Roll WebKit to 46977, fold in http://codereview.chromium.org/164247

in order to fix interactive UI test failures that result.
BUG=18939
TEST=none
Review URL: http://codereview.chromium.org/165243

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@22939 0039d316-1c4b-4281-b951-d872f2087c98

9 files changed, 154 insertions, 474 deletions

diff --git a/DEPS b/DEPS
index eaf89c3..afba493 100644
--- a/DEPS
+++ b/DEPS
@@ -1,7 +1,7 @@
 vars = {
   "webkit_trunk":
     "http://svn.webkit.org/repository/webkit/trunk",
-  "webkit_revision": "46910",
+  "webkit_revision": "46977",
 }
 
 
diff --git a/webkit/glue/devtools/js/devtools.html b/webkit/glue/devtools/js/devtools.html
index b017767..d859e81 100644
--- a/webkit/glue/devtools/js/devtools.html
+++ b/webkit/glue/devtools/js/devtools.html
@@ -85,6 +85,7 @@ THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     <script type="text/javascript" src="SidebarTreeElement.js"></script>
     <script type="text/javascript" src="PropertiesSection.js"></script>
     <script type="text/javascript" src="ObjectPropertiesSection.js"></script>
+    <script type="text/javascript" src="ObjectProxy.js"></script>
     <script type="text/javascript" src="BreakpointsSidebarPane.js"></script>
     <script type="text/javascript" src="CallStackSidebarPane.js"></script>
     <script type="text/javascript" src="ScopeChainSidebarPane.js"></script>
diff --git a/webkit/glue/devtools/js/devtools.js b/webkit/glue/devtools/js/devtools.js
index 8306057..be76df6 100644
--- a/webkit/glue/devtools/js/devtools.js
+++ b/webkit/glue/devtools/js/devtools.js
@@ -339,100 +339,6 @@ WebInspector.ElementsPanel.prototype.jumpToPreviousSearchResult = function() {
 
