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 */
36WebInspector.GoToLineDialog = function(sourceFrame)
37{
38    WebInspector.DialogDelegate.call(this);
39
40    this.element = document.createElementWithClass("div", "go-to-line-dialog");
41    this.element.createChild("label").textContent = WebInspector.UIString("Go to line: ");
42
43    this._input = this.element.createChild("input");
44    this._input.setAttribute("type", "text");
45    this._input.setAttribute("size", 6);
46
47    this._goButton = this.element.createChild("button");
48    this._goButton.textContent = WebInspector.UIString("Go");
49    this._goButton.addEventListener("click", this._onGoClick.bind(this), false);
50
51    this._sourceFrame = sourceFrame;
52}
53
54/**
55 * @param {!WebInspector.Panel} panel
56 * @param {function():?WebInspector.SourceFrame} sourceFrameGetter
57 */
58WebInspector.GoToLineDialog.install = function(panel, sourceFrameGetter)
59{
60    var goToLineShortcut = WebInspector.GoToLineDialog.createShortcut();
61    panel.registerShortcuts([goToLineShortcut], WebInspector.GoToLineDialog._show.bind(null, sourceFrameGetter));
62}
63
64/**
65 * @param {function():?WebInspector.SourceFrame} sourceFrameGetter
66 * @param {!Event=} event
67 * @return {boolean}
68 */
69WebInspector.GoToLineDialog._show = function(sourceFrameGetter, event)
70{
71    var sourceFrame = sourceFrameGetter();
72    if (!sourceFrame)
73        return false;
74    WebInspector.Dialog.show(sourceFrame.element, new WebInspector.GoToLineDialog(sourceFrame));
75    return true;
76}
77
78/**
79 * @return {!WebInspector.KeyboardShortcut.Descriptor}
80 */
81WebInspector.GoToLineDialog.createShortcut = function()
82{
83    return WebInspector.KeyboardShortcut.makeDescriptor("g", WebInspector.KeyboardShortcut.Modifiers.Ctrl);
84}
85
86WebInspector.GoToLineDialog.prototype = {
87    focus: function()
88    {
89        WebInspector.setCurrentFocusElement(this._input);
90        this._input.select();
91    },
92
93    _onGoClick: function()
94    {
95        this._applyLineNumber();
96        WebInspector.Dialog.hide();
97    },
98
99    _applyLineNumber: function()
100    {
101        var value = this._input.value;
102        var lineNumber = parseInt(value, 10) - 1;
103        if (!isNaN(lineNumber) && lineNumber >= 0)
104            this._sourceFrame.revealPosition(lineNumber, 0, true);
105    },
106
107    onEnter: function()
108    {
109        this._applyLineNumber();
110    },
111
112    __proto__: WebInspector.DialogDelegate.prototype
113}
114