| // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #import "chrome/browser/ui/cocoa/bookmarks/bookmark_folder_target.h" |
| |
| #include "base/logging.h" |
| #include "base/strings/sys_string_conversions.h" |
| #include "chrome/browser/bookmarks/bookmark_model.h" |
| #include "chrome/browser/bookmarks/bookmark_node_data.h" |
| #include "chrome/browser/bookmarks/bookmark_pasteboard_helper_mac.h" |
| #include "chrome/browser/profiles/profile_manager.h" |
| #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_controller.h" |
| #import "chrome/browser/ui/cocoa/bookmarks/bookmark_button.h" |
| #import "ui/base/cocoa/cocoa_event_utils.h" |
| |
| NSString* kBookmarkButtonDragType = @"ChromiumBookmarkButtonDragType"; |
| |
| @interface BookmarkFolderTarget() |
| // Copies the given bookmark node to the given pasteboard, declaring appropriate |
| // types (to paste a URL with a title). |
| - (void)copyBookmarkNode:(const BookmarkNode*)node |
| toDragPasteboard:(NSPasteboard*)pboard; |
| @end |
| |
| @implementation BookmarkFolderTarget |
| |
| - (id)initWithController:(id<BookmarkButtonControllerProtocol>)controller |
| profile:(Profile*)profile { |
| if ((self = [super init])) { |
| controller_ = controller; |
| profile_ = profile; |
| } |
| return self; |
| } |
| |
| // This IBAction is called when the user clicks (mouseUp, really) on a |
| // "folder" bookmark button. (In this context, "Click" does not |
| // include right-click to open a context menu which follows a |
| // different path). Scenarios when folder X is clicked: |
| // *Predicate* *Action* |
| // (nothing) Open Folder X |
| // Folder X open Close folder X |
| // Folder Y open Close Y, open X |
| // Cmd-click Open All with proper disposition |
| // |
| // Note complication in which a click-drag engages drag and drop, not |
| // a click-to-open. Thus the path to get here is a little twisted. |
| - (IBAction)openBookmarkFolderFromButton:(id)sender { |
| DCHECK(sender); |
| // Watch out for a modifier click. For example, command-click |
| // should open all. |
| // |
| // NOTE: we cannot use [[sender cell] mouseDownFlags] because we |
| // thwart the normal mouse click mechanism to make buttons |
| // draggable. Thus we must use [NSApp currentEvent]. |
| // |
| // Holding command while using the scroll wheel (or moving around |
| // over a bookmark folder) can confuse us. Unless we check the |
| // event type, we are not sure if this is an "open folder" due to a |
| // hover-open or "open folder" due to a click. It doesn't matter |
| // (both do the same thing) unless a modifier is held, since |
| // command-click should "open all" but command-move should not. |
| // WindowOpenDispositionFromNSEvent does not consider the event |
| // type; only the modifiers. Thus the need for an extra |
| // event-type-check here. |
| DCHECK([sender bookmarkNode]->is_folder()); |
| NSEvent* event = [NSApp currentEvent]; |
| WindowOpenDisposition disposition = |
| ui::WindowOpenDispositionFromNSEvent(event); |
| if (([event type] != NSMouseEntered) && |
| ([event type] != NSMouseMoved) && |
| ([event type] != NSScrollWheel) && |
| (disposition == NEW_BACKGROUND_TAB)) { |
| [controller_ closeAllBookmarkFolders]; |
| [controller_ openAll:[sender bookmarkNode] disposition:disposition]; |
| return; |
| } |
| |
| // If click on same folder, close it and be done. |
| // Else we clicked on a different folder so more work to do. |
| if ([[controller_ folderController] parentButton] == sender) { |
| [controller_ closeBookmarkFolder:controller_]; |
| return; |
| } |
| |
| [controller_ addNewFolderControllerWithParentButton:sender]; |
| } |
| |
| - (void)copyBookmarkNode:(const BookmarkNode*)node |
| toDragPasteboard:(NSPasteboard*)pboard { |
| if (!node) { |
| NOTREACHED(); |
| return; |
| } |
| |
| if (node->is_folder()) { |
| // TODO(viettrungluu): I'm not sure what we should do, so just declare the |
| // "additional" types we're given for now. Maybe we want to add a list of |
| // URLs? Would we then have to recurse if there were subfolders? |
| // In the meanwhile, we *must* set it to a known state. |
| [pboard clearContents]; |
| } else { |
| BookmarkNodeData data(node); |
| data.SetOriginatingProfile(profile_); |
| data.WriteToClipboard(ui::CLIPBOARD_TYPE_DRAG); |
| } |
| } |
| |
| - (void)fillPasteboard:(NSPasteboard*)pboard |
| forDragOfButton:(BookmarkButton*)button { |
| if (const BookmarkNode* node = [button bookmarkNode]) { |
| // Put the bookmark information into the pasteboard, and then write our own |
| // data for |kBookmarkButtonDragType|. |
| [self copyBookmarkNode:node toDragPasteboard:pboard]; |
| [pboard addTypes:[NSArray arrayWithObject:kBookmarkButtonDragType] |
| owner:nil]; |
| [pboard setData:[NSData dataWithBytes:&button length:sizeof(button)] |
| forType:kBookmarkButtonDragType]; |
| } else { |
| NOTREACHED(); |
| } |
| } |
| |
| @end |