 
 /**
- * @override
- */
-WebInspector.PropertiesSidebarPane.prototype.update = function(object) {
-  var body = this.bodyElement;
-  body.removeChildren();
-
-  this.sections = [];
-
-  if (!object) {
-    return;
-  }
-
-
-  var self = this;
-  devtools.tools.getDomAgent().getNodePrototypesAsync(object.id_,
-      function(json) {
-        // Get array of prototype user-friendly names.
-        var prototypes = JSON.parse(json);
-        for (var i = 0; i < prototypes.length; ++i) {
-          var prototype = {};
-          prototype.id_ = object.id_;
-          prototype.protoDepth_ = i;
-          var section = new WebInspector.SidebarObjectPropertiesSection(
-              prototype,
-              prototypes[i]);
-          self.sections.push(section);
-          body.appendChild(section.element);
-        }
-      });
-};
-
-
-/**
- * Our implementation of ObjectPropertiesSection for Elements tab.
- * @constructor
- */
-WebInspector.SidebarObjectPropertiesSection = function(object, title) {
-  WebInspector.ObjectPropertiesSection.call(this, object, title,
-      null /* subtitle */, null /* emptyPlaceholder */,
-      null /* ignoreHasOwnProperty */, null /* extraProperties */,
-      WebInspector.SidebarObjectPropertyTreeElement /* treeElementConstructor */
-      );
-};
-goog.inherits(WebInspector.SidebarObjectPropertiesSection,
-    WebInspector.ObjectPropertiesSection);
-
-
-/**
- * @override
- */
-WebInspector.SidebarObjectPropertiesSection.prototype.onpopulate = function() {
-  var nodeId = this.object.id_;
-  var protoDepth = this.object.protoDepth_;
-  var path = [];
-  devtools.tools.getDomAgent().getNodePropertiesAsync(nodeId, path, protoDepth,
-      goog.partial(WebInspector.didGetNodePropertiesAsync_,
-          this.propertiesTreeOutline,
-          this.treeElementConstructor,
-          nodeId,
-          path));
-};
-
-
-/**
- * Our implementation of ObjectPropertyTreeElement for Elements tab.
- * @constructor
- */
-WebInspector.SidebarObjectPropertyTreeElement = function(parentObject,
-    propertyName) {
-  WebInspector.ObjectPropertyTreeElement.call(this, parentObject,
-      propertyName);
-};
-goog.inherits(WebInspector.SidebarObjectPropertyTreeElement,
-    WebInspector.ObjectPropertyTreeElement);
-
-
-/**
- * @override
- */
-WebInspector.SidebarObjectPropertyTreeElement.prototype.onpopulate =
-    function() {
-  var nodeId = this.parentObject.devtools$$nodeId_;
-  var path = this.parentObject.devtools$$path_.slice(0);
-  path.push(this.propertyName);
-  devtools.tools.getDomAgent().getNodePropertiesAsync(nodeId, path, -1,
-      goog.partial(
-          WebInspector.didGetNodePropertiesAsync_,
-          this,
-          this.treeOutline.section.treeElementConstructor,
-          nodeId, path));
-};
-
-
-/**
  * This override is necessary for adding script source asynchronously.
  * @override
  */
@@ -659,9 +565,8 @@ WebInspector.ScopeChainPropertiesSection.prototype.didResolveChildren_ =
  * using the debugger agent.
  * @constructor
  */
-WebInspector.DebuggedObjectTreeElement = function(parentObject,
-    propertyName) {
-  WebInspector.ScopeVariableTreeElement.call(this, parentObject, propertyName);
+WebInspector.DebuggedObjectTreeElement = function(property) {
+  WebInspector.ScopeVariableTreeElement.call(this, property);
 }
 WebInspector.DebuggedObjectTreeElement.inherits(
     WebInspector.ScopeVariableTreeElement);
@@ -672,7 +577,7 @@ WebInspector.DebuggedObjectTreeElement.inherits(
  */
 WebInspector.DebuggedObjectTreeElement.prototype.onpopulate =
     function() {
-  var obj = this.parentObject[this.propertyName];
+  var obj = this.property.childObject;
   devtools.tools.getDebuggerAgent().resolveChildren(obj,
       goog.bind(this.didResolveChildren_, this), false /* no intrinsic */ );
 };
@@ -708,8 +613,13 @@ WebInspector.DebuggedObjectTreeElement.addResolvedChildren = function(
   }
   names.sort();
   for (var i = 0; i < names.length; i++) {
-    treeElementContainer.appendChild(
-        new treeElementConstructor(object, names[i]));
+    var property = {};
+    property.name = names[i];
+    property.childObject = object[property.name];
+    property.type = typeof property.childObject;
+    property.hasChildren = property.type == 'object' && Object.hasProperties(property.childObject);
+    property.textContent = Object.describe(property.childObject, true);
+    treeElementContainer.appendChild(new treeElementConstructor(property));
   }
 };
 
@@ -913,11 +823,9 @@ WebInspector.ConsoleView.prototype._formatobject = function(object, elem) {
       }
     };
   } else {
-    var wrapper = {};
-    wrapper.id_ = object.___devtools_id;
-    wrapper.protoDepth_ = -1;
-    var title = object.___devtools_class_name;
-    section = new WebInspector.SidebarObjectPropertiesSection(wrapper, title);
+    section = new WebInspector.ObjectPropertiesSection(
+        new WebInspector.ObjectProxy(object.___devtools_id),
+        object.___devtools_class_name);
   }
   elem.appendChild(section.element);
 };
diff --git a/webkit/glue/devtools/js/dom_agent.js b/webkit/glue/devtools/js/dom_agent.js
index 27b9d2a..ca08205 100644
--- a/webkit/glue/devtools/js/dom_agent.js
+++ b/webkit/glue/devtools/js/dom_agent.js
@@ -333,6 +333,7 @@ devtools.DomWindow = function(domAgent) {
   this.document = new devtools.DomDocument(domAgent, this);
 };
 
+
 /**
  * Represents DOM Node class.
  */
@@ -340,6 +341,16 @@ devtools.DomWindow.prototype.__defineGetter__('Node', function() {
   return devtools.DomNode;
 });
 
+
+/**
+ * Represents DOM NodeList class.
+ * @constructor
+ */
+devtools.DomWindow.prototype.__defineGetter__('NodeList', function() {
+  return function() {};
+});
+
+
 /**
  * Represents DOM Element class.
  * @constructor
@@ -718,54 +729,6 @@ devtools.DomAgent.prototype.getSearchResultNode = function(index) {
 };
 
