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| -rw-r--r-- | accessible/tests/mochitest/aom/test_general.html | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/accessible/tests/mochitest/aom/test_general.html b/accessible/tests/mochitest/aom/test_general.html new file mode 100644 index 0000000000..dc63fb659b --- /dev/null +++ b/accessible/tests/mochitest/aom/test_general.html @@ -0,0 +1,208 @@ +<!DOCTYPE HTML> +<html> +<head> + <meta charset="utf-8"> + <title>Accessibility API: generic</title> + <link rel="stylesheet" type="text/css" + href="chrome://mochikit/content/tests/SimpleTest/test.css"> + <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> + <script> + "use strict"; + + SimpleTest.waitForExplicitFinish(); + const finish = SimpleTest.finish.bind(SimpleTest); + enablePref() + .then(createIframe) + .then(checkImplementation) + .catch(err => { + dump(`${err}: ${err.stack}`); + finish(); + }); + + function enablePref() { + const ops = { + "set": [ + [ "accessibility.AOM.enabled", true ], + ], + }; + return SpecialPowers.pushPrefEnv(ops); + } + + // WebIDL conditional annotations for an interface are evaluated once per + // global, so we need to create an iframe to see the effects of calling + // enablePref(). + function createIframe() { + return new Promise((resolve) => { + let iframe = document.createElement("iframe"); + iframe.src = `data:text/html,<html><body>hey</body></html>`; + iframe.onload = () => resolve(iframe.contentDocument); + document.body.appendChild(iframe); + document.body.offsetTop; // We rely on the a11y tree being created + // already, and it's created off layout. + }); + } + + function testStringProp(anode, prop) { + is(anode[prop], null, `anode.${prop} should be null`); + let text = "This is a string test"; + anode[prop] = text; + is(anode[prop], text, `anode.${prop} was assigned "${text}"`); + anode[prop] = null; + is(anode[prop], null, `anode.${prop} was assigned null`); + } + + function testBoolProp(anode, prop) { + is(anode[prop], null, `anode.${prop} should be null`); + anode[prop] = true; + is(anode[prop], true, `anode.${prop} was assigned true`); + anode[prop] = false; + is(anode[prop], false, `anode.${prop} was assigned false`); + anode[prop] = null; + is(anode[prop], null, `anode.${prop} was assigned null`); + } + + function testDoubleProp(anode, prop) { + is(anode[prop], null, `anode.${prop} should be null`); + anode[prop] = Number.MAX_VALUE; + is(anode[prop], Number.MAX_VALUE, `anode.${prop} was assigned ${Number.MAX_VALUE}`); + anode[prop] = null; + is(anode[prop], null, `anode.${prop} was assigned null`); + } + + function testIntProp(anode, prop) { + is(anode[prop], null, `anode.${prop} should be null`); + anode[prop] = -1; + is(anode[prop], -1, `anode.${prop} was assigned -1`); + anode[prop] = null; + is(anode[prop], null, `anode.${prop} was assigned null`); + } + + function testUIntProp(anode, prop) { + is(anode[prop], null, `anode.${prop} should be null`); + anode[prop] = 4294967295; + is(anode[prop], 4294967295, `anode.${prop} was assigned 4294967295`); + anode[prop] = null; + is(anode[prop], null, `anode.${prop} was assigned null`); + } + + function testRelationProp(anode, node, prop) { + is(anode[prop], null, `anode.${prop} should be null`); + anode[prop] = node.accessibleNode; + is(anode[prop], node.accessibleNode, `anode.${prop} was assigned AccessibleNode`); + anode[prop] = null; + is(anode[prop], null, `anode.${prop} was assigned null`); + } + // Check that the WebIDL is as expected. + function checkImplementation(ifrDoc) { + let anode = ifrDoc.accessibleNode; + ok(anode, "DOM document has accessible node"); + + is(anode.computedRole, "document", "correct role of a document accessible node"); + is(anode.DOMNode, ifrDoc, "correct DOM Node of a document accessible node"); + + // States may differ depending on the document state, for example, if it is + // loaded or is loading still. + var states = null; + switch (anode.states.length) { + case 5: + states = [ + "readonly", "focusable", "opaque", "enabled", "sensitive", + ]; + break; + case 6: + states = [ + "readonly", "busy", "focusable", "opaque", "enabled", "sensitive", + ]; + break; + case 7: + states = [ + "readonly", "busy", "focusable", "opaque", "stale", "enabled", "sensitive", + ]; + break; + default: + ok(false, "Unexpected amount of states: " + JSON.stringify(anode.states)); + } + if (states) { + for (let i = 0; i < states.length; i++) { + is(anode.states[i], states[i], `${states[i]} state is expected at ${i}th index`); + } + } + + ok(anode.is("document", "focusable"), + "correct role and state on an accessible node"); + + is(anode.get("explicit-name"), "true", + "correct object attribute value on an accessible node"); + + ok(anode.has("explicit-name"), + "object attributes are present"); + + var attrs = [ "explicit-name" ]; + if (anode.attributes.length > 1) { + attrs = [ + "margin-left", "text-align", "text-indent", "margin-right", + "tag", "margin-top", "margin-bottom", "display", + "explicit-name", + ]; + } + + is(anode.attributes.length, attrs.length, "correct number of attributes"); + for (let i = 0; i < attrs.length; i++) { + ok(attrs.includes(anode.attributes[i]), + `${anode.attributes[i]} attribute is expected and found`); + } + + const strProps = ["autocomplete", "checked", "current", "hasPopUp", "invalid", + "keyShortcuts", "label", "live", "orientation", "placeholder", + "pressed", "relevant", "role", "roleDescription", "sort", + "valueText"]; + + for (const strProp of strProps) { + testStringProp(anode, strProp); + } + + const boolProps = ["atomic", "busy", "disabled", "expanded", "hidden", "modal", + "multiline", "multiselectable", "readOnly", "required", "selected"]; + + for (const boolProp of boolProps) { + testBoolProp(anode, boolProp); + } + + const doubleProps = ["valueMax", "valueMin", "valueNow"]; + + for (const doubleProp of doubleProps) { + testDoubleProp(anode, doubleProp); + } + + const intProps = ["colCount", "rowCount", "setSize"]; + + for (const intProp of intProps) { + testIntProp(anode, intProp); + } + + const uintProps = ["colIndex", "colSpan", "level", "posInSet", "rowIndex", "rowSpan"]; + + for (const uintProp of uintProps) { + testUIntProp(anode, uintProp); + } + + // Check if an AccessibleNode is properly cached. + let node = ifrDoc.createElement("div"); + anode = node.accessibleNode; + is(anode, node.accessibleNode, "an AccessibleNode is properly cached"); + + // Adopting node to another document doesn't change .accessibleNode + let anotherDoc = ifrDoc.implementation.createDocument("", "", null); + let adopted_node = anotherDoc.adoptNode(node); + is(anode, adopted_node.accessibleNode, "adopting node to another document doesn't change node.accessibleNode"); + + const relationProps = ["activeDescendant", "details", "errorMessage"]; + + for (const relationProp of relationProps) { + testRelationProp(anode, node, relationProp); + } + + finish(); + } + </script> +</head> |