зеркало из https://github.com/mozilla/gecko-dev.git
More stripping.
This commit is contained in:
blakeross%telocity.com
Родитель
5d03a00a0e
Коммит
54b865d675
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@ -71,7 +71,6 @@ Rights Reserved.
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<script type="application/x-javascript" src="chrome://messenger/content/msgMail3PaneWindow.js"/>
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<script type="application/x-javascript" src="chrome://messenger/content/mail3PaneWindowCommands.js"/>
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<script type="application/x-javascript" src="chrome://messenger/content/mailContextMenus.js"/>
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<script type="application/x-javascript" src="chrome://messenger/content/messengerdnd.js"/>
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<script type="application/x-javascript" src="chrome://messenger/content/accountUtils.js"/>
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<script type="application/x-javascript" src="chrome://messenger/content/msgAccountCentral.js"/>
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<script type="application/x-javascript" src="chrome://messenger/content/mail-offline.js"/>
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@ -37,6 +37,12 @@ var gThreadAndMessagePaneSplitter = null;
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var gUnreadCount = null;
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var gTotalCount = null;
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// cache these services
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var gRDF = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService().QueryInterface(Components.interfaces.nsIRDFService);
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var gDragService = null;
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var nsIDragService = Components.interfaces.nsIDragService;
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var gCurrentLoadingFolderURI;
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var gCurrentFolderToReroot;
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var gCurrentLoadingFolderSortType = 0;
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@ -2411,3 +2417,401 @@ function SendCommandToThreadPane(command)
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SetFocusThreadPane();
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}
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function debugDump(msg)
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{
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// uncomment for noise
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//dump(msg+"\n");
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}
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function CanDropOnFolderTree(index)
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{
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if (!gDragService)
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gDragService = Components.classes["@mozilla.org/widget/dragservice;1"].getService().QueryInterface(Components.interfaces.nsIDragService)
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var dragSession = null;
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var dragFolder = false;
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dragSession = gDragService.getCurrentSession();
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if (! dragSession)
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return false;
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var flavorSupported = dragSession.isDataFlavorSupported("text/x-moz-message") || dragSession.isDataFlavorSupported("text/x-moz-folder");
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var trans = Components.classes["@mozilla.org/widget/transferable;1"].createInstance(Components.interfaces.nsITransferable);
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if (! trans)
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return false;
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trans.addDataFlavor("text/x-moz-message");
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trans.addDataFlavor("text/x-moz-folder");
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var folderTree = GetFolderTree();
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var targetResource = GetFolderResource(folderTree, index);
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var targetUri = targetResource.Value;
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var targetFolder = targetResource.QueryInterface(Components.interfaces.nsIMsgFolder);
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var targetServer = targetFolder.server;
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var sourceServer;
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var sourceResource;
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for (var i = 0; i < dragSession.numDropItems; i++)
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{
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dragSession.getData (trans, i);
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var dataObj = new Object();
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var dataFlavor = new Object();
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var len = new Object();
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try
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{
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trans.getAnyTransferData (dataFlavor, dataObj, len );
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}
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catch (ex)
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{
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continue; //no data so continue;
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}
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if (dataObj)
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dataObj = dataObj.value.QueryInterface(Components.interfaces.nsISupportsString);
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if (! dataObj)
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continue;
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// pull the URL out of the data object
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var sourceUri = dataObj.data.substring(0, len.value);
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if (! sourceUri)
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continue;
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if (dataFlavor.value == "text/x-moz-message")
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{
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sourceResource = null;
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var isServer = GetFolderAttribute(folderTree, targetResource, "IsServer");
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if (isServer == "true")
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{
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debugDump("***isServer == true\n");
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return false;
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}
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// canFileMessages checks no select, and acl, for imap.
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var canFileMessages = GetFolderAttribute(folderTree, targetResource, "CanFileMessages");
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if (canFileMessages != "true")
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{
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debugDump("***canFileMessages == false\n");
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return false;
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}
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var hdr = messenger.messageServiceFromURI(sourceUri).messageURIToMsgHdr(sourceUri);
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if (hdr.folder == targetFolder)
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return false;
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break;
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}
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// we should only get here if we are dragging and dropping folders
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dragFolder = true;
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sourceResource = RDF.GetResource(sourceUri);
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var sourceFolder = sourceResource.QueryInterface(Components.interfaces.nsIMsgFolder);
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sourceServer = sourceFolder.server;
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if (targetUri == sourceUri)
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return false;
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//don't allow drop on different imap servers.
