зеркало из https://github.com/mozilla/gecko-dev.git
345 строки
11 KiB
JavaScript
345 строки
11 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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/************** FOR NOW **************/
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const TEXT_WIDGETS_DONT_SUCK = false;
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const PERFORMANCE_BOOSTS = false;
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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 tagname = null; // element.nodeName;
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var element = null; // handle for the actual element
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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 CSSRAttrs = []; // removed css attributes
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var JSERAttrs = []; // removed js events
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var gSelecting = false; // To prevent recursive selection
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var dialog;
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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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element = window.arguments[1];
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if (!element || element == undefined) {
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dump("Advanced Edit: Element to edit not supplied\n");
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window.close();
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}
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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", ("<" + element.localName + ">"));
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// Create dialog object to store controls for easy access
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dialog = {};
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dialog.AddHTMLAttributeNameInput = document.getElementById("AddHTMLAttributeNameInput");
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dialog.AddHTMLAttributeValueInput = document.getElementById("AddHTMLAttributeValueInput");
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dialog.AddHTMLAttribute = document.getElementById("AddHTMLAttribute");
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dialog.AddCSSAttributeNameInput = document.getElementById("AddCSSAttributeNameInput");
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dialog.AddCSSAttributeValueInput = document.getElementById("AddCSSAttributeValueInput");
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dialog.AddCSSAttribute = document.getElementById("AddCSSAttribute");
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dialog.AddJSEAttributeNameInput = document.getElementById("AddJSEAttributeNameInput");
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dialog.AddJSEAttributeValueInput = document.getElementById("AddJSEAttributeValueInput");
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dialog.AddJSEAttribute = document.getElementById("AddJSEAttribute");
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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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// 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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UpdateObject(); // call UpdateObject fn to update element in document
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window.opener.AdvancedEditOK = true;
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window.opener.globalElement = element;
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SaveWindowLocation();
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return true; // do close the window
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}
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/**
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* function : void UpdateObject ( void );
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* parameters : none
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* returns : none
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* desc. : Updates the copy of the page object with the data set in this dialog.
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**/
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function UpdateObject()
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{
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UpdateHTMLAttributes();
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UpdateCSSAttributes();
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UpdateJSEAttributes();
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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 : false if attribute already exists, true 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 == attArray[i])
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return false;
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}
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return true;
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}
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/**
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* function : bool CheckAttributeNotRemoved ( string attName, array attArray );
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* parameters : attribute to look for, array of deleted attributes
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* returns : false if attribute already exists, true if it does not
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* desc. : check to see if the attribute is in the array marked for removal
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* before updating the final object
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**/
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function CheckAttributeNotRemoved( 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 == attArray[i] )
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return false;
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}
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return true;
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}
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/**
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* function : void doRemoveAttribute( DOMElement which);
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* parameters : DOMElement that was context-clicked.
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* returns : nothing
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* desc. : removes an attribute or attributes from the tree
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**/
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function RemoveAttribute( treeId )
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{
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var tree = document.getElementById(treeId);
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if (!tree) return;
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var kids = tree.lastChild; // treechildren element of tree
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var newIndex = tree.selectedIndex;
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// We only allow 1 selected item
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if (tree.selectedItems.length)
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{
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var item = tree.selectedItems[0];
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// Name is the value of the treecell
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var attr = TrimString(item.firstChild.firstChild.getAttribute("value"));
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// remove the item from the attribute arrary
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switch ( tree.id ) {
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case "HTMLATree":
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HTMLRAttrs[HTMLRAttrs.length] = attr;
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if (newIndex >= (HTMLAttrs.length-1))
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newIndex--;
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RemoveNameFromAttArray(HTMLAttrs, attr);
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break;
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case "CSSATree":
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// We write a completely new "style" string, so we don't need "remove" array
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//CSSRAttrs[CSSRAttrs.length] = attr;
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if (newIndex >= (CSSAttrs.length-1))
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newIndex--;
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RemoveNameFromAttArray(CSSAttrs, attr);
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break;
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case "JSEATree":
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JSERAttrs[JSERAttrs.length] = attr;
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if (newIndex >= (JSEAttrs.length-1))
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newIndex--;
