chrome/browser/ui/cocoa/bookmarks/bookmark_bar_state.h

   1 // Copyright (c) 2010 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.
   4
   5 #ifndef CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BAR_STATE_H_
   6 #define CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BAR_STATE_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 #include "chrome/browser/ui/bookmarks/bookmark_bar.h"
  11
  12 // The interface for controllers (etc.) which can give information about the
  13 // bookmark bar's state.
  14 @protocol BookmarkBarState
  15
  16 // Returns YES if the bookmark bar is currently visible (as a normal toolbar or
  17 // as a detached bar on the NTP), NO otherwise.
  18 - (BOOL)isVisible;
  19
  20 // Returns YES if an animation is currently running, NO otherwise.
  21 - (BOOL)isAnimationRunning;
  22
  23 // Returns YES if the bookmark bar is in the given state and not in an
  24 // animation, NO otherwise.
  25 - (BOOL)isInState:(BookmarkBar::State)state;
  26
  27 // Returns YES if the bookmark bar is animating from the given state (to any
  28 // other state), NO otherwise.
  29 - (BOOL)isAnimatingToState:(BookmarkBar::State)state;
  30
  31 // Returns YES if the bookmark bar is animating to the given state (from any
  32 // other state), NO otherwise.
  33 - (BOOL)isAnimatingFromState:(BookmarkBar::State)state;
  34
  35 // Returns YES if the bookmark bar is animating from the first given state to
  36 // the second given state, NO otherwise.
  37 - (BOOL)isAnimatingFromState:(BookmarkBar::State)fromState
  38                      toState:(BookmarkBar::State)toState;
  39
  40 // Returns YES if the bookmark bar is animating between the two given states (in
  41 // either direction), NO otherwise.
  42 - (BOOL)isAnimatingBetweenState:(BookmarkBar::State)fromState
  43                        andState:(BookmarkBar::State)toState;
  44
  45 // Returns how morphed into the detached bubble the bookmark bar should be (1 =
  46 // completely detached, 0 = normal).
  47 - (CGFloat)detachedMorphProgress;
  48
  49 @end
  50
  51 #endif  // CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_BAR_STATE_H_