From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- accessible/tests/mochitest/name/markup.js | 425 ++++++++++++++++++++++++++++++ 1 file changed, 425 insertions(+) create mode 100644 accessible/tests/mochitest/name/markup.js (limited to 'accessible/tests/mochitest/name/markup.js') diff --git a/accessible/tests/mochitest/name/markup.js b/accessible/tests/mochitest/name/markup.js new file mode 100644 index 0000000000..a267bd4f7b --- /dev/null +++ b/accessible/tests/mochitest/name/markup.js @@ -0,0 +1,425 @@ +/* import-globals-from ../attributes.js */ +/* import-globals-from ../common.js */ +/* import-globals-from ../events.js */ +/* import-globals-from ../name.js */ + +// ////////////////////////////////////////////////////////////////////////////// +// Name tests described by "markuprules.xml" file. + +var gNameRulesFileURL = "markuprules.xml"; + +var gRuleDoc = null; + +// Debuggin stuff. +var gDumpToConsole = false; + +/** + * Start name tests. Run through markup elements and test names for test + * element (see namerules.xml for details). + */ +function testNames() { + // enableLogging("tree,stack"); // debugging + + var request = new XMLHttpRequest(); + request.open("get", gNameRulesFileURL, false); + request.send(); + + gRuleDoc = request.responseXML; + + var markupElms = evaluateXPath(gRuleDoc, "//rules/rulesample/markup"); + gTestIterator.iterateMarkups(markupElms); +} + +// ////////////////////////////////////////////////////////////////////////////// +// Private section. + +/** + * Helper class to interate through name tests. + */ +var gTestIterator = { + iterateMarkups: function gTestIterator_iterateMarkups(aMarkupElms) { + this.markupElms = aMarkupElms; + + this.iterateNext(); + }, + + iterateRules: function gTestIterator_iterateRules( + aElm, + aContainer, + aRuleSetElm, + aRuleElms, + aTestID + ) { + this.ruleSetElm = aRuleSetElm; + this.ruleElms = aRuleElms; + this.elm = aElm; + this.container = aContainer; + this.testID = aTestID; + + this.iterateNext(); + }, + + iterateNext: function gTestIterator_iterateNext() { + if (this.markupIdx == -1) { + this.markupIdx++; + testNamesForMarkup(this.markupElms[this.markupIdx]); + return; + } + + this.ruleIdx++; + if (this.ruleIdx == this.ruleElms.length) { + // When test is finished then name is empty and no explict-name. + var defaultName = this.ruleSetElm.hasAttribute("defaultName") + ? this.ruleSetElm.getAttribute("defaultName") + : null; + testName( + this.elm, + defaultName, + "Default name test (" + gTestIterator.testID + "). " + ); + testAbsentAttrs(this.elm, { "explicit-name": "true" }); + + this.markupIdx++; + if (this.markupIdx == this.markupElms.length) { + // disableLogging("tree"); // debugging + SimpleTest.finish(); + return; + } + + this.ruleIdx = -1; + + if (gDumpToConsole) { + dump( + "\nPend next markup processing. Wait for reorder event on " + + prettyName(document) + + "'\n" + ); + } + waitForEvent( + EVENT_REORDER, + document, + testNamesForMarkup, + null, + this.markupElms[this.markupIdx] + ); + + document.body.removeChild(this.container); + return; + } + + testNameForRule(this.elm, this.ruleElms[this.ruleIdx]); + }, + + markupElms: null, + markupIdx: -1, + rulesetElm: null, + ruleElms: null, + ruleIdx: -1, + elm: null, + container: null, + testID: "", +}; + +/** + * Process every 'markup' element and test names for it. Used by testNames + * function. + */ +function testNamesForMarkup(aMarkupElm) { + if (gDumpToConsole) { + dump("\nProcessing markup '" + aMarkupElm.getAttribute("id") + "'\n"); + } + + var div = document.createElement("div"); + div.setAttribute("id", "test"); + + var child = aMarkupElm.firstChild; + while (child) { + var newChild = document.importNode(child, true); + div.appendChild(newChild); + child = child.nextSibling; + } + + if (gDumpToConsole) { + dump( + "\nProcessing markup. Wait for reorder event on " + + prettyName(document) + + "'\n" + ); + } + waitForEvent( + EVENT_REORDER, + document, + testNamesForMarkupRules, + null, + aMarkupElm, + div + ); + + document.body.appendChild(div); +} + +function testNamesForMarkupRules(aMarkupElm, aContainer) { + var testID = aMarkupElm.getAttribute("id"); + if (gDumpToConsole) { + dump("\nProcessing markup rules '" + testID + "'\n"); + } + + var expr = "//html/body/div[@id='test']/" + aMarkupElm.getAttribute("ref"); + var elm = evaluateXPath(document, expr, htmlDocResolver)[0]; + + var ruleId = aMarkupElm.getAttribute("ruleset"); + var ruleElm = gRuleDoc.querySelector("[id='" + ruleId + "']"); + var ruleElms = getRuleElmsByRulesetId(ruleId); + + var processMarkupRules = gTestIterator.iterateRules.bind( + gTestIterator, + elm, + aContainer, + ruleElm, + ruleElms, + testID + ); + + // Images may be recreated after we append them into subtree. We need to wait + // in this case. If we are on profiling enabled build then stack tracing + // works and thus let's log instead. Note, that works if you enabled logging + // (refer to testNames() function). + if (isAccessible(elm) || isLogged("stack")) { + processMarkupRules(); + } else { + waitForEvent(EVENT_SHOW, elm, processMarkupRules); + } +} + +/** + * Test name for current rule and current 'markup' element. Used by + * testNamesForMarkup function. + */ +function testNameForRule(aElm, aRuleElm) { + if (aRuleElm.hasAttribute("attr")) { + if (gDumpToConsole) { + dump( + "\nProcessing rule { attr: " + aRuleElm.getAttribute("attr") + " }\n" + ); + } + + testNameForAttrRule(aElm, aRuleElm); + } else if (aRuleElm.hasAttribute("elm")) { + if (gDumpToConsole) { + dump( + "\nProcessing rule { elm: " + + aRuleElm.getAttribute("elm") + + ", elmattr: " + + aRuleElm.getAttribute("elmattr") + + " }\n" + ); + } + + testNameForElmRule(aElm, aRuleElm); + } else if (aRuleElm.getAttribute("fromsubtree") == "true") { + if (gDumpToConsole) { + dump( + "\nProcessing rule { fromsubtree: " + + aRuleElm.getAttribute("fromsubtree") + + " }\n" + ); + } + + testNameForSubtreeRule(aElm, aRuleElm); + } +} + +function testNameForAttrRule(aElm, aRule) { + var name = ""; + + var attr = aRule.getAttribute("attr"); + var attrValue = aElm.getAttribute(attr); + + var type = aRule.getAttribute("type"); + if (type == "string") { + name = attrValue; + } else if (type == "ref" && attrValue) { + var ids = attrValue.split(/\s+/); + for (var idx = 0; idx < ids.length; idx++) { + var labelElm = getNode(ids[idx]); + if (name != "") { + name += " "; + } + + name += labelElm.getAttribute("textequiv"); + } + } + + var msg = "Attribute '" + attr + "' test (" + gTestIterator.testID + "). "; + testName(aElm, name, msg); + + if (aRule.getAttribute("explict-name") != "false") { + testAttrs(aElm, { "explicit-name": "true" }, true); + } else { + testAbsentAttrs(aElm, { "explicit-name": "true" }); + } + + waitForEvent( + EVENT_NAME_CHANGE, + aElm, + gTestIterator.iterateNext, + gTestIterator + ); + + aElm.removeAttribute(attr); +} + +function testNameForElmRule(aElm, aRule) { + var