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-rw-r--r--testing/web-platform/tests/pointerevents/pointerevent_support.js525
1 files changed, 525 insertions, 0 deletions
diff --git a/testing/web-platform/tests/pointerevents/pointerevent_support.js b/testing/web-platform/tests/pointerevents/pointerevent_support.js
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index 0000000000..a4b7adce3e
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+++ b/testing/web-platform/tests/pointerevents/pointerevent_support.js
@@ -0,0 +1,525 @@
+const All_Pointer_Events = [
+ "pointerdown",
+ "pointerup",
+ "pointercancel",
+ "pointermove",
+ "pointerover",
+ "pointerout",
+ "pointerenter",
+ "pointerleave",
+ "gotpointercapture",
+ "lostpointercapture"];
+
+// https://w3c.github.io/pointerevents/#the-button-property
+// Values for the button property, which indicates the device button whose state
+// change fired the event.
+const ButtonChange = {
+ NONE: -1,
+ PEN_CONTACT: 0,
+ TOUCH_CONTACT: 0,
+ LEFT_MOUSE: 0,
+ MIDDLE_MOUSE: 1,
+ RIGHT_MOUSE: 2,
+ X1_MOUSE: 3,
+ X2_MOUSE: 4,
+ PEN_ERASER_BUTTON: 5
+};
+
+// https://w3c.github.io/pointerevents/#the-buttons-property
+// The buttons property gives the current state of the device buttons as a
+// bitmask.
+const ButtonsBitfield = {
+ NONE: 0,
+ PEN_CONTACT: 1,
+ TOUCH_CONTACT: 1,
+ LEFT_MOUSE: 1,
+ RIGHT_MOUSE: 2,
+ PEN_BARREL_BUTTON: 2,
+ MIDDLE_MOUSE: 4,
+ X1_MOUSE: 8,
+ X2_MOUSE: 16,
+ PEN_ERASER_BUTTON: 32
+};
+
+// Check for conformance to PointerEvent interface
+// https://w3c.github.io/pointerevents/#pointerevent-interface
+function check_PointerEvent(event, testNamePrefix) {
+ if (testNamePrefix === undefined)
+ testNamePrefix = "";
+
+ // Use expectedPointerType if set otherwise just use the incoming event pointerType in the test name.
+ var pointerTestName = (testNamePrefix ? testNamePrefix + ' ' : '')
+ + (expectedPointerType == null ? event.pointerType : expectedPointerType) + ' ' + event.type;
+
+ if (expectedPointerType != null) {
+ test(function () {
+ assert_equals(event.pointerType, expectedPointerType);
+ }, pointerTestName + ".pointerType is correct.");
+ }
+
+ test(function () {
+ assert_true(event instanceof event.target.ownerDocument.defaultView.PointerEvent);
+ }, pointerTestName + " event is a PointerEvent event");
+
+
+ // Check attributes for conformance to WebIDL (existence, type, being readable).
+ var idl_type_check = {
+ "long": function (v) { return typeof v === "number" && Math.round(v) === v; },
+ "float": function (v) { return typeof v === "number"; },
+ "string": function (v) { return typeof v === "string"; },
+ "boolean": function (v) { return typeof v === "boolean" },
+ "object": function (v) { return typeof v === "object" }
+ };
+ [
+ ["long", "pointerId"],
+ ["float", "width"],
+ ["float", "height"],
+ ["float", "pressure"],
+ ["long", "tiltX"],
+ ["long", "tiltY"],
+ ["string", "pointerType"],
+ ["boolean", "isPrimary"],
+ ["long", "detail", 0],
+ ["object", "fromElement"],
+ ["object", "toElement"],
+ ["boolean", "isTrusted"],
+ ["boolean", "composed"],
+ ["boolean", "bubbles"]
+ ].forEach(function (attr) {
+ var type = attr[0];
+ var name = attr[1];
+
+ test(function () {
+ // Existence check.
+ assert_true(name in event, "attribute exists");
+
+ // Readonly check.
+ assert_readonly(event.type, name, "attribute is readonly");
+
+ // Type check.
