зеркало из https://github.com/mozilla/gecko-dev.git
345 строки
10 KiB
JavaScript
345 строки
10 KiB
JavaScript
/*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code, released
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* March 31, 1998.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998-1999 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Ben "Count XULula" Goodger
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*/
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/************** NAMESPACES ***************/
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const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
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/************** GLOBALS **************/
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var gElement = null; // handle to actual element edited
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var HTMLAttrs = []; // html attributes
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var CSSAttrs = []; // css attributes
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var JSEAttrs = []; // js events
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var HTMLRAttrs = []; // removed html attributes
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var JSERAttrs = []; // removed js events
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/* Set false to allow changing selection in tree
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without doing "onselect" handler actions
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*/
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var gDoOnSelectTree = true;
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var gUpdateTreeValue = true;
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/************** INITIALISATION && SETUP **************/
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/**
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* function : void Startup();
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* parameters : none
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* returns : none
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* desc. : startup and initialisation, prepares dialog.
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**/
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function Startup()
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{
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// This is the return value for the parent,
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// who only needs to know if OK was clicked
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window.opener.AdvancedEditOK = false;
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if (!InitEditorShell())
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return;
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// initialise the ok and cancel buttons
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doSetOKCancel(onOK, onCancel);
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// Element to edit is passed in
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if (!window.arguments[1])
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{
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dump("Advanced Edit: Element to edit not supplied\n");
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window.close();
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return;
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}
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// The actual element edited (not a copy!)
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gElement = window.arguments[1];
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// place the tag name in the header
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var tagLabel = document.getElementById("tagLabel");
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tagLabel.setAttribute("value", ("<" + gElement.localName + ">"));
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// Create dialog object to store controls for easy access
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gDialog.AddHTMLAttributeNameInput = document.getElementById("AddHTMLAttributeNameInput");
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// We use a <deck> to switch between editable menulist and textbox
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gDialog.AddHTMLAttributeValueDeck = document.getElementById("AddHTMLAttributeValueDeck");
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gDialog.AddHTMLAttributeValueMenulist = document.getElementById("AddHTMLAttributeValueMenulist");
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gDialog.AddHTMLAttributeValueTextbox = document.getElementById("AddHTMLAttributeValueTextbox");
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gDialog.AddHTMLAttributeValueInput = gDialog.AddHTMLAttributeValueTextbox;
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gDialog.AddHTMLAttributeTree = document.getElementById("HTMLATree");
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gDialog.AddCSSAttributeNameInput = document.getElementById("AddCSSAttributeNameInput");
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gDialog.AddCSSAttributeValueInput = document.getElementById("AddCSSAttributeValueInput");
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gDialog.AddCSSAttributeTree = document.getElementById("CSSATree");
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gDialog.AddJSEAttributeNameList = document.getElementById("AddJSEAttributeNameList");
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gDialog.AddJSEAttributeValueInput = document.getElementById("AddJSEAttributeValueInput");
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gDialog.AddJSEAttributeTree = document.getElementById("JSEATree");
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gDialog.okButton = document.getElementById("ok");
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// build the attribute trees
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BuildHTMLAttributeTable();
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BuildCSSAttributeTable();
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BuildJSEAttributeTable();
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// Build attribute name arrays for menulists
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BuildJSEAttributeNameList();
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// No menulists for CSS panel (yet), so just clear input fields
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ClearCSSInputWidgets();
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// Do this last -- sets focus to HTML Name menulist
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BuildHTMLAttributeNameList();
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// size the dialog properly
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window.sizeToContent();
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SetWindowLocation();
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}
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/**
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* function : bool onOK ( void );
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* parameters : none
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* returns : boolean true to close the window
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* desc. : event handler for ok button
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**/
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function onOK()
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{
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editorShell.BeginBatchChanges();
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try {
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// Update our gElement attributes
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UpdateHTMLAttributes();
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UpdateCSSAttributes();
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UpdateJSEAttributes();
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} catch(ex) {
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dump(ex);
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}
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editorShell.EndBatchChanges();
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window.opener.AdvancedEditOK = true;
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SaveWindowLocation();
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return true; // do close the window
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}
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// Helpers for removing and setting attributes
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// Use editor transactions if modifying the element already in the document
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// (Temporary element from a property dialog won't have a parent node)
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function doRemoveAttribute(attrib)
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{
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if (gElement.parentNode)
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editorShell.RemoveAttribute(gElement, attrib);
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else
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gElement.removeAttribute(attrib);
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}
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function doSetAttribute(attrib, value)
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{
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if (gElement.parentNode)
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editorShell.SetAttribute(gElement, attrib, value);
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else
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gElement.setAttribute(attrib, value);
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}
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/**
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* function : bool CheckAttributeNameSimilarity ( string attName, array attArray );
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* parameters : attribute to look for, array of current attributes
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* returns : true if attribute already exists, false if it does not
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* desc. : checks to see if any other attributes by the same name as the arg supplied
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* already exist.
