1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bubble_controller.h"
7 #include "base/mac/bundle_locations.h"
8 #include "base/mac/mac_util.h"
9 #include "base/strings/sys_string_conversions.h"
10 #include "chrome/browser/bookmarks/bookmark_model.h"
11 #include "chrome/browser/bookmarks/bookmark_utils.h"
12 #include "chrome/browser/ui/browser.h"
13 #include "chrome/browser/ui/browser_finder.h"
14 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_button.h"
15 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_sync_promo_controller.h"
16 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
17 #import "chrome/browser/ui/cocoa/info_bubble_view.h"
18 #include "chrome/browser/ui/sync/sync_promo_ui.h"
19 #include "content/public/browser/notification_observer.h"
20 #include "content/public/browser/notification_registrar.h"
21 #include "content/public/browser/notification_service.h"
22 #include "content/public/browser/user_metrics.h"
23 #include "grit/generated_resources.h"
24 #include "ui/base/l10n/l10n_util_mac.h"
26 using base::UserMetricsAction;
28 // An object to represent the ChooseAnotherFolder item in the pop up.
29 @interface ChooseAnotherFolder : NSObject
32 @implementation ChooseAnotherFolder
35 @interface BookmarkBubbleController (PrivateAPI)
36 - (void)updateBookmarkNode;
37 - (void)fillInFolderList;
40 @implementation BookmarkBubbleController
42 @synthesize node = node_;
44 + (id)chooseAnotherFolderObject {
45 // Singleton object to act as a representedObject for the "choose another
46 // folder" item in the pop up.
47 static ChooseAnotherFolder* object = nil;
49 object = [[ChooseAnotherFolder alloc] init];
54 - (id)initWithParentWindow:(NSWindow*)parentWindow
55 model:(BookmarkModel*)model
56 node:(const BookmarkNode*)node
57 alreadyBookmarked:(BOOL)alreadyBookmarked {
60 if ((self = [super initWithWindowNibPath:@"BookmarkBubble"
61 parentWindow:parentWindow
62 anchoredAt:NSZeroPoint])) {
65 alreadyBookmarked_ = alreadyBookmarked;
70 - (void)awakeFromNib {
73 [[nameTextField_ cell] setUsesSingleLineMode:YES];
75 Browser* browser = chrome::FindBrowserWithWindow(self.parentWindow);
76 if (SyncPromoUI::ShouldShowSyncPromo(browser->profile())) {
77 syncPromoController_.reset(
78 [[BookmarkSyncPromoController alloc] initWithBrowser:browser]);
79 [syncPromoPlaceholder_ addSubview:[syncPromoController_ view]];
81 // Resize the sync promo and its placeholder.
82 NSRect syncPromoPlaceholderFrame = [syncPromoPlaceholder_ frame];
83 CGFloat syncPromoHeight = [syncPromoController_
84 preferredHeightForWidth:syncPromoPlaceholderFrame.size.width];
85 syncPromoPlaceholderFrame.size.height = syncPromoHeight;
87 [syncPromoPlaceholder_ setFrame:syncPromoPlaceholderFrame];
88 [[syncPromoController_ view] setFrame:syncPromoPlaceholderFrame];
90 // Adjust the height of the bubble so that the sync promo fits in it,
91 // except for its bottom border. The xib file hides the left and right
92 // borders of the sync promo.
93 NSRect bubbleFrame = [[self window] frame];
94 bubbleFrame.size.height +=
95 syncPromoHeight - [syncPromoController_ borderWidth];
96 [[self window] setFrame:bubbleFrame display:YES];
100 // If this is a new bookmark somewhere visible (e.g. on the bookmark
101 // bar), pulse it. Else, call ourself recursively with our parent
102 // until we find something visible to pulse.
103 - (void)startPulsingBookmarkButton:(const BookmarkNode*)node {
105 if ((node->parent() == model_->bookmark_bar_node()) ||
106 (node == model_->other_node())) {
107 pulsingBookmarkNode_ = node;
108 bookmarkObserver_->StartObservingNode(pulsingBookmarkNode_);
109 NSValue *value = [NSValue valueWithPointer:node];
110 NSDictionary *dict = [NSDictionary
111 dictionaryWithObjectsAndKeys:value,
112 bookmark_button::kBookmarkKey,
113 [NSNumber numberWithBool:YES],
114 bookmark_button::kBookmarkPulseFlagKey,
116 [[NSNotificationCenter defaultCenter]
117 postNotificationName:bookmark_button::kPulseBookmarkButtonNotification
122 node = node->parent();
126 - (void)stopPulsingBookmarkButton {
127 if (!pulsingBookmarkNode_)
129 NSValue *value = [NSValue valueWithPointer:pulsingBookmarkNode_];
130 if (bookmarkObserver_)
131 bookmarkObserver_->StopObservingNode(pulsingBookmarkNode_);
132 pulsingBookmarkNode_ = NULL;
133 NSDictionary *dict = [NSDictionary
134 dictionaryWithObjectsAndKeys:value,
135 bookmark_button::kBookmarkKey,
136 [NSNumber numberWithBool:NO],
137 bookmark_button::kBookmarkPulseFlagKey,
139 [[NSNotificationCenter defaultCenter]
140 postNotificationName:bookmark_button::kPulseBookmarkButtonNotification
145 // Close the bookmark bubble without changing anything. Unlike a
146 // typical dialog's OK/Cancel, where Cancel is "do nothing", all
147 // buttons on the bubble have the capacity to change the bookmark
148 // model. This is an IBOutlet-looking entry point to remove the
149 // dialog without touching the model.
