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touch-action.html
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<!doctype html>
<html>
<!--
Test cases for Pointer Events v1 spec
This document references Test Assertions (abbrev TA below) written by Cathy Chan
-->
<head>
<title>Pointer Events pointerdown Tests</title>
<meta name="viewport" content="width=device-width">
<link rel="author" href="mailto:scott.gonzalez@gmail.com">
<link rel="author" href="mailto:dave.methvin@gmail.com">
<link rel="help" href="http://www.w3.org/wiki/PointerEvents/TestAssertions">
<!-- http://w3c-test.org/resources/testharness.js -->
<script src="./testharness.js"></script>
<script src="pointer-prefix.js"></script>
<script>
setup({ explicit_done: true });
// Check for conformance to PointerEvent interface
// TA: 1.1, 1.2, 1.6, 1.7, 1.8, 1.9, 1.10, 1.11, 1.12, 1.13
function check_PointerEvent(event, async) {
// If an async test was passed in, add assertions to it
var tester = test;
if ( async ) {
tester = function(){ async.step.apply(async, arguments); };
}
tester(function() {
assert_true(event instanceof pointerPrefix["PointerEvent"],
"event is a PointerEvent event");
}, event.type + " event is a PointerEvent event");
// Check attributes for conformance to WebIDL:
// * attribute exists
// * has proper type
// * if the attribute is "readonly", it cannot be changed
// TA: 1.1, 1.2
var idl_type_check = {
"long": function( v ) { return typeof v === "number" && Math.round(v) === v; },
"float": function( v ) { return typeof v === "number"; },
"DOMString": function( v ) { return typeof v === "string"; },
"boolean": function( v ) { return typeof v === "boolean" }
};
[
["readonly", "long", "pointerId"],
["readonly", "long", "width"],
["readonly", "long", "height"],
["readonly", "float", "pressure"],
["readonly", "long", "tiltX"],
["readonly", "long", "tiltY"],
// This will always cause a fail in the MSIE 10 impl so skip it
// ["readonly", "DOMString", "pointerType"],
["readonly", "boolean", "isPrimary"]
].forEach(function(attr) {
var readonly = attr[0];
var type = attr[1];
var name = attr[2];
// existence check
tester(function() {
assert_true(name in event,
name + " attribute in " + event.type + " event");
}, event.type + "." + name + " attribute exists");
// readonly check
if (readonly === "readonly") {
tester(function() {
assert_readonly(event.type, name,
event.type + "." + name + " cannot be changed");
}, event.type + "." + name + " is readonly");
}
// type check
tester(function() {
assert_true(idl_type_check[type](event[name]),
name + " attribute of type " + type);
}, event.type + "." + name + " IDL type " + type + " (JS type was " + typeof event[name] + ")");
});
// Check the pressure value
// TA: 1.6, 1.7, 1.8
tester(function() {
// TA: 1.6
assert_greater_than_equal(event.pressure, 0,
"pressure is greater than or equal to 0");
assert_less_than_equal(event.pressure, 1,
"pressure is less than or equal to 1");
// TA: 1.7, 1.8
if ( event.pointerType === pointerPrefix.pointerType["mouse"] ) {
if ( event.buttons === 0 ) {
assert_equals( event.pressure, 0,
"pressure is 0 for mouse with no buttons pressed");
} else {
assert_equals( event.pressure, 0.5,
"pressure is 0.5 for mouse with a button pressed");
}
}
}, event.type + ".pressure value is valid" );
// Check mouse-specific properties
if ( event.pointerType === pointerPrefix.pointerType["mouse"] ) {
// TA: 1.9, 1.10, 1.11, 1.13
tester(function() {
assert_equals(event.tiltX, 0,
event.type + ".tiltX is 0 for mouse");
assert_equals(event.tiltY, 0,
event.type + ".tiltY is 0 for mouse");
assert_equals(event.pointerId, 1,
event.type + ".pointerId is 1 for mouse");
assert_true(event.isPrimary,
event.type + ".isPrimary is true for mouse");
}, event.type + " properties for pointerType=mouse");
// Check properties for pointers other than mouse
} else {
// TA: 1.12
tester(function() {
assert_true(event.pointerId !== 1,
event.type + ".pointerId is not 1 for " + event.pointerType);
