Pulse new bookmarks (as triggered by bookmark bubble). If not possible, ...

chrome/browser/cocoa/bookmark_bubble_controller.mm

Index: chrome/browser/cocoa/bookmark_bubble_controller.mm
===================================================================
--- chrome/browser/cocoa/bookmark_bubble_controller.mm	(revision 53704)
+++ chrome/browser/cocoa/bookmark_bubble_controller.mm	(working copy)
@@ -7,6 +7,7 @@
 #include "base/mac_util.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
+#import "chrome/browser/cocoa/bookmark_button.h"
 #import "chrome/browser/cocoa/browser_window_controller.h"
 #import "chrome/browser/cocoa/info_bubble_view.h"
 #include "chrome/browser/metrics/user_metrics.h"
@@ -108,6 +109,46 @@
   [super dealloc];
 }
 
+// If this is a new bookmark somewhere visible (e.g. on the bookmark
+// bar), pulse it.  Else, call ourself recursively with our parent
+// until we find something visible to pulse.
+- (void)startPulsingBookmarkButton:(const BookmarkNode*)node  {
+  while (node) {
+    if ((node->GetParent() == model_->GetBookmarkBarNode()) ||
+        (node == model_->other_node())) {
+      pulsingBookmarkNode_ = node;
+      NSValue *value = [NSValue valueWithPointer:node];
+      NSDictionary *dict = [NSDictionary
+                             dictionaryWithObjectsAndKeys:value,
+                             bookmark_button::kBookmarkKey,
+                             [NSNumber numberWithBool:YES],
+                             bookmark_button::kBookmarkPulseFlagKey,
+                             nil];
+      [[NSNotificationCenter defaultCenter]
+        postNotificationName:bookmark_button::kPulseBookmarkButtonNotification
+                      object:self
+                    userInfo:dict];
+      return;
+    }
+    node = node->GetParent();
+  }
+}
+
+- (void)stopPulsingBookmarkButton {
+  NSValue *value = [NSValue valueWithPointer:pulsingBookmarkNode_];
+  pulsingBookmarkNode_ = NULL;
+  NSDictionary *dict = [NSDictionary
+                         dictionaryWithObjectsAndKeys:value,
+                         bookmark_button::kBookmarkKey,
+                         [NSNumber numberWithBool:NO],
+                         bookmark_button::kBookmarkPulseFlagKey,
+                         nil];
+  [[NSNotificationCenter defaultCenter]
+        postNotificationName:bookmark_button::kPulseBookmarkButtonNotification
+                      object:self
+                    userInfo:dict];
+}
+
 // Close the bookmark bubble without changing anything.  Unlike a
 // typical dialog's OK/Cancel, where Cancel is "do nothing", all
 // buttons on the bubble have the capacity to change the bookmark
@@ -126,6 +167,7 @@
   [[NSNotificationCenter defaultCenter] removeObserver:self];
   bookmark_observer_.reset(NULL);
   chrome_observer_.reset(NULL);
+  [self stopPulsingBookmarkButton];
   [self autorelease];
 }
 
@@ -173,6 +215,9 @@
   chrome_observer_.reset(new BookmarkBubbleNotificationBridge(
                              self, @selector(dismissWithoutEditing:)));
 
+  // Pulse something interesting on the bookmark bar.
+  [self startPulsingBookmarkButton:node_];
+
   [window makeKeyAndOrderFront:self];
 }