diff options
Diffstat (limited to 'accessible/tests/browser/mac/browser_text_input.js')
| -rw-r--r-- | accessible/tests/browser/mac/browser_text_input.js | 454 |
1 files changed, 454 insertions, 0 deletions
diff --git a/accessible/tests/browser/mac/browser_text_input.js b/accessible/tests/browser/mac/browser_text_input.js new file mode 100644 index 0000000000..87beaad7ae --- /dev/null +++ b/accessible/tests/browser/mac/browser_text_input.js @@ -0,0 +1,454 @@ +/* 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"; + +/* import-globals-from ../../mochitest/role.js */ +/* import-globals-from ../../mochitest/states.js */ +loadScripts( + { name: "role.js", dir: MOCHITESTS_DIR }, + { name: "states.js", dir: MOCHITESTS_DIR } +); + +function testValueChangedEventData( + macIface, + data, + expectedId, + expectedChangeValue, + expectedEditType, + expectedWordAtLeft +) { + is( + data.AXTextChangeElement.getAttributeValue("AXDOMIdentifier"), + expectedId, + "Correct AXTextChangeElement" + ); + is( + data.AXTextStateChangeType, + AXTextStateChangeTypeEdit, + "Correct AXTextStateChangeType" + ); + + let changeValues = data.AXTextChangeValues; + is(changeValues.length, 1, "One element in AXTextChangeValues"); + is( + changeValues[0].AXTextChangeValue, + expectedChangeValue, + "Correct AXTextChangeValue" + ); + is( + changeValues[0].AXTextEditType, + expectedEditType, + "Correct AXTextEditType" + ); + + let textMarker = changeValues[0].AXTextChangeValueStartMarker; + ok(textMarker, "There is a AXTextChangeValueStartMarker"); + let range = macIface.getParameterizedAttributeValue( + "AXLeftWordTextMarkerRangeForTextMarker", + textMarker + ); + let str = macIface.getParameterizedAttributeValue( + "AXStringForTextMarkerRange", + range, + "correct word before caret" + ); + is(str, expectedWordAtLeft); +} + +// Return true if the first given object a subset of the second +function isSubset(subset, superset) { + if (typeof subset != "object" || typeof superset != "object") { + return superset == subset; + } + + for (let [prop, val] of Object.entries(subset)) { + if (!isSubset(val, superset[prop])) { + return false; + } + } + + return true; +} + +function matchWebArea(expectedId, expectedInfo) { + return (iface, data) => { + if (!data) { + return false; + } + + let textChangeElemID = data.AXTextChangeElement.getAttributeValue( + "AXDOMIdentifier" + ); + + return ( + iface.getAttributeValue("AXRole") == "AXWebArea" && + textChangeElemID == expectedId && + isSubset(expectedInfo, data) + ); + }; +} + +function matchInput(expectedId, expectedInfo) { + return (iface, data) => { + if (!data) { + return false; + } + + return ( + iface.getAttributeValue("AXDOMIdentifier") == expectedId && + isSubset(expectedInfo, data) + ); + }; +} + +async function synthKeyAndTestSelectionChanged( + synthKey, + synthEvent, + expectedId, + expectedSelectionString, + expectedSelectionInfo +) { + let selectionChangedEvents = Promise.all([ + waitForMacEventWithInfo( + "AXSelectedTextChanged", + matchWebArea(expectedId, expectedSelectionInfo) + ), + waitForMacEventWithInfo( + "AXSelectedTextChanged", + matchInput(expectedId, expectedSelectionInfo) + ), + ]); + + EventUtils.synthesizeKey(synthKey, synthEvent); + let [webareaEvent, inputEvent] = await selectionChangedEvents; + is( + inputEvent.data.AXTextChangeElement.getAttributeValue("AXDOMIdentifier"), + expectedId, + "Correct AXTextChangeElement" + ); + + let rangeString = inputEvent.macIface.getParameterizedAttributeValue( + "AXStringForTextMarkerRange", + inputEvent.data.AXSelectedTextMarkerRange + ); + is( + rangeString, + expectedSelectionString, + `selection has correct value (${expectedSelectionString})` + ); + + is( + webareaEvent.macIface.getAttributeValue("AXDOMIdentifier"), + "body", + "Input event target is top-level WebArea" + ); + rangeString = webareaEvent.macIface.getParameterizedAttributeValue( + "AXStringForTextMarkerRange", + inputEvent.data.AXSelectedTextMarkerRange + ); + is( + rangeString, + expectedSelectionString, + `selection has correct value (${expectedSelectionString}) via top