+ assert_true(idl_type_check[type](event[name]),
+ "attribute type " + type + " (JS type was " + typeof event[name] + ")");
+ }, pointerTestName + "." + name + " conforms to WebIDL");
+ });
+
+ // Check values for inherited attributes.
+ // https://w3c.github.io/pointerevents/#attributes-and-default-actions
+ test(function () {
+ assert_equals(event.fromElement, null);
+ }, pointerTestName + ".fromElement value is null");
+ test(function () {
+ assert_equals(event.toElement, null);
+ }, pointerTestName + ".toElement value is null");
+ test(function () {
+ assert_equals(event.isTrusted, true);
+ }, pointerTestName + ".isTrusted value is true");
+ test(function () {
+ let expected = (event.type != 'pointerenter' && event.type != 'pointerleave');
+ assert_equals(event.composed, expected);
+ }, pointerTestName + ".composed value is valid");
+ test(function () {
+ let expected = (event.type != 'pointerenter' && event.type != 'pointerleave');
+ assert_equals(event.bubbles, expected);
+ }, pointerTestName + ".bubbles value is valid");
+
+ // Check the pressure value.
+ // https://w3c.github.io/pointerevents/#dom-pointerevent-pressure
+ test(function () {
+ 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");
+
+ if (event.buttons === 0) {
+ assert_equals(event.pressure, 0, "pressure is 0 with no buttons pressed");
+ } else {
+ assert_greater_than(event.pressure, 0, "pressure is greater than 0 with a button pressed");
+ if (event.pointerType === "mouse") {
+ assert_equals(event.pressure, 0.5, "pressure is 0.5 for mouse with a button pressed");
+ }
+ }
+ }, pointerTestName + ".pressure value is valid");
+
+ // Check mouse-specific properties.
+ if (event.pointerType === "mouse") {
+ test(function () {
+ assert_equals(event.width, 1, "width of mouse should be 1");
+ assert_equals(event.height, 1, "height of mouse should be 1");
+ 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_true(event.isPrimary, event.type + ".isPrimary is true for mouse");
+ }, pointerTestName + " properties for pointerType = mouse");
+ }
+
+ // Check "pointerup" specific properties.
+ if (event.type == "pointerup") {
+ test(function () {
+ assert_equals(event.width, 1, "width of pointerup should be 1");
+ assert_equals(event.height, 1, "height of pointerup should be 1");
+ }, pointerTestName + " properties for pointerup");
+ }
+}
+
+function showPointerTypes() {
+ var complete_notice = document.getElementById("complete-notice");
+ var pointertype_log = document.getElementById("pointertype-log");
+ var pointertypes = Object.keys(detected_pointertypes);
+ pointertype_log.innerHTML = pointertypes.length ?
+ pointertypes.join(",") : "(none)";
+ complete_notice.style.display = "block";
+}
+
+function showLoggedEvents() {
+ var event_log_elem = document.getElementById("event-log");
+ event_log_elem.innerHTML = event_log.length ? event_log.join(", ") : "(none)";
+
+ var complete_notice = document.getElementById("complete-notice");
+ complete_notice.style.display = "block";
+}
+
+function failOnScroll() {
+ assert_true(false,
+ "scroll received while shouldn't");
+}
+
+function updateDescriptionNextStep() {
+ document.getElementById('desc').innerHTML = "Test Description: Try to scroll text RIGHT.";
+}
+
+function updateDescriptionComplete() {
+ document.getElementById('desc').innerHTML = "Test Description: Test complete";
+}
+
+function updateDescriptionSecondStepTouchActionElement(target, scrollReturnInterval) {
+ window.step_timeout(function() {
+ objectScroller(target, 'up', 0);}
+ , scrollReturnInterval);
+ document.getElementById('desc').innerHTML = "Test Description: Try to scroll element RIGHT moving your outside of the red border";
+}
+