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**/
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function CheckAttributeNameSimilarity(attName, attArray)
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{
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for (var i = 0; i < attArray.length; i++)
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{
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if (attName.toLowerCase() == attArray[i].toLowerCase())
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return true;
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}
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return false;
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}
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/**
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* function : bool UpdateExistingAttribute ( string attName, string attValue, string treeChildrenId );
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* parameters : attribute to look for, new value, ID of <treeChildren> node in XUL tree
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* returns : true if attribute already exists in tree, false if it does not
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* desc. : checks to see if any other attributes by the same name as the arg supplied
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* already exist while setting the associated value if different from current value
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**/
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function UpdateExistingAttribute( attName, attValue, treeChildrenId )
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{
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var treeChildren = document.getElementById(treeChildrenId);
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if (!treeChildren)
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return false;
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var name;
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var i;
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attName = TrimString(attName).toLowerCase();
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attValue = TrimString(attValue);
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for (i = 0; i < treeChildren.childNodes.length; i++)
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{
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var item = treeChildren.childNodes[i];
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name = GetTreeItemAttributeStr(item);
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if (name.toLowerCase() == attName)
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{
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// Set the text in the "value' column treecell
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SetTreeItemValueStr(item, attValue);
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// Select item just changed,
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// but don't trigger the tree's onSelect handler
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gDoOnSelectTree = false;
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try {
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treeChildren.parentNode.selectItem(item);
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} catch (e) {}
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gDoOnSelectTree = true;
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return true;
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}
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}
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return false;
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}
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/**
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* function : string GetAndSelectExistingAttributeValue ( string attName, string treeChildrenId );
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* parameters : attribute to look for, ID of <treeChildren> node in XUL tree
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* returns : value in from the tree or empty string if name not found
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**/
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function GetAndSelectExistingAttributeValue( attName, treeChildrenId )
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{
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if (!attName)
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return "";
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var treeChildren = document.getElementById(treeChildrenId);
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var name;
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var i;
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for (i = 0; i < treeChildren.childNodes.length; i++)
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{
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var item = treeChildren.childNodes[i];
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name = GetTreeItemAttributeStr(item);
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if (name.toLowerCase() == attName.toLowerCase())
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{
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// Select item in the tree
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// but don't trigger the tree's onSelect handler
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gDoOnSelectTree = false;
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try {
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treeChildren.parentNode.selectItem(item);
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} catch (e) {}
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gDoOnSelectTree = true;
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// Get the text in the "value' column treecell
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return GetTreeItemValueStr(item);
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}
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}
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// Attribute doesn't exist in tree, so remove selection
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gDoOnSelectTree = false;
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try {
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treeChildren.parentNode.clearItemSelection();
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} catch (e) {}
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gDoOnSelectTree = true;
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return "";
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}
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/* Tree structure:
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<treeItem>
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<treeRow>
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<treeCell> // Name Cell
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<treeCell // Value Cell
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*/
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function GetTreeItemAttributeStr(treeItem)
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{
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if (treeItem)
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return TrimString(treeItem.firstChild.firstChild.getAttribute("label"));
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return "";
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}
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function GetTreeItemValueStr(treeItem)
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{
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if (treeItem)
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return TrimString(treeItem.firstChild.lastChild.getAttribute("label"));
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return "";
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}
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function SetTreeItemValueStr(treeItem, value)
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{
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if (treeItem && GetTreeItemValueStr(treeItem) != value)
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treeItem.firstChild.lastChild.setAttribute("label", value);
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}
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function IsNotTreeHeader(treeCell)
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{
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if (treeCell)
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return (treeCell.parentNode.parentNode.nodeName != "treehead");
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return false;
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}
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function RemoveNameFromAttArray(attName, attArray)
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{
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for (var i=0; i < attArray.length; i++)
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{
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if (attName.toLowerCase() == attArray[i].toLowerCase())
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{
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// Remove 1 array item
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attArray.splice(i,1);
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break;
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}
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}
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}
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// adds a generalised treeitem.
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function AddTreeItem ( name, value, treeChildrenId, attArray )
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{
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attArray[attArray.length] = name;
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var treeChildren = document.getElementById ( treeChildrenId );
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var treeitem = document.createElementNS ( XUL_NS, "treeitem" );
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var treerow = document.createElementNS ( XUL_NS, "treerow" );
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var attrCell = document.createElementNS ( XUL_NS, "treecell" );
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attrCell.setAttribute( "class", "propertylist" );
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attrCell.setAttribute( "label", name );
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var valueCell = document.createElementNS ( XUL_NS, "treecell" );
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valueCell.setAttribute( "class", "propertylist" );
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valueCell.setAttribute( "label", value );
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treerow.appendChild ( attrCell );
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treerow.appendChild ( valueCell );
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treeitem.appendChild ( treerow );
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treeChildren.appendChild ( treeitem );
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// Select item just added,
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// but suppress calling the onSelect handler
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gDoOnSelectTree = false;
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try {
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treeChildren.parentNode.selectItem(treeitem);
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} catch (e) {}
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gDoOnSelectTree = true;
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return treeitem;
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}
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function doHelpButton()
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{
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openHelp("chrome://help/content/help.xul?advanced_property_editor");
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}
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