 
-/**
- * Returns all properties of the given node.
- * @param {number} nodeId Node to get properties for.
- * @param {Array.<string>} path Path to the object.
- * @param {number} protoDepth Depth to the exact proto level.
- * @param {function(string):undefined} callback Function to call with the
- *     result.
- */
-devtools.DomAgent.prototype.getNodePropertiesAsync = function(nodeId,
-    path, protoDepth, callback) {
-  var callbackId = this.utilityFunctionCallbackWrapper_(callback);
-  RemoteToolsAgent.ExecuteUtilityFunction(callbackId,
-      'getProperties',
-      JSON.stringify([nodeId, path, protoDepth]));
-};
-
-
-/**
- * Returns prototype chain for a given node.
- * @param {number} nodeId Node to get prototypes for.
- * @param {Function} callback.
- */
-devtools.DomAgent.prototype.getNodePrototypesAsync = function(nodeId,
-    callback) {
-  var callbackId = this.utilityFunctionCallbackWrapper_(callback);
-  RemoteToolsAgent.ExecuteUtilityFunction(callbackId,
-      'getPrototypes', JSON.stringify([nodeId]));
-};
-
-
-/**
- * Dumps exception if something went wrong in ExecuteUtilityFunction.
- * @param {Function} callback Callback to wrap.
- * @return {number} Callback id.
- */
-devtools.DomAgent.prototype.utilityFunctionCallbackWrapper_ =
-    function(callback) {
-  var mycallback = function(result, exception) {
-    if (exception && exception.length) {
-      debugPrint('Exception in ExecuteUtilityFunction:' + exception);
-      return;
-    }
-    callback(result);
-  };
-  return devtools.Callback.wrap(mycallback);
-};
-
-
 function firstChildSkippingWhitespace() {
   return this.firstChild;
 }
diff --git a/webkit/glue/devtools/js/inject.js b/webkit/glue/devtools/js/inject.js
index f83f019..0d4e0e3 100644
--- a/webkit/glue/devtools/js/inject.js
+++ b/webkit/glue/devtools/js/inject.js
@@ -28,139 +28,6 @@ devtools.Injected = function() {
 