150 - (void)dismissWithoutEditing:(id)sender {
154 - (void)windowWillClose:(NSNotification*)notification {
155 // We caught a close so we don't need to watch for the parent closing.
156 bookmarkObserver_.reset();
157 [self stopPulsingBookmarkButton];
158 [super windowWillClose:notification];
161 // Override -[BaseBubbleController showWindow:] to tweak bubble location and
162 // set up UI elements.
163 - (void)showWindow:(id)sender {
164 NSWindow* window = [self window]; // Force load the NIB.
165 NSWindow* parentWindow = self.parentWindow;
166 BrowserWindowController* bwc =
167 [BrowserWindowController browserWindowControllerForWindow:parentWindow];
168 [bwc lockBarVisibilityForOwner:self withAnimation:NO delay:NO];
170 InfoBubbleView* bubble = self.bubble;
171 [bubble setArrowLocation:info_bubble::kTopRight];
173 // Insure decent positioning even in the absence of a browser controller,
174 // which will occur for some unit tests.
175 NSPoint arrowTip = bwc ? [bwc bookmarkBubblePoint] :
176 NSMakePoint([window frame].size.width, [window frame].size.height);
177 arrowTip = [parentWindow convertBaseToScreen:arrowTip];
178 NSPoint bubbleArrowTip = [bubble arrowTip];
179 bubbleArrowTip = [bubble convertPoint:bubbleArrowTip toView:nil];
180 arrowTip.y -= bubbleArrowTip.y;
181 arrowTip.x -= bubbleArrowTip.x;
182 [window setFrameOrigin:arrowTip];
184 // Default is IDS_BOOKMARK_BUBBLE_PAGE_BOOKMARK; "Bookmark".
185 // If adding for the 1st time the string becomes "Bookmark Added!"
186 if (!alreadyBookmarked_) {
188 l10n_util::GetNSString(IDS_BOOKMARK_BUBBLE_PAGE_BOOKMARKED);
189 [bigTitle_ setStringValue:title];
192 [self fillInFolderList];
194 // Ping me when things change out from under us. Unlike a normal
195 // dialog, the bookmark bubble's cancel: means "don't add this as a
196 // bookmark", not "cancel editing". We must take extra care to not
197 // touch the bookmark in this selector.
198 bookmarkObserver_.reset(new BookmarkModelObserverForCocoa(
200 ^(BOOL nodeWasDeleted) {
201 // If a watched node was deleted, the pointer to the pulsing button
204 pulsingBookmarkNode_ = NULL;
205 [self dismissWithoutEditing:nil];
207 bookmarkObserver_->StartObservingNode(node_);
209 // Pulse something interesting on the bookmark bar.
210 [self startPulsingBookmarkButton:node_];
212 [parentWindow addChildWindow:window ordered:NSWindowAbove];
213 [window makeKeyAndOrderFront:self];
214 [self registerKeyStateEventTap];
218 [[BrowserWindowController browserWindowControllerForWindow:self.parentWindow]
219 releaseBarVisibilityForOwner:self withAnimation:YES delay:NO];
224 // Shows the bookmark editor sheet for more advanced editing.
227 // Send the action up through the responder chain.
228 [NSApp sendAction:@selector(editBookmarkNode:) to:nil from:self];
231 - (IBAction)edit:(id)sender {
232 content::RecordAction(UserMetricsAction("BookmarkBubble_Edit"));
236 - (IBAction)ok:(id)sender {
237 [self stopPulsingBookmarkButton]; // before parent changes
238 [self updateBookmarkNode];
242 // By implementing this, ESC causes the window to go away. If clicking the
243 // star was what prompted this bubble to appear (i.e., not already bookmarked),
244 // remove the bookmark.
245 - (IBAction)cancel:(id)sender {
246 if (!alreadyBookmarked_) {
247 // |-remove:| calls |-close| so don't do it.
248 [self remove:sender];
254 - (IBAction)remove:(id)sender {
255 [self stopPulsingBookmarkButton];
256 bookmark_utils::RemoveAllBookmarks(model_, node_->url());
257 content::RecordAction(UserMetricsAction("BookmarkBubble_Unstar"));
258 node_ = NULL; // no longer valid
262 // The controller is the target of the pop up button box action so it can
263 // handle when "choose another folder" was picked.
264 - (IBAction)folderChanged:(id)sender {
265 DCHECK([sender isEqual:folderPopUpButton_]);
266 // It is possible that due to model change our parent window has been closed
267 // but the popup is still showing and able to notify the controller of a
268 // folder change. We ignore the sender in this case.
