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// This file supports translating W3C tests
// to tests on auto MochiTest system with minimum changes.
// Author: Maksim Lebedev <alessarik@gmail.com>
const PARENT_ORIGIN = "http://mochi.test:8888/";
// Since web platform tests don't check pointerId, we have to use some heuristic
// to test them. and thus pointerIds are send to mochitest_support_external.js
// before we start sending synthesized widget events. Here, we avoid using
// default values used in Gecko to insure everything works as expected.
const POINTER_MOUSE_ID = 7;
const POINTER_PEN_ID = 8;
const POINTER_TOUCH_ID = 9; // Extend for multiple touch points if needed.
// Setup environment.
addListeners(document.getElementById("target0"));
addListeners(document.getElementById("target1"));
// Setup communication between mochitest_support_external.js.
// Function allows to initialize prerequisites before testing
// and adds some callbacks to support mochitest system.
function resultCallback(aTestObj) {
var message = aTestObj.name + " (";
message += "Get: " + JSON.stringify(aTestObj.status) + ", ";
message += "Expect: " + JSON.stringify(aTestObj.PASS) + ")";
window.opener.postMessage(
{
type: "RESULT",
message,
result: aTestObj.status === aTestObj.PASS,
},
PARENT_ORIGIN
);
}
add_result_callback(resultCallback);
add_completion_callback(() => {
window.opener.postMessage({ type: "FIN" }, PARENT_ORIGIN);
});
window.addEventListener("load", () => {
// Start testing.
var startMessage = {
type: "START",
message: {
mouseId: POINTER_MOUSE_ID,
penId: POINTER_PEN_ID,
touchId: POINTER_TOUCH_ID,
},
};
window.opener.postMessage(startMessage, PARENT_ORIGIN);
});
function addListeners(elem) {
if (!elem) {
return;
}
var All_Events = [
"pointerdown",
"pointerup",
"pointercancel",
"pointermove",
"pointerover",
"pointerout",
"pointerenter",
"pointerleave",
"gotpointercapture",
"lostpointercapture",
];
All_Events.forEach(function(name) {
elem.addEventListener(name, function(event) {
console.log("(" + event.type + ")-(" + event.pointerType + ")");
// Perform checks only for trusted events.
if (!event.isTrusted) {
return;
}
// Compute the desired event.pointerId from event.pointerType.
var pointerId = {
mouse: POINTER_MOUSE_ID,
pen: POINTER_PEN_ID,
touch: POINTER_TOUCH_ID,
}[event.pointerType];
// Compare the pointerId.
resultCallback({
name: "Mismatched event.pointerId recieved.",
status: event.pointerId,
PASS: pointerId,
});
});
});
}
// mock the touchScrollInTarget to make the test work.
function touchScrollInTarget() {
return Promise.resolve();
}
// mock test_driver to make the test work.
function Actions() {}
Actions.prototype = {
addPointer() {
return this;
},
pointerMove() {
return this;
},
pointerDown() {
return this;
},
pause() {
return this;
},
pointerUp() {
return this;
},
send() {
return Promise.resolve();
},
};
const test_driver = {
Actions,
};
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