 
 /**
- * Returns object for given id. This can be either node wrapper for
- * integer ids or evaluation results that recide in cached console
- * objects cache for arbitrary keys.
- * @param {number|string} id Id to get object for.
- * @return {Object} resolved object.
- */
-devtools.Injected.prototype.getObjectForId_ = function(id) {
-  if (typeof id == 'number') {
-    return DevToolsAgentHost.getNodeForId(id);
-  }
-  return this.cachedConsoleObjects_[id];
-};
-
-
-/**
- * Returns array of properties for a given node on a given path.
- * @param {number} nodeId Id of node to get prorotypes for.
- * @param {Array.<string>} path Path to the nested object.
- * @param {number} protoDepth Depth of the actual proto to inspect.
- * @return {Array.<Object>} Array where each property is represented
- *     by the four entries [{string} type, {string} name, {Object} value,
- *     {string} objectClassNameOrFunctionSignature].
- */
-devtools.Injected.prototype.getProperties =
-    function(nodeId, path, protoDepth) {
-  var result = [];
-  var obj = this.getObjectForId_(nodeId);
-  if (!obj) {
-    return [];
-  }
-
-  // Follow the path.
-  for (var i = 0; obj && i < path.length; ++i) {
-    obj = obj[path[i]];
-  }
-
-  if (!obj) {
-    return [];
-  }
-
-  // Get to the necessary proto layer.
-  for (var i = 0; obj && i < protoDepth; ++i) {
-    obj = obj.__proto__;
-  }
-
-  if (!obj) {
-    return [];
-  }
-
-  // Go over properties, prepare results.
-  for (var name in obj) {
-    if (protoDepth != -1 && 'hasOwnProperty' in obj &&
-       !obj.hasOwnProperty(name)) {
-      continue;
-    }
-    if (obj['__lookupGetter__'] && obj.__lookupGetter__(name)) {
-      continue;
-    }
-
-    var value;
-    var type;
-    try {
-      value = obj[name];
-      type = typeof value;
-    } catch (e) {
-      value = 'Exception: ' + e.toString();
-      type = 'string';
-    }
-    result.push(type);
-    result.push(name);
-    if (type == 'string') {
-      var str = value;
-      result.push(str.length > 99 ? str.substr(0, 99) + '...' : str);
-      result.push(undefined);
-    } else if (type == 'function') {
-      result.push(undefined);
-      var str = Function.prototype.toString.call(value);
-      // Cut function signature (everything before first ')').
-      var signatureLength = str.search(/\)/);
-      str = str.substr(0, signatureLength + 1);
-      // Collapse each group of consecutive whitespaces into one whitespaces
-      // and add body brackets.
-      str = str.replace(/\s+/g, ' ') + ' {}';
-      result.push(str);
-    } else if (type == 'object') {
-      result.push(undefined);
-      result.push(this.getClassName_(value));
-    } else {
-      result.push(value);
-      result.push(undefined);
-    }
-  }
-  return result;
-};
-
-
-/**
- * Returns array of prototypes for a given node.
- * @param {number} nodeId Id of node to get prorotypes for.
- * @return {Array<string>} Array of proto names.
- */
-devtools.Injected.prototype.getPrototypes = function(nodeId) {
-  var node = DevToolsAgentHost.getNodeForId(nodeId);
-  if (!node) {
-    return [];
-  }
-
-  var result = [];
-  for (var prototype = node; prototype; prototype = prototype.__proto__) {
-    result.push(this.getClassName_(prototype));
-  }
-  return result;
-};
-
-
-/**
- * @param {Object|Function|null} value An object whose class name to return.
- * @return {string} The value class name.
- */
-devtools.Injected.prototype.getClassName_ = function(value) {
-  return (value == null) ? 'null' : value.constructor.name;
-};
-
-
-/**
- * Taken from utilities.js as is for injected evaluation.
- */
-devtools.Injected.prototype.trimWhitespace_ = function(str) {
-  return str.replace(/^[\s\xA0]+|[\s\xA0]+$/g, '');
-};
-
-
-/**
  * Caches console object for subsequent calls to getConsoleObjectProperties.
  * @param {Object} obj Object to cache.
  * @return {Object} console object wrapper.
@@ -171,7 +38,7 @@ devtools.Injected.prototype.wrapConsoleObject = function(obj) {
     var objId = '#consoleobj#' + this.lastCachedConsoleObjectId_++;
     this.cachedConsoleObjects_[objId] = obj;
     var result = { ___devtools_id : objId };
-    result.___devtools_class_name = this.getClassName_(obj);
+    result.___devtools_class_name = Object.describe(obj, true);
     // Loop below fills dummy object with properties for completion.
     for (var name in obj) {
       result[name] = '';
@@ -231,115 +98,79 @@ InjectedScript._nodeForId = function(nodeId) {
 };
 
 
-// Following methods are here temporarily, until they are refactored into
-// InjectedScript.js in WebKit.
-function getStyleTextWithShorthands(style)
-{
-    var cssText = "";
-    var foundProperties = {};
-    for (var i = 0; i < style.length; ++i) {
-        var individualProperty = style[i];
-        var shorthandProperty = style.getPropertyShorthand(individualProperty);
-        var propertyName = (shorthandProperty || individualProperty);
-
-        if (propertyName in foundProperties)
-            continue;
-
-        if (shorthandProperty) {
-            var value = getShorthandValue(style, shorthandProperty);
-            var priority = getShorthandPriority(style, shorthandProperty);
-        } else {
-            var value = style.getPropertyValue(individualProperty);
-            var priority = style.getPropertyPriority(individualProperty);
-        }
-
-        foundProperties[propertyName] = true;
-
-        cssText += propertyName + ": " + value;
-        if (priority)
-            cssText += " !" + priority;
-        cssText += "; ";
-    }
-
-    return cssText;
-}
-
-
-function getShorthandValue(style, shorthandProperty)
-{
-    var value = style.getPropertyValue(shorthandProperty);
-    if (!value) {
-        // Some shorthands (like border) return a null value, so compute a shorthand value.
-        // FIXME: remove this when http://bugs.webkit.org/show_bug.cgi?id=15823 is fixed.
-
-        var foundProperties = {};
-        for (var i = 0; i < style.length; ++i) {
-            var individualProperty = style[i];
-            if (individualProperty in foundProperties || style.getPropertyShorthand(individualProperty) !== shorthandProperty)
-                continue;
-
-            var individualValue = style.getPropertyValue(individualProperty);
-            if (style.isPropertyImplicit(individualProperty) || individualValue === "initial")
-                continue;
-
-            foundProperties[individualProperty] = true;
-
-            if (!value)
-                value = "";
-            else if (value.length)
-                value += " ";
-            value += individualValue;
-        }
-    }
-    return value;
-}
+InjectedScript._objectForId = function(id) {
+  if (typeof id == 'number') {
+    return DevToolsAgentHost.getNodeForId(id);
+  }
+  return devtools$$obj.cachedConsoleObjects_[id];
+};
 
