DevTools: insert console message decorations in order

third_party/WebKit/Source/devtools/front_end/console/ConsoleContextSelector.js

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 /**
  * @implements {SDK.TargetManager.Observer}
  * @unrestricted
  */
 Console.ConsoleContextSelector = class {
   /**
    * @param {!Element} selectElement
@@ skipping 11 matching lines @@
     SDK.targetManager.addModelListener(
         SDK.RuntimeModel, SDK.RuntimeModel.Events.ExecutionContextChanged, this._onExecutionContextChanged, this);
     SDK.targetManager.addModelListener(
         SDK.RuntimeModel, SDK.RuntimeModel.Events.ExecutionContextDestroyed, this._onExecutionContextDestroyed, this);
 
     this._selectElement.addEventListener('change', this._executionContextChanged.bind(this), false);
     UI.context.addFlavorChangeListener(SDK.ExecutionContext, this._executionContextChangedExternally, this);
   }
 
   /**
+   * @param {?SDK.ExecutionContext} executionContext
+   * @return {boolean}
+   */
+  static isTopContext(executionContext) {
+    if (!executionContext || !executionContext.isDefault)
+      return false;
+    var resourceTreeModel = SDK.ResourceTreeModel.fromTarget(executionContext.target());
+    var frame = executionContext.frameId && resourceTreeModel && resourceTreeModel.frameForId(executionContext.frameId);
+    if (!frame)
+      return false;
+    return frame.isMainFrame();
+  }
+
+  /**
    * @param {!SDK.ExecutionContext} executionContext
    * @return {string}
    */
-  _titleFor(executionContext) {
+  static titleForContext(executionContext) {
     var target = executionContext.target();
     var depth = 0;
     var label = executionContext.label() ? target.decorateLabel(executionContext.label()) : '';
     if (!executionContext.isDefault)
       depth++;
     if (executionContext.frameId) {
       var resourceTreeModel = SDK.ResourceTreeModel.fromTarget(target);
       var frame = resourceTreeModel && resourceTreeModel.frameForId(executionContext.frameId);
       if (frame) {
         label = label || frame.displayName();
@@ skipping 26 matching lines @@
    * @param {!SDK.ExecutionContext} executionContext
    */
   _executionContextCreated(executionContext) {
     // FIXME(413886): We never want to show execution context for the main thread of shadow page in service/shared worker frontend.
     // This check could be removed once we do not send this context to frontend.
     if (!executionContext.target().hasJSCapability())
       return;
 
     var newOption = createElement('option');
     newOption.__executionContext = executionContext;
-    newOption.text = this._titleFor(executionContext);
+    newOption.text = Console.ConsoleContextSelector.titleForContext(executionContext);
     this._optionByExecutionContext.set(executionContext, newOption);
     var options = this._selectElement.options;
     var contexts = Array.prototype.map.call(options, mapping);
     var index = contexts.lowerBound(executionContext, executionContext.runtimeModel.executionContextComparator());
     this._selectElement.insertBefore(newOption, options[index]);
 
     if (executionContext === UI.context.flavor(SDK.ExecutionContext))
       this._select(newOption);
 
     /**
@@ skipping 14 matching lines @@
     this._updateSelectionWarning();
   }
 
   /**
    * @param {!Common.Event} event
    */
   _onExecutionContextChanged(event) {
     var executionContext = /** @type {!SDK.ExecutionContext} */ (event.data);
     var option = this._optionByExecutionContext.get(executionContext);
     if (option)
-      option.text = this._titleFor(executionContext);
+      option.text = Console.ConsoleContextSelector.titleForContext(executionContext);
     this._updateSelectionWarning();
   }
 
   /**
    * @param {!SDK.ExecutionContext} executionContext
    */
   _executionContextDestroyed(executionContext) {
     var option = this._optionByExecutionContext.remove(executionContext);
     option.remove();
   }
@@ skipping 25 matching lines @@
   _executionContextChanged() {
     var option = this._selectedOption();
     var newContext = option ? option.__executionContext : null;
     UI.context.setFlavor(SDK.ExecutionContext, newContext);
     this._updateSelectionWarning();
   }
 
   _updateSelectionWarning() {
     var executionContext = UI.context.flavor(SDK.ExecutionContext);
     this._selectElement.parentElement.classList.toggle(
-        'warning', !this._isTopContext(executionContext) && this._hasTopContext());
+        'warning', !Console.ConsoleContextSelector.isTopContext(executionContext) && this._hasTopContext());
   }
 
   /**
-   * @param {?SDK.ExecutionContext} executionContext
-   * @return {boolean}
-   */
-  _isTopContext(executionContext) {
-    if (!executionContext || !executionContext.isDefault)
-      return false;
-    var resourceTreeModel = SDK.ResourceTreeModel.fromTarget(executionContext.target());
-    var frame = executionContext.frameId && resourceTreeModel && resourceTreeModel.frameForId(executionContext.frameId);
-    if (!frame)
-      return false;
-    return frame.isMainFrame();
-  }
-
-  /**
    * @return {boolean}
    */
   _hasTopContext() {
     var options = this._selectElement.options;
     for (var i = 0; i < options.length; i++) {
-      if (this._isTopContext(options[i].__executionContext))
+      if (Console.ConsoleContextSelector.isTopContext(options[i].__executionContext))
         return true;
     }
     return false;
   }
 
   /**
    * @override
    * @param {!SDK.Target} target
    */
   targetAdded(target) {
@@ skipping 22 matching lines @@
 
   /**
    * @return {?Element}
    */
   _selectedOption() {
     if (this._selectElement.selectedIndex >= 0)
       return this._selectElement[this._selectElement.selectedIndex];
     return null;
   }
 };