+function updateDescriptionThirdStepTouchActionElement(target, scrollReturnInterval, callback = null) {
+ window.step_timeout(function() {
+ objectScroller(target, 'left', 0);
+ if (callback) {
+ callback();
+ }
+ }, scrollReturnInterval);
+ document.getElementById('desc').innerHTML = "Test Description: Try to scroll element DOWN then RIGHT starting your touch inside of the element. Then tap complete button";
+}
+
+function updateDescriptionFourthStepTouchActionElement(target, scrollReturnInterval) {
+ document.getElementById('desc').innerHTML = "Test Description: Try to scroll element RIGHT starting your touch inside of the element";
+}
+
+function objectScroller(target, direction, value) {
+ if (direction == 'up') {
+ target.scrollTop = 0;
+ } else if (direction == 'left') {
+ target.scrollLeft = 0;
+ }
+}
+
+function sPointerCapture(e) {
+ try {
+ target0.setPointerCapture(e.pointerId);
+ }
+ catch(e) {
+ }
+}
+
+function rPointerCapture(e) {
+ try {
+ captureButton.value = 'Set Capture';
+ target0.releasePointerCapture(e.pointerId);
+ }
+ catch(e) {
+ }
+}
+
+var globalPointerEventTest = null;
+var expectedPointerType = null;
+const ALL_POINTERS = ['mouse', 'touch', 'pen'];
+
+function MultiPointerTypeTest(testName, types) {
+ this.testName = testName;
+ this.types = types;
+ this.currentTypeIndex = 0;
+ this.currentTest = null;
+ this.createNextTest();
+}
+
+MultiPointerTypeTest.prototype.step = function(op) {
+ this.currentTest.step(op);
+}
+
+MultiPointerTypeTest.prototype.skip = function() {
+ var prevTest = this.currentTest;
+ this.createNextTest();
+ prevTest.timeout();
+}
+
+MultiPointerTypeTest.prototype.done = function() {
+ if (this.currentTest.status != 1) {
+ var prevTest = this.currentTest;
+ this.createNextTest();
+ if (prevTest != null)
+ prevTest.done();
+ }
+}
+
+MultiPointerTypeTest.prototype.step = function(stepFunction) {
+ this.currentTest.step(stepFunction);
+}
+
+MultiPointerTypeTest.prototype.createNextTest = function() {
+ if (this.currentTypeIndex < this.types.length) {
+ var pointerTypeDescription = document.getElementById('pointerTypeDescription');
+ document.getElementById('pointerTypeDescription').innerHTML = "Follow the test instructions with <span style='color: red'>" + this.types[this.currentTypeIndex] + "</span>. If you don't have the device <a href='javascript:;' onclick='globalPointerEventTest.skip()'>skip it</a>.";
+ this.currentTest = async_test(this.types[this.currentTypeIndex] + ' ' + this.testName);
+ expectedPointerType = this.types[this.currentTypeIndex];
+ this.currentTypeIndex++;
+ } else {
+ document.getElementById('pointerTypeDescription').innerHTML = "";
+ }
+ resetTestState();
+}
+
+function setup_pointerevent_test(testName, supportedPointerTypes) {
+ return globalPointerEventTest = new MultiPointerTypeTest(testName, supportedPointerTypes);
+}
+
+function checkPointerEventType(event) {
+ assert_equals(event.pointerType, expectedPointerType, "pointerType should be the same as the requested device.");
+}
+
+function touchScrollInTarget(target, direction) {
+ var x_delta = 0;
+ var y_delta = 0;
+ if (direction == "down") {
+ x_delta = 0;
+ y_delta = -10;
+ } else if (direction == "up") {
+ x_delta = 0;
+ y_delta = 10;
+ } else if (direction == "right") {
+ x_delta = -10;
+ y_delta = 0;
+ } else if (direction == "left") {
+ x_delta = 10;
+ y_delta = 0;
+ } else {
+ throw("scroll direction '" + direction + "' is not expected, direction should be 'down', 'up', 'left' or 'right'");
+ }
+ return new test_driver.Actions()
+ .addPointer("touchPointer1", "touch")
+ .pointerMove(0, 0, {origin: target})
+ .pointerDown()
+ .pointerMove(x_delta, y_delta, {origin: target})
