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
/* Main Composer window debug menu functions */
// --------------------------- Output ---------------------------
function EditorGetText()
{
try {
dump("Getting text\n");
var outputText = GetCurrentEditor().outputToString("text/plain", kOutputFormatted);
dump("<<" + outputText + ">>\n");
} catch (e) {}
}
function EditorGetHTML()
{
try {
dump("Getting HTML\n");
var outputHTML = GetCurrentEditor().outputToString("text/html", kOutputEncodeW3CEntities);
dump(outputHTML + "\n");
} catch (e) {}
}
function EditorInsertText(textToInsert)
{
GetCurrentEditor().insertText(textToInsert);
}
function EditorTestSelection()
{
dump("Testing selection\n");
var selection = GetCurrentEditor().selection;
if (!selection)
{
dump("No selection!\n");
return;
}
dump("Selection contains:\n");
// 3rd param = column to wrap
dump(selection
.toStringWithFormat("text/plain",
kOutputFormatted | kOutputSelectionOnly,
0) + "\n");
var output, i;
dump("====== Selection as node and offsets==========\n");
dump("rangeCount = " + selection.rangeCount + "\n");
for (i = 0; i < selection.rangeCount; i++)
{
var range = selection.getRangeAt(i);
if (range)
{
dump("Range "+i+": StartParent="+range.startContainer.nodeName+", offset="+range.startOffset+"\n");
dump("Range "+i+": EndParent="+range.endContainer.nodeName+", offset="+range.endOffset+"\n\n");
}
}
var editor = GetCurrentEditor();
dump("====== Selection as unformatted text ==========\n");
output = editor.outputToString("text/plain", kOutputSelectionOnly);
dump(output + "\n\n");
dump("====== Selection as formatted text ============\n");
output = editor.outputToString("text/plain", kOutputFormatted | kOutputSelectionOnly);
dump(output + "\n\n");
dump("====== Selection as HTML ======================\n");
output = editor.outputToString("text/html", kOutputSelectionOnly);
dump(output + "\n\n");
dump("====== Selection as prettyprinted HTML ========\n");
output = editor.outputToString("text/html", kOutputFormatted | kOutputSelectionOnly);
dump(output + "\n\n");
dump("====== Length and status =====================\n");
output = "Document is ";
if (editor.documentIsEmpty)
output += "empty\n";
else
output += "not empty\n";
output += "Text length is " + editor.textLength + " characters";
dump(output + "\n\n");
}
function EditorTestDocument()
{
dump("Getting document\n");
var theDoc = GetCurrentEditor().document;
if (theDoc)
{
dump("Got the doc\n");
dump("Document name:" + theDoc.nodeName + "\n");
dump("Document type:" + theDoc.doctype + "\n");
}
else
{
dump("Failed to get the doc\n");
}
}
// ------------------------ 3rd Party Transaction Test ------------------------
function sampleJSTransaction()
{
this.wrappedJSObject = this;
}
sampleJSTransaction.prototype = {
isTransient: false,
mStrData: "[Sample-JS-Transaction-Content]",
mObject: null,
mContainer: null,
mOffset: null,
doTransaction: function()
{
if (this.mContainer.nodeType != Node.TEXT_NODE)
{
// We're not in a text node, so create one and
// we'll just insert it at (mContainer, mOffset).
this.mObject = this.mContainer.ownerDocument.createTextNode(this.mStrData);
}
this.redoTransaction();
},
undoTransaction: function()
{
if (!this.mObject)
this.mContainer.deleteData(this.mOffset, this.mStrData.length);
else
this.mObject.remove();
},
redoTransaction: function()
{
if (!this.mObject)
this.mContainer.insertData(this.mOffset, this.mStrData);
else
this.insert_node_at_point(this.mObject, this.mContainer, this.mOffset);
},
merge: function(aTxn)
{
// We don't do any merging!
return false;
},
QueryInterface: function(aIID, theResult)
{
if (aIID.equals(Ci.nsITransaction) ||
aIID.equals(Ci.nsISupports))
return this;
throw Cr.NS_ERROR_NO_INTERFACE;
},
insert_node_at_point: function(node, container, offset)
{
var childList = container.childNodes;
if (childList.length == 0 || offset >= childList.length)
container.appendChild(node);
else
container.insertBefore(node, childList.item(offset));
}
}
function ExecuteJSTransactionViaEditor()
{
try {
var editor = GetCurrentEditor();
var selection = editor.selection;
var range = selection.getRangeAt(0);
var txn = new sampleJSTransaction();
txn.mContainer = range.startContainer;
txn.mOffset = range.startOffset;
editor.doTransaction(txn);
} catch (e) {
dump("ExecuteJSTransactionViaEditor() failed!");
}
}
function EditorNewPlaintext(aUrl, aCharsetArg)
{
"_blank",
"chrome,dialog=no,all",
aUrl || "about:blank",
aCharsetArg);
}