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Bug 1292134 - Revise touch-action related test cases to wait for the scroll event to avoid resetting scrollLeft break the following scroll behaviors. r=kats.

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MozReview-Commit-ID: JidGiZmyzk5
This commit is contained in:
Stone Shih 2017-08-17 13:45:00 +08:00
parent 3fe5d4ed38
commit 22e157686e
1 changed files with 24 additions and 0 deletions
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24
dom/events/test/pointerevents/touch_action_helpers.js
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@ -20,6 +20,18 @@ function tapComplete() {
return button.click();
}
function waitForResetScrollLeft(aSelector = '#target0') {
var target = document.querySelector(aSelector);
return new Promise(resolve => {
target.addEventListener("scroll", function onScroll() {
if (target.scrollLeft == 0) {
target.removeEventListener("scroll", onScroll);
resolve();
}
});
});
}
// The main body functions to simulate the input events required for the named test
function* pointerevent_touch_action_auto_css_touch_manual(testDriver) {
@ -37,8 +49,12 @@ function* pointerevent_touch_action_button_test_touch_manual(testDriver) {
yield waitForApzFlushedRepaints(testDriver);
yield setTimeout(testDriver, 2 * scrollReturnInterval);
yield touchScrollRight();
let resetScrollLeft = waitForResetScrollLeft();
yield waitForApzFlushedRepaints(testDriver);
yield setTimeout(testDriver, 2 * scrollReturnInterval);
// Wait for resetting target0's scrollLeft to avoid the reset break the
// following scroll behaviors.
yield resetScrollLeft.then(testDriver);
yield touchScrollDown('#target0 > button');
yield waitForApzFlushedRepaints(testDriver);
yield touchScrollRight('#target0 > button');
@ -159,8 +175,12 @@ function* pointerevent_touch_action_span_test_touch_manual(testDriver) {
yield waitForApzFlushedRepaints(testDriver);
yield setTimeout(testDriver, 2 * scrollReturnInterval);
yield touchScrollRight();
let resetScrollLeft = waitForResetScrollLeft();
yield waitForApzFlushedRepaints(testDriver);
yield setTimeout(testDriver, 2 * scrollReturnInterval);
// Wait for resetting target0's scrollLeft to avoid the reset break the
// following scroll behaviors.
yield resetScrollLeft.then(testDriver);
yield touchScrollDown('#testspan');
yield waitForApzFlushedRepaints(testDriver);
yield touchScrollRight('#testspan');
@ -191,8 +211,12 @@ function* pointerevent_touch_action_table_test_touch_manual(testDriver) {
yield waitForApzFlushedRepaints(testDriver);
yield setTimeout(testDriver, 2 * scrollReturnInterval);
yield touchScrollRight('#row1');
let resetScrollLeft = waitForResetScrollLeft();
yield waitForApzFlushedRepaints(testDriver);
yield setTimeout(testDriver, 2 * scrollReturnInterval);
// Wait for resetting target0's scrollLeft to avoid the reset break the
// following scroll behaviors.
yield resetScrollLeft.then(testDriver);
yield touchScrollDown('#cell3');
yield waitForApzFlushedRepaints(testDriver);
yield touchScrollRight('#cell3');