Create ResourceProgressEvent, expose as Chromium API

Source/core/dom/ResourceProgressEvent.h

Index: Source/core/dom/ResourceProgressEvent.h
diff --git a/Source/core/animation/TimedItem.h b/Source/core/dom/ResourceProgressEvent.h
similarity index 64%
copy from Source/core/animation/TimedItem.h
copy to Source/core/dom/ResourceProgressEvent.h
index 3d532fb47d472455239caa31fdbe4e4fd718bee6..7e1f82a1f29deb2b2e11323622dfac2b55f05824 100644
--- a/Source/core/animation/TimedItem.h
+++ b/Source/core/dom/ResourceProgressEvent.h
@@ -28,36 +28,36 @@
  * 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 TimedItem : public RefCounted<TimedItem> {
+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:
-    enum ChildAnimationState {
-        BeforeAnimation,
-        AnimationInProgress,
-        AnimationCompleted
-    };
+    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));
+    }
 
-    virtual ~TimedItem() { }
+    const AtomicString& url() const;
 
-    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