 
-function getShorthandPriority(style, shorthandProperty)
+Object.type = function(obj, win)
 {
-    var priority = style.getPropertyPriority(shorthandProperty);
-    if (!priority) {
-        for (var i = 0; i < style.length; ++i) {
-            var individualProperty = style[i];
-            if (style.getPropertyShorthand(individualProperty) !== shorthandProperty)
-                continue;
-            priority = style.getPropertyPriority(individualProperty);
-            break;
-        }
-    }
-    return priority;
+    if (obj === null)
+        return "null";
+
+    var type = typeof obj;
+    if (type !== "object" && type !== "function")
+        return type;
+
+    win = win || window;
+
+    if (obj instanceof win.Node)
+        return (obj.nodeType === undefined ? type : "node");
+    if (obj instanceof win.String)
+        return "string";
+    if (obj instanceof win.Array)
+        return "array";
+    if (obj instanceof win.Boolean)
+        return "boolean";
+    if (obj instanceof win.Number)
+        return "number";
+    if (obj instanceof win.Date)
+        return "date";
+    if (obj instanceof win.RegExp)
+        return "regexp";
+    if (obj instanceof win.Error)
+        return "error";
+    return type;
 }
 
-
-function getLonghandProperties(style, shorthandProperty)
+// Temporarily moved into the injected context.
+Object.hasProperties = function(obj)
 {
-    var properties = [];
-    var foundProperties = {};
-
-    for (var i = 0; i < style.length; ++i) {
-        var individualProperty = style[i];
-        if (individualProperty in foundProperties || style.getPropertyShorthand(individualProperty) !== shorthandProperty)
-            continue;
-        foundProperties[individualProperty] = true;
-        properties.push(individualProperty);
-    }
-
-    return properties;
+    if (typeof obj === "undefined" || typeof obj === "null")
+        return false;
+    for (var name in obj)
+        return true;
+    return false;
 }
 
-
-function getUniqueStyleProperties(style)
+Object.describe = function(obj, abbreviated)
 {
-    var properties = [];
-    var foundProperties = {};
-
-    for (var i = 0; i < style.length; ++i) {
-        var property = style[i];
-        if (property in foundProperties)
-            continue;
-        foundProperties[property] = true;
-        properties.push(property);
+    var type1 = Object.type(obj);
+    var type2 = (obj == null) ? "null" : obj.constructor.name;
+
+    switch (type1) {
+    case "object":
+    case "node":
+        return type2;
+    case "array":
+        return "[" + obj.toString() + "]";
+    case "string":
+        if (obj.length > 100)
+            return "\"" + obj.substring(0, 100) + "\u2026\"";
+        return "\"" + obj + "\"";
+    case "function":
+        var objectText = String(obj);
+        if (!/^function /.test(objectText))
+            objectText = (type2 == "object") ? type1 : type2;
+        else if (abbreviated)
+            objectText = /.*/.exec(obj)[0].replace(/ +$/g, "");
+        return objectText;
+    case "regexp":
+        return String(obj).replace(/([\\\/])/g, "\\$1").replace(/\\(\/[gim]*)$/, "$1").substring(1);
+    default:
+        return String(obj);
     }
-
-    return properties;
 }
diff --git a/webkit/glue/devtools/js/inspector_controller_impl.js b/webkit/glue/devtools/js/inspector_controller_impl.js
index b3f090a..459d9c4 100644
--- a/webkit/glue/devtools/js/inspector_controller_impl.js
+++ b/webkit/glue/devtools/js/inspector_controller_impl.js
@@ -12,6 +12,19 @@ goog.provide('devtools.InspectorControllerImpl');
 devtools.InspectorControllerImpl = function() {
   devtools.InspectorController.call(this);
   this.frame_element_id_ = 1;
+
+  this.installInjectedScriptDelegate_('getStyles', true);
+  this.installInjectedScriptDelegate_('getComputedStyle', true);
+  this.installInjectedScriptDelegate_('getInlineStyle', true);
+  this.installInjectedScriptDelegate_('applyStyleText');
+  this.installInjectedScriptDelegate_('setStyleText');
+  this.installInjectedScriptDelegate_('toggleStyleEnabled');
+  this.installInjectedScriptDelegate_('applyStyleRuleText');
+  this.installInjectedScriptDelegate_('addStyleSelector');
+  this.installInjectedScriptDelegate_('setStyleProperty');
+  this.installInjectedScriptDelegate_('getPrototypes', true);
+  this.installInjectedScriptDelegate_('getProperties', true);
+  this.installInjectedScriptDelegate_('setPropertyValue', true);
 };
 goog.inherits(devtools.InspectorControllerImpl,
     devtools.InspectorController);
@@ -253,84 +266,39 @@ devtools.InspectorControllerImpl.prototype.storeLastActivePanel =
 };
 
