Fixed dom identifiers

Frameworks/Foundation/JSTextLayoutManager.js

@@ -171,6 +171,22 @@ JSClass("JSTextLayoutManager", JSObject, {
         this.setNeedsLayout();
     },
 
+    temporaryAttributesAtIndex: function(index){
+        return this._temporaryAttributedString.attributesAtIndex(index);
+    },
+
+    temporaryAttributeAtIndex: function(attributeName, index){
+        return this._temporaryAttributedString.attributeAtIndex(attributeName, index);
+    },
+
+    longestRangeOfTemporaryAttributeAtIndex: function(attributeName, index){
+        return this._temporaryAttributedString.longestRangeOfAttributeAtIndex(attributeName, index);
+    },
+
+    longestRangeOfTemporaryAttributesAtIndex: function(attributeNames, index){
+        return this._temporaryAttributedString.longestRangeOfAttributesAtIndex(attributeNames, index);
+    },
+
     // MARK: - Layout
 
     setNeedsLayout: function(){

Frameworks/UIKit/UIAccessibility.js

@@ -181,7 +181,9 @@ UIAccessibility.Subrole = {
     tooltip: "tooltip",
     alert: "alert",
     menuItemRadio: "menuItemRadio",
-    menuItemCheckbox: "menuItemCheckbox"
+    menuItemCheckbox: "menuItemCheckbox",
+    navigation: "navigation",
+    region: "region"
 };
 
 UIAccessibility.Orientation = {
@@ -234,6 +236,7 @@ UIAccessibility.Notification = {
     rowCollapsed: "UIAccessibility.Notification.rowCollapsed",
     selectedChildrenChanged: "UIAccessibility.Notification.selectedChildrenChanged",
     selectedTextChanged: "UIAccessibility.Notification.selectedTextChanged",
+    identifierChanged: "UIAccessibility.Notification.identifierChanged",
     labelChanged: "UIAccessibility.Notification.labelChanged",
     titleChanged: "UIAccessibility.Notification.labelChanged",
     valueChanged: "UIAccessibility.Notification.valueChanged",

Frameworks/UIKit/UIApplication.js

@@ -502,7 +502,7 @@ JSClass('UIApplication', UIResponder, {
     accessibilitySubrole: null,
 
     // Label
-    accessibilityIdentifier: null,
+    accessibilityIdentifier: JSDynamicProperty("_accessibilityIdentifier"),
     accessibilityLabel: JSReadOnlyProperty(),
     accessibilityHint: null,
 
@@ -524,6 +524,15 @@ JSClass('UIApplication', UIResponder, {
     accessibilityParent: null,
     accessibilityElements: JSReadOnlyProperty(),
 
+    getAccessibilityIdentifier: function(){
+        return this._accessibilityIdentifier;
+    },
+
+    setAccessibilityIdentifier: function(accessibilityIdentifier){
+        this._accessibilityIdentifier = accessibilityIdentifier;
+        this.windowServer.postNotificationForAccessibilityElement(UIAccessibility.Notification.identifierChanged, this);
+    },
+
     getAccessibilityFrame: function(){
         return this.windowServer.screen.frame;
     },

Frameworks/UIKit/UIHTMLDisplayServer.js

@@ -483,6 +483,12 @@ JSClass("UIHTMLDisplayServer", UIDisplayServer, {
             }
         }
     },
+
+    // MARK: - Accessibility
+
+    elementIDForAccessibility: function(accessibility){
+        return accessibility.accessibilityIdentifier || "accessibility-%d".sprintf(accessibility.objectID);
+    },
 
     // MARK: - Debugging
 

Frameworks/UIKit/UIHTMLDisplayServerCanvasContext.js

@@ -928,7 +928,6 @@ JSClass("UIHTMLDisplayServerCanvasContext", UIHTMLDisplayServerContext, {
         }else{
             this.element.removeAttribute("aria-roledescription");
         }
-        this.element.id = "accessibility-%d".sprintf(accessibility.objectID);
         switch (ariaRole){
             case "button":
             case "tab":
@@ -961,6 +960,7 @@ JSClass("UIHTMLDisplayServerCanvasContext", UIHTMLDisplayServerContext, {
                 this.element.addEventListener("mousedown", this.accessibilityMousedownListener);
                 break;
         }
+        this.updateAccessibilityIdentifier(accessibility);
         this.updateAccessibilityLabel(accessibility);
         this.updateAccessibilityValue(accessibility);
         this.updateAccessibilitySelected(accessibility);
@@ -1002,6 +1002,10 @@ JSClass("UIHTMLDisplayServerCanvasContext", UIHTMLDisplayServerContext, {
         this.updateAccessibilityColumnCount(accessibility);
     },
 
