Revision control
Copy as Markdown
Other Tools
/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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
var gContextMenuNode;
var gContextMenuFiringDocumentElement;
function InitStructBarContextMenu(button, docElement)
{
gContextMenuFiringDocumentElement = docElement;
gContextMenuNode = button;
var tag = docElement.nodeName.toLowerCase();
var structRemoveTag = document.getElementById("structRemoveTag");
var enableRemove;
switch (tag) {
case "body":
case "tbody":
case "thead":
case "tfoot":
case "col":
case "colgroup":
case "tr":
case "th":
case "td":
case "caption":
enableRemove = false;
break;
default:
enableRemove = true;
break;
}
SetElementEnabled(structRemoveTag, enableRemove);
var structChangeTag = document.getElementById("structChangeTag");
SetElementEnabled(structChangeTag, (tag != "body"));
}
function TableCellFilter(node)
{
switch (node.nodeName.toLowerCase())
{
case "td":
case "th":
case "caption":
return NodeFilter.FILTER_ACCEPT;
break;
default:
return NodeFilter.FILTER_SKIP;
break;
}
return NodeFilter.FILTER_SKIP;
}
function StructRemoveTag()
{
var editor = GetCurrentEditor();
if (!editor) return;
var element = gContextMenuFiringDocumentElement;
var offset = 0;
var childNodes = element.parentNode.childNodes;
while (childNodes[offset] != element) {
++offset;
}
editor.beginTransaction();
try {
var tag = element.nodeName.toLowerCase();
if (tag != "table") {
MoveChildNodesAfterElement(editor, element, element, offset);
}
else {
var nodeIterator = document.createTreeWalker(element,
NodeFilter.SHOW_ELEMENT,
TableCellFilter,
true);
var node = nodeIterator.lastChild();
while (node) {
MoveChildNodesAfterElement(editor, node, element, offset);
node = nodeIterator.previousSibling();
}
}
editor.deleteNode(element);
}
catch (e) {};
editor.endTransaction();
}
function MoveChildNodesAfterElement(editor, element, targetElement, targetOffset)
{
var childNodes = element.childNodes;
var childNodesLength = childNodes.length;
var i;
for (i = childNodesLength - 1; i >= 0; i--) {
var clone = childNodes.item(i).cloneNode(true);
editor.insertNode(clone, targetElement.parentNode, targetOffset + 1);
}
}
function StructChangeTag()
{
var textbox = document.createXULElement("textbox");
textbox.setAttribute("value", gContextMenuNode.getAttribute("value"));
textbox.setAttribute("width", gContextMenuNode.getBoundingClientRect().width);
textbox.className = "struct-textbox";
gContextMenuNode.parentNode.replaceChild(textbox, gContextMenuNode);
textbox.addEventListener("keypress", OnKeyPress);
textbox.addEventListener("blur", ResetStructToolbar, true);
textbox.select();
}
function StructSelectTag()
{
SelectFocusNodeAncestor(gContextMenuFiringDocumentElement);
}
function OpenAdvancedProperties()
{
doAdvancedProperties(gContextMenuFiringDocumentElement);
}
function OnKeyPress(event)
{
var editor = GetCurrentEditor();
var keyCode = event.keyCode;
if (keyCode == 13) {
var newTag = event.target.value;
var element = gContextMenuFiringDocumentElement;
var offset = 0;
var childNodes = element.parentNode.childNodes;
while (childNodes.item(offset) != element) {
offset++;
}
editor.beginTransaction();
try {
var newElt = editor.document.createXULElement(newTag);
if (newElt) {
childNodes = element.childNodes;
var childNodesLength = childNodes.length;
var i;
for (i = 0; i < childNodesLength; i++) {
var clone = childNodes.item(i).cloneNode(true);
newElt.appendChild(clone);
}
editor.insertNode(newElt, element.parentNode, offset+1);
editor.deleteNode(element);
editor.selectElement(newElt);
window.content.focus();
}
}
catch (e) {}
editor.endTransaction();
}
else if (keyCode == 27) {
// if the user hits Escape, we discard the changes
window.content.focus();
}
}