 
-// Temporary methods that will be dispatched via InspectorController into the
-// injected context.
-devtools.InspectorControllerImpl.prototype.getStyles =
-    function(node, authorOnly, callback) {
-  var mycallback = function(result) {
-    callback(result);
-  }
-  RemoteToolsAgent.ExecuteUtilityFunction(
-      devtools.InspectorControllerImpl.parseWrap_(mycallback),
-      'InjectedScript', JSON.stringify(['getStyles', node.id_, authorOnly]));
-};
-
-
-devtools.InspectorControllerImpl.prototype.getComputedStyle =
-    function(node, callback) {
-  RemoteToolsAgent.ExecuteUtilityFunction(
-      devtools.InspectorControllerImpl.parseWrap_(callback),
-      'InjectedScript', JSON.stringify(['getComputedStyle', node.id_]));
-};
-
-
-devtools.InspectorControllerImpl.prototype.getInlineStyle =
-    function(node, callback) {
-  RemoteToolsAgent.ExecuteUtilityFunction(
-      devtools.InspectorControllerImpl.parseWrap_(callback),
-      'InjectedScript', JSON.stringify(['getInlineStyle', node.id_]));
-};
-
-
-devtools.InspectorControllerImpl.prototype.applyStyleText =
-    function(styleId, styleText, propertyName, callback) {
-  RemoteToolsAgent.ExecuteUtilityFunction(
-      devtools.InspectorControllerImpl.parseWrap_(callback),
-      'InjectedScript', JSON.stringify(['applyStyleText', styleId, styleText,
-                                           propertyName]));
-};
-
-
-devtools.InspectorControllerImpl.prototype.setStyleText =
-    function(style, cssText, callback) {
-  RemoteToolsAgent.ExecuteUtilityFunction(
-      devtools.InspectorControllerImpl.parseWrap_(callback),
-      'InjectedScript', JSON.stringify(['setStyleText', style, cssText]));
-};
-
-
-devtools.InspectorControllerImpl.prototype.toggleStyleEnabled =
-    function(styleId, propertyName, disabled, callback) {
-  RemoteToolsAgent.ExecuteUtilityFunction(
-      devtools.InspectorControllerImpl.parseWrap_(callback),
-      'InjectedScript', JSON.stringify(['toggleStyleEnabled', styleId,
-                                            propertyName, disabled]));
-};
-
-
-devtools.InspectorControllerImpl.prototype.applyStyleRuleText =
-    function(ruleId, newContent, selectedNode, callback) {
-  RemoteToolsAgent.ExecuteUtilityFunction(
-      devtools.InspectorControllerImpl.parseWrap_(callback),
-      'InjectedScript', JSON.stringify(['applyStyleRuleText', ruleId,
-                                           newContent, selectedNode]));
-};
-
-
-devtools.InspectorControllerImpl.prototype.addStyleSelector =
-    function(newContent, callback) {
-  RemoteToolsAgent.ExecuteUtilityFunction(
-      devtools.InspectorControllerImpl.parseWrap_(callback),
-      'InjectedScript', JSON.stringify(['addStyleSelector', newContent]));
+/**
+ * Installs delegating handler into the inspector controller.
+ * @param {number} argsCound Number of the arguments in the delegating call
+ *     excluding callback.
+ * @param {string} methodName Method to install delegating handler for.
+ * @parma {boolean} unwrap Replace first argument with its id.
+ */
+devtools.InspectorControllerImpl.prototype.installInjectedScriptDelegate_ =
+    function(methodName, unwrap) {
+  this[methodName] = goog.bind(this.callInjectedScript_, this, unwrap,
+      methodName);
 };
 
