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/*
* Helper function used in browser tests to simulate HTML5 events
*/
function simulateKeyEvent(eventType, keyCode, code) {
var props = { keyCode, charCode: keyCode, view: window, bubbles: true, cancelable: true };
if (code) props['code'] = code;
var event = new KeyboardEvent(eventType, props);
return document.dispatchEvent(event);
}
function simulateKeyDown(keyCode, code = undefined) {
var doDefault = simulateKeyEvent('keydown', keyCode, code);
// As long as not handler called `preventDefault` we also send a keypress
// event.
if (doDefault) {
simulateKeyEvent('keypress', keyCode, code);
}
}
function simulateKeyUp(keyCode, code = undefined) {
simulateKeyEvent('keyup', keyCode, code);
}
function simulateMouseEvent(x, y, button, absolute) {
if (!absolute) {
x += Module['canvas'].offsetLeft;
y += Module['canvas'].offsetTop;
}
var event = document.createEvent("MouseEvents");
if (button >= 0) {
var event1 = document.createEvent("MouseEvents");
event1.initMouseEvent('mousedown', true, true, window,
1, x, y, x, y,
0, 0, 0, 0,
button, null);
Module['canvas'].dispatchEvent(event1);
var event2 = document.createEvent("MouseEvents");
event2.initMouseEvent('mouseup', true, true, window,
1, x, y, x, y,
0, 0, 0, 0,
button, null);
Module['canvas'].dispatchEvent(event2);
} else {
var event1 = document.createEvent("MouseEvents");
event1.initMouseEvent('mousemove', true, true, window,
1, x, y, x, y,
0, 0, 0, 0,
0, null);
Module['canvas'].dispatchEvent(event1);
}
}
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