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Diffstat (limited to 'accessible/tests/browser/e10s/browser_caching_states.js')
| -rw-r--r-- | accessible/tests/browser/e10s/browser_caching_states.js | 552 |
1 files changed, 552 insertions, 0 deletions
diff --git a/accessible/tests/browser/e10s/browser_caching_states.js b/accessible/tests/browser/e10s/browser_caching_states.js new file mode 100644 index 0000000000..37f8c46966 --- /dev/null +++ b/accessible/tests/browser/e10s/browser_caching_states.js @@ -0,0 +1,552 @@ +/* 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 } +); + +/** + * Test data has the format of: + * { + * desc {String} description for better logging + * expected {Array} expected states for a given accessible that have the + * following format: + * [ + * expected state, + * expected extra state, + * absent state, + * absent extra state + * ] + * attrs {?Array} an optional list of attributes to update + * } + */ + +// State caching tests for attribute changes +const attributeTests = [ + { + desc: + "Checkbox with @checked attribute set to true should have checked " + + "state", + attrs: [ + { + attr: "checked", + value: "true", + }, + ], + expected: [STATE_CHECKED, 0], + }, + { + desc: "Checkbox with no @checked attribute should not have checked state", + attrs: [ + { + attr: "checked", + }, + ], + expected: [0, 0, STATE_CHECKED], + }, +]; + +// State caching tests for ARIA changes +const ariaTests = [ + { + desc: "File input has busy state when @aria-busy attribute is set to true", + attrs: [ + { + attr: "aria-busy", + value: "true", + }, + ], + expected: [STATE_BUSY, 0, STATE_REQUIRED | STATE_INVALID], + }, + { + desc: + "File input has required state when @aria-required attribute is set " + + "to true", + attrs: [ + { + attr: "aria-required", + value: "true", + }, + ], + expected: [STATE_REQUIRED, 0, STATE_INVALID], + }, + { + desc: + "File input has invalid state when @aria-invalid attribute is set to " + + "true", + attrs: [ + { + attr: "aria-invalid", + value: "true", + }, + ], + expected: [STATE_INVALID, 0], + }, +]; + +// Extra state caching tests +const extraStateTests = [ + { + desc: + "Input has no extra enabled state when aria and native disabled " + + "attributes are set at once", + attrs: [ + { + attr: "aria-disabled", + value: "true", + }, + { + attr: "disabled", + value: "true", + }, + ], + expected: [0, 0, 0, EXT_STATE_ENABLED], + }, + { + desc: + "Input has an extra enabled state when aria and native disabled " + + "attributes are unset at once", + attrs: [ + { + attr: "aria-disabled", + }, + { + attr: "disabled", + }, + ], + expected: [0, EXT_STATE_ENABLED], + }, +]; + +async function runStateTests(browser, accDoc, id, tests) { + let acc = findAccessibleChildByID(accDoc, id); + for (let { desc, attrs, expected } of tests) { + const [expState, expExtState, absState, absExtState] = expected; + info(desc); + let onUpdate = waitForEvent(EVENT_STATE_CHANGE, evt => { + if (getAccessibleDOMNodeID(evt.accessible) != id) { + return false; + } + // Events can be fired for states other than the ones we're interested + // in. If this happens, the states we're expecting might not be exposed + // yet. + const scEvt = evt.QueryInterface(nsIAccessibleStateChangeEvent); + if (scEvt.isExtraState) { + if (scEvt.state & expExtState || scEvt.state & absExtState) { + return true; + } + return false; + } + return scEvt.state & expState || scEvt.state & absState; + }); + for (let { attr, value } of attrs) { + await invokeSetAttribute(browser, id, attr, value); + } + await onUpdate; + testStates(acc, ...expected); + } +} + +/** + * Test caching of accessible object states + */ +addAccessibleTask( + ` + <input id="checkbox" type="checkbox"> + <input id="file" type="file"> + <input id="text">`, + async function (browser, accDoc) { + await runStateTests(browser, accDoc, "checkbox", attributeTests); + await runStateTests(browser, accDoc, "file", ariaTests); + await runStateTests(browser, accDoc, "text", extraStateTests); + }, + { iframe: true, remoteIframe: true } +); + +/** + * Test