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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /devtools/client/responsive/test/browser/browser_scroll.js | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'devtools/client/responsive/test/browser/browser_scroll.js')
| -rw-r--r-- | devtools/client/responsive/test/browser/browser_scroll.js | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/devtools/client/responsive/test/browser/browser_scroll.js b/devtools/client/responsive/test/browser/browser_scroll.js new file mode 100644 index 0000000000..5e135ca632 --- /dev/null +++ b/devtools/client/responsive/test/browser/browser_scroll.js @@ -0,0 +1,88 @@ +/* Any copyright is dedicated to the Public Domain. +http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +/** + * This test is checking that keyboard scrolling of content in RDM + * behaves correctly, both with and without touch simulation enabled. + */ + +const PAINT_LISTENER_JS_URL = + URL_ROOT + "../../../../../../tests/SimpleTest/paint_listener.js"; + +const APZ_TEST_UTILS_JS_URL = + URL_ROOT + "../../../../../gfx/layers/apz/test/mochitest/apz_test_utils.js"; + +const TEST_URL = + "data:text/html;charset=utf-8," + + '<head><meta name="viewport" content="width=100, height=100"/>' + + '<script src="' + + PAINT_LISTENER_JS_URL + + '"></script>' + + '<script src="' + + APZ_TEST_UTILS_JS_URL + + '"></script>' + + "</head>" + + '<div style="background:blue; width:200px; height:200px"></div>'; + +addRDMTask(TEST_URL, async function ({ ui, manager }) { + await setViewportSize(ui, manager, 50, 50); + const browser = ui.getViewportBrowser(); + + for (const mv in [true, false]) { + await ui.updateTouchSimulation(mv); + + info("Setting focus on the browser."); + browser.focus(); + + await SpecialPowers.spawn(browser, [], async () => { + // First of all, cancel any async scroll animation if there is. If there's + // an on-going async scroll animation triggered by synthesizeKey, below + // scrollTo call scrolls to a position nearby (0, 0) so that this test + // won't work as expected. + await content.wrappedJSObject.cancelScrollAnimation( + content.document.scrollingElement, + content + ); + + content.scrollTo(0, 0); + }); + + info("Testing scroll behavior with touch simulation " + mv + "."); + await testScrollingOfContent(ui); + } +}); + +async function testScrollingOfContent(ui) { + let scroll; + + info("Checking initial scroll conditions."); + const viewportScroll = await getViewportScroll(ui); + is(viewportScroll.x, 0, "Content should load with scrollX 0."); + is(viewportScroll.y, 0, "Content should load with scrollY 0."); + + /** + * Here we're going to send off some arrow key events to trigger scrolling. + * What we would like to be able to do is to await the scroll event and then + * check the scroll position to confirm the amount of scrolling that has + * happened. Unfortunately, APZ makes the scrolling happen asynchronously on + * the compositor thread, and it's very difficult to await the end state of + * the APZ animation -- see the tests in /gfx/layers/apz/test/mochitest for + * an example. For our purposes, it's sufficient to test that the scroll + * event is fired at all, and not worry about the amount of scrolling that + * has occurred at the time of the event. If the key events don't trigger + * scrolling, then no event will be fired and the test will time out. + */ + scroll = waitForViewportScroll(ui); + info("Synthesizing an arrow key down."); + EventUtils.synthesizeKey("KEY_ArrowDown"); + await scroll; + info("Scroll event was fired after arrow key down."); + + scroll = waitForViewportScroll(ui); + info("Synthesizing an arrow key right."); + EventUtils.synthesizeKey("KEY_ArrowRight"); + await scroll; + info("Scroll event was fired after arrow key right."); +} |