Page info implementation, courtesy smorrison@gte.com

This commit is contained in:
mcafee%netscape.com 2000-05-16 21:35:46 +00:00
parent ca40fc6994
commit 779e213090
2 changed files with 218 additions and 0 deletions

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/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s): smorrison@gte.com
*/
function onLoadPageInfo() {
var page = window.opener.frames[0].document;
//var page = window.frames.content.document;
var root = document.getElementById("cont");
makeDocument(page, root);
var hasimages = makeImageTree(page, root);
makeFormTree(page, root);
if(hasimages) {
var iframe = document.createElement("iframe");
iframe.setAttribute("name", "view");
iframe.setAttribute("src", "about:blank");
iframe.setAttribute("flex", "4");
root.appendChild(iframe);
}
}
function makeDocument(page, root) {
var title = page.title;
var url = page.URL;
var lastmodified;
var lastmod = page.lastModified // get string of last modified date
var lastmoddate = Date.parse(lastmod) // convert modified string to date
if(lastmoddate == 0){ // unknown date (or January 1, 1970 GMT)
lastmodified = "Unknown";
} else {
lastmodified = lastmod;
}
document.getElementById("titletext").appendChild(document.createTextNode(title));
document.getElementById("urltext").appendChild(document.createTextNode(url));
document.getElementById("lastmodifiedtext").appendChild(document.createTextNode(lastmodified));
}
function makeFormTree(page, root) {
var form_list = page.forms;
for(i=0; i < form_list.length; i++) {
if(i == 0) {
var tree = document.createElement("tree");
tree.setAttribute("flex", "4");
var treehead = tree.appendChild(document.createElement("treehead"));
var treerow = treehead.appendChild(document.createElement("treerow"));
var treecolgroup = tree.appendChild(document.createElement("treecolgroup"));
var treecol = treecolgroup.appendChild(document.createElement("treecol"));
treecol.setAttribute("width", "2");
var treecol = treecolgroup.appendChild(document.createElement("treecol"));
treecol.setAttribute("width", "1");
var treecol = treecolgroup.appendChild(document.createElement("treecol"));
treecol.setAttribute("width", "1");
var treecell = treerow.appendChild(document.createElement("treecell"));
treecell.setAttribute("value", "Form Action");
treecell = treerow.appendChild(document.createElement("treecell"));
treecell.setAttribute("value", "Method");
treecell = treerow.appendChild(document.createElement("treecell"));
treecell.setAttribute("value", "Name");
var treechildren = document.createElement("treechildren");
tree.appendChild(treechildren);
root.appendChild(tree);
}
var treeitem = treechildren.appendChild(document.createElement("treeitem"));
var treerow_elem = treeitem.appendChild(document.createElement("treerow"));
var treecell_elem = treerow_elem.appendChild(document.createElement("treecell"));
treecell_elem.setAttribute("value", form_list[i].action);
treecell_elem = treerow_elem.appendChild(document.createElement("treecell"));
treecell_elem.setAttribute("value", form_list[i].method);
treecell_elem = treerow_elem.appendChild(document.createElement("treecell"));
treecell_elem.setAttribute("value", form_list[i].name);
tree.appendChild(treechildren);
}
}
function makeImageTree(page, root) {
var img_list = page.images;
var ret = false;
for(i=0; i < img_list.length; i++) {
if(i == 0) {
var tree = document.createElement("tree");
tree.setAttribute("flex", "1");
var treehead = tree.appendChild(document.createElement("treehead"));
var treerow = treehead.appendChild(document.createElement("treerow"));
var treecolgroup = tree.appendChild(document.createElement("treecolgroup"));
var treecol = treecolgroup.appendChild(document.createElement("treecol"));
treecol.setAttribute("width", "8");
var treecol = treecolgroup.appendChild(document.createElement("treecol"));
treecol.setAttribute("width", "2");
var treecol = treecolgroup.appendChild(document.createElement("treecol"));
treecol.setAttribute("width", "2");
var treecol = treecolgroup.appendChild(document.createElement("treecol"));
treecol.setAttribute("width", "4");
var treecell = treerow.appendChild(document.createElement("treecell"));
treecell.setAttribute("value", "Image URLs");
treecell = treerow.appendChild(document.createElement("treecell"));
treecell.setAttribute("value", "Width");
treecell = treerow.appendChild(document.createElement("treecell"));
treecell.setAttribute("value", "Height");
treecell = treerow.appendChild(document.createElement("treecell"));
treecell.setAttribute("value", "Alt Text");
var treechildren = document.createElement("treechildren");
tree.appendChild(treechildren);
root.appendChild(tree);
}
var treeitem = treechildren.appendChild(document.createElement("treeitem"));
var treerow_elem = treeitem.appendChild(document.createElement("treerow"));
var treecell_elem = treerow_elem.appendChild(document.createElement("treecell"));
treecell_elem.setAttribute("value", img_list[i].src);
treecell_elem.addEventListener("click", openImage, true);
treecell_elem = treerow_elem.appendChild(document.createElement("treecell"));
treecell_elem.setAttribute("value", img_list[i].width);
treecell_elem = treerow_elem.appendChild(document.createElement("treecell"));
treecell_elem.setAttribute("value", img_list[i].height);
treecell_elem = treerow_elem.appendChild(document.createElement("treecell"));
treecell_elem.setAttribute("value", img_list[i].alt);
tree.appendChild(treechildren);
ret = true;
}
return ret;
}
function openImage(e) { window.frames.view.document.location.href = e.target.getAttribute("value"); }

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<?xml version="1.0"?>
<!--
The contents of this file are subject to the Netscape 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/NPL/
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 Mozilla Communicator client code, released
March 31, 1998.
The Initial Developer of the Original Code is Netscape
Communications Corporation. Portions created by Netscape are
Copyright (C) 1998-1999 Netscape Communications Corporation. All
Rights Reserved.
Contributor(s):
Simeon Morrison <smorrison@gte.com>
Chris McAfee <mcafee@netscape.com>
-->
<?xml-stylesheet href="chrome://navigator/skin/navigator.css" type="text/css"?>
<!DOCTYPE window SYSTEM "chrome://navigator/locale/viewSource.dtd" >
<window id="main-window" xmlns:html="http://www.w3.org/TR/REC-html40"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
title="&mainWindow.title;"
titlemodifier="&mainWindow.titlemodifier;"
titlepreface="&mainWindow.preface;"
titlemenuseparator ="&mainWindow.titlemodifierseperator;"
windowtype="Browser:view-source"
onload="onLoadPageInfo()"
align="vertical" width="600" height="480">
<html:script src="chrome://navigator/content/pageInfo.js"></html:script>
<box id="cont" orient="vertical" flex="1" style="margin: 1em; min-width: 1px; min-height: 1px;">
<html:div class="title">The document has the following structure:</html:div>
<box orient="vertical" id="documentinfo">
<html:div id="titletext">Title: </html:div>
<html:div id="urltext">URL: </html:div>
<html:div id="lastmodifiedtext">Last Modified: </html:div>
</box>
<!-- trees are appended here -->
</box>
<!-- for testing, use this iframe, and change the page access point in pageInfo.js
<html:iframe src="file:///tmp/so.html" name="content" width="0" height="0"/>
-->
</window>