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Diffstat (limited to 'accessible/tests/browser/e10s/browser_caching_name.js')
| -rw-r--r-- | accessible/tests/browser/e10s/browser_caching_name.js | 539 |
1 files changed, 539 insertions, 0 deletions
diff --git a/accessible/tests/browser/e10s/browser_caching_name.js b/accessible/tests/browser/e10s/browser_caching_name.js new file mode 100644 index 0000000000..0c1f419b97 --- /dev/null +++ b/accessible/tests/browser/e10s/browser_caching_name.js @@ -0,0 +1,539 @@ +/* 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/name.js */ +loadScripts({ name: "name.js", dir: MOCHITESTS_DIR }); + +/** + * Rules for name tests that are inspired by + * accessible/tests/mochitest/name/markuprules.xul + * + * Each element in the list of rules represents a name calculation rule for a + * particular test case. + * + * The rules have the following format: + * { attr } - calculated from attribute + * { elm } - calculated from another element + * { fromsubtree } - calculated from element's subtree + * + */ +const ARIARule = [{ attr: "aria-labelledby" }, { attr: "aria-label" }]; +const HTMLControlHeadRule = [...ARIARule, { elm: "label" }]; +const rules = { + CSSContent: [{ elm: "style" }, { fromsubtree: true }], + HTMLARIAGridCell: [...ARIARule, { fromsubtree: true }, { attr: "title" }], + HTMLControl: [ + ...HTMLControlHeadRule, + { fromsubtree: true }, + { attr: "title" }, + ], + HTMLElm: [...ARIARule, { attr: "title" }], + HTMLImg: [...ARIARule, { attr: "alt" }, { attr: "title" }], + HTMLImgEmptyAlt: [...ARIARule, { attr: "title" }, { attr: "alt" }], + HTMLInputButton: [ + ...HTMLControlHeadRule, + { attr: "value" }, + { attr: "title" }, + ], + HTMLInputImage: [ + ...HTMLControlHeadRule, + { attr: "alt" }, + { attr: "value" }, + { attr: "title" }, + ], + HTMLInputImageNoValidSrc: [ + ...HTMLControlHeadRule, + { attr: "alt" }, + { attr: "value" }, + ], + HTMLInputReset: [...HTMLControlHeadRule, { attr: "value" }], + HTMLInputSubmit: [...HTMLControlHeadRule, { attr: "value" }], + HTMLLink: [...ARIARule, { fromsubtree: true }, { attr: "title" }], + HTMLLinkImage: [...ARIARule, { fromsubtree: true }, { attr: "title" }], + HTMLOption: [ + ...ARIARule, + { attr: "label" }, + { fromsubtree: true }, + { attr: "title" }, + ], + HTMLTable: [ + ...ARIARule, + { elm: "caption" }, + { attr: "summary" }, + { attr: "title" }, + ], +}; + +const markupTests = [ + { + id: "btn", + ruleset: "HTMLControl", + markup: ` + <span id="l1">test2</span> + <span id="l2">test3</span> + <label for="btn">test4</label> + <button id="btn" + aria-label="test1" + aria-labelledby="l1 l2" + title="test5">press me</button>`, + expected: ["test2 test3", "test1", "test4", "press me", "test5"], + }, + { + id: "btn", + ruleset: "HTMLInputButton", + markup: ` + <span id="l1">test2</span> + <span id="l2">test3</span> + <label for="btn">test4</label> + <input id="btn" + type="button" + aria-label="test1" + aria-labelledby="l1 l2" + value="name from value" + alt="no name from al" + src="no name from src" + data="no name from data" + title="name from title"/>`, + expected: [ + "test2 test3", + "test1", + "test4", + "name from value", + "name from title", + ], + }, + { + id: "btn-submit", + ruleset: "HTMLInputSubmit", + markup: ` + <span id="l1">test2</span> + <span id="l2">test3</span> + <label for="btn-submit">test4</label> + <input id="btn-submit" + type="submit" + aria-label="test1" + aria-labelledby="l1 l2" + value="name from value" + alt="no name from atl" + src="no name from src" + data="no name from data" + title="no name from title"/>`, + expected: ["test2 test3", "test1", "test4", "name from