}, event.type + " properties for pointerType=" + event.pointerType);
}
}
//------------------
function run() {
// touch-action: auto
var target0 = document.getElementById("target0");
var test_touch_action_auto = async_test("touch-action:auto");
var target0_pointerdown = {}
on_event(target0, pointerPrefix["pointerdown"], function(event) {
check_PointerEvent(event, test_touch_action_auto);
target0_pointerdown = event;
});
on_event(target0, pointerPrefix["pointermove"], function(event) {
test_touch_action_auto.step(function(){
assert_unreached("Should not get a pointermove");
}, "pointermove");
});
on_event(target0, pointerPrefix["pointerup"], function(event) {
test_touch_action_auto.step(function(){
assert_unreached("Should not get a pointerup");
}, "pointerup");
});
on_event(target0, pointerPrefix["pointercancel"], function(event) {
check_PointerEvent(event, test_touch_action_auto);
test_touch_action_auto.step(function(){
assert_equals(event.pointerId, target0_pointerdown.pointerId, "pointerId match");
}, "pointerdown pointerId matched pointercancel pointerId");
test_touch_action_auto.done();
});
// touch-action: none
var target1 = document.getElementById("target1");
var target1_moves = 0;
var target1_pointerdown = {};
var test_touch_action_none = async_test("touch-action:none");
on_event(target1, pointerPrefix["pointerdown"], function(event) {
check_PointerEvent(event, test_touch_action_none);
target1_pointerdown = event;
});
on_event(target1, pointerPrefix["pointermove"], function(event) {
if ( target1_moves++ === 0 ) {
check_PointerEvent(event, test_touch_action_none);
}
});
on_event(target1, pointerPrefix["pointercancel"], function(event) {
test_touch_action_none.step(function(){
assert_unreached("Should not get a pointercancel");
}, "pointercancel");
});
on_event(target1, pointerPrefix["pointerup"], function(event) {
check_PointerEvent(event, test_touch_action_none);
test_touch_action_none.step(function(){
assert_equals(event.pointerId, target1_pointerdown.pointerId, "pointerId match");
}, "pointerdown pointerId matched pointerup pointerId");
test_touch_action_none.done();
});
// touch-action: none (via inheritance)
var target2 = document.getElementById("target2");
var target2_moves = 0;
var target2_pointerdown = {};
var test_touch_action_none_inherited = async_test("touch-action:none (via inheritance)");
on_event(target2, pointerPrefix["pointerdown"], function(event) {
check_PointerEvent(event, test_touch_action_none_inherited);
target2_pointerdown = event;
});
on_event(target2, pointerPrefix["pointermove"], function(event) {
if ( target2_moves++ === 0 ) {
check_PointerEvent(event, test_touch_action_none_inherited);
}
});
on_event(target2, pointerPrefix["pointercancel"], function(event) {
test_touch_action_none_inherited.step(function(){
assert_unreached("Should not get a pointercancel");
}, "pointercancel");
});
on_event(target2, pointerPrefix["pointerup"], function(event) {
check_PointerEvent(event, test_touch_action_none_inherited);
test_touch_action_none_inherited.step(function(){
assert_equals(event.pointerId, target2_pointerdown.pointerId, "pointerId match");
}, "pointerdown pointerId matched pointerup pointerId");
test_touch_action_none_inherited.done();
});
}
</script>
<style>
div.test {
margin: 1em;
padding: 2em;
background: yellow;
border: 1px solid orange;
}
#target0 {
-ms-touch-action: auto;
touch-action: auto;
}
#target1 {
-ms-touch-action: none;
touch-action: none;
}
#wrap2 {
-ms-touch-action: none;
touch-action: none;
}
</style>
</head>
<body onload="run()">
<h1>Pointer Events touch-action Tests</h1>
<div id="target0" class="test">
<code>touch-action: auto</code> Click (or touch) and drag within this box to test.
</div>
<div id="target1" class="test">
<code>touch-action: none</code> Click (or touch) and drag within this box to test.
</div>
<div id="wrap2">
<div id="target2" class="test">
<code>touch-action: none</code> (via inheritance) Click (or touch) and drag within this box to test.
</div>
</div>
<div id="log"></div>
</body>
</html>