isDeferred()) {
-        m_target->dispatchEvent(XMLHttpRequestProgressEvent::create(EventTypeNames::progress, m_deferred->lengthComputable(), m_deferred->loaded(), m_deferred->total()));
-        m_deferred->clear();
-    }
-}
-
-void XMLHttpRequestProgressEventThrottle::fired()
-{
-    if (!m_deferred->isDeferred()) {
-        // No "progress" event was queued since the previous dispatch, we can
-        // safely stop the timer.
-        return;
-    }
-
-    dispatchDeferredEvent();
-
-    // Watch if another "progress" ProgressEvent arrives in the next 50ms.
-    startOneShot(minimumProgressEventDispatchingIntervalInSeconds, FROM_HERE);
-}
-
-void XMLHttpRequestProgressEventThrottle::suspend()
-{
-    stop();
-}
-
-void XMLHttpRequestProgressEventThrottle::resume()
-{
-    if (!m_deferred->isDeferred())
-        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, FROM_HERE);
-}
-
-void XMLHttpRequestProgressEventThrottle::trace(Visitor* visitor)
-{
-    visitor->trace(m_target);
-}
-
-} // namespace blink