Add ARIA panel to accessibility sidebar pane

third_party/WebKit/LayoutTests/inspector/elements/accessibility/accessibility-pane-test.js

+var initialize_AccessibilityTest = function() {
+
+/**
+ * @return {Promise}
+ */
+InspectorTest.showAccessibilityView = function()
+{
+    var sidebarPane = _getAccessibilitySidebarPane();
+    if (sidebarPane) {
+        sidebarPane.revealWidget();
+        return InspectorTest.waitForAccessibilityNodeUpdate();
+    } else {
+        return _waitForViewsLoaded()
+            .then(() => {
+                return InspectorTest.showAccessibilityView();
+            });
+    }
+}
+
+
+/**
+ * @return {Promise}
+ */
+function _waitForViewsLoaded()
+{
+    return new Promise(function(resolve, reject)
+    {
+        InspectorTest.addSniffer(WebInspector.ElementsPanel.prototype,
+                                 "_sidebarViewsLoadedForTest",
+                                 resolve);
+        WebInspector.panels.elements._loadSidebarViews();
+    });
+}
+
+function _getAccessibilitySidebarPane()
+{
+    var sidebarViews = WebInspector.panels.elements._elementsSidebarViews;
+    var sidebarPane = sidebarViews.find((view) => { return view._title === "Accessibility"; });
+    return sidebarPane;
+}
+
+/**
+ * @param {string} idValue
+ * @return {Promise}
+ */
+InspectorTest.selectNodeAndWaitForAccessibility = function(idValue)
+{
+    return Promise.all([InspectorTest.waitForAccessibilityNodeUpdateInARIAPane(),
+                        InspectorTest.waitForAccessibilityNodeUpdate(),
+                        new Promise(function(resolve) {
+                            InspectorTest.selectNodeWithId(idValue, resolve);
+                        })]);
+}
+
+InspectorTest.dumpSelectedElementAccessibilityNode = function()
+{
+    var sidebarPane = _getAccessibilitySidebarPane();
+
+    if (!sidebarPane) {
+        InspectorTest.addResult("No sidebarPane in dumpSelectedElementAccessibilityNode");
+        InspectorTest.completeTest();
+        return;
+    }
+    InspectorTest.dumpAccessibilityNode(sidebarPane._axNodeSubPane._axNode);
+}
+
+/**
+ * @param {!AccessibilityAgent.AXNode} accessibilityNode
+ */
+InspectorTest.dumpAccessibilityNode = function(accessibilityNode)
+{
+    if (!accessibilityNode) {
+        InspectorTest.addResult("<null>");
+        InspectorTest.completeTest();
+        return;
+    }
+
+    var builder = [];
+    builder.push(accessibilityNode.role.value);
+    builder.push(accessibilityNode.name ? '"' + accessibilityNode.name.value + '"'
+                : "<undefined>");
+    if ("properties" in accessibilityNode) {
+        for (var property of accessibilityNode.properties) {
+            if ("value" in property)
+                builder.push(property.name + '="' + property.value.value + '"');
+        }
+    }
+    InspectorTest.addResult(builder.join(" "));
+}
+
+/**
+ * @param {string} attribute
+ * @return {?WebInspector.ARIAAttributesTreeElement}
+ */
+InspectorTest.findARIAAttributeTreeElement = function(attribute)
+{
+    var sidebarPane = _getAccessibilitySidebarPane();
+
+    if (!sidebarPane) {
+        InspectorTest.addResult("Could not get Accessibility sidebar pane.");
+        InspectorTest.completeTest();
+        return;
+    }
+
+    var ariaSubPane = sidebarPane._ariaSubPane;
+    var treeOutline = ariaSubPane._treeOutline;
+    var childNodes = treeOutline._rootElement._children;
+    for (var treeElement of childNodes) {
+        if (treeElement._attribute.name === attribute)
+            return treeElement;
+    }
+    return null;
+}
+
+/**
+ * @return {Promise}
+ */
+InspectorTest.waitForAccessibilityNodeUpdate = function()
+{
+    return new Promise(function(resolve, reject)
+    {
+        InspectorTest.addSniffer(WebInspector.AccessibilitySidebarView.prototype, "_accessibilityNodeUpdatedForTest", resolve);
+    });
+}
+
+/**
+ * @return {Promise}
+ */
+InspectorTest.waitForAccessibilityNodeUpdateInARIAPane = function()
+{
+    return new Promise(function(resolve, reject)
+    {
+        InspectorTest.addSniffer(WebInspector.ARIAAttributesPane.prototype, "_gotNodeForTest", resolve);
+    });
+}
+};