From d7d325434a3df426131f7c34b472fd59eb25b9a7 Mon Sep 17 00:00:00 2001
From: "rjc%netscape.com" <rjc%netscape.com>
Date: Sat, 26 Jun 1999 04:38:48 +0000
Subject: [PATCH] Add support for context menus.

---
 suite/common/bookmarks/bookmarks.js           | 125 ++++++++++++++++++
 .../bookmarks/resources/bookmarks.js          | 125 ++++++++++++++++++
 .../bookmarks/resources/bookmarks.xul         |   6 +-
 3 files changed, 255 insertions(+), 1 deletion(-)

diff --git a/suite/common/bookmarks/bookmarks.js b/suite/common/bookmarks/bookmarks.js
index 9c76f81f37ca..0817abe0405e 100644
--- a/suite/common/bookmarks/bookmarks.js
+++ b/suite/common/bookmarks/bookmarks.js
@@ -129,3 +129,128 @@ function doSort(sortColName)
   rdfCore.doSort(node, sortResource, sortDirection);
   return(false);
 }
+
+
+function fillContextMenu(name)
+{
+	if (!name)	return(false);
+	var popupNode = document.getElementById(name);
+	if (!popupNode)	return(false);
+
+	// remove the menu node (which tosses all of its kids);
+	// do this in case any old command nodes are hanging around
+	var menuNode = popupNode.childNodes[0];
+	popupNode.removeChild(menuNode);
+
+	// create a new menu node
+	menuNode = document.createElement("menu");
+	popupNode.appendChild(menuNode);
+
+	var treeNode = document.getElementById("bookmarksTree");
+	if (!treeNode)	return(false);
+	var db = treeNode.database;
+	if (!db)	return(false);
+	
+	var compositeDB = db.QueryInterface(Components.interfaces.nsIRDFDataSource);
+	if (!compositeDB)	return(false);
+
+	var isupports = Components.classes["component://netscape/rdf/rdf-service"].getService();
+	if (!isupports)	return(false);
+	var rdf = isupports.QueryInterface(Components.interfaces.nsIRDFService);
+	if (!rdf)	return(false);
+
+	var select_list = treeNode.getElementsByAttribute("selected", "true");
+	if (select_list.length < 1)	return(false);
+	
+	dump("# of Nodes selected: " + select_list.length + "\n\n");
+
+	// perform intersection of commands over selected nodes
+	var cmdArray = new Array();
+
+	for (var nodeIndex=0; nodeIndex<select_list.length; nodeIndex++)
+	{
+		var node = select_list[nodeIndex];
+		if (!node)	break;
+		var id = node.getAttribute("id");
+		if (!id)	break;
+		var rdfNode = rdf.GetResource(id);
+		if (!rdfNode)	break;
+		var cmdEnum = db.GetAllCmds(rdfNode);
+		if (!cmdEnum)	break;
+
+		var nextCmdArray = new Array();
+		while (cmdEnum.HasMoreElements())
+		{
+			var cmd = cmdEnum.GetNext();
+			if (!cmd)	break;
+			if (nodeIndex == 0)
+			{
+				cmdArray[cmdArray.length] = cmd;
+			}
+			else
+			{
+				nextCmdArray[cmdArray.length] = cmd;
+			}
+		}
+		if (nodeIndex > 0)
+		{
+			// perform command intersection calculation
+			for (var cmdIndex = 0; cmdIndex < cmdArray.lenght; cmdIndex++)
+			{
+				var	cmdFound = false;
+				for (var nextCmdIndex = 0; nextCmdIndex < nextCmdArray.lenght; nextCmdIndex++)
+				{
+					if (nextCmdArray[nextCmdIndex] == cmdArray[cmdIndex])
+					{
+						cmdFound = true;
+						break;
+					}
+				}
+				if (cmdfound == false)
+				{
+					cmdArray[cmdIndex] = null;
+				}
+			}
+		}
+	}
+
+	// need a resource to ask RDF for each command's name
+	var rdfNameResource = rdf.GetResource("http://home.netscape.com/NC-rdf#Name");
+	if (!rdfNameResource)		return(false);
+
+	// build up menu items
+	if (cmdArray.length < 1)	return(false);
+
+	for (var cmdIndex = 0; cmdIndex < cmdArray.length; cmdIndex++)
+	{
+		var cmd = cmdArray[cmdIndex];
+		if (!cmd)		continue;
+		var cmdResource = cmd.QueryInterface(Components.interfaces.nsIRDFResource);
+		if (!cmdResource)	break;
+		var cmdNameNode = compositeDB.GetTarget(cmdResource, rdfNameResource, true);
+		if (!cmdNameNode)	break;
+		cmdNameLiteral = cmdNameNode.QueryInterface(Components.interfaces.nsIRDFLiteral);
+		if (!cmdNameLiteral)	break;
+		cmdName = cmdNameLiteral.Value;
+		if (!cmdName)		break;
+
+		dump("Command #" + cmdIndex + ": id='" + cmdResource.Value + "'  name='" + cmdName + "'\n\n");
+
+		var menuItem = document.createElement("menuitem");
+		menuItem.setAttribute("name", cmdName);
+		menuItem.setAttribute("onclick", "return doContextCmd('" + cmdResource.Value + "');");
+		
+		menuNode.appendChild(menuItem);
+	}
+
+	return(true);
+}
+
+
+
+function doContextCmd(cmdName)
+{
+	dump("doContextCmd: cmd='" + cmdName + "'\n");
+
+	return(true);
+}
diff --git a/xpfe/components/bookmarks/resources/bookmarks.js b/xpfe/components/bookmarks/resources/bookmarks.js