caching of the focused state. + */ +addAccessibleTask( + ` + <button id="b1">b1</button> + <button id="b2">b2</button> + `, + async function (browser, docAcc) { + const b1 = findAccessibleChildByID(docAcc, "b1"); + const b2 = findAccessibleChildByID(docAcc, "b2"); + + let focused = waitForEvent(EVENT_FOCUS, b1); + await invokeFocus(browser, "b1"); + await focused; + testStates(docAcc, 0, 0, STATE_FOCUSED); + testStates(b1, STATE_FOCUSED); + testStates(b2, 0, 0, STATE_FOCUSED); + + focused = waitForEvent(EVENT_FOCUS, b2); + await invokeFocus(browser, "b2"); + await focused; + testStates(b2, STATE_FOCUSED); + testStates(b1, 0, 0, STATE_FOCUSED); + }, + { iframe: true, remoteIframe: true } +); + +/** + * Test that the document initially gets the focused state. + * We can't do this in the test above because that test runs in iframes as well + * as a top level document. + */ +addAccessibleTask( + ` + <button id="b1">b1</button> + <button id="b2">b2</button> + `, + async function (browser, docAcc) { + testStates(docAcc, STATE_FOCUSED); + } +); + +/** + * Test caching of the focused state in iframes. + */ +addAccessibleTask( + ` + <button id="button">button</button> + `, + async function (browser, iframeDocAcc, topDocAcc) { + testStates(topDocAcc, STATE_FOCUSED); + const button = findAccessibleChildByID(iframeDocAcc, "button"); + testStates(button, 0, 0, STATE_FOCUSED); + let focused = waitForEvent(EVENT_FOCUS, button); + info("Focusing button in iframe"); + button.takeFocus(); + await focused; + testStates(topDocAcc, 0, 0, STATE_FOCUSED); + testStates(button, STATE_FOCUSED); + }, + { topLevel: false, iframe: true, remoteIframe: true } +); + +/** + * Test caching of the focusable state in iframes which are initially visibility: hidden. + */ +addAccessibleTask( + ` +<button id="button"></button> +<span id="span" tabindex="-1">span</span>`, + async function (browser, topDocAcc) { + info("Changing visibility on iframe"); + let reordered = waitForEvent(EVENT_REORDER, topDocAcc); + await SpecialPowers.spawn(browser, [DEFAULT_IFRAME_ID], iframeId => { + content.document.getElementById(iframeId).style.visibility = ""; + }); + await reordered; + // The iframe doc a11y tree might not be built yet. + const iframeDoc = await TestUtils.waitForCondition(() => + findAccessibleChildByID(topDocAcc, DEFAULT_IFRAME_DOC_BODY_ID) + ); + // Log/verify whether this is an in-process or OOP iframe. + await comparePIDs(browser, gIsRemoteIframe); + const button = findAccessibleChildByID(iframeDoc, "button"); + testStates(button, STATE_FOCUSABLE); + const span = findAccessibleChildByID(iframeDoc, "span"); + ok(span, "span Accessible exists"); + testStates(span, STATE_FOCUSABLE); + }, + { + topLevel: false, + iframe: true, + remoteIframe: true, + iframeAttrs: { style: "visibility: hidden;" }, + skipFissionDocLoad: true, + } +); + +function checkOpacity(acc, present) { + let [, extraState] = getStates(acc); + let currOpacity = extraState & EXT_STATE_OPAQUE; + return present ? currOpacity : !currOpacity; +} + +/** + * Test caching of the OPAQUE1 state. + */ +addAccessibleTask( + ` + <div id="div">hello world</div> + `, + async function (browser, docAcc) { + const div = findAccessibleChildByID(docAcc, "div"); + await untilCacheOk(() => checkOpacity(div, true), "Found opaque state"); + + await invokeContentTask(browser, [], () => { + let elm = content.document.getElementById("div"); + elm.style = "opacity: 0.4;"; + elm.offsetTop; // Flush layout. + }); + + await untilCacheOk( + () => checkOpacity(div, false), + "Did not find opaque state" + ); + + await invokeContentTask(browser, [], () => { + let elm = content.document.getElementById("div"); + elm.style = "opacity: 1;"; + elm.offsetTop; // Flush layout. + }); + + await untilCacheOk(() => checkOpacity(div, true), "Found opaque state"); + }, + { iframe: true, remoteIframe: true, chrome: true } +); + +/** + * Test caching of the editable state. + */ +addAccessibleTask( + `<div id="div" contenteditable></div>`, + async function (browser, docAcc) { + const div = findAccessibleChildByID(docAcc, "div"); + testStates(div, 