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https://gitlab.winehq.org/wine/wine-gecko.git
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383 lines
10 KiB
JavaScript
383 lines
10 KiB
JavaScript
////////////////////////////////////////////////////////////////////////////////
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// Name tests described by "markuprules.xml" file.
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var gNameRulesFileURL = "markuprules.xml";
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var gRuleDoc = null;
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// Debuggin stuff.
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var gDumpToConsole = false;
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/**
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* Start name tests. Run through markup elements and test names for test
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* element (see namerules.xml for details).
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*/
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function testNames()
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{
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//enableLogging("tree,stack"); // debugging
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var request = new XMLHttpRequest();
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request.open("get", gNameRulesFileURL, false);
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request.send();
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gRuleDoc = request.responseXML;
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var markupElms = evaluateXPath(gRuleDoc, "//rules/rulesample/markup");
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gTestIterator.iterateMarkups(markupElms);
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}
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////////////////////////////////////////////////////////////////////////////////
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// Private section.
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/**
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* Helper class to interate through name tests.
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*/
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var gTestIterator =
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{
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iterateMarkups: function gTestIterator_iterateMarkups(aMarkupElms)
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{
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this.markupElms = aMarkupElms;
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this.iterateNext();
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},
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iterateRules: function gTestIterator_iterateRules(aElm, aContainer,
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aRuleSetElm, aRuleElms,
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aTestID)
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{
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this.ruleSetElm = aRuleSetElm;
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this.ruleElms = aRuleElms;
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this.elm = aElm;
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this.container = aContainer;
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this.testID = aTestID;
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this.iterateNext();
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},
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iterateNext: function gTestIterator_iterateNext()
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{
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if (this.markupIdx == -1) {
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this.markupIdx++;
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testNamesForMarkup(this.markupElms[this.markupIdx]);
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return;
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}
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this.ruleIdx++;
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if (this.ruleIdx == this.ruleElms.length) {
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// When test is finished then name is empty and no explict-name.
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var defaultName = this.ruleSetElm.hasAttribute("defaultName") ?
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this.ruleSetElm.getAttribute("defaultName") : null;
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testName(this.elm, defaultName,
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"Default name test (" + gTestIterator.testID + "). ");
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testAbsentAttrs(this.elm, {"explicit-name" : "true"});
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this.markupIdx++;
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if (this.markupIdx == this.markupElms.length) {
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//disableLogging("tree"); // debugging
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SimpleTest.finish();
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return;
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}
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this.ruleIdx = -1;
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if (gDumpToConsole) {
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dump("\nPend next markup processing. Wait for reorder event on " +
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prettyName(document) + "'\n");
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}
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waitForEvent(EVENT_REORDER, document, testNamesForMarkup,
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null, this.markupElms[this.markupIdx]);
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document.body.removeChild(this.container);
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return;
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}
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testNameForRule(this.elm, this.ruleElms[this.ruleIdx]);
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},
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markupElms: null,
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markupIdx: -1,
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rulesetElm: null,
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ruleElms: null,
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ruleIdx: -1,
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elm: null,
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container: null,
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testID: ""
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};
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/**
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* Process every 'markup' element and test names for it. Used by testNames
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* function.
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*/
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function testNamesForMarkup(aMarkupElm)
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{
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if (gDumpToConsole)
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dump("\nProcessing markup '" + aMarkupElm.getAttribute("id") + "'\n");
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var div = document.createElement("div");
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div.setAttribute("id", "test");
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var child = aMarkupElm.firstChild;
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while (child) {
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var newChild = document.importNode(child, true);
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div.appendChild(newChild);
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child = child.nextSibling;
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}
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if (gDumpToConsole) {
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dump("\nProcessing markup. Wait for reorder event on " +
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prettyName(document) + "'\n");
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}
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waitForEvent(EVENT_REORDER, document, testNamesForMarkupRules,
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null, aMarkupElm, div);
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document.body.appendChild(div);
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}
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function testNamesForMarkupRules(aMarkupElm, aContainer)
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{
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var testID = aMarkupElm.getAttribute("id");
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if (gDumpToConsole)
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dump("\nProcessing markup rules '" + testID + "'\n");
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var serializer = new XMLSerializer();
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var expr = "//html/body/div[@id='test']/" + aMarkupElm.getAttribute("ref");
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var elm = evaluateXPath(document, expr, htmlDocResolver)[0];
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var ruleId = aMarkupElm.getAttribute("ruleset");
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var ruleElm = gRuleDoc.querySelector("[id='" + ruleId + "']");
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var ruleElms = getRuleElmsByRulesetId(ruleId);
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var processMarkupRules =
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gTestIterator.iterateRules.bind(gTestIterator, elm, aContainer,
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ruleElm, ruleElms, testID);
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// Images may be recreated after we append them into subtree. We need to wait
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// in this case. If we are on profiling enabled build then stack tracing
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// works and thus let's log instead. Note, that works if you enabled logging
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// (refer to testNames() function).