+    updateAccessibilityIdentifier: function(accessibility){
+        this.element.id = this.displayServer.elementIDForAccessibility(accessibility);
+    },
+
     updateAccessibilityLabel: function(accessibility){
         // FIXME: Once browsers support aria-description (slated for ARIA-1.3),
         // hint should go there
@@ -1126,7 +1130,7 @@ JSClass("UIHTMLDisplayServerCanvasContext", UIHTMLDisplayServerContext, {
         // if (focusedAccessibility === null || focusedAccessibility === undefined){
         //     this.element.removeAttribute("aria-activedescendant");
         // }else{
-        //     this.element.setAttribute("aria-activedescendant", "accessibility-%d".sprintf(focusedAccessibility.objectID));
+        //     this.element.setAttribute("aria-activedescendant", this.displayServer.elementIDForAccessibility(focusedAccessibility));
         // }
     },
 
@@ -1283,6 +1287,12 @@ var ariaRoleForAccessibility = function(accessibility){
         case UIAccessibility.Role.outline:
             return "treegrid";
         case UIAccessibility.Role.group:
+            switch (accessibility.accessibilitySubrole){
+                case UIAccessibility.Subrole.navigation:
+                    return "navigation";
+                case UIAccessibility.Subrole.region:
+                    return "region";
+            }
             return "group";
         case UIAccessibility.Role.window:
             switch (accessibility.accessibilitySubrole){

Frameworks/UIKit/UIHTMLWindowServer.js

@@ -1040,6 +1040,7 @@ JSClass("UIHTMLWindowServer", UIWindowServer, {
         this.accessibilityObservers = {};
         this.accessibilityObservers.elementCreated = this.accessibilityNotificationCenter.addObserver(UIAccessibility.Notification.elementCreated, null, this.handleAccessibilityElementCreated, this);
         this.accessibilityObservers.elementChanged = this.accessibilityNotificationCenter.addObserver(UIAccessibility.Notification.elementChanged, null, this.handleAccessibilityElementChanged, this);
+        this.accessibilityObservers.identifierChanged = this.accessibilityNotificationCenter.addObserver(UIAccessibility.Notification.identifierChanged, null, this.handleAccessibilityIdentifierChanged, this);
         this.accessibilityObservers.labelChanged = this.accessibilityNotificationCenter.addObserver(UIAccessibility.Notification.labelChanged, null, this.handleAccessibilityLabelChanged, this);
         this.accessibilityObservers.valueChanged = this.accessibilityNotificationCenter.addObserver(UIAccessibility.Notification.valueChanged, null, this.handleAccessibilityValueChanged, this);
         this.accessibilityObservers.visibilityChanged = this.accessibilityNotificationCenter.addObserver(UIAccessibility.Notification.visibilityChanged, null, this.handleAccessibilityVisibilityChanged, this);
@@ -1082,7 +1083,7 @@ JSClass("UIHTMLWindowServer", UIWindowServer, {
             if (element.accessibilityRole === UIAccessibility.Role.scrollBar){
                 var parent = element.accessibilityParent;
                 if (parent !== null && parent.accessibilityRole === UIAccessibility.Role.scrollArea){
-                    context.element.setAttribute("aria-controls", "accessibility-%d" + parent.objectID);
+                    context.element.setAttribute("aria-controls", this.displayServer.elementIDForAccessibility(parent));
                 }
             }
         }
@@ -1096,6 +1097,14 @@ JSClass("UIHTMLWindowServer", UIWindowServer, {
         }
     },
 
+    handleAccessibilityIdentifierChanged: function(notification){
+        var element = notification.sender;
+        var context = this.contextForAccessibilityElement(element);
+        if (context !== null){
+            context.updateAccessibilityIdentifier(element);
+        }
+    },
+
     handleAccessibilityLabelChanged: function(notification){
         var element = notification.sender;
         var context = this.contextForAccessibilityElement(element);

Frameworks/UIKit/UIListView.js

@@ -917,7 +917,7 @@ JSClass("UIListView", UIScrollView, {
         }
         this._listHeaderView = listHeaderView;
         if (this._listHeaderView){
-            this.contentView.addSubview(this._listHeaderView);
+            this.contentView.insertSubviewAtIndex(this._listHeaderView, 0);
         }
         this.setNeedsLayout();
     },
@@ -2713,7 +2713,7 @@ JSClass("UIListView", UIScrollView, {
     showsFocusRing: false,
 
     getFocusRingPath: function(){
-        if (this.showsFocusRing){
+        if (this.showsFocusRing || this.fullKeyboardAccessEnabled){
             return UIListView.$super.getFocusRingPath.call(this);
         }
         return null;

