Bug 816440 - Watch expression evaluations should not display the configurable/enumerable/writable tooltip, r=past

browser/devtools/debugger/debugger-controller.js

@@ -637,6 +637,7 @@ StackFrames.prototype = {
       let arrow = L10N.getStr("watchExpressionsSeparatorLabel");
       let scope = DebuggerView.Variables.addScope(label);
       scope.separator = arrow;
+      scope.showDescriptorTooltip = false;
       scope.allowNameInput = true;
       scope.allowDeletion = true;
       scope.contextMenu = "debuggerWatchExpressionsContextMenu";

browser/devtools/shared/VariablesView.jsm

@@ -660,6 +660,13 @@ Scope.prototype = {
    */
   set twisty(aFlag) aFlag ? this.showArrow() : this.hideArrow(),
 
+  /**
+   * Specifies if the configurable/enumerable/writable tooltip should be shown
+   * whenever a variable or property descriptor is available.
+   * This flag applies non-recursively to the current scope.
+   */
+  showDescriptorTooltip: true,
+
   /**
    * Specifies if editing variable or property names is allowed.
    * This flag applies non-recursively to the current scope.
@@ -1256,6 +1263,7 @@ create({ constructor: Variable, proto: Scope.prototype }, {
     this._target.removeEventListener("mouseover", this._displayTooltip, false);
     let document = this.document;
 
+    if (this.ownerView.showDescriptorTooltip) {
       let tooltip = document.createElement("tooltip");
       tooltip.id = "tooltip-" + this.id;
 
@@ -1275,7 +1283,7 @@ create({ constructor: Variable, proto: Scope.prototype }, {
 
       this._target.appendChild(tooltip);
       this._target.setAttribute("tooltip", tooltip.id);
-
+    }
     if (this.ownerView.allowNameInput) {
       this._name.setAttribute("tooltiptext", L10N.getStr("variablesEditableNameTooltip"));
     }