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if (isAccessible(elm) || isLogged("stack"))
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processMarkupRules();
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else
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waitForEvent(EVENT_SHOW, elm, processMarkupRules);
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}
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/**
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* Test name for current rule and current 'markup' element. Used by
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* testNamesForMarkup function.
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*/
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function testNameForRule(aElm, aRuleElm)
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{
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if (aRuleElm.hasAttribute("attr")) {
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if (gDumpToConsole) {
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dump("\nProcessing rule { attr: " + aRuleElm.getAttribute("attr") +" }\n");
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}
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testNameForAttrRule(aElm, aRuleElm);
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} else if (aRuleElm.hasAttribute("elm")) {
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if (gDumpToConsole) {
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dump("\nProcessing rule { elm: " + aRuleElm.getAttribute("elm") +
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", elmattr: " + aRuleElm.getAttribute("elmattr") +" }\n");
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}
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testNameForElmRule(aElm, aRuleElm);
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} else if (aRuleElm.getAttribute("fromsubtree") == "true") {
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if (gDumpToConsole) {
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dump("\nProcessing rule { fromsubtree: " +
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aRuleElm.getAttribute("fromsubtree") +" }\n");
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}
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testNameForSubtreeRule(aElm, aRuleElm);
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}
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}
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function testNameForAttrRule(aElm, aRule)
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{
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var name = "";
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var attr = aRule.getAttribute("attr");
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var attrValue = aElm.getAttribute(attr);
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var type = aRule.getAttribute("type");
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if (type == "string") {
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name = attrValue;
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} else if (type == "ref" && attrValue) {
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var ids = attrValue.split(/\s+/);
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for (var idx = 0; idx < ids.length; idx++) {
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var labelElm = getNode(ids[idx]);
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if (name != "")
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name += " ";
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name += labelElm.getAttribute("textequiv");
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}
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}
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var msg = "Attribute '" + attr + "' test (" + gTestIterator.testID + "). ";
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testName(aElm, name, msg);
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if (aRule.getAttribute("explict-name") != "false")
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testAttrs(aElm, {"explicit-name" : "true"}, true);
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else
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testAbsentAttrs(aElm, {"explicit-name" : "true"});
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// If @recreated attribute is used then this attribute change recreates an
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// accessible. Wait for reorder event in this case or otherwise proceed next
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// test immediately.
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if (aRule.hasAttribute("recreated")) {
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waitForEvent(EVENT_REORDER, aElm.parentNode,
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gTestIterator.iterateNext, gTestIterator);
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aElm.removeAttribute(attr);
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} else if (aRule.hasAttribute("textchanged")) {
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waitForEvent(EVENT_TEXT_INSERTED, aElm,
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gTestIterator.iterateNext, gTestIterator);
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aElm.removeAttribute(attr);
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} else if (aRule.hasAttribute("contentchanged")) {
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waitForEvent(EVENT_REORDER, aElm,
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gTestIterator.iterateNext, gTestIterator);
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aElm.removeAttribute(attr);
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} else {
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aElm.removeAttribute(attr);
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gTestIterator.iterateNext();
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}
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}
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function testNameForElmRule(aElm, aRule)
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{
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var labelElm;
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var tagname = aRule.getAttribute("elm");
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var attrname = aRule.getAttribute("elmattr");
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if (attrname) {
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var filter = {
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acceptNode: function filter_acceptNode(aNode)
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{
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if (aNode.localName == this.mLocalName &&
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aNode.getAttribute(this.mAttrName) == this.mAttrValue)
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return NodeFilter.FILTER_ACCEPT;
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return NodeFilter.FILTER_SKIP;
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},
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mLocalName: tagname,
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mAttrName: attrname,
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mAttrValue: aElm.getAttribute("id")
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};
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var treeWalker = document.createTreeWalker(document.body,
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NodeFilter.SHOW_ELEMENT,
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filter);
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labelElm = treeWalker.nextNode();
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} else {
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// if attrname is empty then look for the element in subtree.
