Add EventHandlerRegistry

LayoutTests/fast/events/event-handler-count.html

Index: LayoutTests/fast/events/event-handler-count.html
diff --git a/LayoutTests/fast/events/touch/touch-handler-count.html b/LayoutTests/fast/events/event-handler-count.html
similarity index 80%
rename from LayoutTests/fast/events/touch/touch-handler-count.html
rename to LayoutTests/fast/events/event-handler-count.html
index f63feed6a7814f23867b140ef6df96cb6810a9f6..7917d827567d90f2adb215cb563cbb018530a64e 100644
--- a/LayoutTests/fast/events/touch/touch-handler-count.html
+++ b/LayoutTests/fast/events/event-handler-count.html
@@ -1,7 +1,7 @@
-<script src="../../../resources/js-test.js"></script>
+<script src="../../resources/js-test.js"></script>
 <div id='touchtarget' style='width: 50; height: 50'></div>
 <script>
-description("This test checks that we correctly update the touch event handler count as event handlers are added and removed");
+description("This test checks that we correctly update the event handler counts as event handlers are added and removed");
 
 debug("Test addEventListener/removeEventListener on the document.");
 (function() {
@@ -29,50 +29,35 @@ debug("Test addEventListener/removeEventListener on the document.");
     shouldBe('window.internals.touchEventHandlerCount(document)', '0');
 })();
 
-debug("Test setting touch handlers on the document.");
+debug("Test setting scroll handlers on the document.");
 (function() {
-    shouldBe('window.internals.touchEventHandlerCount(document)', '0');
-    document.ontouchstart = function() { }
-    document.ontouchmove = function() {}
-    document.ontouchend = function() {}
-    document.ontouchcancel = function() {}
-    shouldBe('window.internals.touchEventHandlerCount(document)', '4');
-    document.ontouchstart = function() { }
-    shouldBe('window.internals.touchEventHandlerCount(document)', '4');
-    document.ontouchstart = null;
-    shouldBe('window.internals.touchEventHandlerCount(document)', '3');
-    document.ontouchstart = null;
-    shouldBe('window.internals.touchEventHandlerCount(document)', '3');
-    document.ontouchmove = null;
-    document.ontouchend = null;
-    document.ontouchcancel = null;
-    shouldBe('window.internals.touchEventHandlerCount(document)', '0');
+    shouldBe('window.internals.scrollEventHandlerCount(document)', '0');
+    document.onscroll = function() { }
+    shouldBe('window.internals.scrollEventHandlerCount(document)', '1');
+    document.onscroll = function() { }
+    shouldBe('window.internals.scrollEventHandlerCount(document)', '1');
+    document.onscroll = null;
+    shouldBe('window.internals.scrollEventHandlerCount(document)', '0');
 })();
 
 debug("Test addEventListener/removeEventListener on the window.");
 (function() {
     var listener = function() { }
 
-    shouldBe('window.internals.touchEventHandlerCount(document)', '0');
-    window.addEventListener('touchstart', listener, true);
-    shouldBe('window.internals.touchEventHandlerCount(document)', '1');
-    window.addEventListener('touchmove', listener, true);
-    shouldBe('window.internals.touchEventHandlerCount(document)', '2');
-    window.addEventListener('touchstart', listener, false);
-    shouldBe('window.internals.touchEventHandlerCount(document)', '3');
-    window.removeEventListener('touchmove', listener, true);
-    shouldBe('window.internals.touchEventHandlerCount(document)', '2');
-    window.removeEventListener('touchstart', listener, true);
-    shouldBe('window.internals.touchEventHandlerCount(document)', '1');
+    shouldBe('window.internals.wheelEventHandlerCount(document)', '0');
+    window.addEventListener('mousewheel', listener, true);
+    shouldBe('window.internals.wheelEventHandlerCount(document)', '1');
+    window.addEventListener('mousewheel', listener, false);
+    shouldBe('window.internals.wheelEventHandlerCount(document)', '2');
+    window.removeEventListener('mousewheel', listener, true);
+    shouldBe('window.internals.wheelEventHandlerCount(document)', '1');
 
     // Try removing the capturing listener again.
-    window.removeEventListener('touchstart', listener, true);
-    shouldBe('window.internals.touchEventHandlerCount(document)', '1');
-    window.removeEventListener('touchmove', listener, true);
-    shouldBe('window.internals.touchEventHandlerCount(document)', '1');
+    window.removeEventListener('mousewheel', listener, true);
+    shouldBe('window.internals.wheelEventHandlerCount(document)', '1');
 
-    window.removeEventListener('touchstart', listener, false);
-    shouldBe('window.internals.touchEventHandlerCount(document)', '0');
+    window.removeEventListener('mousewheel', listener, false);
+    shouldBe('window.internals.wheelEventHandlerCount(document)', '0');
 })();
 
 debug("Test setting touch handlers on the window.");
@@ -95,6 +80,28 @@ debug("Test setting touch handlers on the window.");
     shouldBe('window.internals.touchEventHandlerCount(document)', '0');
 })();
 
+debug("Test setting onmousewheel on the window.");
+(function() {
+    shouldBe('window.internals.wheelEventHandlerCount(document)', '0');
+    window.onmousewheel = function() { }
+    shouldBe('window.internals.wheelEventHandlerCount(document)', '1');
+    window.onmousewheel = function() { }
+    shouldBe('window.internals.wheelEventHandlerCount(document)', '1');
+    window.onmousewheel = null;
+    shouldBe('window.internals.wheelEventHandlerCount(document)', '0');
+})();
+
+debug("Test setting onscroll on the window.");
+(function() {
+    shouldBe('window.internals.scrollEventHandlerCount(document)', '0');
+    window.onscroll = function() { }
+    shouldBe('window.internals.scrollEventHandlerCount(document)', '1');
+    window.onscroll = function() { }
+    shouldBe('window.internals.scrollEventHandlerCount(document)', '1');
+    window.onscroll = null;
+    shouldBe('window.internals.scrollEventHandlerCount(document)', '0');
+})();
+
 debug("Test addEventListener/removeEventListener on a div.");
 (function() {
     var listener = function() { }
@@ -144,7 +151,7 @@ debug("Test setting touch handlers on a div.");
     shouldBe('window.internals.touchEventHandlerCount(document)', '0');
 })();
 
-debug("Test redudant addEventListener on a div.");
+debug("Test redundant addEventListener on a div.");

[Rick Byers, 2014/04/03 15:33:19]

heh, thanks for fixing my typo :-)

 (function() {
     var listener = function() { }
     var div = document.getElementById('touchtarget');
@@ -246,15 +253,16 @@ debug("Test that nested Documents' touch handlers are properly tracked in their
     nestedDocument.write('<script>document.addEventListener("touchmove", function(){});</' + 'script>\n');
     shouldBe('window.internals.touchEventHandlerCount(nestedDocument)', '3');
     shouldBe('window.internals.touchEventHandlerCount(document)', '2');
-    
+
     nestedDocument.write('<script>document.getElementById("twoHandlers").remove();</' + 'script>\n');
     gc();
     shouldBe('window.internals.touchEventHandlerCount(nestedDocument)', '1');
     shouldBe('window.internals.touchEventHandlerCount(document)', '2');
-    nestedDocument.close();    
+    nestedDocument.close();
 
     touchtarget.removeChild(iframe);
     shouldBe('window.internals.touchEventHandlerCount(document)', '1');
 })();
+
 </script>
 </body>