!import
1 /* ***** BEGIN LICENSE BLOCK *****
2 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
3 *
4 * The contents of this file are subject to the Mozilla Public License Version
5 * 1.1 (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
7 * http://www.mozilla.org/MPL/
8 *
9 * Software distributed under the License is distributed on an "AS IS" basis,
10 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11 * for the specific language governing rights and limitations under the
12 * License.
13 *
14 * The Original Code is Text Area Properties Dialog.
15 *
16 * The Initial Developer of the Original Code is
17 * Neil Rashbrook.
18 * Portions created by the Initial Developer are Copyright (C) 2001
19 * the Initial Developer. All Rights Reserved.
20 *
21 * Contributor(s): Neil Rashbrook <neil@parkwaycc.co.uk>
22 *
23 * Alternatively, the contents of this file may be used under the terms of
24 * either the GNU General Public License Version 2 or later (the "GPL"), or
25 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
26 * in which case the provisions of the GPL or the LGPL are applicable instead
27 * of those above. If you wish to allow use of your version of this file only
28 * under the terms of either the GPL or the LGPL, and not to allow others to
29 * use your version of this file under the terms of the MPL, indicate your
30 * decision by deleting the provisions above and replace them with the notice
31 * and other provisions required by the GPL or the LGPL. If you do not delete
32 * the provisions above, a recipient may use your version of this file under
33 * the terms of any one of the MPL, the GPL or the LGPL.
34 *
35 * ***** END LICENSE BLOCK ***** */
36
37 var insertNew;
38 var textareaElement;
39
40 // dialog initialization code
41
Startup
42 function Startup()
43 {
44 var editor = GetCurrentEditor();
45 if (!editor)
46 {
47 dump("Failed to get active editor!\n");
48 window.close();
49 return;
50 }
51
52 gDialog = {
53 accept: document.documentElement.getButton("accept"),
54 textareaName: document.getElementById("TextAreaName"),
55 textareaRows: document.getElementById("TextAreaRows"),
56 textareaCols: document.getElementById("TextAreaCols"),
57 textareaWrap: document.getElementById("TextAreaWrap"),
58 textareaReadOnly: document.getElementById("TextAreaReadOnly"),
59 textareaDisabled: document.getElementById("TextAreaDisabled"),
60 textareaTabIndex: document.getElementById("TextAreaTabIndex"),
61 textareaAccessKey: document.getElementById("TextAreaAccessKey"),
62 textareaValue: document.getElementById("TextAreaValue"),
63 MoreSection: document.getElementById("MoreSection"),
64 MoreFewerButton: document.getElementById("MoreFewerButton")
65 };
66
67 // Get a single selected text area element
68 const kTagName = "textarea";
69 try {
70 textareaElement = editor.getSelectedElement(kTagName);
71 } catch (e) {}
72
73 if (textareaElement) {
74 // We found an element and don't need to insert one
75 insertNew = false;
76
77 gDialog.textareaValue.value = textareaElement.value;
78 }
79 else
80 {
81 insertNew = true;
82
83 // We don't have an element selected,
84 // so create one with default attributes
85 try {
86 textareaElement = editor.createElementWithDefaults(kTagName);
87 } catch(e) {}
88
89 if (!textareaElement)
90 {
91 dump("Failed to get selected element or create a new one!\n");
92 window.close();
93 return;
94 }
95 else
96 gDialog.textareaValue.value = GetSelectionAsText();
97 }
98
99 // Make a copy to use for AdvancedEdit
100 globalElement = textareaElement.cloneNode(false);
101
102 InitDialog();
103
104 InitMoreFewer();
105
106 SetTextboxFocus(gDialog.textareaName);
107
108 SetWindowLocation();
109 }
110
InitDialog
111 function InitDialog()
112 {
113 gDialog.textareaName.value = globalElement.getAttribute("name");
114 gDialog.textareaRows.value = globalElement.getAttribute("rows");
115 gDialog.textareaCols.value = globalElement.getAttribute("cols");
116 gDialog.textareaWrap.value = GetHTMLOrCSSStyleValue(globalElement, "wrap", "white-space");
117 gDialog.textareaReadOnly.checked = globalElement.hasAttribute("readonly");
118 gDialog.textareaDisabled.checked = globalElement.hasAttribute("disabled");
119 gDialog.textareaTabIndex.value = globalElement.getAttribute("tabindex");
120 gDialog.textareaAccessKey.value = globalElement.getAttribute("accesskey");
121 onInput();
122 }
123
onInput
124 function onInput()
125 {
126 var disabled = !gDialog.textareaName.value || !gDialog.textareaRows.value || !gDialog.textareaCols.value;
127 if (gDialog.accept.disabled != disabled)
128 gDialog.accept.disabled = disabled;
129 }
130
ValidateData
131 function ValidateData()
132 {
133 var attributes = {
134 name: gDialog.textareaName.value,
135 rows: gDialog.textareaRows.value,
136 cols: gDialog.textareaCols.value,
137 wrap: gDialog.textareaWrap.value,
138 tabindex: gDialog.textareaTabIndex.value,
139 accesskey: gDialog.textareaAccessKey.value
140 };
141 var flags = {
142 readonly: gDialog.textareaReadOnly.checked,
143 disabled: gDialog.textareaDisabled.checked
144 };
145 for (var a in attributes)
146 {
147 if (attributes[a])
148 globalElement.setAttribute(a, attributes[a]);
149 else
150 globalElement.removeAttribute(a);
151 }
152 for (var f in flags)
153 {
154 if (flags[f])
155 globalElement.setAttribute(f, "");
156 else
157 globalElement.removeAttribute(f);
158 }
159 return true;
160 }
161
onAccept
162 function onAccept()
163 {
164 // All values are valid - copy to actual element in doc or
165 // element created to insert
166 ValidateData();
167
168 var editor = GetCurrentEditor();
169
170 editor.beginTransaction();
171
172 try {
173 editor.cloneAttributes(textareaElement, globalElement);
174
175 if (insertNew)
176 editor.insertElementAtSelection(textareaElement, true);
177
178 // undoably set value
179 var initialText = gDialog.textareaValue.value;
180 if (initialText != textareaElement.value) {
181 editor.setShouldTxnSetSelection(false);
182
183 while (textareaElement.hasChildNodes())
184 editor.deleteNode(textareaElement.lastChild);
185 if (initialText) {
186 var textNode = editor.document.createTextNode(initialText);
187 editor.insertNode(textNode, textareaElement, 0);
188 }
189
190 editor.setShouldTxnSetSelection(true);
191 }
192 } finally {
193 editor.endTransaction();
194 }
195
196 SaveWindowLocation();
197
198 return true;
199 }