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labelElm = aElm.getElementsByTagName(tagname)[0];
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if (!labelElm)
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labelElm = aElm.getElementsByTagName("html:" + tagname)[0];
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}
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if (!labelElm) {
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ok(false, msg + " Failed to find '" + tagname + "' element.");
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gTestIterator.iterateNext();
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return;
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}
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var msg = "Element '" + tagname + "' test (" + gTestIterator.testID + ").";
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testName(aElm, labelElm.getAttribute("textequiv"), msg);
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testAttrs(aElm, {"explicit-name" : "true"}, true);
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var parentNode = labelElm.parentNode;
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if (gDumpToConsole) {
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dump("\nProcessed elm rule. Wait for reorder event on " +
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prettyName(parentNode) + "\n");
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}
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waitForEvent(EVENT_REORDER, parentNode,
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gTestIterator.iterateNext, gTestIterator);
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parentNode.removeChild(labelElm);
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}
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function testNameForSubtreeRule(aElm, aRule)
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{
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var msg = "From subtree test (" + gTestIterator.testID + ").";
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testName(aElm, aElm.getAttribute("textequiv"), msg);
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testAbsentAttrs(aElm, {"explicit-name" : "true"});
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if (gDumpToConsole) {
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dump("\nProcessed from subtree rule. Wait for reorder event on " +
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prettyName(aElm) + "\n");
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}
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waitForEvent(EVENT_REORDER, aElm, gTestIterator.iterateNext, gTestIterator);
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while (aElm.firstChild)
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aElm.removeChild(aElm.firstChild);
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}
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/**
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* Return array of 'rule' elements. Used in conjunction with
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* getRuleElmsFromRulesetElm() function.
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*/
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function getRuleElmsByRulesetId(aRulesetId)
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{
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var expr = "//rules/ruledfn/ruleset[@id='" + aRulesetId + "']";
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var rulesetElm = evaluateXPath(gRuleDoc, expr);
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return getRuleElmsFromRulesetElm(rulesetElm[0]);
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}
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function getRuleElmsFromRulesetElm(aRulesetElm)
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{
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var rulesetId = aRulesetElm.getAttribute("ref");
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if (rulesetId)
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return getRuleElmsByRulesetId(rulesetId);
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var ruleElms = [];
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var child = aRulesetElm.firstChild;
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while (child) {
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if (child.localName == "ruleset")
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ruleElms = ruleElms.concat(getRuleElmsFromRulesetElm(child));
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if (child.localName == "rule")
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ruleElms.push(child);
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child = child.nextSibling;
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}
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return ruleElms;
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}
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/**
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* Helper method to evaluate xpath expression.
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*/
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function evaluateXPath(aNode, aExpr, aResolver)
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{
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var xpe = new XPathEvaluator();
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var resolver = aResolver;
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if (!resolver) {
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var node = aNode.ownerDocument == null ?
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aNode.documentElement : aNode.ownerDocument.documentElement;
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resolver = xpe.createNSResolver(node);
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}
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var result = xpe.evaluate(aExpr, aNode, resolver, 0, null);
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var found = [];
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var res;
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while (res = result.iterateNext())
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found.push(res);
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return found;
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}
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function htmlDocResolver(aPrefix) {
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var ns = {
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'html' : 'http://www.w3.org/1999/xhtml'
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};
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return ns[aPrefix] || null;
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}
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