 
-devtools.InspectorControllerImpl.prototype.setStyleProperty =
-    function(styleId, name, value, callback) {
+/**
+ * Bound function with the installInjectedScriptDelegate_ actual
+ * implementation.
+ */
+devtools.InspectorControllerImpl.prototype.callInjectedScript_ =
+    function(unwrap, methodName, var_arg) {
+  var allArgs = Array.prototype.slice.call(arguments);
+  var callback = allArgs[allArgs.length - 1];
+  var args = Array.prototype.slice.call(allArgs, 1, allArgs.length - 1);
+  if (unwrap) {
+    if (args[1].id_) {
+      args[1] = args[1].id_;
+    } else if (args[1].objectId && args[1].objectId.id_) {
+      args[1].objectId = args[1].objectId.id_;
+    }
+  }
   RemoteToolsAgent.ExecuteUtilityFunction(
       devtools.InspectorControllerImpl.parseWrap_(callback),
-      'InjectedScript', JSON.stringify(['setStyleProperty', styleId, name,
-                                           value]));
+      'InjectedScript', JSON.stringify(args));
 };
 
 
diff --git a/webkit/tools/layout_tests/test_expectations.txt b/webkit/tools/layout_tests/test_expectations.txt
index e6c5d9a..8ecebc5 100644
--- a/webkit/tools/layout_tests/test_expectations.txt
+++ b/webkit/tools/layout_tests/test_expectations.txt
@@ -2846,3 +2846,11 @@ BUG18896 WIN DEBUG : LayoutTests/svg/carto.net/window.svg = FAIL
 BUG18896 LINUX DEBUG : LayoutTests/svg/dynamic-updates/SVGClipPathElement-dom-clipPathUnits-attr.html = FAIL
 BUG18896 LINUX DEBUG : LayoutTests/svg/dynamic-updates/SVGClipPathElement-svgdom-clipPathUnits-prop.html = FAIL
 BUG18896 LINUX DEBUG : LayoutTests/svg/css/crash-css-generated-content.xhtml = FAIL
+
+// Test failures from WebKit merge 46894 to 46977
+BUG18939 LINUX : LayoutTests/editing/selection/5213963.html = FAIL
+BUG18939 LINUX MAC : LayoutTests/fast/js/JSON-stringify-replacer.html = FAIL
+BUG18939 LINUX MAC : LayoutTests/fast/js/function-declaration.html = FAIL
+BUG18939 LINUX MAC : LayoutTests/fast/js/prototypes.html = FAIL
+BUG18939 MAC : LayoutTests/editing/execCommand/toggle-compound-styles.html = FAIL
+BUG18939 MAC : LayoutTests/fast/dom/offset-parent-positioned-and-inline.html = CRASH PASS
diff --git a/webkit/tools/webcore_unit_tests/TransparencyWin_unittest.cpp b/webkit/tools/webcore_unit_tests/TransparencyWin_unittest.cpp
index c6dca00..d7e05d9 100644
--- a/webkit/tools/webcore_unit_tests/TransparencyWin_unittest.cpp
+++ b/webkit/tools/webcore_unit_tests/TransparencyWin_unittest.cpp
@@ -103,7 +103,7 @@ static std::ostream& operator<<(std::ostream& out, const Color& c)
 
 TEST(TransparencyWin, NoLayer)
 {
-    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), false));
+    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(17, 16), DeviceRGB));
 
     // KeepTransform
     {
@@ -142,7 +142,7 @@ TEST(TransparencyWin, NoLayer)
 
 TEST(TransparencyWin, WhiteLayer)
 {
-    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), false));
+    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), DeviceRGB));
 
     // KeepTransform
     {
@@ -194,7 +194,7 @@ TEST(TransparencyWin, WhiteLayer)
 