document` + ); +} + +async function synthKeyAndTestValueChanged( + synthKey, + synthEvent, + expectedId, + expectedTextSelectionId, + expectedChangeValue, + expectedEditType, + expectedWordAtLeft +) { + let valueChangedEvents = Promise.all([ + waitForMacEvent( + "AXSelectedTextChanged", + matchWebArea(expectedTextSelectionId, { + AXTextStateChangeType: AXTextStateChangeTypeSelectionMove, + }) + ), + waitForMacEvent( + "AXSelectedTextChanged", + matchInput(expectedTextSelectionId, { + AXTextStateChangeType: AXTextStateChangeTypeSelectionMove, + }) + ), + waitForMacEventWithInfo( + "AXValueChanged", + matchWebArea(expectedId, { + AXTextStateChangeType: AXTextStateChangeTypeEdit, + AXTextChangeValues: [ + { + AXTextChangeValue: expectedChangeValue, + AXTextEditType: expectedEditType, + }, + ], + }) + ), + waitForMacEventWithInfo( + "AXValueChanged", + matchInput(expectedId, { + AXTextStateChangeType: AXTextStateChangeTypeEdit, + AXTextChangeValues: [ + { + AXTextChangeValue: expectedChangeValue, + AXTextEditType: expectedEditType, + }, + ], + }) + ), + ]); + + EventUtils.synthesizeKey(synthKey, synthEvent); + let [, , webareaEvent, inputEvent] = await valueChangedEvents; + + testValueChangedEventData( + webareaEvent.macIface, + webareaEvent.data, + expectedId, + expectedChangeValue, + expectedEditType, + expectedWordAtLeft + ); + testValueChangedEventData( + inputEvent.macIface, + inputEvent.data, + expectedId, + expectedChangeValue, + expectedEditType, + expectedWordAtLeft + ); +} + +async function focusIntoInput(accDoc, inputId, innerContainerId) { + let selectionId = innerContainerId ? innerContainerId : inputId; + let input = getNativeInterface(accDoc, inputId); + ok(!input.getAttributeValue("AXFocused"), "input is not focused"); + ok(input.isAttributeSettable("AXFocused"), "input is focusable"); + let events = Promise.all([ + waitForMacEvent( + "AXFocusedUIElementChanged", + iface => iface.getAttributeValue("AXDOMIdentifier") == inputId + ), + waitForMacEventWithInfo( + "AXSelectedTextChanged", + matchWebArea(selectionId, { + AXTextStateChangeType: AXTextStateChangeTypeSelectionMove, + }) + ), + waitForMacEventWithInfo( + "AXSelectedTextChanged", + matchInput(selectionId, { + AXTextStateChangeType: AXTextStateChangeTypeSelectionMove, + }) + ), + ]); + input.setAttributeValue("AXFocused", true); + await events; +} + +async function focusIntoInputAndType(accDoc, inputId, innerContainerId) { + let selectionId = innerContainerId ? innerContainerId : inputId; + await focusIntoInput(accDoc, inputId, innerContainerId); + + async function testTextInput( + synthKey, + expectedChangeValue, + expectedWordAtLeft + ) { + await synthKeyAndTestValueChanged( + synthKey, + null, + inputId, + selectionId, + expectedChangeValue, + AXTextEditTypeTyping, + expectedWordAtLeft + ); + } + + await testTextInput("h", "h", "h"); + await testTextInput("e", "e", "he"); + await testTextInput("l", "l", "hel"); + await testTextInput("l", "l", "hell"); + await testTextInput("o", "o", "hello"); + await testTextInput(" ", " ", "hello"); + // You would expect this to be useless but this is what VO + // consumes. I guess it concats the inserted text data to the + // word to the left of the marker. + await testTextInput("w", "w", " "); + await testTextInput("o", "o", "wo"); + await testTextInput("r", "r", "wor"); + await testTextInput("l", "l", "worl"); + await testTextInput("d", "d", "world"); + + async function testTextDelete(expectedChangeValue, expectedWordAtLeft) { + await synthKeyAndTestValueChanged( + "KEY_Backspace", + null, + inputId, + selectionId, + expectedChangeValue, + AXTextEditTypeDelete, + expectedWordAtLeft + ); + } + + await testTextDelete("d", "worl"); + await testTextDelete("l", "wor"); + + await synthKeyAndTestSelectionChanged( + "KEY_ArrowLeft", + null, + selectionId, + "", + { + AXTextStateChangeType: AXTextStateChangeTypeSelectionMove, + AXTextSelectionDirection: AXTextSelectionDirectionPrevious, + AXTextSelectionGranularity: AXTextSelectionGranularityCharacter, + } + ); + await synthKeyAndTestSelectionChanged( + "KEY_ArrowLeft", + { shiftKey: true }, + selectionId, + "o", + { + AXTextStateChangeType: AXTextStateChangeTypeSelectionExtend, + AXTextSelectionDirection: AXTextSelectionDirectionPrevious, + AXTextSelectionGranularity: AXTextSelectionGranularityCharacter, + } + ); + await synthKeyAndTestSelectionChanged( + "KEY_ArrowLeft", + { shiftKey: true }, + selectionId, + "wo", + { + AXTextStateChangeType: AXTextStateChangeTypeSelectionExtend, + AXTextSelectionDirection: AXTextSelectionDirectionPrevious, + AXTextSelectionGranularity: AXTextSelectionGranularityCharacter, + } + ); + await synthKeyAndTestSelectionChanged( + "KEY_ArrowLeft", + null, + selectionId, + "", + { AXTextStateChangeType: AXTextStateChangeTypeSelectionMove } + ); + await synthKeyAndTestSelectionChanged( + "KEY_ArrowLeft", + { shiftKey: true, metaKey: true }, + selectionId, + "hello ", + { + AXTextStateChangeType: AXTextStateChangeTypeSelectionExtend, + AXTextSelectionDirection: AXTextSelectionDirectionBeginning, + AXTextSelectionGranularity: AXTextSelectionGranularityLine, + } + ); + await synthKeyAndTestSelectionChanged( + "KEY_ArrowLeft", + null, + selectionId, + "", + { AXTextStateChangeType: AXTextStateChangeTypeSelectionMove } + ); + await synthKeyAndTestSelectionChanged( + "KEY_ArrowRight", + { shiftKey: true, altKey: true }, + selectionId, + "hello", + { + AXTextStateChangeType: AXTextStateChangeTypeSelectionExtend, + AXTextSelectionDirection: AXTextSelectionDirectionNext, + AXTextSelectionGranularity: AXTextSelectionGranularityWord, + } + ); +} + +// Test text input +addAccessibleTask( + `<a href="#">link</a> <input id="input">`, + async (browser, accDoc) => { + await focusIntoInputAndType(accDoc, "input"); + }, + { topLevel: true, iframe: true, remoteIframe: true } +); + +// Test content editable +addAccessibleTask( + `<div id="input" contentEditable="true" tabindex="0" role="textbox" aria-multiline="true"><div id="inner"><br /></div></div>`, + async (browser, accDoc) => { + const inner = getNativeInterface(accDoc, "inner"); + const editableAncestor = inner.getAttributeValue("AXEditableAncestor"); + is( + editableAncestor.getAttributeValue("AXDOMIdentifier"), + "input", + "Editable ancestor is input" + ); + await focusIntoInputAndType(accDoc, "input"); + } +); + +// Test input that gets role::EDITCOMBOBOX +addAccessibleTask(`<input type="text" id="box">`, async (browser, accDoc) => { + const box = getNativeInterface(accDoc, "box"); + const editableAncestor = box.getAttributeValue("AXEditableAncestor"); + is( + editableAncestor.getAttributeValue("AXDOMIdentifier"), + "box", + "Editable ancestor is box itself" + ); + await focusIntoInputAndType(accDoc, "box"); +}); + +// Test multiline caret control in a text area +addAccessibleTask( + `<textarea id="input" cols="15">one two three four five six seven eight</textarea>`, + async (browser, accDoc) => { + await focusIntoInput(accDoc, "input"); + + await synthKeyAndTestSelectionChanged("KEY_ArrowRight", null, "input", "", { + AXTextStateChangeType: AXTextStateChangeTypeSelectionMove, + AXTextSelectionDirection: AXTextSelectionDirectionNext, + AXTextSelectionGranularity: AXTextSelectionGranularityCharacter, + }); + + await synthKeyAndTestSelectionChanged("KEY_ArrowDown", null, "input", "", { + AXTextStateChangeType: AXTextStateChangeTypeSelectionMove, + AXTextSelectionDirection: AXTextSelectionDirectionNext, + AXTextSelectionGranularity: AXTextSelectionGranularityLine, + }); + + await synthKeyAndTestSelectionChanged( + "KEY_ArrowLeft", + { metaKey: true }, + "input", + "", + { + AXTextStateChangeType: AXTextStateChangeTypeSelectionMove, + AXTextSelectionDirection: AXTextSelectionDirectionBeginning, + AXTextSelectionGranularity: AXTextSelectionGranularityLine, + } + ); + + await synthKeyAndTestSelectionChanged( + "KEY_ArrowRight", + { metaKey: true }, + "input", + "", + { + AXTextStateChangeType: AXTextStateChangeTypeSelectionMove, + AXTextSelectionDirection: AXTextSelectionDirectionEnd, + AXTextSelectionGranularity: AXTextSelectionGranularityLine, + } + ); + }, + { topLevel: true, iframe: true, remoteIframe: true } +); |