DevTools: Add JSDoc for static methods, fix JSDoc types and induced errors

Source/devtools/front_end/components/FlameChart.js

 /**
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 40 matching lines @@
 WebInspector.FlameChart = function(dataProvider, flameChartDelegate, isTopDown)
 {
     WebInspector.HBox.call(this);
     this.element.classList.add("flame-chart-main-pane");
     this._flameChartDelegate = flameChartDelegate;
     this._isTopDown = isTopDown;
 
     this._calculator = new WebInspector.FlameChart.Calculator();
 
     this._canvas = this.element.createChild("canvas");
-    this._canvas.addEventListener("mousemove", this._onMouseMove.bind(this));
+    this._canvas.addEventListener("mousemove", this._onMouseMove.bind(this), false);
     this._canvas.addEventListener("mousewheel", this._onMouseWheel.bind(this), false);
     this._canvas.addEventListener("click", this._onClick.bind(this), false);
     WebInspector.installDragHandle(this._canvas, this._startCanvasDragging.bind(this), this._canvasDragging.bind(this), this._endCanvasDragging.bind(this), "move", null);
 
     this._vScrollElement = this.element.createChild("div", "flame-chart-v-scroll");
     this._vScrollContent = this._vScrollElement.createChild("div");
     this._vScrollElement.addEventListener("scroll", this._scheduleUpdate.bind(this), false);
 
     this._entryInfo = this.element.createChild("div", "profile-entry-info");
     this._highlightElement = this.element.createChild("div", "flame-chart-highlight-element");
@@ skipping 86 matching lines @@
     entryTitle: function(entryIndex) { },
 
     /**
      * @param {number} entryIndex
      * @return {?string}
      */
     entryFont: function(entryIndex) { },
 
     /**
      * @param {number} entryIndex
-     * @return {!string}
+     * @return {string}
      */
     entryColor: function(entryIndex) { },
 
     /**
      * @param {number} entryIndex
      * @param {!CanvasRenderingContext2D} context
      * @param {?string} text
      * @param {number} barX
      * @param {number} barY
      * @param {number} barWidth
      * @param {number} barHeight
      * @param {function(number):number} timeToPosition
      * @return {boolean}
      */
     decorateEntry: function(entryIndex, context, text, barX, barY, barWidth, barHeight, timeToPosition) { },
 
     /**
      * @param {number} entryIndex
      * @return {boolean}
      */
     forceDecoration: function(entryIndex) { },
 
     /**
      * @param {number} entryIndex
-     * @return {!string}
+     * @return {string}
      */
     textColor: function(entryIndex) { },
 
     /**
      * @return {number}
      */
     textBaseline: function() { },
 
     /**
      * @return {number}
@@ skipping 238 matching lines @@
         this._flameChartDelegate.requestWindowTimes(windowLeft, windowRight);
         this._maxDragOffset = Math.max(this._maxDragOffset, Math.abs(pixelShift));
     },
 
     _endCanvasDragging: function()
     {
         this._isDragging = false;
     },
 
     /**
-     * @param {?MouseEvent} event
+     * @param {?Event} event
      */
     _onMouseMove: function(event)
     {
         if (this._isDragging)
             return;
         var entryIndex = this._coordinatesToEntryIndex(event.offsetX, event.offsetY);
 
         if (this._highlightedEntryIndex === entryIndex)
             return;
 
@@ skipping 24 matching lines @@
         // we skip the click. Otherwise we jump to the sources.
         const clickThreshold = 5;
         if (this._maxDragOffset > clickThreshold)
             return;
         if (this._highlightedEntryIndex === -1)
             return;
         this.dispatchEventToListeners(WebInspector.FlameChart.Events.EntrySelected, this._highlightedEntryIndex);
     },
 
     /**
-     * @param {?MouseEvent} e
+     * @param {?Event} e
      */
     _onMouseWheel: function(e)
     {
         var scrollIsThere = this._totalHeight > this._offsetHeight;
         var windowLeft = this._timeWindowLeft ? this._timeWindowLeft : this._dataProvider.minimumBoundary();
         var windowRight = this._timeWindowRight !== Infinity ? this._timeWindowRight : this._dataProvider.minimumBoundary() + this._dataProvider.totalTime();
 
         var panHorizontally = Math.abs(e.wheelDeltaX) > Math.abs(e.wheelDeltaY) && !e.shiftKey;
         var panVertically = scrollIsThere && ((e.wheelDeltaY && !e.shiftKey) || (Math.abs(e.wheelDeltaX) === 120 && !e.shiftKey));
         if (panVertically) {
@@ skipping 450 matching lines @@
     reset: function()
     {
         this._highlightedEntryIndex = -1;
         this._selectedEntryIndex = -1;
         this._textWidth = {};
         this.update();
     },
 
     __proto__: WebInspector.HBox.prototype
 }