blob: 347ce9583ddae9290489ff66e23a9f4f0df829e3 [file] [log] [blame]
// Copyright (c) 2012 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/browser_window_controller_private.h"
#include <cmath>
#include "base/command_line.h"
#import "base/memory/scoped_nsobject.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/browser/prefs/scoped_user_pref_update.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_info_util.h"
#include "chrome/browser/ui/bookmarks/bookmark_tab_helper.h"
#include "chrome/browser/ui/browser_list.h"
#import "chrome/browser/ui/cocoa/browser/avatar_button_controller.h"
#import "chrome/browser/ui/cocoa/fast_resize_view.h"
#import "chrome/browser/ui/cocoa/find_bar/find_bar_cocoa_controller.h"
#import "chrome/browser/ui/cocoa/floating_bar_backing_view.h"
#import "chrome/browser/ui/cocoa/framed_browser_window.h"
#import "chrome/browser/ui/cocoa/fullscreen_window.h"
#import "chrome/browser/ui/cocoa/infobars/infobar_container_controller.h"
#import "chrome/browser/ui/cocoa/presentation_mode_controller.h"
#import "chrome/browser/ui/cocoa/status_bubble_mac.h"
#import "chrome/browser/ui/cocoa/tab_contents/previewable_contents_controller.h"
#import "chrome/browser/ui/cocoa/tabs/tab_strip_controller.h"
#import "chrome/browser/ui/cocoa/tabs/tab_strip_view.h"
#import "chrome/browser/ui/cocoa/toolbar/toolbar_controller.h"
#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
#include "chrome/common/pref_names.h"
#include "content/public/browser/render_widget_host_view.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_view.h"
#import "ui/base/cocoa/focus_tracker.h"
#include "ui/base/ui_base_types.h"
using content::RenderWidgetHostView;
using content::WebContents;
// Forward-declare symbols that are part of the 10.6 SDK.
#if !defined(MAC_OS_X_VERSION_10_6) || \
enum {
NSApplicationPresentationDefault = 0,
NSApplicationPresentationAutoHideDock = (1 << 0),
NSApplicationPresentationHideDock = (1 << 1),
NSApplicationPresentationAutoHideMenuBar = (1 << 2),
NSApplicationPresentationHideMenuBar = (1 << 3),
typedef NSUInteger NSApplicationPresentationOptions;
#endif // MAC_OS_X_VERSION_10_6
namespace {
// Space between the incognito badge and the right edge of the window.
const CGFloat kAvatarRightOffset = 4;
// The amount by which to shrink the tab strip (on the right) when the
// incognito badge is present.
const CGFloat kAvatarTabStripShrink = 18;
// The amount by which to shift the avatar to the right if on Lion.
const CGFloat kAvatarShiftForLion = 20;
// Insets for the location bar, used when the full toolbar is hidden.
// TODO(viettrungluu): We can argue about the "correct" insetting; I like the
// following best, though arguably 0 inset is better/more correct.
const CGFloat kLocBarLeftRightInset = 1;
const CGFloat kLocBarTopInset = 0;
const CGFloat kLocBarBottomInset = 1;
} // namespace
@implementation BrowserWindowController(Private)
// Create the appropriate tab strip controller based on whether or not side
// tabs are enabled.
- (void)createTabStripController {
Class factory = [TabStripController class];
DCHECK([previewableContentsController_ activeContainer]);
DCHECK([[previewableContentsController_ activeContainer] window]);
tabStripController_.reset([[factory alloc]
initWithView:[self tabStripView]
switchView:[previewableContentsController_ activeContainer]
- (void)createAndInstallPresentationModeToggleButton {
if (presentationModeToggleButton_.get())
// TODO(rohitrao): Make this button prettier.
[[NSButton alloc] initWithFrame:NSMakeRect(0, 0, 25, 25)]);
NSButton* button = presentationModeToggleButton_.get();
[button setButtonType:NSMomentaryLightButton];
[button setBezelStyle:NSRegularSquareBezelStyle];
[button setBordered:NO];
[[button cell] setHighlightsBy:NSContentsCellMask];
[[button cell] setShowsStateBy:NSContentsCellMask];
[button setImage:[NSImage imageNamed:NSImageNameIChatTheaterTemplate]];
[button setTarget:self];
[button setAction:@selector(togglePresentationModeForLionOrLater:)];
[[[[self window] contentView] superview] addSubview:button];
- (void)saveWindowPositionIfNeeded {
if (!browser_->ShouldSaveWindowPlacement())
// If we're in fullscreen mode, save the position of the regular window
// instead.