+ .pointerMove(2 * x_delta, 2 * y_delta, {origin: target})
+ .pointerMove(3 * x_delta, 3 * y_delta, {origin: target})
+ .pointerMove(4 * x_delta, 4 * y_delta, {origin: target})
+ .pointerMove(5 * x_delta, 5 * y_delta, {origin: target})
+ .pointerMove(6 * x_delta, 6 * y_delta, {origin: target})
+ .pause(100)
+ .pointerUp()
+ .send();
+}
+
+function clickInTarget(pointerType, target) {
+ var pointerId = pointerType + "Pointer1";
+ return new test_driver.Actions()
+ .addPointer(pointerId, pointerType)
+ .pointerMove(0, 0, {origin: target})
+ .pointerDown()
+ .pointerUp()
+ .send();
+}
+
+function rightClickInTarget(pointerType, target) {
+ let pointerId = pointerType + "Pointer1";
+ let actions = new test_driver.Actions();
+ return actions.addPointer(pointerId, pointerType)
+ .pointerMove(0, 0, {origin: target})
+ .pointerDown({button:actions.ButtonType.RIGHT})
+ .pointerUp({button:actions.ButtonType.RIGHT})
+ .send();
+}
+
+function twoFingerDrag(target) {
+ return new test_driver.Actions()
+ .addPointer("touchPointer1", "touch")
+ .addPointer("touchPointer2", "touch")
+ .pointerMove(0, 0, {origin: target, sourceName: "touchPointer1"})
+ .pointerMove(10, 0, {origin: target, sourceName: "touchPointer2"})
+ .pointerDown({sourceName: "touchPointer1"})
+ .pointerDown({sourceName: "touchPointer2"})
+ .pointerMove(0, 10, {origin: target, sourceName: "touchPointer1"})
+ .pointerMove(10, 10, {origin: target, sourceName: "touchPointer2"})
+ .pointerMove(0, 20, {origin: target, sourceName: "touchPointer1"})
+ .pointerMove(10, 20, {origin: target, sourceName: "touchPointer2"})
+ .pause(100)
+ .pointerUp({sourceName: "touchPointer1"})
+ .pointerUp({sourceName: "touchPointer2"})
+ .send();
+}
+
+function pointerDragInTarget(pointerType, target, direction) {
+ var x_delta = 0;
+ var y_delta = 0;
+ if (direction == "down") {
+ x_delta = 0;
+ y_delta = 10;
+ } else if (direction == "up") {
+ x_delta = 0;
+ y_delta = -10;
+ } else if (direction == "right") {
+ x_delta = 10;
+ y_delta = 0;
+ } else if (direction == "left") {
+ x_delta = -10;
+ y_delta = 0;
+ } else {
+ throw("drag direction '" + direction + "' is not expected, direction should be 'down', 'up', 'left' or 'right'");
+ }
+ var pointerId = pointerType + "Pointer1";
+ return new test_driver.Actions()
+ .addPointer(pointerId, pointerType)
+ .pointerMove(0, 0, {origin: target})
+ .pointerDown()
+ .pointerMove(x_delta, y_delta, {origin: target})
+ .pointerMove(2 * x_delta, 2 * y_delta, {origin: target})
+ .pointerMove(3 * x_delta, 3 * y_delta, {origin: target})
+ .pointerUp()
+ .send();
+}
+
+function pointerHoverInTarget(pointerType, target, direction) {
+ var x_delta = 0;
+ var y_delta = 0;
+ if (direction == "down") {
+ x_delta = 0;
+ y_delta = 10;
+ } else if (direction == "up") {
+ x_delta = 0;
+ y_delta = -10;
+ } else if (direction == "right") {
+ x_delta = 10;
+ y_delta = 0;
+ } else if (direction == "left") {
+ x_delta = -10;
+ y_delta = 0;
+ } else {
+ throw("drag direction '" + direction + "' is not expected, direction should be 'down', 'up', 'left' or 'right'");
+ }
+ var pointerId = pointerType + "Pointer1";
+ return new test_driver.Actions()
+ .addPointer(pointerId, pointerType)
+ .pointerMove(0, 0, {origin: target})
+ .pointerMove(x_delta, y_delta, {origin: target})
+ .pointerMove(2 * x_delta, 2 * y_delta, {origin: target})
+ .pointerMove(3 * x_delta, 3 * y_delta, {origin: target})
+ .send();
+}
+
+function moveToDocument(pointerType) {
+ var pointerId = pointerType + "Pointer1";
+ return new test_driver.Actions()
+ .addPointer(pointerId, pointerType)
+ .pointerMove(0, 0)
+ .send();
+}
+
+// Returns a promise that only gets resolved when the condition is met.
