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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /accessible/tests/browser/e10s/browser_events_textchange.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | accessible/tests/browser/e10s/browser_events_textchange.js | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/accessible/tests/browser/e10s/browser_events_textchange.js b/accessible/tests/browser/e10s/browser_events_textchange.js new file mode 100644 index 0000000000..f39ecea8c4 --- /dev/null +++ b/accessible/tests/browser/e10s/browser_events_textchange.js @@ -0,0 +1,119 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +"use strict"; + +function checkTextChangeEvent( + event, + id, + text, + start, + end, + isInserted, + isFromUserInput +) { + let tcEvent = event.QueryInterface(nsIAccessibleTextChangeEvent); + is(tcEvent.start, start, `Correct start offset for ${prettyName(id)}`); + is(tcEvent.length, end - start, `Correct length for ${prettyName(id)}`); + is( + tcEvent.isInserted, + isInserted, + `Correct isInserted flag for ${prettyName(id)}` + ); + is(tcEvent.modifiedText, text, `Correct text for ${prettyName(id)}`); + is( + tcEvent.isFromUserInput, + isFromUserInput, + `Correct value of isFromUserInput for ${prettyName(id)}` + ); + ok( + tcEvent.accessibleDocument instanceof nsIAccessibleDocument, + "Accessible document not present." + ); +} + +async function changeText(browser, id, value, events) { + let onEvents = waitForOrderedEvents( + events.map(({ isInserted }) => { + let eventType = isInserted ? EVENT_TEXT_INSERTED : EVENT_TEXT_REMOVED; + return [eventType, id]; + }) + ); + // Change text in the subtree. + await invokeContentTask(browser, [id, value], (contentId, contentValue) => { + content.document.getElementById(contentId).firstChild.textContent = + contentValue; + }); + let resolvedEvents = await onEvents; + + events.forEach(({ isInserted, str, offset }, idx) => + checkTextChangeEvent( + resolvedEvents[idx], + id, + str, + offset, + offset + str.length, + isInserted, + false + ) + ); +} + +async function removeTextFromInput(browser, id, value, start, end) { + let onTextRemoved = waitForEvent(EVENT_TEXT_REMOVED, id); + // Select text and delete it. + await invokeContentTask( + browser, + [id, start, end], + (contentId, contentStart, contentEnd) => { + let el = content.document.getElementById(contentId); + el.focus(); + el.setSelectionRange(contentStart, contentEnd); + } + ); + await invokeContentTask(browser, [], () => { + const { ContentTaskUtils } = ChromeUtils.importESModule( + "resource://testing-common/ContentTaskUtils.sys.mjs" + ); + const EventUtils = ContentTaskUtils.getEventUtils(content); + EventUtils.sendChar("VK_DELETE", content); + }); + + let event = await onTextRemoved; + checkTextChangeEvent(event, id, value, start, end, false, true); +} + +/** + * Test text change event and its interface: + * - start + * - length + * - isInserted + * - modifiedText + * - isFromUserInput + */ +addAccessibleTask( + ` + <p id="p">abc</p> + <input id="input" value="input" />`, + async function (browser) { + let events = [ + { isInserted: false, str: "abc", offset: 0 }, + { isInserted: true, str: "def", offset: 0 }, + ]; + await changeText(browser, "p", "def", events); + + // Adding text should not send events with diffs for non-editable text. + // We do this to avoid screen readers reading out confusing diffs for + // live regions. + events = [ + { isInserted: false, str: "def", offset: 0 }, + { isInserted: true, str: "deDEFf", offset: 0 }, + ]; + await changeText(browser, "p", "deDEFf", events); + + // Test isFromUserInput property. + await removeTextFromInput(browser, "input", "n", 1, 2); + }, + { iframe: true, remoteIframe: true } +); |