NSWindow* window = [self isFullscreen] ? savedRegularWindow_ : [self window];
// Window positions are stored relative to the origin of the primary monitor.
NSRect monitorFrame = [[[NSScreen screens] objectAtIndex:0] frame];
NSScreen* windowScreen = [window screen];
// Start with the window's frame, which is in virtual coordinates.
// Do some y twiddling to flip the coordinate system.
gfx::Rect bounds(NSRectToCGRect([window frame]));
bounds.set_y(monitorFrame.size.height - bounds.y() - bounds.height());
// Browser::SaveWindowPlacement saves information for session restore.
ui::WindowShowState show_state = ui::SHOW_STATE_NORMAL;
if ([window isMiniaturized])
show_state = ui::SHOW_STATE_MINIMIZED;
else if ([self isFullscreen])
show_state = ui::SHOW_STATE_FULLSCREEN;
browser_->SaveWindowPlacement(bounds, show_state);
// |windowScreen| can be nil (for example, if the monitor arrangement was
// changed while in fullscreen mode). If we see a nil screen, return without
// saving.
// TODO(rohitrao): We should just not save anything for fullscreen windows.
if (!windowScreen)
// Only save main window information to preferences.
PrefService* prefs = browser_->profile()->GetPrefs();
if (!prefs || browser_ != BrowserList::GetLastActive())
// Save the current work area, in flipped coordinates.
gfx::Rect workArea(NSRectToCGRect([windowScreen visibleFrame]));
workArea.set_y(monitorFrame.size.height - workArea.y() - workArea.height());
DictionaryPrefUpdate update(prefs, browser_->GetWindowPlacementKey().c_str());
DictionaryValue* windowPreferences = update.Get();
windowPreferences->SetInteger("left", bounds.x());
windowPreferences->SetInteger("top", bounds.y());
windowPreferences->SetInteger("right", bounds.right());
windowPreferences->SetInteger("bottom", bounds.bottom());
windowPreferences->SetBoolean("maximized", false);
windowPreferences->SetBoolean("always_on_top", false);
windowPreferences->SetInteger("work_area_left", workArea.x());
windowPreferences->SetInteger("work_area_top", workArea.y());
windowPreferences->SetInteger("work_area_right", workArea.right());
windowPreferences->SetInteger("work_area_bottom", workArea.bottom());
- (NSRect)window:(NSWindow*)window
usingRect:(NSRect)defaultSheetRect {
// Position the sheet as follows:
// - If the bookmark bar is hidden or shown as a bubble (on the NTP when the
// bookmark bar is disabled), position the sheet immediately below the
// normal toolbar.
// - If the bookmark bar is shown (attached to the normal toolbar), position
// the sheet below the bookmark bar.
// - If the bookmark bar is currently animating, position the sheet according
// to where the bar will be when the animation ends.
switch ([bookmarkBarController_ visualState]) {
case bookmarks::kShowingState: {
NSRect bookmarkBarFrame = [[bookmarkBarController_ view] frame];
defaultSheetRect.origin.y = bookmarkBarFrame.origin.y;
case bookmarks::kHiddenState:
case bookmarks::kDetachedState: {
NSRect toolbarFrame = [[toolbarController_ view] frame];
defaultSheetRect.origin.y = toolbarFrame.origin.y;
case bookmarks::kInvalidState:
return defaultSheetRect;
- (void)layoutSubviews {
// With the exception of the top tab strip, the subviews which we lay out are
// subviews of the content view, so we mainly work in the content view's
// coordinate system. Note, however, that the content view's coordinate system
// and the window's base coordinate system should coincide.
NSWindow* window = [self window];
NSView* contentView = [window contentView];
NSRect contentBounds = [contentView bounds];
CGFloat minX = NSMinX(contentBounds);
CGFloat minY = NSMinY(contentBounds);
CGFloat width = NSWidth(contentBounds);
// Suppress title drawing if necessary.
if ([window respondsToSelector:@selector(setShouldHideTitle:)])
[(id)window setShouldHideTitle:![self hasTitleBar]];
BOOL inPresentationMode = [self inPresentationMode];
CGFloat floatingBarHeight = [self floatingBarHeight];
// In presentation mode, |yOffset| accounts for the sliding position of the
// floating bar and the extra offset needed to dodge the menu bar.
CGFloat yOffset = inPresentationMode ?