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if (sourceServer != targetServer && targetServer.type == "imap")
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return false;
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//don't allow immediate child to be dropped to it's parent
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if (targetFolder.URI == sourceFolder.parent.URI)
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{
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debugDump(targetFolder.URI + "\n");
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debugDump(sourceFolder.parent.URI + "\n");
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return false;
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}
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var isAncestor = sourceFolder.isAncestorOf(targetFolder);
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// don't allow parent to be dropped on its ancestors
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if (isAncestor)
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return false;
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}
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if (dragFolder)
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{
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//first check these conditions then proceed further
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debugDump("***isFolderFlavor == true \n");
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// no copy for folder drag
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if (dragSession.dragAction == nsIDragService.DRAGDROP_ACTION_COPY)
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return false;
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var canCreateSubfolders = GetFolderAttribute(folderTree, targetResource, "CanCreateSubfolders");
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// if cannot create subfolders then a folder cannot be dropped here
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if (canCreateSubfolders == "false")
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{
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debugDump("***canCreateSubfolders == false \n");
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return false;
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}
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var serverType = GetFolderAttribute(folderTree, targetResource, "ServerType");
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// if we've got a folder that can't be renamed
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// allow us to drop it if we plan on dropping it on "Local Folders"
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// (but not within the same server, to prevent renaming folders on "Local Folders" that
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// should not be renamed)
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var srcCanRename = GetFolderAttribute(folderTree, sourceResource, "CanRename");
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if (srcCanRename == "false") {
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if (sourceServer == targetServer)
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return false;
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if (serverType != "none")
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return false;
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}
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}
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//message or folder
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if (flavorSupported)
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{
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dragSession.canDrop = true;
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return true;
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}
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return false;
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}
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function CanDropBeforeAfterFolderTree(index, before)
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{
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return false;
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}
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function DropOnFolderTree(row, orientation)
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{
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if (orientation != Components.interfaces.nsITreeView.inDropOn)
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return false;
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var folderTree = GetFolderTree();
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var targetResource = GetFolderResource(folderTree, row);
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var targetUri = targetResource.Value;
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debugDump("***targetUri = " + targetUri + "\n");
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if (!gDragService)
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gDragService = Components.classes["@mozilla.org/widget/dragservice;1"].getService().QueryInterface(Components.interfaces.nsIDragService);
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var dragSession = gDragService.getCurrentSession();
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if (! dragSession )
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return false;
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var trans = Components.classes["@mozilla.org/widget/transferable;1"].createInstance(Components.interfaces.nsITransferable);
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trans.addDataFlavor("text/x-moz-message");
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trans.addDataFlavor("text/x-moz-folder");
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var list = Components.classes["@mozilla.org/supports-array;1"].createInstance(Components.interfaces.nsISupportsArray);
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var dropMessage;
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var sourceUri;
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var sourceResource;
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var sourceFolder;
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var sourceServer;
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for (var i = 0; i < dragSession.numDropItems; i++)
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{
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dragSession.getData (trans, i);
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var dataObj = new Object();
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var flavor = new Object();
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var len = new Object();
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trans.getAnyTransferData(flavor, dataObj, len);
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if (dataObj)
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dataObj = dataObj.value.QueryInterface(Components.interfaces.nsISupportsString);
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if (! dataObj)
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continue;
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// pull the URL out of the data object
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sourceUri = dataObj.data.substring(0, len.value);
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if (! sourceUri)
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continue;
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debugDump(" Node #" + i + ": drop " + sourceUri + " to " + targetUri + "\n");
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// only do this for the first object, either they are all messages or they are all folders
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if (i == 0)
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{
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if (flavor.value == "text/x-moz-folder")
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{
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sourceResource = RDF.GetResource(sourceUri);
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sourceFolder = sourceResource.QueryInterface(Components.interfaces.nsIMsgFolder);
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dropMessage = false; // we are dropping a folder
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}
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else if (flavor.value == "text/x-moz-message")
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dropMessage = true;
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}
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else {
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if (!dropMessage)
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dump("drag and drop of multiple folders isn't supported\n");
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}
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if (dropMessage) {
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// from the message uri, get the appropriate messenger service
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// and then from that service, get the msgDbHdr
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list.AppendElement(messenger.messageServiceFromURI(sourceUri).messageURIToMsgHdr(sourceUri));
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}
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else {
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// Prevent dropping of a node before, after, or on itself
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if (sourceResource == targetResource)
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continue;
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list.AppendElement(sourceResource);
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}
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}
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if (list.Count() < 1)
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return false;
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var isSourceNews = false;
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isSourceNews = isNewsURI(sourceUri);
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var targetFolder = targetResource.QueryInterface(Components.interfaces.nsIMsgFolder);
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var targetServer = targetFolder.server;
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if (dropMessage) {
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var sourceMsgHdr = list.GetElementAt(0).QueryInterface(Components.interfaces.nsIMsgDBHdr);
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sourceFolder = sourceMsgHdr.folder;