labelElm; + + var tagname = aRule.getAttribute("elm"); + var attrname = aRule.getAttribute("elmattr"); + if (attrname) { + var filter = { + acceptNode: function filter_acceptNode(aNode) { + if ( + aNode.localName == this.mLocalName && + aNode.getAttribute(this.mAttrName) == this.mAttrValue + ) { + return NodeFilter.FILTER_ACCEPT; + } + + return NodeFilter.FILTER_SKIP; + }, + + mLocalName: tagname, + mAttrName: attrname, + mAttrValue: aElm.getAttribute("id"), + }; + + var treeWalker = document.createTreeWalker( + document.body, + NodeFilter.SHOW_ELEMENT, + filter + ); + labelElm = treeWalker.nextNode(); + } else { + // if attrname is empty then look for the element in subtree. + labelElm = aElm.getElementsByTagName(tagname)[0]; + if (!labelElm) { + labelElm = aElm.getElementsByTagName("html:" + tagname)[0]; + } + } + + if (!labelElm) { + ok(false, msg + " Failed to find '" + tagname + "' element."); + gTestIterator.iterateNext(); + return; + } + + var msg = "Element '" + tagname + "' test (" + gTestIterator.testID + ")."; + testName(aElm, labelElm.getAttribute("textequiv"), msg); + testAttrs(aElm, { "explicit-name": "true" }, true); + + var parentNode = labelElm.parentNode; + + if (gDumpToConsole) { + dump( + "\nProcessed elm rule. Wait for name change event on " + + prettyName(aElm) + + "\n" + ); + } + waitForEvent( + EVENT_NAME_CHANGE, + aElm, + gTestIterator.iterateNext, + gTestIterator + ); + + parentNode.removeChild(labelElm); +} + +function testNameForSubtreeRule(aElm, aRule) { + var msg = "From subtree test (" + gTestIterator.testID + ")."; + testName(aElm, aElm.getAttribute("textequiv"), msg); + testAbsentAttrs(aElm, { "explicit-name": "true" }); + + if (gDumpToConsole) { + dump( + "\nProcessed from subtree rule. Wait for reorder event on " + + prettyName(aElm) + + "\n" + ); + } + waitForEvent( + EVENT_NAME_CHANGE, + aElm, + gTestIterator.iterateNext, + gTestIterator + ); + + while (aElm.firstChild) { + aElm.firstChild.remove(); + } +} + +/** + * Return array of 'rule' elements. Used in conjunction with + * getRuleElmsFromRulesetElm() function. + */ +function getRuleElmsByRulesetId(aRulesetId) { + var expr = "//rules/ruledfn/ruleset[@id='" + aRulesetId + "']"; + var rulesetElm = evaluateXPath(gRuleDoc, expr); + return getRuleElmsFromRulesetElm(rulesetElm[0]); +} + +function getRuleElmsFromRulesetElm(aRulesetElm) { + var rulesetId = aRulesetElm.getAttribute("ref"); + if (rulesetId) { + return getRuleElmsByRulesetId(rulesetId); + } + + var ruleElms = []; + + var child = aRulesetElm.firstChild; + while (child) { + if (child.localName == "ruleset") { + ruleElms = ruleElms.concat(getRuleElmsFromRulesetElm(child)); + } + if (child.localName == "rule") { + ruleElms.push(child); + } + + child = child.nextSibling; + } + + return ruleElms; +} + +/** + * Helper method to evaluate xpath expression. + */ +function evaluateXPath(aNode, aExpr, aResolver) { + var xpe = new XPathEvaluator(); + + var resolver = aResolver; + if (!resolver) { + var node = + aNode.ownerDocument == null + ? aNode.documentElement + : aNode.ownerDocument.documentElement; + resolver = xpe.createNSResolver(node); + } + + var result = xpe.evaluate(aExpr, aNode, resolver, 0, null); + var found = []; + var res; + while ((res = result.iterateNext())) { + found.push(res); + } + + return found; +} + +function htmlDocResolver(aPrefix) { + var ns = { + html: "http://www.w3.org/1999/xhtml", + }; + return ns[aPrefix] || null; +} -- cgit v1.2.3