+function resolveWhen(condition) {
+ return new Promise((resolve, reject) => {
+ function tick() {
+ if (condition())
+ resolve();
+ else
+ requestAnimationFrame(tick.bind(this));
+ }
+ tick();
+ });
+}
+
+// Returns a promise that only gets resolved after n animation frames
+function waitForAnimationFrames(n){
+ let p = 0;
+ function next(){
+ p++;
+ return p === n;
+ }
+ return resolveWhen(next);
+}
+
+function isPointerEvent(eventName){
+ return All_Pointer_Events.includes(eventName);
+}
+
+function isMouseEvent(eventName){
+ return ["mousedown", "mouseup", "mousemove", "mouseover",
+ "mouseenter", "mouseout", "mouseleave",
+ "click", "contextmenu", "dblclick"
+ ].includes(eventName);
+}
+
+function arePointerAndMouseEventCompatible(pointerEventName, mouseEventName){
+ // e.g. compatible pointer-mouse events: pointerup - mouseup etc
+ return pointerEventName.startsWith("pointer") &&
+ mouseEventName.startsWith("mouse") &&
+ pointerEventName.substring(7) === mouseEventName.substring(5);
+}
+
+// events is a list of events fired at a target
+// checks to see if each pointer event has a corresponding mouse event in the event array
+// and the two events are in the proper order (pointer event is first)
+// see https://www.w3.org/TR/pointerevents3/#mapping-for-devices-that-support-hover
+function arePointerEventsBeforeCompatMouseEvents(events){
+ // checks to see if the pointer event is compatible with the mouse event
+ // and the pointer event happens before the mouse event
+ function arePointerAndMouseEventInProperOrder(pointerEventIndex, mouseEventIndex, events){
+ return (pointerEventIndex < mouseEventIndex && isPointerEvent(events[pointerEventIndex]) && isMouseEvent(events[mouseEventIndex])
+ && arePointerAndMouseEventCompatible(events[pointerEventIndex], events[mouseEventIndex]));
+ }
+
+ let currentPointerEventIndex = events.findIndex((event)=>isPointerEvent(event));
+ let currentMouseEventIndex = events.findIndex((event)=>isMouseEvent(event));
+
+ while(1){
+ if(currentMouseEventIndex < 0 && currentPointerEventIndex < 0)
+ return true;
+ if(currentMouseEventIndex < 0 || currentPointerEventIndex < 0)
+ return false;
+ if(!arePointerAndMouseEventInProperOrder(currentPointerEventIndex, currentMouseEventIndex, events))
+ return false;
+
+ let pointerIdx = events.slice(currentPointerEventIndex+1).findIndex(isPointerEvent);
+ let mouseIdx = events.slice(currentMouseEventIndex+1).findIndex(isMouseEvent);
+
+ currentPointerEventIndex = (pointerIdx < 0)?pointerIdx:(currentPointerEventIndex+1+pointerIdx);
+ currentMouseEventIndex = (mouseIdx < 0)?mouseIdx:(currentMouseEventIndex+1+mouseIdx);
+ }
+
+ return true;
+}
+
+// Returns a |Promise| that gets resolved with the event object when |target|
+// receives an event of type |event_type|.
+function getEvent(event_type, target) {
+ return new Promise(resolve => {
+ target.addEventListener(event_type, e => resolve(e), {once: true});
+ });
+}
+
+// Returns a |Promise| that gets resolved with |event.data| when |window|
+// receives from |source| a "message" event whose |event.data.type| matches the string
+// |message_data_type|.
+function getMessageData(message_data_type, source) {
+ return new Promise(resolve => {
+ function waitAndRemove(e) {
+ if (e.source != source || !e.data || e.data.type != message_data_type)
+ return;
+ window.removeEventListener("message", waitAndRemove);
+ resolve(e.data);
+ }
+ window.addEventListener("message", waitAndRemove);
+ });
+}