index 9c76f81f37ca..0817abe0405e 100644
--- a/xpfe/components/bookmarks/resources/bookmarks.js
+++ b/xpfe/components/bookmarks/resources/bookmarks.js
@@ -129,3 +129,128 @@ function doSort(sortColName)
   rdfCore.doSort(node, sortResource, sortDirection);
   return(false);
 }
+
+
+function fillContextMenu(name)
+{
+	if (!name)	return(false);
+	var popupNode = document.getElementById(name);
+	if (!popupNode)	return(false);
+
+	// remove the menu node (which tosses all of its kids);
+	// do this in case any old command nodes are hanging around
+	var menuNode = popupNode.childNodes[0];
+	popupNode.removeChild(menuNode);
+
+	// create a new menu node
+	menuNode = document.createElement("menu");
+	popupNode.appendChild(menuNode);
+
+	var treeNode = document.getElementById("bookmarksTree");
+	if (!treeNode)	return(false);
+	var db = treeNode.database;
+	if (!db)	return(false);
+	
+	var compositeDB = db.QueryInterface(Components.interfaces.nsIRDFDataSource);
+	if (!compositeDB)	return(false);
+
+	var isupports = Components.classes["component://netscape/rdf/rdf-service"].getService();
+	if (!isupports)	return(false);
+	var rdf = isupports.QueryInterface(Components.interfaces.nsIRDFService);
+	if (!rdf)	return(false);
+
+	var select_list = treeNode.getElementsByAttribute("selected", "true");
+	if (select_list.length < 1)	return(false);
+	
+	dump("# of Nodes selected: " + select_list.length + "\n\n");
+
+	// perform intersection of commands over selected nodes
+	var cmdArray = new Array();
+
+	for (var nodeIndex=0; nodeIndex<select_list.length; nodeIndex++)
+	{
+		var node = select_list[nodeIndex];
+		if (!node)	break;
+		var id = node.getAttribute("id");
+		if (!id)	break;
+		var rdfNode = rdf.GetResource(id);
+		if (!rdfNode)	break;
+		var cmdEnum = db.GetAllCmds(rdfNode);
+		if (!cmdEnum)	break;
+
+		var nextCmdArray = new Array();
+		while (cmdEnum.HasMoreElements())
+		{
+			var cmd = cmdEnum.GetNext();
+			if (!cmd)	break;
+			if (nodeIndex == 0)
+			{
+				cmdArray[cmdArray.length] = cmd;
+			}
+			else
+			{
+				nextCmdArray[cmdArray.length] = cmd;
+			}
+		}
+		if (nodeIndex > 0)
+		{
+			// perform command intersection calculation
+			for (var cmdIndex = 0; cmdIndex < cmdArray.lenght; cmdIndex++)
+			{
+				var	cmdFound = false;
+				for (var nextCmdIndex = 0; nextCmdIndex < nextCmdArray.lenght; nextCmdIndex++)
+				{
+					if (nextCmdArray[nextCmdIndex] == cmdArray[cmdIndex])
+					{
+						cmdFound = true;
+						break;
+					}
+				}
+				if (cmdfound == false)
+				{
+					cmdArray[cmdIndex] = null;
+				}
+			}
+		}
+	}
+
+	// need a resource to ask RDF for each command's name
+	var rdfNameResource = rdf.GetResource("http://home.netscape.com/NC-rdf#Name");
+	if (!rdfNameResource)		return(false);
+
+	// build up menu items
+	if (cmdArray.length < 1)	return(false);
+
+	for (var cmdIndex = 0; cmdIndex < cmdArray.length; cmdIndex++)
+	{
+		var cmd = cmdArray[cmdIndex];
+		if (!cmd)		continue;
+		var cmdResource = cmd.QueryInterface(Components.interfaces.nsIRDFResource);
+		if (!cmdResource)	break;
+		var cmdNameNode = compositeDB.GetTarget(cmdResource, rdfNameResource, true);
+		if (!cmdNameNode)	break;
+		cmdNameLiteral = cmdNameNode.QueryInterface(Components.interfaces.nsIRDFLiteral);
+		if (!cmdNameLiteral)	break;
+		cmdName = cmdNameLiteral.Value;
+		if (!cmdName)		break;
+
+		dump("Command #" + cmdIndex + ": id='" + cmdResource.Value + "'  name='" + cmdName + "'\n\n");
+
+		var menuItem = document.createElement("menuitem");
+		menuItem.setAttribute("name", cmdName);
+		menuItem.setAttribute("onclick", "return doContextCmd('" + cmdResource.Value + "');");
+		
+		menuNode.appendChild(menuItem);
+	}
+
+	return(true);
+}
+
+
+
+function doContextCmd(cmdName)
+{
+	dump("doContextCmd: cmd='" + cmdName + "'\n");
+
+	return(true);
+}
diff --git a/xpfe/components/bookmarks/resources/bookmarks.xul b/xpfe/components/bookmarks/resources/bookmarks.xul
index 2b9e7ffe7c93..a18216cc150d 100644
--- a/xpfe/components/bookmarks/resources/bookmarks.xul
+++ b/xpfe/components/bookmarks/resources/bookmarks.xul
@@ -82,7 +82,11 @@
     </menu>
   </menubar>
 
-<tree  id="bookmarksTree" 
+<popup id="contextual" oncreate="return fillContextMenu('contextual');" >
+	<menu />
+</popup>
+
+<tree  id="bookmarksTree" context="contextual"
        datasources="rdf:bookmarks rdf:files rdf:ftp rdf:find rdf:internetsearch"
        ondblclick="return OpenURL(event,event.target.parentNode.parentNode);"
        flex="100%">