0, EXT_STATE_EDITABLE, 0, 0); + // Ensure that a contentEditable descendant doesn't cause editable to be + // exposed on the document. + testStates(docAcc, STATE_READONLY, 0, 0, EXT_STATE_EDITABLE); + + info("Setting contentEditable on the body"); + let stateChanged = Promise.all([ + waitForStateChange(docAcc, EXT_STATE_EDITABLE, true, true), + waitForStateChange(docAcc, STATE_READONLY, false, false), + ]); + await invokeContentTask(browser, [], () => { + content.document.body.contentEditable = true; + }); + await stateChanged; + testStates(docAcc, 0, EXT_STATE_EDITABLE, STATE_READONLY, 0); + + info("Clearing contentEditable on the body"); + stateChanged = Promise.all([ + waitForStateChange(docAcc, EXT_STATE_EDITABLE, false, true), + waitForStateChange(docAcc, STATE_READONLY, true, false), + ]); + await invokeContentTask(browser, [], () => { + content.document.body.contentEditable = false; + }); + await stateChanged; + testStates(docAcc, STATE_READONLY, 0, 0, EXT_STATE_EDITABLE); + + info("Clearing contentEditable on div"); + stateChanged = waitForStateChange(div, EXT_STATE_EDITABLE, false, true); + await invokeContentTask(browser, [], () => { + content.document.getElementById("div").contentEditable = false; + }); + await stateChanged; + testStates(div, 0, 0, 0, EXT_STATE_EDITABLE); + + info("Setting contentEditable on div"); + stateChanged = waitForStateChange(div, EXT_STATE_EDITABLE, true, true); + await invokeContentTask(browser, [], () => { + content.document.getElementById("div").contentEditable = true; + }); + await stateChanged; + testStates(div, 0, EXT_STATE_EDITABLE, 0, 0); + + info("Setting designMode on document"); + stateChanged = Promise.all([ + waitForStateChange(docAcc, EXT_STATE_EDITABLE, true, true), + waitForStateChange(docAcc, STATE_READONLY, false, false), + ]); + await invokeContentTask(browser, [], () => { + content.document.designMode = "on"; + }); + await stateChanged; + testStates(docAcc, 0, EXT_STATE_EDITABLE, STATE_READONLY, 0); + + info("Clearing designMode on document"); + stateChanged = Promise.all([ + waitForStateChange(docAcc, EXT_STATE_EDITABLE, false, true), + waitForStateChange(docAcc, STATE_READONLY, true, false), + ]); + await invokeContentTask(browser, [], () => { + content.document.designMode = "off"; + }); + await stateChanged; + testStates(docAcc, STATE_READONLY, 0, 0, EXT_STATE_EDITABLE); + }, + { topLevel: true, iframe: true, remoteIframe: true, chrome: true } +); + +/** + * Test caching of the stale and busy states. + */ +addAccessibleTask( + `<iframe id="iframe"></iframe>`, + async function (browser, docAcc) { + const iframe = findAccessibleChildByID(docAcc, "iframe"); + info("Setting iframe src"); + // This iframe won't finish loading. Thus, it will get the stale state and + // won't fire a document load complete event. We use the reorder event on + // the iframe to know when the document has been created. + let reordered = waitForEvent(EVENT_REORDER, iframe); + await invokeContentTask(browser, [], () => { + content.document.getElementById("iframe").src = + 'data:text/html,<img src="http://example.com/a11y/accessible/tests/mochitest/events/slow_image.sjs">'; + }); + const iframeDoc = (await reordered).accessible.firstChild; + testStates(iframeDoc, STATE_BUSY, EXT_STATE_STALE, 0, 0); + + info("Finishing load of iframe doc"); + let loadCompleted = waitForEvent(EVENT_DOCUMENT_LOAD_COMPLETE, iframeDoc); + await fetch( + "https://example.com/a11y/accessible/tests/mochitest/events/slow_image.sjs?complete" + ); + await loadCompleted; + testStates(iframeDoc, 0, 0, STATE_BUSY, EXT_STATE_STALE); + }, + { topLevel: true, chrome: true } +); + +/** + * Test implicit selected state. + */ +addAccessibleTask( + ` +<div role="tablist"> + <div id="noSel" role="tab" tabindex="0">noSel</div> + <div id="selFalse" role="tab" aria-selected="false" tabindex="0">selFalse</div> +</div> +<div role="listbox" aria-multiselectable="true"> + <div id="multiNoSel" role="option" tabindex="0">multiNoSel</div> +</div> + `, + async function (browser, docAcc) { + const