Frameworks/UIKit/UIListViewCell.js

@@ -63,7 +63,7 @@ JSClass("UIListViewCell", UIView, {
 
     _createTitleLabel: function(){
         var label = UILabel.init();
-        label.accessibilityHidden = false;
+        // label.accessibilityHidden = false;
         this.contentView.addSubview(label);
         return label;
     },

Frameworks/UIKit/UINavigationBar.js

@@ -442,8 +442,8 @@ JSClass("UINavigationBarDefaultStyler", UINavigationBarStyler, {
 
     createTitleLabel: function(){
         var label = UILabel.init();
-        label.accessibilityHidden = false;
-        label.accessibilityRole = UIAccessibility.Role.header;
+        // label.accessibilityHidden = false;
+        // label.accessibilityRole = UIAccessibility.Role.header;
         label.font = this.titleFont;
         label.textColor = this.titleColor;
         return label;

Frameworks/UIKit/UIView.js

@@ -126,15 +126,26 @@ JSClass('UIView', UIResponder, {
         if (spec.containsKey("transform")){
             this.transform = spec.valueForKey("transform", JSAffineTransform);
         }
+        if (spec.containsKey("accessibilityRole")){
+            this.accessibilityRole = spec.valueForKey("accessibilityRole");
+            this.isAccessibilityElement = this.accessibilityRole !== null;
+        }
+        if (spec.containsKey("accessibilitySubrole")){
+            this.accessibilitySubrole = spec.valueForKey("accessibilitySubrole");
+            this.isAccessibilityElement = this.accessibilitySubrole !== null;
+        }
         if (spec.containsKey("accessibilityIdentifier")){
-            this.accessibilityIdentifier = spec.valueForKey("accessibilityIdentifier");
+            this._accessibilityIdentifier = spec.valueForKey("accessibilityIdentifier");
         }
         if (spec.containsKey("accessibilityLabel")){
             this._accessibilityLabel = spec.valueForKey("accessibilityLabel");
         }
         if (spec.containsKey("accessibilityHint")){
             this.accessibilityHint = spec.valueForKey("accessibilityHint");
         }
+        if (spec.containsKey("accessibilityHidden")){
+            this.accessibilityHidden = spec.valueForKey("accessibilityHidden");
+        }
         if (spec.containsKey("tag")){
             this.tag = spec.valueForKey("tag");
         }
@@ -1104,7 +1115,7 @@ JSClass('UIView', UIResponder, {
     accessibilityResponder: JSReadOnlyProperty(),
 
     // Label
-    accessibilityIdentifier: null,
+    accessibilityIdentifier: JSDynamicProperty("_accessibilityIdentifier", null),
     accessibilityLabel: JSDynamicProperty("_accessibilityLabel", null),
     accessibilityHint: null,
 
@@ -1128,7 +1139,7 @@ JSClass('UIView', UIResponder, {
     accessibilityMultiline: null,
 
     // Children
-    accessibilityParent: null,
+    accessibilityParent: JSReadOnlyProperty(),
     accessibilityElements: JSReadOnlyProperty(),
 
     getAccessibilityParent: function(){
@@ -1155,16 +1166,34 @@ JSClass('UIView', UIResponder, {
         return this;
     },
 
+    getAccessibilityIdentifier: function(){
+        return this._accessibilityIdentifier;
+    },
+
+    setAccessibilityIdentifier: function(accessibilityIdentifier){
+        if (accessibilityIdentifier === this._accessibilityIdentifier){
+            return;
+        }
+        this._accessibilityIdentifier = accessibilityIdentifier;
+        this.postAccessibilityNotification(UIAccessibility.Notification.identifierChanged);
+    },
+
     getAccessibilityLabel: function(){
         return this._accessibilityLabel;
     },
 
     setAccessibilityLabel: function(accessibilityLabel){
+        if (accessibilityLabel === this._accessibilityLabel){
+            return;
+        }
         this._accessibilityLabel = accessibilityLabel;
         this.postAccessibilityNotification(UIAccessibility.Notification.labelChanged);
     },
 
     setAccessibilityHidden: function(accessibilityHidden){
+        if (accessibilityHidden === this._accessibilityHidden){
+            return;
+        }
         this._accessibilityHidden = accessibilityHidden;
         this.postAccessibilityNotification(UIAccessibility.Notification.visibilityChanged);
     },
@@ -1177,6 +1206,9 @@ JSClass('UIView', UIResponder, {
         if (this._windowServer === null){
             return;
         }
+        if (!this.isAccessibilityElement){
+            return;
+        }
         this._windowServer.postNotificationForAccessibilityElement(notificationName, this);
     },