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RemoveNameFromAttArray(JSEAttrs, attr);
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break;
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default: break;
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}
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// Remove the item from the tree
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kids.removeChild (item);
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// Reselect an item
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tree.selectedIndex = newIndex;
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SelectTreeItem(tree);
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}
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}
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function RemoveNameFromAttArray(attArray, name)
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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 (attArray[i] == name)
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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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// NOT USED
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/*
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function doSelect(e)
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{
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if ( TEXT_WIDGETS_DONT_SUCK && PERFORMANCE_BOOSTS ) {
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var cell = e.target.parentNode.lastChild;
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var input = cell.firstChild;
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var selitems = document.getElementsByAttribute("class","FocusSelected");
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for ( var i = 0; i < selitems.length; i++ )
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{
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if ( selitems[i].nodeName == "input" ) {
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selitems[i].removeAttribute("class","FocusSelected");
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selitems[i].setAttribute("class","AttributesCell");
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} else if ( selitems[i].nodeName == "treecell" )
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selitems[i].removeAttribute("class","FocusSelected");
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}
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cell.setAttribute("class","FocusSelected");
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input.setAttribute("class","FocusSelected");
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SetTextfieldFocus(input);
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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, treekidsId, attArray, valueCaseFunc )
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{
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attArray[attArray.length] = name;
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var treekids = document.getElementById ( treekidsId );
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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( "value", name.toLowerCase() );
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// Modify treerow selection to better show focus in textfield
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treeitem.setAttribute( "class", "ae-selection");
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treerow.appendChild ( attrcell );
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if ( !valueCaseFunc ) {
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// no handling function provided, create default cell.
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var valCell = CreateCellWithField ( name, value );
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if (!valCell) return null;
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treerow.appendChild ( valCell );
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} else
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valueCaseFunc(); // run user specified function for adding content
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treeitem.appendChild ( treerow );
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treekids.appendChild ( treeitem );
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return treeitem;
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}
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// creates a generic treecell with field inside.
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// optional parameters for initial values.
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function CreateCellWithField( name, value )
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{
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var valCell = document.createElementNS ( XUL_NS, "treecell" );
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if (!valCell) return null;
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valCell.setAttribute ( "class", "value propertylist" );
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valCell.setAttribute ( "allowevents", "true" );
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var valField = document.createElementNS ( XUL_NS, "textfield" );
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if ( name ) valField.setAttribute ( "id", name );
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if (!valField) return null;
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if ( value ) valField.setAttribute ( "value", value );
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valField.setAttribute ( "flex", "1" );
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valField.setAttribute ( "class", "plain" );
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valField.setAttribute ( "onfocus", "SelectItemWithTextfield(\""+name+"\")");
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valField.setAttribute ( "allowevents", "true");
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valCell.appendChild ( valField );
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return valCell;
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}
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function SelectItemWithTextfield(id)
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{
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var textfield = document.getElementById(id);
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if (textfield)
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{
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var treeItem = textfield.parentNode.parentNode.parentNode;
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if (treeItem)
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{
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// Prevent SelectTreeItem() from setting selection to entire textfield
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gSelecting = true;
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treeItem.parentNode.parentNode.selectItem(treeItem);
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gSelecting = false;
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}
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}
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}
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// When a "name" treecell is selected, shift focus to the textfield
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function SelectTreeItem(tree)
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{
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// Prevent infinite loop -- SetTextfieldFocusById triggers recursive call
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if (gSelecting) return;
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gSelecting = true;
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if (tree && tree.selectedItems && tree.selectedItems.length)
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{
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// 2nd cell (value column) contains the textfield
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var textfieldCell = tree.selectedItems[0].firstChild.firstChild.nextSibling;
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if (textfieldCell)
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{
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// Select its contents and set focus
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SetTextfieldFocusById(textfieldCell.firstChild.id);
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}
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}
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gSelecting = false;
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}
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// todo: implement attribute parsing, e.g. colorpicker appending, etc.
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function AttributeParser( name, value )
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{
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}
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