RetroZilla/extensions/p3p/resources/content/pageInfoOverlay.js

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2015-10-21 05:03:22 +02:00
/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Platform for Privacy Preferences.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s): Samir Gehani <sgehani@netscape.com>
* Harish Dhurvasula <harishd@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
var gTopWin = null;
var gTopDoc = null;
var gIOService = null;
function initTopDocAndWin()
{
if ("arguments" in window && window.arguments.length > 0 &&
window.arguments[0] && window.arguments[0].doc)
{
gTopWin = null;
gTopDoc = window.arguments[0].doc;
}
else
{
if ("gBrowser" in window.opener)
gTopWin = window.opener.gBrowser.contentWindow;
else
gTopWin = window.opener.frames[0];
gTopDoc = gTopWin.document;
}
}
function initP3PTab()
{
initTopDocAndWin();
var mainLinkNode = document.getElementById("mainLink");
mainLinkNode.setAttribute("label", gTopDoc.location.href);
// now select the main link
var tree = document.getElementById("linkList");
tree.view.selection.select(0);
var linkTypes =
[
// Tag Attr List node ID
["a", "href", "linkKids"],
["applet", "code", "appletKids"],
["area", "href", "imageMapKids"],
["form", "action", "formKids"],
["frame", "src", "frameKids"],
["iframe", "src", "frameKids"],
["img", "src", "imageKids"],
["image", "src", "imageKids"],
["link", "href", "externalDocKids"],
["object", "codebase", "objectKids"],
["object", "data", "objectKids"],
["script", "src", "scriptKids"]
];
var list, i, j;
var length = linkTypes.length;
for (i = 0; i < length; ++i)
{
list = getLinksFor(linkTypes[i][0], linkTypes[i][1], gTopWin, gTopDoc);
// now add list items under appropriate link type in the tree
var len = list.length;
for (j = 0; j < len; ++j)
{
addRow(linkTypes[i][2], list[j]);
}
}
}
function makeURLAbsolute(url, base)
{
if (url.indexOf(':') > -1)
return url;
if (!gIOService) {
gIOService =
Components.classes["@mozilla.org/network/io-service;1"].getService(nsIIOService);
}
var baseURI = gIOService.newURI(base, null, null);
return gIOService.newURI(baseURI.resolve(url), null, null).spec;
}
function getLinksFor(aTagName, aAttrName, aWin, aDoc)
{
var i, frame, length, list = new Array;
// cycle through frames
if (aWin)
{
length = aWin.frames.length;
for (i = 0; i < length; ++i)
{
frame = aWin.frames[i];
list = list.concat(getLinksFor(aTagName, aAttrName,
frame, frame.document));
}
}
// now look for tags in the leaf document
var elts = aDoc.getElementsByTagName(aTagName);
length = elts.length;
for (i = 0; i < length; ++i)
{
var url = elts[i].getAttribute(aAttrName);
if (url) {
try {
// The user sees the links as absolute when mousing over.
// The link list does not show the base URL for the user,
// so this is the only way we can indicate where things
// really point to in the link list.
list.push(makeURLAbsolute(url, elts[i].baseURI));
} catch (e) {
// XXX Ignore for now, most likely bad URL, but could also be
// something really serious like out of memory.
}
}
}
return list;
}
function addRow(aRootID, aLabel)
{
const kXULNS =
"http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
var root = document.getElementById(aRootID);
var item = document.createElementNS(kXULNS, "treeitem");
root.appendChild(item);
var row = document.createElementNS(kXULNS, "treerow");
item.appendChild(row);
var cell = document.createElementNS(kXULNS, "treecell");
cell.setAttribute("label", aLabel);
row.appendChild(cell);
}
function getSelectedURI()
{
var URI = null;
var tree = document.getElementById("linkList");
var selectedItem = tree.contentView.getItemAtIndex(tree.currentIndex);
if (selectedItem)
{
var selectedRow =
selectedItem.getElementsByTagName("treerow")[0];
if (selectedRow)
{
var selectedCell =
selectedRow.getElementsByTagName("treecell")[0];
if (selectedCell)
URI = selectedCell.getAttribute("label");
}
}
return URI;
}
//---------------------------------------------------------------------------
// Interface to P3P backend
//---------------------------------------------------------------------------
var gPolicyViewer = null; // one policy viewer per page info window
var gPrivacyTabInfo = null;
function onMachineReadable()
{
if (!gPolicyViewer) {
gPolicyViewer = new nsPolicyViewer(gTopDoc);
}
gPolicyViewer.load(getSelectedURI(), LOAD_SUMMARY);
}
function onHumanReadable()
{
if (!gPolicyViewer) {
gPolicyViewer = new nsPolicyViewer(gTopDoc);
}
gPolicyViewer.load(getSelectedURI(), LOAD_POLICY);
}
function onOptInOptOut()
{
if (!gPolicyViewer) {
gPolicyViewer = new nsPolicyViewer(gTopDoc);
}
gPolicyViewer.load(getSelectedURI(), LOAD_OPTIONS);
}
function finalizePolicyViewer()
{
if (gPolicyViewer)
gPolicyViewer.finalize();
}
addEventListener("unload", finalizePolicyViewer, false);