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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
var insertNew;
var textareaElement;
// dialog initialization code
function Startup()
{
var editor = GetCurrentEditor();
if (!editor)
{
dump("Failed to get active editor!\n");
window.close();
return;
}
gDialog = {
accept: document.documentElement.getButton("accept"),
textareaName: document.getElementById("TextAreaName"),
textareaRows: document.getElementById("TextAreaRows"),
textareaCols: document.getElementById("TextAreaCols"),
textareaWrap: document.getElementById("TextAreaWrap"),
textareaReadOnly: document.getElementById("TextAreaReadOnly"),
textareaDisabled: document.getElementById("TextAreaDisabled"),
textareaTabIndex: document.getElementById("TextAreaTabIndex"),
textareaAccessKey: document.getElementById("TextAreaAccessKey"),
textareaValue: document.getElementById("TextAreaValue"),
MoreSection: document.getElementById("MoreSection"),
MoreFewerButton: document.getElementById("MoreFewerButton")
};
// Get a single selected text area element
const kTagName = "textarea";
try {
textareaElement = editor.getSelectedElement(kTagName);
} catch (e) {}
if (textareaElement) {
// We found an element and don't need to insert one
insertNew = false;
gDialog.textareaValue.value = textareaElement.value;
}
else
{
insertNew = true;
// We don't have an element selected,
// so create one with default attributes
try {
textareaElement = editor.createElementWithDefaults(kTagName);
} catch(e) {}
if (!textareaElement)
{
dump("Failed to get selected element or create a new one!\n");
window.close();
return;
}
else
gDialog.textareaValue.value = GetSelectionAsText();
}
// Make a copy to use for AdvancedEdit
globalElement = textareaElement.cloneNode(false);
InitDialog();
InitMoreFewer();
SetTextboxFocus(gDialog.textareaName);
SetWindowLocation();
}
function InitDialog()
{
gDialog.textareaName.value = globalElement.getAttribute("name");
gDialog.textareaRows.value = globalElement.getAttribute("rows");
gDialog.textareaCols.value = globalElement.getAttribute("cols");
gDialog.textareaWrap.value = GetHTMLOrCSSStyleValue(globalElement, "wrap", "white-space");
gDialog.textareaReadOnly.checked = globalElement.hasAttribute("readonly");
gDialog.textareaDisabled.checked = globalElement.hasAttribute("disabled");
gDialog.textareaTabIndex.value = globalElement.getAttribute("tabindex");
gDialog.textareaAccessKey.value = globalElement.getAttribute("accesskey");
onInput();
}
function onInput()
{
var disabled = !gDialog.textareaName.value || !gDialog.textareaRows.value || !gDialog.textareaCols.value;
if (gDialog.accept.disabled != disabled)
gDialog.accept.disabled = disabled;
}
function ValidateData()
{
var attributes = {
name: gDialog.textareaName.value,
rows: gDialog.textareaRows.value,
cols: gDialog.textareaCols.value,
wrap: gDialog.textareaWrap.value,
tabindex: gDialog.textareaTabIndex.value,
accesskey: gDialog.textareaAccessKey.value
};
var flags = {
readonly: gDialog.textareaReadOnly.checked,
disabled: gDialog.textareaDisabled.checked
};
for (var a in attributes)
{
if (attributes[a])
globalElement.setAttribute(a, attributes[a]);
else
globalElement.removeAttribute(a);
}
for (var f in flags)
{
if (flags[f])
globalElement.setAttribute(f, "");
else
globalElement.removeAttribute(f);
}
return true;
}
function onAccept()
{
// All values are valid - copy to actual element in doc or
// element created to insert
ValidateData();
var editor = GetCurrentEditor();
editor.beginTransaction();
try {
editor.cloneAttributes(textareaElement, globalElement);
if (insertNew)
editor.insertElementAtSelection(textareaElement, true);
// undoably set value
var initialText = gDialog.textareaValue.value;
if (initialText != textareaElement.value) {
editor.setShouldTxnSetSelection(false);
while (textareaElement.hasChildNodes())
editor.deleteNode(textareaElement.lastChild);
if (initialText) {
var textNode = editor.document.createTextNode(initialText);
editor.insertNode(textNode, textareaElement, 0);
}
editor.setShouldTxnSetSelection(true);
}
} finally {
editor.endTransaction();
}
SaveWindowLocation();
return true;
}
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