value"], + }, + { + id: "btn-reset", + ruleset: "HTMLInputReset", + markup: ` + <span id="l1">test2</span> + <span id="l2">test3</span> + <label for="btn-reset">test4</label> + <input id="btn-reset" + type="reset" + aria-label="test1" + aria-labelledby="l1 l2" + value="name from value" + alt="no name from alt" + src="no name from src" + data="no name from data" + title="no name from title"/>`, + expected: ["test2 test3", "test1", "test4", "name from value"], + }, + { + id: "btn-image", + ruleset: "HTMLInputImage", + markup: ` + <span id="l1">test2</span> + <span id="l2">test3</span> + <label for="btn-image">test4</label> + <input id="btn-image" + type="image" + aria-label="test1" + aria-labelledby="l1 l2" + alt="name from alt" + value="name from value" + src="http://example.com/a11y/accessible/tests/mochitest/moz.png" + data="no name from data" + title="name from title"/>`, + expected: [ + "test2 test3", + "test1", + "test4", + "name from alt", + "name from value", + "name from title", + ], + }, + { + id: "btn-image", + ruleset: "HTMLInputImageNoValidSrc", + markup: ` + <span id="l1">test2</span> + <span id="l2">test3</span> + <label for="btn-image">test4</label> + <input id="btn-image" + type="image" + aria-label="test1" + aria-labelledby="l1 l2" + alt="name from alt" + value="name from value" + data="no name from data" + title="no name from title"/>`, + expected: [ + "test2 test3", + "test1", + "test4", + "name from alt", + "name from value", + ], + }, + { + id: "opt", + ruleset: "HTMLOption", + markup: ` + <span id="l1">test2</span> + <span id="l2">test3</span> + <select> + <option id="opt" + aria-label="test1" + aria-labelledby="l1 l2" + label="test4" + title="test5">option1</option> + <option>option2</option> + </select>`, + expected: ["test2 test3", "test1", "test4", "option1", "test5"], + }, + { + id: "img", + ruleset: "HTMLImg", + markup: ` + <span id="l1">test2</span> + <span id="l2">test3</span> + <img id="img" + aria-label="Logo of Mozilla" + aria-labelledby="l1 l2" + alt="Mozilla logo" + title="This is a logo" + src="http://example.com/a11y/accessible/tests/mochitest/moz.png"/>`, + expected: [ + "test2 test3", + "Logo of Mozilla", + "Mozilla logo", + "This is a logo", + ], + }, + { + id: "tc", + ruleset: "HTMLElm", + markup: ` + <span id="l1">test2</span> + <span id="l2">test3</span> + <label for="tc">test4</label> + <table> + <tr> + <td id="tc" + aria-label="test1" + aria-labelledby="l1 l2" + title="test5"> + <p>This is a paragraph</p> + <a href="#">This is a link</a> + <ul> + <li>This is a list</li> + </ul> + </td> + </tr> + </table>`, + expected: ["test2 test3", "test1", "test5"], + }, + { + id: "gc", + ruleset: "HTMLARIAGridCell", + markup: ` + <span id="l1">test2</span> + <span id="l2">test3</span> + <label for="gc">test4</label> + <table> + <tr> + <td id="gc" + role="gridcell" + aria-label="test1" + aria-labelledby="l1 l2" + title="This is a paragraph This is a link This is a list"> + <p>This is a paragraph</p> + <a href="#">This is a link</a> + <ul> + <li>Listitem1</li> + <li>Listitem2</li> + </ul> + </td> + </tr> + </table>`, + expected: [ + "test2 test3", + "test1", + "This is a paragraph This is a link \u2022 Listitem1 \u2022 Listitem2", + "This is a paragraph This is a link This is a list", + ], + }, + { + id: "t", + ruleset: "HTMLTable", + markup: ` + <span id="l1">lby_tst6_1</span> + <span id="l2">lby_tst6_2</span> + <label for="t">label_tst6</label> + <table id="t" + aria-label="arialabel_tst6" + aria-labelledby="l1 l2" + summary="summary_tst6" + title="title_tst6"> + <caption>caption_tst6</caption> + <tr> + <td>cell1</td> + <td>cell2</td> + </tr> + </table>`, + expected: [ + "lby_tst6_1 lby_tst6_2", + "arialabel_tst6", + "caption_tst6", + "summary_tst6", + "title_tst6", + ], + }, + { + id: "btn", + ruleset: "CSSContent", + markup: ` + <div role="main"> + <style> + button::before { + content: "do not "; + } + </style> + <button id="btn">press me</button> + </div>`, + expected: ["do not press me", "press me"], + }, + { + // TODO: uncomment when Bug-1256382 is resoved. + // id: 'li', + // ruleset: 'CSSContent', + // markup: ` + // <style> + // ul { + // list-style-type: decimal; + // } + // </style> + // <ul id="ul"> + // <li id="li">Listitem</li> + // </ul>`, + // expected: ['1. Listitem', `${String.fromCharCode(0x2022)} Listitem`] + // }, { + id: "a", + ruleset: "HTMLLink", + markup: ` + <span id="l1">test2</span> + <span id="l2">test3</span> + <a id="a" + aria-label="test1" + aria-labelledby="l1 l2" + title="test4">test5</a>`, + expected: ["test2 test3", "test1", "test5", "test4"], + }, + { + id: "a-img", + ruleset: "HTMLLinkImage", + markup: ` + <span id="l1">test2</span> + <span id="l2">test3</span> + <a id="a-img" + aria-label="test1" + aria-labelledby="l1 l2" + title="test4"><img alt="test5"/></a>`, + expected: ["test2 test3", "test1", "test5", "test4"], + }, +]; + +/** + * Test accessible name that is calculated from an attribute, remove the + * attribute before proceeding to the next name test. If attribute removal + * results in a reorder or text inserted event - wait for it. If accessible + * becomes defunct, update its reference using the one that is attached to one + * of the above events. + * @param {Object} browser current "tabbrowser" element + * @param {Object} target { acc, id } structure that contains an + * accessible and its content element + * id. + * @param {Object} rule current attr rule for name calculation + * @param {[type]} expected expected name value + */ +async function testAttrRule(browser, target, rule, expected) { + let { id, acc } = target; + let { attr } = rule; + + testName(acc, expected); + + let nameChange = waitForEvent(EVENT_NAME_CHANGE, id); + await invokeContentTask(browser, [id, attr], (contentId, contentAttr) => { + content.document.getElementById(contentId).removeAttribute(contentAttr); + }); + let event = await nameChange; + + // Update accessible just in case it is now defunct. + target.acc = findAccessibleChildByID(event.accessible, id); +} + +/** + * Test accessible name that is calculated from an element name, remove the + * element before proceeding to the next name test. If element removal results + * in a reorder event - wait for it. If accessible becomes defunct, update its + * reference using the one that is attached to a possible reorder event. + * @param {Object} browser current "tabbrowser" element + * @param {Object} target { acc, id } structure that contains an + * accessible and its content element + * id. + * @param {Object} rule current elm rule for name calculation + * @param {[type]} expected expected name value + */ +async function testElmRule(browser, target, rule, expected) { + let { id, acc } = target; + let { elm } = rule; + + testName(acc, expected); + let nameChange = waitForEvent(EVENT_NAME_CHANGE, id); + + await invokeContentTask(browser, [elm], contentElm => { + content.document.querySelector(`${contentElm}`).remove(); + }); + let event = await nameChange; + + // Update accessible just in case it is now defunct. + target.acc = findAccessibleChildByID(event.accessible, id); +} + +/** + * Test accessible name that is calculated from its subtree, remove the subtree + * and wait for a reorder event before proceeding to the next name test. If + * accessible becomes defunct, update its reference using the