third_party/WebKit/Source/devtools/front_end/source_frame/GoToLineDialog.js

   1 /*
   2  * Copyright (C) 2010 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  * @extends {WebInspector.DialogDelegate}
  34  * @param {!WebInspector.SourceFrame} sourceFrame
  35  */
  36 WebInspector.GoToLineDialog = function(sourceFrame)
  37 {
  38     WebInspector.DialogDelegate.call(this);
  39     this.element.classList.add("go-to-line-dialog");
  40     this.element.createChild("label").textContent = WebInspector.UIString("Go to line: ");
  41
  42     this._input = this.element.createChild("input");
  43     this._input.setAttribute("type", "text");
  44     this._input.setAttribute("size", 6);
  45
  46     this._goButton = this.element.createChild("button");
  47     this._goButton.textContent = WebInspector.UIString("Go");
  48     this._goButton.addEventListener("click", this._onGoClick.bind(this), false);
  49
  50     this._sourceFrame = sourceFrame;
  51 }
  52
  53 /**
  54  * @param {!WebInspector.Panel} panel
  55  * @param {function():?WebInspector.SourceFrame} sourceFrameGetter
  56  */
  57 WebInspector.GoToLineDialog.install = function(panel, sourceFrameGetter)
  58 {
  59     var goToLineShortcut = WebInspector.GoToLineDialog.createShortcut();
  60     panel.registerShortcuts([goToLineShortcut], WebInspector.GoToLineDialog._show.bind(null, sourceFrameGetter));
  61 }
  62
  63 /**
  64  * @param {function():?WebInspector.SourceFrame} sourceFrameGetter
  65  * @param {!Event=} event
  66  * @return {boolean}
  67  */
  68 WebInspector.GoToLineDialog._show = function(sourceFrameGetter, event)
  69 {
  70     var sourceFrame = sourceFrameGetter();
  71     if (!sourceFrame)
  72         return false;
  73     WebInspector.Dialog.show(sourceFrame.element, new WebInspector.GoToLineDialog(sourceFrame));
  74     return true;
  75 }
  76
  77 /**
  78  * @return {!WebInspector.KeyboardShortcut.Descriptor}
  79  */
  80 WebInspector.GoToLineDialog.createShortcut = function()
  81 {
  82     return WebInspector.KeyboardShortcut.makeDescriptor("g", WebInspector.KeyboardShortcut.Modifiers.Ctrl);
  83 }
  84
  85 WebInspector.GoToLineDialog.prototype = {
  86     focus: function()
  87     {
  88         WebInspector.setCurrentFocusElement(this._input);
  89         this._input.select();
  90     },
  91
  92     _onGoClick: function()
  93     {
  94         this._applyLineNumber();
  95         WebInspector.Dialog.hide();
  96     },
  97
  98     _applyLineNumber: function()
  99     {
 100         var value = this._input.value;
 101         var lineNumber = parseInt(value, 10) - 1;
 102         if (!isNaN(lineNumber) && lineNumber >= 0)
 103             this._sourceFrame.revealPosition(lineNumber, 0, true);
 104     },
 105
 106     onEnter: function()
 107     {
 108         this._applyLineNumber();
 109     },
 110
 111     __proto__: WebInspector.DialogDelegate.prototype
 112 }