mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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262 lines
8.5 KiB
JavaScript
262 lines
8.5 KiB
JavaScript
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Joe Hewitt <hewitt@netscape.com> (original author)
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* Jason Barnabe <jason_barnabe@fastmail.fm>
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* Shawn Wilsher <me@shawnwilsher.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/***************************************************************
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* Inspector Utils ----------------------------------------------
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* Common functions and constants used across the app.
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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* REQUIRED IMPORTS:
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* chrome://inspector/content/jsutil/xpcom/XPCU.js
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* chrome://inspector/content/jsutil/rdf/RDFU.js
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****************************************************************/
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//////////// global constants ////////////////////
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const kInspectorNSURI = "http://www.mozilla.org/inspector#";
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const kXULNSURI = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
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const kHTMLNSURI = "http://www.w3.org/1999/xhtml";
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const nsITransactionManager = Components.interfaces.nsITransactionManager;
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var gEntityConverter;
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const kCharTable = {
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'&': "&",
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'<': "<",
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'>': ">",
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'"': """
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};
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var InsUtil = {
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/******************************************************************************
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* Convenience function for calling nsIChromeRegistry::convertChromeURL
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*******************************************************************************/
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convertChromeURL: function(aURL)
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{
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var uri = XPCU.getService("@mozilla.org/network/io-service;1", "nsIIOService")
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.newURI(aURL, null, null);
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var reg = XPCU.getService("@mozilla.org/chrome/chrome-registry;1", "nsIChromeRegistry");
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return reg.convertChromeURL(uri);
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},
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/******************************************************************************
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* Convenience function for getting a literal value from nsIRDFDataSource::GetTarget
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*******************************************************************************/
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getDSProperty: function(/*nsISupports*/ aDS, /*String*/ aId, /*String*/ aPropName)
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{
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var ruleRes = gRDF.GetResource(aId);
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var ds = XPCU.QI(aDS, "nsIRDFDataSource"); // just to be sure
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var propRes = ds.GetTarget(ruleRes, gRDF.GetResource(kInspectorNSURI+aPropName), true);
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propRes = XPCU.QI(propRes, "nsIRDFLiteral");
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return propRes.Value;
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},
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/******************************************************************************
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* Convenience function for persisting an element's persisted attributes.
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*******************************************************************************/
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persistAll: function(aId)
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{
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var el = document.getElementById(aId);
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if (el) {
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var attrs = el.getAttribute("persist").split(" ");
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for (var i = 0; i < attrs.length; ++i) {
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document.persist(aId, attrs[i]);
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}
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}
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},
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/******************************************************************************
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* Convenience function for escaping HTML strings.
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*******************************************************************************/
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unicodeToEntity: function(text)
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{
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const entityVersion = Components.interfaces.nsIEntityConverter.entityW3C;
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function charTableLookup(letter) {
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return kCharTable[letter];
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}
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function convertEntity(letter) {
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try {
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return gEntityConverter.ConvertToEntity(letter, entityVersion);
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} catch (ex) {
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return letter;
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}
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}
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if (!gEntityConverter) {
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try {
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gEntityConverter =
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Components.classes["@mozilla.org/intl/entityconverter;1"]
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.createInstance(Components.interfaces.nsIEntityConverter);
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} catch (ex) { }
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}
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// replace chars in our charTable
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text = text.replace(/[<>&"]/g, charTableLookup);
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// replace chars > 0x7f via nsIEntityConverter
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text = text.replace(/[^\0-\u007f]/g, convertEntity);
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return text;
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}
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};
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// ::::::: debugging utilities ::::::
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function debug(aText)
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{
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// XX comment out to reduce noise
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consoleDump(aText);
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//dump(aText);
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}
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// dump text to the Error Console
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function consoleDump(aText)
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{
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var csClass = Components.classes['@mozilla.org/consoleservice;1'];
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var cs = csClass.getService(Components.interfaces.nsIConsoleService);
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cs.logStringMessage(aText);
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}
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function dumpDOM(aNode, aIndent)
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{
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if (!aIndent) aIndent = "";
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debug(aIndent + "<" + aNode.localName + "\n");
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var attrs = aNode.attributes;
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var attr;
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for (var a = 0; a < attrs.length; ++a) {
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attr = attrs[a];
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debug(aIndent + " " + attr.nodeName + "=\"" + attr.nodeValue + "\"\n");
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}
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debug(aIndent + ">\n");
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aIndent += " ";
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for (var i = 0; i < aNode.childNodes.length; ++i)
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dumpDOM(aNode.childNodes[i], aIndent);
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}
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// ::::::: nsITransaction helper functions :::::::
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function txnQueryInterface(theUID, theResult)
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{
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const nsITransaction = Components.interfaces.nsITransaction;
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const nsISupports = Components.interfaces.nsISupports;
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if (theUID == nsITransaction || theUID == nsISupports) {
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return this;
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}
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return null;
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}
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function txnMerge()
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{
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return false;
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}
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function txnRedoTransaction() {
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this.doTransaction();
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}
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/**
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* A nsITransaction for clipboard copy.
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* @param an array of objects that define a clipboard flavor, a delimiter, and
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* toString().
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*/
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function cmdEditCopy(aObjects) {
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// remove this line for bug 179621, Phase Three
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this.txnType = "standard";
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// required for nsITransaction
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this.QueryInterface = txnQueryInterface;
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this.merge = txnMerge;
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this.isTransient = true;
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this.objects = aObjects;
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}
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cmdEditCopy.prototype.doTransaction =
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function doTransaction() {
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if (this.objects.length == 1)
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viewer.pane.panelset.setClipboardData(this.objects[0],
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this.objects[0].flavor,
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this.objects.toString());
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else
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viewer.pane.panelset.setClipboardData(this.objects,
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this.objects[0].flavor + "s",
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this.objects.join(this.objects[0].delimiter));
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}
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/**
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* Represents a CSS declaration.
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* @param aProperty the property of the declaration
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* @param aValue the value of the declaration
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*/
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function CSSDeclaration(aProperty, aValue, aImportant) {
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this.flavor = "inspector/css-declaration";
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this.delimiter = "\n";
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this.property = aProperty;
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this.value = aValue;
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this.important = aImportant == true;
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}
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/**
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* Returns a usable CSS string for the CSSDeclaration.
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* @return a string in the form "property: value;"
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*/
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CSSDeclaration.prototype.toString = function toString() {
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return this.property + ": " + this.value + (this.important ? " !important" : "") + ";";
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}
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/**
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* Represents a DOM attribute.
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* @param aNode the attribute node
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*/
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function DOMAttribute(aNode)
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{
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this.flavor = "inspector/dom-attribute";
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this.node = aNode.cloneNode(false);
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this.delimiter = " ";
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}
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/**
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* Returns a string representing an attribute name/value pair
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* @return a string in the form of 'name="value"'
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*/
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DOMAttribute.prototype.toString = function toString()
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{
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return this.node.nodeName + "=\"" + InsUtil.unicodeToEntity(this.node.nodeValue) + "\"";
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};
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