one that is + * attached to a reorder event. + * @param {Object} browser current "tabbrowser" element + * @param {Object} target { acc, id } structure that contains an + * accessible and its content element + * id. + * @param {Object} rule current subtree rule for name calculation + * @param {[type]} expected expected name value + */ +async function testSubtreeRule(browser, target, rule, expected) { + let { id, acc } = target; + + testName(acc, expected); + let nameChange = waitForEvent(EVENT_NAME_CHANGE, id); + + await invokeContentTask(browser, [id], contentId => { + let elm = content.document.getElementById(contentId); + while (elm.firstChild) { + elm.firstChild.remove(); + } + }); + let event = await nameChange; + + // Update accessible just in case it is now defunct. + target.acc = findAccessibleChildByID(event.accessible, id); +} + +/** + * Iterate over a list of rules and test accessible names for each one of the + * rules. + * @param {Object} browser current "tabbrowser" element + * @param {Object} target { acc, id } structure that contains an + * accessible and its content element + * id. + * @param {Array} ruleset A list of rules to test a target with + * @param {Array} expected A list of expected name value for each rule + */ +async function testNameRule(browser, target, ruleset, expected) { + for (let i = 0; i < ruleset.length; ++i) { + let rule = ruleset[i]; + let testFn; + if (rule.attr) { + testFn = testAttrRule; + } else if (rule.elm) { + testFn = testElmRule; + } else if (rule.fromsubtree) { + testFn = testSubtreeRule; + } + await testFn(browser, target, rule, expected[i]); + } +} + +markupTests.forEach(({ id, ruleset, markup, expected }) => + addAccessibleTask( + markup, + async function (browser, accDoc) { + const observer = { + observe(subject, topic, data) { + const event = subject.QueryInterface(nsIAccessibleEvent); + console.log(eventToString(event)); + }, + }; + Services.obs.addObserver(observer, "accessible-event"); + // Find a target accessible from an accessible subtree. + let acc = findAccessibleChildByID(accDoc, id); + let target = { id, acc }; + await testNameRule(browser, target, rules[ruleset], expected); + Services.obs.removeObserver(observer, "accessible-event"); + }, + { iframe: true, remoteIframe: true } + ) +); + +/** + * Test caching of the document title. + */ +addAccessibleTask( + ``, + async function (browser, docAcc) { + let nameChanged = waitForEvent(EVENT_NAME_CHANGE, docAcc); + await invokeContentTask(browser, [], () => { + content.document.title = "new title"; + }); + await nameChanged; + testName(docAcc, "new title"); + }, + { chrome: true, topLevel: true, iframe: true, remoteIframe: true } +); + +/** + * Test that the name is updated when the content of a hidden aria-labelledby + * subtree changes. + */ +addAccessibleTask( + ` +<button id="button" aria-labelledby="label"> +<div id="label" hidden>a</div> + `, + async function (browser, docAcc) { + const button = findAccessibleChildByID(docAcc, "button"); + testName(button, "a"); + info("Changing label textContent"); + let nameChanged = waitForEvent(EVENT_NAME_CHANGE, button); + await invokeContentTask(browser, [], () => { + content.document.getElementById("label").textContent = "c"; + }); + await nameChanged; + testName(button, "c"); + info("Prepending text node to label"); + nameChanged = waitForEvent(EVENT_NAME_CHANGE, button); + await invokeContentTask(browser, [], () => { + content.document + .getElementById("label") + .prepend(content.document.createTextNode("b")); + }); + await nameChanged; + testName(button, "bc"); + }, + { chrome: true, topLevel: true, iframe: true, remoteIframe: true } +); |