 TEST(TransparencyWin, TextComposite)
 {
-    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), false));
+    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), DeviceRGB));
 
     // KeepTransform is the only valid transform mode for TextComposite.
     {
@@ -213,7 +213,7 @@ TEST(TransparencyWin, TextComposite)
 
 TEST(TransparencyWin, OpaqueCompositeLayer)
 {
-    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), false));
+    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), DeviceRGB));
 
     // KeepTransform
     {
@@ -283,7 +283,7 @@ TEST(TransparencyWin, OpaqueCompositeLayer)
 TEST(TransparencyWin, WhiteLayerPixelTest)
 {
     // Make a total transparent buffer, and draw the white layer inset by 1 px.
-    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), false));
+    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), DeviceRGB));
 
     {
         TransparencyWin helper;
@@ -312,7 +312,7 @@ TEST(TransparencyWin, OpaqueCompositeLayerPixel)
     Color green(0xFF00FF00);
 
     // Make a red bottom layer, followed by a half green next layer @ 50%.
-    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), false));
+    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), DeviceRGB));
 
     FloatRect fullRect(0, 0, 16, 16);
     src->context()->fillRect(fullRect, red);
@@ -365,7 +365,7 @@ TEST(TransparencyWin, OpaqueCompositeLayerPixel)
 TEST(TransparencyWin, TranslateOpaqueCompositeLayer)
 {
     // Fill with white.
-    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), false));
+    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), DeviceRGB));
     Color white(0xFFFFFFFF);
     FloatRect fullRect(0, 0, 16, 16);
     src->context()->fillRect(fullRect, white);
@@ -402,7 +402,7 @@ TEST(TransparencyWin, TranslateOpaqueCompositeLayer)
 // tests that the propert transform is applied to the copied layer.
 TEST(TransparencyWin, RotateOpaqueCompositeLayer)
 {
-    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), false));
+    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), DeviceRGB));
 
     // The background is white.
     Color white(0xFFFFFFFF);
@@ -484,7 +484,7 @@ TEST(TransparencyWin, RotateOpaqueCompositeLayer)
 
 TEST(TransparencyWin, TranslateScaleOpaqueCompositeLayer)
 {
-    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), false));
+    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), DeviceRGB));
 
     // The background is white on top with red on bottom.
     Color white(0xFFFFFFFF);
@@ -532,7 +532,7 @@ TEST(TransparencyWin, TranslateScaleOpaqueCompositeLayer)
 TEST(TransparencyWin, Scale)
 {
     // Create an opaque white buffer.
-    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), false));
+    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), DeviceRGB));
     FloatRect fullBuffer(0, 0, 16, 16);
     src->context()->fillRect(fullBuffer, Color::white);
 
@@ -587,7 +587,7 @@ TEST(TransparencyWin, Scale)
 TEST(TransparencyWin, ScaleTransparency)
 {
     // Create an opaque white buffer.
-    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), false));
+    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), DeviceRGB));
     FloatRect fullBuffer(0, 0, 16, 16);
     src->context()->fillRect(fullBuffer, Color::white);
 
@@ -645,7 +645,7 @@ TEST(TransparencyWin, ScaleTransparency)
 
 TEST(TransparencyWin, Text)
 {
-    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), false));
+    OwnPtr<ImageBuffer> src(ImageBuffer::create(IntSize(16, 16), DeviceRGB));
 
     // Our text should end up 50% transparent blue-green.
     Color fullResult(0x80008080);
diff --git a/webkit/webkit.gyp b/webkit/webkit.gyp
index c072275..5b92997 100644
--- a/webkit/webkit.gyp
+++ b/webkit/webkit.gyp
@@ -1557,6 +1557,7 @@
             '../third_party/WebKit/WebCore/inspector/front-end/MetricsSidebarPane.js',
             '../third_party/WebKit/WebCore/inspector/front-end/Object.js',
             '../third_party/WebKit/WebCore/inspector/front-end/ObjectPropertiesSection.js',
+            '../third_party/WebKit/WebCore/inspector/front-end/ObjectProxy.js',
             '../third_party/WebKit/WebCore/inspector/front-end/Panel.js',
             '../third_party/WebKit/WebCore/inspector/front-end/PanelEnablerView.js',
             '../third_party/WebKit/WebCore/inspector/front-end/Placard.js',