269 if (!self.parentWindow)
271 NSMenuItem* selected = [folderPopUpButton_ selectedItem];
272 ChooseAnotherFolder* chooseItem = [[self class] chooseAnotherFolderObject];
273 if ([[selected representedObject] isEqual:chooseItem]) {
274 content::RecordAction(
275 UserMetricsAction("BookmarkBubble_EditFromCombobox"));
280 // The controller is the delegate of the window so it receives did resign key
281 // notifications. When key is resigned mirror Windows behavior and close the
283 - (void)windowDidResignKey:(NSNotification*)notification {
284 NSWindow* window = [self window];
285 DCHECK_EQ([notification object], window);
286 if ([window isVisible]) {
287 // If the window isn't visible, it is already closed, and this notification
288 // has been sent as part of the closing operation, so no need to close.
293 // Look at the dialog; if the user has changed anything, update the
294 // bookmark node to reflect this.
295 - (void)updateBookmarkNode {
298 // First the title...
299 NSString* oldTitle = base::SysUTF16ToNSString(node_->GetTitle());
300 NSString* newTitle = [nameTextField_ stringValue];
301 if (![oldTitle isEqual:newTitle]) {
302 model_->SetTitle(node_, base::SysNSStringToUTF16(newTitle));
303 content::RecordAction(
304 UserMetricsAction("BookmarkBubble_ChangeTitleInBubble"));
306 // Then the parent folder.
307 const BookmarkNode* oldParent = node_->parent();
308 NSMenuItem* selectedItem = [folderPopUpButton_ selectedItem];
309 id representedObject = [selectedItem representedObject];
310 if ([representedObject isEqual:[[self class] chooseAnotherFolderObject]]) {
311 // "Choose another folder..."
314 const BookmarkNode* newParent =
315 static_cast<const BookmarkNode*>([representedObject pointerValue]);
317 if (oldParent != newParent) {
318 int index = newParent->child_count();
319 model_->Move(node_, newParent, index);
320 content::RecordAction(UserMetricsAction("BookmarkBubble_ChangeParent"));
324 // Fill in all information related to the folder pop up button.
325 - (void)fillInFolderList {
326 [nameTextField_ setStringValue:base::SysUTF16ToNSString(node_->GetTitle())];
327 DCHECK([folderPopUpButton_ numberOfItems] == 0);
328 [self addFolderNodes:model_->root_node()
329 toPopUpButton:folderPopUpButton_
331 NSMenu* menu = [folderPopUpButton_ menu];
332 NSString* title = [[self class] chooseAnotherFolderString];
333 NSMenuItem *item = [menu addItemWithTitle:title
336 ChooseAnotherFolder* obj = [[self class] chooseAnotherFolderObject];
337 [item setRepresentedObject:obj];
338 // Finally, select the current parent.
339 NSValue* parentValue = [NSValue valueWithPointer:node_->parent()];
340 NSInteger idx = [menu indexOfItemWithRepresentedObject:parentValue];
341 [folderPopUpButton_ selectItemAtIndex:idx];
344 @end // BookmarkBubbleController
347 @implementation BookmarkBubbleController (ExposedForUnitTesting)
349 - (NSView*)syncPromoPlaceholder {
350 return syncPromoPlaceholder_;
353 + (NSString*)chooseAnotherFolderString {
354 return l10n_util::GetNSStringWithFixup(
355 IDS_BOOKMARK_BUBBLE_CHOOSER_ANOTHER_FOLDER);
358 // For the given folder node, walk the tree and add folder names to
359 // the given pop up button.
360 - (void)addFolderNodes:(const BookmarkNode*)parent
361 toPopUpButton:(NSPopUpButton*)button
362 indentation:(int)indentation {
363 if (!model_->is_root_node(parent)) {
364 NSString* title = base::SysUTF16ToNSString(parent->GetTitle());
365 NSMenu* menu = [button menu];
366 NSMenuItem* item = [menu addItemWithTitle:title
369 [item setRepresentedObject:[NSValue valueWithPointer:parent]];
370 [item setIndentationLevel:indentation];
373 for (int i = 0; i < parent->child_count(); i++) {
374 const BookmarkNode* child = parent->GetChild(i);
375 if (child->is_folder() && child->IsVisible())
376 [self addFolderNodes:child
378 indentation:indentation];
382 - (void)setTitle:(NSString*)title parentFolder:(const BookmarkNode*)parent {
383 [nameTextField_ setStringValue:title];
384 [self setParentFolderSelection:parent];
387 // Pick a specific parent node in the selection by finding the right
388 // pop up button index.
389 - (void)setParentFolderSelection:(const BookmarkNode*)parent {
390 // Expectation: There is a parent mapping for all items in the
391 // folderPopUpButton except the last one ("Choose another folder...").
392 NSMenu* menu = [folderPopUpButton_ menu];
393 NSValue* parentValue = [NSValue valueWithPointer:parent];
394 NSInteger idx = [menu indexOfItemWithRepresentedObject:parentValue];
396 [folderPopUpButton_ selectItemAtIndex:idx];
399 - (NSPopUpButton*)folderPopUpButton {
400 return folderPopUpButton_;
403 @end // implementation BookmarkBubbleController(ExposedForUnitTesting)