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sourceServer = sourceFolder.server;
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try {
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if (isSourceNews) {
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// news to pop or imap is always a copy
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messenger.CopyMessages(sourceFolder, targetFolder, list, false);
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}
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else {
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var dragAction = dragSession.dragAction;
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if (dragAction == nsIDragService.DRAGDROP_ACTION_COPY)
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messenger.CopyMessages(sourceFolder, targetFolder, list, false);
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else if (dragAction == nsIDragService.DRAGDROP_ACTION_MOVE)
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messenger.CopyMessages(sourceFolder, targetFolder, list, true);
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}
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}
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catch (ex) {
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dump("failed to copy messages: " + ex + "\n");
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}
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}
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else {
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sourceServer = sourceFolder.server;
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try
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{
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messenger.CopyFolders(GetFolderDatasource(), targetResource, list, (sourceServer == targetServer));
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}
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catch(ex)
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{
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dump ("Exception : CopyFolders " + ex + "\n");
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}
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}
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return true;
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}
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function BeginDragFolderTree(event)
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{
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debugDump("BeginDragFolderTree\n");
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if (event.originalTarget.localName != "treechildren")
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return false;
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var folderTree = GetFolderTree();
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var row = {};
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var col = {};
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var elt = {};
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folderTree.treeBoxObject.getCellAt(event.clientX, event.clientY, row, col, elt);
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if (row.value == -1)
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return false;
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var folderResource = GetFolderResource(folderTree, row.value);
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if (GetFolderAttribute(folderTree, folderResource, "IsServer") == "true")
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{
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debugDump("***IsServer == true\n");
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return false;
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}
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// do not allow the drag when news is the source
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if (GetFolderAttribute(folderTree, folderResource, "ServerType") == "nntp")
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{
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debugDump("***ServerType == nntp\n");
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return false;
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}
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var selectedFolders = GetSelectedFolders();
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return BeginDragTree(event, folderTree, selectedFolders, "text/x-moz-folder");
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}
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function BeginDragThreadPane(event)
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{
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debugDump("BeginDragThreadPane\n");
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var threadTree = GetThreadTree();
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var selectedMessages = GetSelectedMessages();
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//A message can be dragged from one window and dropped on another window
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//therefore setNextMessageAfterDelete() here
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//no major disadvantage even if it is a copy operation
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SetNextMessageAfterDelete();
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return BeginDragTree(event, threadTree, selectedMessages, "text/x-moz-message");
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}
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function BeginDragTree(event, tree, selArray, flavor)
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{
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var dragStarted = false;
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var transArray = Components.classes["@mozilla.org/supports-array;1"].createInstance(Components.interfaces.nsISupportsArray);
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if ( !transArray )
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return false;
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// let's build the drag region
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var region = null;
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try {
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region = Components.classes["@mozilla.org/gfx/region;1"].createInstance(Components.interfaces.nsIScriptableRegion);
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region.init();
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var obo = tree.treeBoxObject;
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var bo = obo.treeBody.boxObject;
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var obosel= obo.selection;
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var rowX = bo.x;
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var rowY = bo.y;
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var rowHeight = obo.rowHeight;
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var rowWidth = bo.width;
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//add a rectangle for each visible selected row
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for (var i = obo.getFirstVisibleRow(); i <= obo.getLastVisibleRow(); i ++)
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{
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if (obosel.isSelected(i))
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region.unionRect(rowX, rowY, rowWidth, rowHeight);
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rowY = rowY + rowHeight;
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}
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//and finally, clip the result to be sure we don't spill over...
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if(!region.isEmpty())
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region.intersectRect(bo.x, bo.y, bo.width, bo.height);
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} catch(ex) {
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dump("Error while building selection region: " + ex + "\n");
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region = null;
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}
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var count = selArray.length;
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debugDump("selArray.length = " + count + "\n");
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for (i = 0; i < count; ++i ) {
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var trans = Components.classes["@mozilla.org/widget/transferable;1"].createInstance(Components.interfaces.nsITransferable);
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if (!trans)
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return false;
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var genTextData = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);
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if (!genTextData)
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return false;
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trans.addDataFlavor(flavor);
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// get id (url)
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var id = selArray[i];
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genTextData.data = id;
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debugDump(" ID #" + i + " = " + id + "\n");
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trans.setTransferData ( flavor, genTextData, id.length * 2 ); // doublebyte byte data
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// put it into the transferable as an |nsISupports|
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var genTrans = trans.QueryInterface(Components.interfaces.nsISupports);
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transArray.AppendElement(genTrans);
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}
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if (!gDragService)
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gDragService = Components.classes["@mozilla.org/widget/dragservice;1"].getService().QueryInterface(Components.interfaces.nsIDragService);
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gDragService.invokeDragSession ( event.target, transArray, region, nsIDragService.DRAGDROP_ACTION_COPY +
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nsIDragService.DRAGDROP_ACTION_MOVE );
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dragStarted = true;
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return(!dragStarted); // don't propagate the event if a drag has begun
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}
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||||
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||||
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