Create ResourceProgressEvent, expose as Chromium API

Source/core/dom/ResourceProgressEvent.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 10 matching lines @@
  * 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 TimedItem_h
-#define TimedItem_h
+#ifndef ResourceProgressEvent_h
+#define ResourceProgressEvent_h
 
-#include <wtf/PassRefPtr.h>
-#include <wtf/RefCounted.h>
+#include "core/dom/ProgressEvent.h"
 
 namespace WebCore {
 
-class Element;
+class ResourceProgressEvent : public ProgressEvent {

[abarth-chromium, 2013/05/17 19:06:12]

Please add a class-level comment explaining why this class exists.  We should
note that it's a non-standard class and that it exists for NaCl's backwards
compat needs.

[dmichael (off chromium), 2013/05/20 21:11:25]

Done.

+public:
+    static PassRefPtr<ResourceProgressEvent> create()
+    {
+        return adoptRef(new ResourceProgressEvent);
+    }
+    static PassRefPtr<ResourceProgressEvent> create(const AtomicString& type, bool lengthComputable, unsigned long long loaded, unsigned long long total, const AtomicString& url)
+    {
+        return adoptRef(new ResourceProgressEvent(type, lengthComputable, loaded, total, url));
+    }
 
-class TimedItem : public RefCounted<TimedItem> {
-public:
-    enum ChildAnimationState {
-        BeforeAnimation,
-        AnimationInProgress,
-        AnimationCompleted
-    };
+    const AtomicString& url() const;
 
-    virtual ~TimedItem() { }
-
-    virtual ChildAnimationState serviceAnimations(double time) = 0;
+    virtual const AtomicString& interfaceName() const;
 
 protected:
-    TimedItem();
-    void updateTimeFraction(double time);
+    ResourceProgressEvent();
+    ResourceProgressEvent(const AtomicString& type, bool lengthComputable, unsigned long long loaded, unsigned long long total, const AtomicString& url);
 
-    double m_timeFraction;
-    int m_currentIteration;
+private:
+    AtomicString m_url;

[abarth-chromium, 2013/05/17 19:06:12]

For the URL member, we should use String not AtomicString.

[dmichael (off chromium), 2013/05/20 21:11:25]

Done.

 };
 
 } // namespace WebCore
 
-#endif
+#endif // ResourceProgressEvent_h