145 lines
4.4 KiB
JavaScript
145 lines
4.4 KiB
JavaScript
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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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,
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* released March 31, 1998.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 2000 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Charles Manske (cmanske@netscape.com)
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*/
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function EditorFillContextMenu(event, contextMenuNode)
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{
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if ( event.target != contextMenuNode )
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return;
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// Setup object property menuitem
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var objectName = InitObjectPropertiesMenuitem("objectProperties_cm");
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var isInLink = objectName == "href";
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// Special case of an image inside a link
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if (objectName == "img")
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try {
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isInLink = GetCurrentEditor().getElementOrParentByTagName("href", GetObjectForProperties());
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} catch (e) {}
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InitRemoveStylesMenuitems("removeStylesMenuitem_cm", "removeLinksMenuitem_cm", "removeNamedAnchorsMenuitem_cm");
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var inCell = IsInTableCell();
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// Set appropriate text for join cells command
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InitJoinCellMenuitem("joinTableCells_cm");
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// Update enable states for all table commands
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goUpdateTableMenuItems(document.getElementById("composerTableMenuItems"));
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// Loop through all children to hide disabled items
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var children = contextMenuNode.childNodes;
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if (children)
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{
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var count = children.length;
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for (var i = 0; i < count; i++)
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HideDisabledItem(children[i]);
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}
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// The above loop will always show all separators and the next two items
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// Hide "Create Link" if in a link
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ShowMenuItem("createLink_cm", !isInLink);
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// Hide "Edit link in new Composer" unless in a link
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ShowMenuItem("editLink_cm", isInLink);
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// Remove separators if all items in immediate group above are hidden
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// A bit complicated to account if multiple groups are completely hidden!
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var haveUndo =
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IsMenuItemShowing("menu_undo_cm") ||
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IsMenuItemShowing("menu_redo_cm");
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var haveEdit =
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IsMenuItemShowing("menu_cut_cm") ||
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IsMenuItemShowing("menu_copy_cm") ||
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IsMenuItemShowing("menu_paste_cm") ||
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IsMenuItemShowing("menu_pasteNoFormatting_cm") ||
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IsMenuItemShowing("menu_delete_cm");
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var haveStyle =
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IsMenuItemShowing("removeStylesMenuitem_cm") ||
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IsMenuItemShowing("createLink_cm") ||
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IsMenuItemShowing("removeLinksMenuitem_cm") ||
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IsMenuItemShowing("removeNamedAnchorsMenuitem_cm");
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var haveProps =
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IsMenuItemShowing("objectProperties_cm");
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ShowMenuItem("undoredo-separator", haveUndo && haveEdit);
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ShowMenuItem("edit-separator", haveEdit || haveUndo);
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// Note: Item "menu_selectAll_cm" and
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// following separator are ALWAYS enabled,
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// so there will always be 1 separator here
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var showStyleSep = haveStyle && (haveProps || inCell);
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ShowMenuItem("styles-separator", showStyleSep);
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var showPropSep = (haveProps && inCell);
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ShowMenuItem("property-separator", showPropSep);
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// Remove table submenus if not in table
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ShowMenuItem("tableInsertMenu_cm", inCell);
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ShowMenuItem("tableSelectMenu_cm", inCell);
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ShowMenuItem("tableDeleteMenu_cm", inCell);
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}
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function IsItemOrCommandEnabled( item )
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{
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var command = item.getAttribute("command");
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if (command) {
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// If possible, query the command controller directly
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var controller = document.commandDispatcher.getControllerForCommand(command);
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if (controller)
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return controller.isCommandEnabled(command);
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}
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// Fall back on the inefficient observed disabled attribute
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return item.getAttribute("disabled") != "true";
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}
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function HideDisabledItem( item )
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{
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item.hidden = !IsItemOrCommandEnabled(item);
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}
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function ShowMenuItem(id, showItem)
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{
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var item = document.getElementById(id);
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if (item && !showItem)
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{
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item.hidden = true;
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}
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// else HideDisabledItem showed the item anyway
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}
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function IsMenuItemShowing(menuID)
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{
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var item = document.getElementById(menuID);
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if (item)
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return !item.hidden;
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return false;
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}
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