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// 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.
#ifndef CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_CONTROLLER_PRIVATE_H_
#define CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_CONTROLLER_PRIVATE_H_
#pragma once
#import "chrome/browser/ui/cocoa/browser_window_controller.h"
// Private methods for the |BrowserWindowController|. This category should
// contain the private methods used by different parts of the BWC; private
// methods used only by single parts should be declared in their own file.
// TODO(viettrungluu): [crbug.com/35543] work on splitting out stuff from the
// BWC, and figuring out which methods belong here (need to unravel
// "dependencies").
@interface BrowserWindowController(Private)
// Create the appropriate tab strip controller based on whether or not side
// tabs are enabled. Replaces the current controller.
- (void)createTabStripController;
// Creates the button used to toggle presentation mode. Must only be called on
// Lion or later. Does nothing if the button already exists.
- (void)createAndInstallPresentationModeToggleButton;
// Saves the window's position in the local state preferences.
- (void)saveWindowPositionIfNeeded;
// We need to adjust where sheets come out of the window, as by default they
// erupt from the omnibox, which is rather weird.
- (NSRect)window:(NSWindow*)window
willPositionSheet:(NSWindow*)sheet
usingRect:(NSRect)defaultSheetRect;
// Repositions the window's subviews. From the top down: toolbar, normal
// bookmark bar (if shown), infobar, NTP detached bookmark bar (if shown),
// content area, download shelf (if any).
- (void)layoutSubviews;
// Find the total height of the floating bar (in presentation mode). Safe to
// call even when not in presentation mode.
- (CGFloat)floatingBarHeight;
// Shows the informational "how to exit fullscreen" bubble.
- (void)showFullscreenExitBubbleIfNecessary;
- (void)destroyFullscreenExitBubbleIfNecessary;
// Lays out the presentation mode toggle button at the top right corner of the
// overlay. Creates the button if needed, and removes it if it is not needed.
// This method is safe to call on all OS versions.
- (void)layoutPresentationModeToggleAtOverlayMaxX:(CGFloat)maxX
overlayMaxY:(CGFloat)maxY;
// Lays out the tab strip at the given maximum y-coordinate, with the given
// width, possibly for fullscreen mode; returns the new maximum y (below the
// tab strip). This is safe to call even when there is no tab strip.
- (CGFloat)layoutTabStripAtMaxY:(CGFloat)maxY
width:(CGFloat)width
fullscreen:(BOOL)fullscreen;
// Lays out the toolbar (or just location bar for popups) at the given maximum
// y-coordinate, with the given width; returns the new maximum y (below the
// toolbar).
- (CGFloat)layoutToolbarAtMinX:(CGFloat)minX
maxY:(CGFloat)maxY
width:(CGFloat)width;
// Returns YES if the bookmark bar should be placed below the infobar, NO
// otherwise.
- (BOOL)placeBookmarkBarBelowInfoBar;
// Lays out the bookmark bar at the given maximum y-coordinate, with the given
// width; returns the new maximum y (below the bookmark bar). Note that one must
// call it with the appropriate |maxY| which depends on whether or not the
// bookmark bar is shown as the NTP bubble or not (use
// |-placeBookmarkBarBelowInfoBar|).
- (CGFloat)layoutBookmarkBarAtMinX:(CGFloat)minX
maxY:(CGFloat)maxY
width:(CGFloat)width;
// Lay out the view which draws the background for the floating bar when in
// presentation mode, with the given frame and presentation-mode-status. Should
// be called even when not in presentation mode to hide the backing view.
- (void)layoutFloatingBarBackingView:(NSRect)frame
presentationMode:(BOOL)presentationMode;
// Lays out the infobar at the given maximum y-coordinate, with the given width;
// returns the new maximum y (below the infobar).
- (CGFloat)layoutInfoBarAtMinX:(CGFloat)minX
maxY:(CGFloat)maxY
width:(CGFloat)width;
// Lays out the download shelf, if there is one, at the given minimum
// y-coordinate, with the given width; returns the new minimum y (above the
// download shelf). This is safe to call even if there is no download shelf.
- (CGFloat)layoutDownloadShelfAtMinX:(CGFloat)minX
minY:(CGFloat)minY
width:(CGFloat)width;
// Lays out the tab content area in the given frame. If the height changes,
// sends a message to the renderer to resize.
- (void)layoutTabContentArea:(NSRect)frame;
// Should we show the normal bookmark bar?
- (BOOL)shouldShowBookmarkBar;
// Is the current page one for which the bookmark should be shown detached *if*
// the normal bookmark bar is not shown?
- (BOOL)shouldShowDetachedBookmarkBar;
// Sets the toolbar's height to a value appropriate for the given compression.
// Also adjusts the bookmark bar's height by the opposite amount in order to
// keep the total height of the two views constant.
- (void)adjustToolbarAndBookmarkBarForCompression:(CGFloat)compression;
// Gets and sets whether to default to presentation mode when entering
// fullscreen on Lion or later. On Leopard and Snow Leopard, this preference is
// ignored (fullscreen mode always turns presentation mode on). This method is
// safe to call on all OS versions.
- (BOOL)shouldUsePresentationModeWhenEnteringFullscreen;
- (void)setShouldUsePresentationModeWhenEnteringFullscreen:(BOOL)flag;
// Whether to show the presentation mode toggle button in the UI. Returns YES
// if in fullscreen mode on Lion or later. This method is safe to call on all
// OS versions.
- (BOOL)shouldShowPresentationModeToggle;
// Moves views between windows in preparation for fullscreen mode on Snow
// Leopard or earlier. (Lion and later reuses the original window for
// fullscreen mode, so there is no need to move views around.) This method does
// not position views; callers must also call |-layoutSubviews|. This method
// must not be called on Lion or later.
- (void)moveViewsForFullscreenForSnowLeopardOrEarlier:(BOOL)fullscreen
regularWindow:(NSWindow*)regularWindow
fullscreenWindow:(NSWindow*)fullscreenWindow;
// Sets presentation mode, creating the PresentationModeController if needed and
// forcing a relayout. If |forceDropdown| is YES, this method will always
// initially show the floating bar when entering presentation mode, even if the
// floating bar does not have focus. This method is safe to call on all OS
// versions.
- (void)setPresentationModeInternal:(BOOL)presentationMode
forceDropdown:(BOOL)forceDropdown;
// Called on Snow Leopard or earlier to enter or exit fullscreen. These methods
// are internal implementations of |-setFullscreen:|. These methods must not be
// called on Lion or later.
- (void)enterFullscreenForSnowLeopardOrEarlier;
- (void)exitFullscreenForSnowLeopardOrEarlier;
// Register or deregister for content view resize notifications. These
// notifications are used while transitioning to fullscreen mode in Lion or
// later. This method is safe to call on all OS versions.
- (void)registerForContentViewResizeNotifications;
- (void)deregisterForContentViewResizeNotifications;
// Adjust the UI when entering or leaving presentation mode. This method is
// safe to call on all OS versions.
- (void)adjustUIForPresentationMode:(BOOL)fullscreen;
// Allows/prevents bar visibility locks and releases from updating the visual
// state. Enabling makes changes instantaneously; disabling cancels any
// timers/animation.
- (void)enableBarVisibilityUpdates;
- (void)disableBarVisibilityUpdates;
@end // @interface BrowserWindowController(Private)
#endif // CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_CONTROLLER_PRIVATE_H_
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