DevTools: simplify TimelineOverview interface, move windowTimes()/windowBoundaries() to pane

third_party/WebKit/Source/devtools/front_end/timeline/TimelineEventOverview.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 42 matching lines @@
    * @param {number} height
    * @param {string} color
    */
   _renderBar(begin, end, position, height, color) {
     var x = begin;
     var width = end - begin;
     var ctx = this.context();
     ctx.fillStyle = color;
     ctx.fillRect(x, position, width, height);
   }
-
-  /**
-   * @override
-   * @param {number} windowLeft
-   * @param {number} windowRight
-   * @return {!{startTime: number, endTime: number}}
-   */
-  windowTimes(windowLeft, windowRight) {
-    var absoluteMin = this._model.minimumRecordTime();
-    var timeSpan = this._model.maximumRecordTime() - absoluteMin;
-    return {startTime: absoluteMin + timeSpan * windowLeft, endTime: absoluteMin + timeSpan * windowRight};
-  }
-
-  /**
-   * @override
-   * @param {number} startTime
-   * @param {number} endTime
-   * @return {!{left: number, right: number}}
-   */
-  windowBoundaries(startTime, endTime) {
-    var absoluteMin = this._model.minimumRecordTime();
-    var timeSpan = this._model.maximumRecordTime() - absoluteMin;
-    var haveRecords = absoluteMin > 0;
-    return {
-      left: haveRecords && startTime ? Math.min((startTime - absoluteMin) / timeSpan, 1) : 0,
-      right: haveRecords && endTime < Infinity ? (endTime - absoluteMin) / timeSpan : 1
-    };
-  }
 };
 
 /**
  * @unrestricted
  */
 Timeline.TimelineEventOverviewInput = class extends Timeline.TimelineEventOverview {
   /**
    * @param {!TimelineModel.TimelineModel} model
    */
   constructor(model) {
@@ skipping 636 matching lines @@
       counters[group] = this._quantDuration;
       this._callback(counters);
       interval -= this._quantDuration;
     }
     this._counters = [];
     this._counters[group] = interval;
     this._lastTime = time;
     this._remainder = this._quantDuration - interval;
   }
 };