Add missing event handler attributes

Source/core/dom/Element.idl

Index: Source/core/dom/Element.idl
diff --git a/Source/core/dom/Element.idl b/Source/core/dom/Element.idl
index 155c69cc913bede7970b75296235c3183120e3aa..b46b58046ef3409d47c59a08c115c714210072e2 100644
--- a/Source/core/dom/Element.idl
+++ b/Source/core/dom/Element.idl
@@ -138,9 +138,14 @@
     // Event handler DOM attributes
     attribute EventHandler onabort;
     attribute EventHandler onblur;
+    attribute EventHandler oncancel;
+    attribute EventHandler oncanplay;
+    attribute EventHandler oncanplaythrough;
     attribute EventHandler onchange;
     [ActivityLogging=Setter] attribute EventHandler onclick;
+    attribute EventHandler onclose;
     attribute EventHandler oncontextmenu;
+    attribute EventHandler oncuechange;
     [ActivityLogging=Setter] attribute EventHandler ondblclick;
     [ActivityLogging=Setter] attribute EventHandler ondrag;
     [ActivityLogging=Setter] attribute EventHandler ondragend;
@@ -149,6 +154,9 @@
     [ActivityLogging=Setter] attribute EventHandler ondragover;
     [ActivityLogging=Setter] attribute EventHandler ondragstart;
     [ActivityLogging=Setter] attribute EventHandler ondrop;
+    attribute EventHandler ondurationchange;
+    attribute EventHandler onemptied;
+    attribute EventHandler onended;
     attribute EventHandler onerror;
     attribute EventHandler onfocus;
     [ActivityLogging=Setter] attribute EventHandler oninput;
@@ -157,6 +165,9 @@
     [ActivityLogging=Setter] attribute EventHandler onkeypress;
     [ActivityLogging=Setter] attribute EventHandler onkeyup;
     attribute EventHandler onload;
+    attribute EventHandler onloadeddata;
+    attribute EventHandler onloadedmetadata;
+    attribute EventHandler onloadstart;
     [ActivityLogging=Setter] attribute EventHandler onmousedown;
     [ActivityLogging=Setter] attribute EventHandler onmouseenter;
     [ActivityLogging=Setter] attribute EventHandler onmouseleave;
@@ -166,10 +177,23 @@
     [ActivityLogging=Setter] attribute EventHandler onmouseup;
     [ActivityLogging=Setter] attribute EventHandler onmousewheel; // Deprecated in favor of onwheel.
     [ActivityLogging=Setter] attribute EventHandler onwheel;
+    attribute EventHandler onpause;
+    attribute EventHandler onplay;
+    attribute EventHandler onplaying;
+    attribute EventHandler onprogress;
+    attribute EventHandler onratechange;
     attribute EventHandler onreset;
     attribute EventHandler onscroll;
+    attribute EventHandler onseeked;
+    attribute EventHandler onseeking;
     attribute EventHandler onselect;
+    attribute EventHandler onshow;
+    attribute EventHandler onstalled;
     attribute EventHandler onsubmit;
+    attribute EventHandler onsuspend;
+    attribute EventHandler ontimeupdate;
+    attribute EventHandler onvolumechange;
+    attribute EventHandler onwaiting;
 
     attribute EventHandler onbeforecopy;
     attribute EventHandler onbeforecut;