noSel = findAccessibleChildByID(docAcc, "noSel"); + testStates(noSel, 0, 0, STATE_FOCUSED | STATE_SELECTED, 0); + info("Focusing noSel"); + let focused = waitForEvent(EVENT_FOCUS, noSel); + noSel.takeFocus(); + await focused; + testStates(noSel, STATE_FOCUSED | STATE_SELECTED, 0, 0, 0); + + const selFalse = findAccessibleChildByID(docAcc, "selFalse"); + testStates(selFalse, 0, 0, STATE_FOCUSED | STATE_SELECTED, 0); + info("Focusing selFalse"); + focused = waitForEvent(EVENT_FOCUS, selFalse); + selFalse.takeFocus(); + await focused; + testStates(selFalse, STATE_FOCUSED, 0, STATE_SELECTED, 0); + + const multiNoSel = findAccessibleChildByID(docAcc, "multiNoSel"); + testStates(multiNoSel, 0, 0, STATE_FOCUSED | STATE_SELECTED, 0); + info("Focusing multiNoSel"); + focused = waitForEvent(EVENT_FOCUS, multiNoSel); + multiNoSel.takeFocus(); + await focused; + testStates(multiNoSel, STATE_FOCUSED, 0, STATE_SELECTED, 0); + }, + { topLevel: true, iframe: true, remoteIframe: true, chrome: true } +); + +/** + * Test invalid state determined via DOM. + */ +addAccessibleTask( + `<input type="email" id="email">`, + async function (browser, docAcc) { + const email = findAccessibleChildByID(docAcc, "email"); + info("Focusing email"); + let focused = waitForEvent(EVENT_FOCUS, email); + email.takeFocus(); + await focused; + info("Typing a"); + let invalidChanged = waitForStateChange(email, STATE_INVALID, true); + EventUtils.sendString("a"); + await invalidChanged; + testStates(email, STATE_INVALID); + info("Typing @b"); + invalidChanged = waitForStateChange(email, STATE_INVALID, false); + EventUtils.sendString("@b"); + await invalidChanged; + testStates(email, 0, 0, STATE_INVALID); + info("Typing backspace"); + invalidChanged = waitForStateChange(email, STATE_INVALID, true); + EventUtils.synthesizeKey("KEY_Backspace"); + await invalidChanged; + testStates(email, STATE_INVALID); + }, + { chrome: true, topLevel: true, remoteIframe: true } +); + +/** + * Test caching of the expanded state for popover target element. + */ +addAccessibleTask( + ` + <button id="show-popover-btn" popovertarget="mypopover" popovertargetaction="show">Show popover</button> + <button id="hide-popover-btn" popovertarget="mypopover" popovertargetaction="hide">Hide popover</button> + <button id="toggle">toggle</button> + <div id="mypopover" popover> + Popover content + <button id="hide-inside" popovertarget="mypopover" popovertargetaction="hide">Hide inside popover</button> + </div> + `, + async function (browser, docAcc) { + const show = findAccessibleChildByID(docAcc, "show-popover-btn"); + const hide = findAccessibleChildByID(docAcc, "hide-popover-btn"); + testStates(show, STATE_COLLAPSED, 0); + testStates(hide, STATE_COLLAPSED, 0); + const toggle = findAccessibleChildByID(docAcc, "toggle"); + testStates( + toggle, + 0, + 0, + STATE_EXPANDED | STATE_COLLAPSED, + EXT_STATE_EXPANDABLE + ); + + info("Setting toggle's popovertarget"); + let stateChanged = waitForStateChange( + toggle, + EXT_STATE_EXPANDABLE, + true, + true + ); + await invokeContentTask(browser, [], () => { + content.document + .getElementById("toggle") + .setAttribute("popovertarget", "mypopover"); + }); + await stateChanged; + + // Changes to the popover should fire events on all invokers. + const changeEvents = [ + [EVENT_STATE_CHANGE, show], + [EVENT_STATE_CHANGE, hide], + [EVENT_STATE_CHANGE, toggle], + ]; + info("Expanding popover"); + let onShowing = waitForEvents(changeEvents); + await show.doAction(0); + await onShowing; + testStates(show, STATE_EXPANDED, 0); + testStates(hide, STATE_EXPANDED, 0); + testStates(toggle, STATE_EXPANDED, 0); + const hideInside = findAccessibleChildByID(show, "hide-inside"); + testStates(hideInside, 0, 0, STATE_EXPANDED | STATE_COLLAPSED, 0); + + info("Collapsing popover"); + let onHiding = waitForEvents(changeEvents); + await hide.doAction(0); + await onHiding; + testStates(hide, STATE_COLLAPSED, 0); + testStates(show, STATE_COLLAPSED, 0); + testStates(toggle, STATE_COLLAPSED, 0); + }, + { chrome: true, topLevel: true, remoteIframe: true } +); |