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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
/* import-globals-from ../../composer/content/editorUtilities.js */
/* import-globals-from EdDialogCommon.js */
var insertNew;
var fieldsetElement;
var newLegend;
var legendElement;
// dialog initialization code
document.addEventListener("dialogaccept", onAccept);
document.addEventListener("dialogcancel", onCancel);
function Startup() {
var editor = GetCurrentEditor();
if (!editor) {
dump("Failed to get active editor!\n");
window.close();
return;
}
gDialog.editText = document.getElementById("EditText");
gDialog.legendText = document.getElementById("LegendText");
gDialog.legendAlign = document.getElementById("LegendAlign");
gDialog.RemoveFieldSet = document.getElementById("RemoveFieldSet");
// Get a single selected field set element
const kTagName = "fieldset";
try {
// Find a selected fieldset, or if one is at start or end of selection.
fieldsetElement = editor.getSelectedElement(kTagName);
if (!fieldsetElement) {
fieldsetElement = editor.getElementOrParentByTagName(
kTagName,
editor.selection.anchorNode
);
}
if (!fieldsetElement) {
fieldsetElement = editor.getElementOrParentByTagName(
kTagName,
editor.selection.focusNode
);
}
} catch (e) {}
if (fieldsetElement) {
// We found an element and don't need to insert one
insertNew = false;
} else {
insertNew = true;
// We don't have an element selected,
// so create one with default attributes
try {
fieldsetElement = editor.createElementWithDefaults(kTagName);
} catch (e) {}
if (!fieldsetElement) {
dump("Failed to get selected element or create a new one!\n");
window.close();
return;
}
// Hide button removing existing fieldset
gDialog.RemoveFieldSet.hidden = true;
}
legendElement = fieldsetElement.querySelector("legend");
if (legendElement) {
newLegend = false;
var range = editor.document.createRange();
range.selectNode(legendElement);
gDialog.legendText.value = range.toString();
if (legendElement.innerHTML.includes("<")) {
gDialog.editText.checked = false;
gDialog.editText.disabled = false;
gDialog.legendText.disabled = true;
gDialog.editText.addEventListener(
"command",
() =>
Services.prompt.alert(
window,
GetString("Alert"),
GetString("EditTextWarning")
),
{ capture: false, once: true }
);
gDialog.RemoveFieldSet.focus();
} else {
SetTextboxFocus(gDialog.legendText);
}
} else {
newLegend = true;
// We don't have an element selected,
// so create one with default attributes
legendElement = editor.createElementWithDefaults("legend");
if (!legendElement) {
dump("Failed to get selected element or create a new one!\n");
window.close();
return;
}
SetTextboxFocus(gDialog.legendText);
}
// Make a copy to use for AdvancedEdit
globalElement = legendElement.cloneNode(false);
InitDialog();
SetWindowLocation();
}
function InitDialog() {
gDialog.legendAlign.value = GetHTMLOrCSSStyleValue(
globalElement,
"align",
"caption-side"
);
}
function RemoveFieldSet() {
var editor = GetCurrentEditor();
editor.beginTransaction();
try {
if (!newLegend) {
editor.deleteNode(legendElement);
}
RemoveBlockContainer(fieldsetElement);
} finally {
editor.endTransaction();
}
SaveWindowLocation();
window.close();
}
function ValidateData() {
if (gDialog.legendAlign.value) {
globalElement.setAttribute("align", gDialog.legendAlign.value);
} else {
globalElement.removeAttribute("align");
}
return true;
}
function onAccept() {
// All values are valid - copy to actual element in doc
ValidateData();
var editor = GetCurrentEditor();
editor.beginTransaction();
try {
editor.cloneAttributes(legendElement, globalElement);
if (insertNew) {
if (gDialog.legendText.value) {
fieldsetElement.appendChild(legendElement);
legendElement.appendChild(
editor.document.createTextNode(gDialog.legendText.value)
);
}
InsertElementAroundSelection(fieldsetElement);
} else if (gDialog.editText.checked) {
if (gDialog.legendText.value) {
if (newLegend) {
editor.insertNode(
legendElement,
fieldsetElement,
0,
true /* preserve selection */
);
} else {
while (legendElement.firstChild) {
editor.deleteNode(
legendElement.lastChild,
true /* preserve selection */
);
}
}
editor.insertNode(
editor.document.createTextNode(gDialog.legendText.value),
legendElement,
0,
true /* preserve selection */
);
} else if (!newLegend) {
editor.deleteNode(legendElement, true /* preserve selection */);
}
}
} finally {
editor.endTransaction();
}
SaveWindowLocation();
}