Show human-readable names for accessibility properties

Source/devtools/front_end/accessibility/AccessibilitySidebarView.js

Index: Source/devtools/front_end/accessibility/AccessibilitySidebarView.js
diff --git a/Source/devtools/front_end/accessibility/AccessibilitySidebarView.js b/Source/devtools/front_end/accessibility/AccessibilitySidebarView.js
index f8cb2f41d72d5bed7da0682bee64d02e390ff352..e0579b37d039f0423331190e8bd237cfd9ec7924 100644
--- a/Source/devtools/front_end/accessibility/AccessibilitySidebarView.js
+++ b/Source/devtools/front_end/accessibility/AccessibilitySidebarView.js
@@ -204,7 +204,7 @@ WebInspector.AXComputedTextSubPane = function()
 
     this._noTextInfo = this.createInfo(WebInspector.UIString("No computed text"));
     this._noNodeInfo = this.createInfo(WebInspector.UIString("No accessibility node"));
-    this._treeOutline = this.createTreeOutline("monospace");
+    this._treeOutline = this.createTreeOutline();
 };
 
 
@@ -238,7 +238,7 @@ WebInspector.AXComputedTextSubPane.prototype = {
         // TODO(aboxhall): include contents where appropriate (requires protocol change)
         this._computedTextElement.classList.toggle("hidden", !axNode.name || !axNode.name.value);
         if (axNode.name && axNode.name.value)
-            this._computedTextElement.textContent = axNode.name.value;
+            this._computedTextElement.createChild("div").textContent = axNode.name.value;
 
         var foundProperty = false;
         /**
@@ -286,7 +286,7 @@ WebInspector.AXNodeSubPane = function()
     this._noNodeInfo = this.createInfo(WebInspector.UIString("No accessibility node"));
     this._ignoredInfo = this.createInfo(WebInspector.UIString("Accessibility node not exposed"), "ax-ignored-info hidden");
 
-    this._treeOutline = this.createTreeOutline('monospace');
+    this._treeOutline = this.createTreeOutline();
     this._ignoredReasonsTree = this.createTreeOutline();
 };
 
@@ -451,11 +451,15 @@ WebInspector.AXNodePropertyTreeElement.populateWithNode = function(treeNode, axN
  */
 WebInspector.AXNodePropertyTreeElement.createNameElement = function(name)
 {
-    var nameElement = createElementWithClass("span", "ax-name");
-    if (/^\s|\s$|^$|\n/.test(name))
-        nameElement.createTextChildren("\"", name.replace(/\n/g, "\u21B5"), "\"");
-    else
+    var nameElement = createElement("span");
+    if (name in WebInspector.AXAttributes) {
+        nameElement.textContent = WebInspector.UIString(WebInspector.AXAttributes[name].name);
+        nameElement.title = WebInspector.UIString(WebInspector.AXAttributes[name].description);
+        nameElement.classList.add("ax-readable-name");
+    } else {
         nameElement.textContent = name;
+        nameElement.classList.add("ax-name");
+    }
     return nameElement;
 }
 
@@ -488,7 +492,7 @@ WebInspector.AXNodePropertyTreeElement.createRelationshipValueElement = function
  */
 WebInspector.AXNodePropertyTreeElement.createValueElement = function(value, parentElement)
 {
-    var valueElement = createElementWithClass("span", "object-value");
+    var valueElement = createElementWithClass("span", "monospace");
     var type = value.type;
     var prefix;
     var valueText;