third_party/WebKit/Source/devtools/front_end/ui/ProgressIndicator.js

   1 /*
   2  * Copyright (C) 2012 Google Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  *     * Redistributions of source code must retain the above copyright
   9  * notice, this list of conditions and the following disclaimer.
  10  *     * Redistributions in binary form must reproduce the above
  11  * copyright notice, this list of conditions and the following disclaimer
  12  * in the documentation and/or other materials provided with the
  13  * distribution.
  14  *     * Neither the name of Google Inc. nor the names of its
  15  * contributors may be used to endorse or promote products derived from
  16  * this software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 /**
  32  * @constructor
  33  * @implements {WebInspector.Progress}
  34  */
  35 WebInspector.ProgressIndicator = function()
  36 {
  37     this.element = createElementWithClass("div", "progress-indicator");
  38     this._shadowRoot = WebInspector.createShadowRootWithCoreStyles(this.element);
  39     this._shadowRoot.appendChild(WebInspector.Widget.createStyleElement("ui/progressIndicator.css"));
  40     this._contentElement = this._shadowRoot.createChild("div", "progress-indicator-shadow-container");
  41
  42     this._labelElement = this._contentElement.createChild("div", "title");
  43     this._progressElement = this._contentElement.createChild("progress");
  44     this._progressElement.value = 0;
  45     this._stopButton = this._contentElement.createChild("button", "progress-indicator-shadow-stop-button");
  46     this._stopButton.addEventListener("click", this.cancel.bind(this));
  47
  48     this._isCanceled = false;
  49     this._worked = 0;
  50 }
  51
  52 WebInspector.ProgressIndicator.prototype = {
  53     /**
  54      * @param {!Element} parent
  55      */
  56     show: function(parent)
  57     {
  58         parent.appendChild(this.element);
  59     },
  60
  61     /**
  62      * @override
  63      */
  64     done: function()
  65     {
  66         if (this._isDone)
  67             return;
  68         this._isDone = true;
  69         this.element.remove();
  70     },
  71
  72     cancel: function()
  73     {
  74         this._isCanceled = true;
  75     },
  76
  77     /**
  78      * @override
  79      * @return {boolean}
  80      */
  81     isCanceled: function()
  82     {
  83         return this._isCanceled;
  84     },
  85
  86     /**
  87      * @override
  88      * @param {string} title
  89      */
  90     setTitle: function(title)
  91     {
  92         this._labelElement.textContent = title;
  93     },
  94
  95     /**
  96      * @override
  97      * @param {number} totalWork
  98      */
  99     setTotalWork: function(totalWork)
 100     {
 101         this._progressElement.max = totalWork;
 102     },
 103
 104     /**
 105      * @override
 106      * @param {number} worked
 107      * @param {string=} title
 108      */
 109     setWorked: function(worked, title)
 110     {
 111         this._worked = worked;
 112         this._progressElement.value = worked;
 113         if (title)
 114             this.setTitle(title);
 115     },
 116
 117     /**
 118      * @override
 119      * @param {number=} worked
 120      */
 121     worked: function(worked)
 122     {
 123         this.setWorked(this._worked + (worked || 1));
 124     }
 125 }