Move the touch-events directory from web-platform-tests/ to wpt/.

third_party/WebKit/LayoutTests/imported/web-platform-tests/touch-events/touch-support.js

-// Check a Touch object's attributes for existence and correct type
-// TA: 1.1.2, 1.1.3
-function check_Touch_object(t) {
-    assert_equals(Object.prototype.toString.call(t), "[object Touch]", "touch is of type Touch");
-    [
-        ["long", "identifier"],
-        ["EventTarget", "target"],
-        ["long", "screenX"],
-        ["long", "screenY"],
-        ["long", "clientX"],
-        ["long", "clientY"],
-        ["long", "pageX"],
-        ["long", "pageY"],
-        ["long", "radiusX"],
-        ["long", "radiusY"],
-        ["long", "rotationAngle"],
-        ["long", "force"],
-    ].forEach(function(attr) {
-        var type = attr[0];
-        var name = attr[1];
-
-        // existence check
-        assert_true(name in t, name + " attribute in Touch object");
-
-        // type check
-        switch (type) {
-            case "long":
-                assert_equals(typeof t[name], "number", name + " attribute of type long");
-                break;
-            case "EventTarget":
-                // An event target is some type of Element
-                assert_true(t[name] instanceof Element, "EventTarget must be an Element.");
-                break;
-            default:
-                break;
-        }
-    });
-}
-
-// Check a TouchList object's attributes and methods for existence and proper type
-// Also make sure all of the members of the list are Touch objects
-// TA: 1.2.1, 1.2.2, 1.2.5, 1.2.6
-function check_TouchList_object(tl) {
-    assert_equals(Object.prototype.toString.call(tl), "[object TouchList]", "touch list is of type TouchList");
-    [
-        ["unsigned long", "length"],
-        ["function", "item"],
-    ].forEach(function(attr) {
-        var type = attr[0];
-        var name = attr[1];
-
-        // existence check
-        assert_true(name in tl, name + " attribute in TouchList");
-
-        // type check
-        switch (type) {
-            case "unsigned long":
-                assert_equals(typeof tl[name], "number", name + " attribute of type long");
-                break;
-            case "function":
-                assert_equals(typeof tl[name], "function", name + " attribute of type function");
-                break;
-            default:
-                break;
-        }
-    });
-    // Each member of tl should be a proper Touch object
-    for (var i = 0; i < tl.length; i++) {
-        check_Touch_object(tl.item(i));
-    }
-    // TouchList.item(x) should return null if x is >= TouchList.length
-    var t = tl.item(tl.length);
-    assert_equals(t, null, "TouchList.item returns null if the index is >= the length of the list");
-}
-
-// Check a TouchEvent event's attributes for existence and proper type
-// Also check that each of the event's TouchList objects are valid
-// TA: 1.{3,4,5}.1.1, 1.{3,4,5}.1.2
-function check_TouchEvent(ev) {
-    assert_true(ev instanceof TouchEvent, ev.type + " event is a TouchEvent event");
-    [
-        ["TouchList", "touches"],
-        ["TouchList", "targetTouches"],
-        ["TouchList", "changedTouches"],
-        ["boolean", "altKey"],
-        ["boolean", "metaKey"],
-        ["boolean", "ctrlKey"],
-        ["boolean", "shiftKey"],
-    ].forEach(function(attr) {
-        var type = attr[0];
-        var name = attr[1];
-        // existence check
-        assert_true(name in ev, name + " attribute in " + ev.type + " event");
-        // type check
-        switch (type) {
-            case "boolean":
-                assert_equals(typeof ev[name], "boolean", name + " attribute of type boolean");
-                break;
-            case "TouchList":
-                assert_equals(Object.prototype.toString.call(ev[name]), "[object TouchList]", name + " attribute of type TouchList");
-                break;
-            default:
-                break;
-        }
-    });
-}