(std::floor((1 - floatingBarShownFraction_) * floatingBarHeight) -
[presentationModeController_ floatingBarVerticalOffset]) : 0;
CGFloat maxY = NSMaxY(contentBounds) + yOffset;
CGFloat overlayMaxY =
NSMaxY([window frame]) +
std::floor((1 - floatingBarShownFraction_) * floatingBarHeight);
[self layoutPresentationModeToggleAtOverlayMaxX:NSMaxX([window frame])
if ([self hasTabStrip]) {
// If we need to lay out the top tab strip, replace |maxY| with a higher
// value, and then lay out the tab strip.
NSRect windowFrame = [contentView convertRect:[window frame] fromView:nil];
maxY = NSHeight(windowFrame) + yOffset;
maxY = [self layoutTabStripAtMaxY:maxY
fullscreen:[self isFullscreen]];
// Sanity-check |maxY|.
DCHECK_GE(maxY, minY);
DCHECK_LE(maxY, NSMaxY(contentBounds) + yOffset);
// Place the toolbar at the top of the reserved area.
maxY = [self layoutToolbarAtMinX:minX maxY:maxY width:width];
// If we're not displaying the bookmark bar below the infobar, then it goes
// immediately below the toolbar.
BOOL placeBookmarkBarBelowInfoBar = [self placeBookmarkBarBelowInfoBar];
if (!placeBookmarkBarBelowInfoBar)
maxY = [self layoutBookmarkBarAtMinX:minX maxY:maxY width:width];
// The floating bar backing view doesn't actually add any height.
NSRect floatingBarBackingRect =
NSMakeRect(minX, maxY, width, floatingBarHeight);
[self layoutFloatingBarBackingView:floatingBarBackingRect
// Place the find bar immediately below the toolbar/attached bookmark bar. In
// presentation mode, it hangs off the top of the screen when the bar is
// hidden. The find bar is unaffected by the side tab positioning.
[findBarCocoaController_ positionFindBarViewAtMaxY:maxY maxWidth:width];
[fullscreenExitBubbleController_ positionInWindowAtTop:maxY width:width];
// If in presentation mode, reset |maxY| to top of screen, so that the
// floating bar slides over the things which appear to be in the content area.
if (inPresentationMode)
maxY = NSMaxY(contentBounds);
// Also place the infobar container immediate below the toolbar, except in
// presentation mode in which case it's at the top of the visual content area.
maxY = [self layoutInfoBarAtMinX:minX maxY:maxY width:width];
// If the bookmark bar is detached, place it next in the visual content area.
if (placeBookmarkBarBelowInfoBar)
maxY = [self layoutBookmarkBarAtMinX:minX maxY:maxY width:width];
// Place the download shelf, if any, at the bottom of the view.
minY = [self layoutDownloadShelfAtMinX:minX minY:minY width:width];
// Finally, the content area takes up all of the remaining space.
NSRect contentAreaRect = NSMakeRect(minX, minY, width, maxY - minY);
[self layoutTabContentArea:contentAreaRect];
// Normally, we don't need to tell the toolbar whether or not to show the
// divider, but things break down during animation.
setDividerOpacity:[bookmarkBarController_ toolbarDividerOpacity]];
- (CGFloat)floatingBarHeight {
if (![self inPresentationMode])
return 0;
CGFloat totalHeight = [presentationModeController_ floatingBarVerticalOffset];
if ([self hasTabStrip])
totalHeight += NSHeight([[self tabStripView] frame]);
if ([self hasToolbar]) {
totalHeight += NSHeight([[toolbarController_ view] frame]);
} else if ([self hasLocationBar]) {
totalHeight += NSHeight([[toolbarController_ view] frame]) +
kLocBarTopInset + kLocBarBottomInset;
if (![self placeBookmarkBarBelowInfoBar])
totalHeight += NSHeight([[bookmarkBarController_ view] frame]);
return totalHeight;
- (void)layoutPresentationModeToggleAtOverlayMaxX:(CGFloat)maxX
overlayMaxY:(CGFloat)maxY {
// Lay out the presentation mode toggle button at the very top of the
// tab strip.
if ([self shouldShowPresentationModeToggle]) {
[self createAndInstallPresentationModeToggleButton];
NSPoint origin =
NSMakePoint(maxX - NSWidth([presentationModeToggleButton_ frame]),
maxY - NSHeight([presentationModeToggleButton_ frame]));
[presentationModeToggleButton_ setFrameOrigin:origin];
} else {
[presentationModeToggleButton_ removeFromSuperview];
- (CGFloat)layoutTabStripAtMaxY:(CGFloat)maxY
fullscreen:(BOOL)fullscreen {
// Nothing to do if no tab strip.
if (![self hasTabStrip])
return maxY;
NSView* tabStripView = [self tabStripView];
CGFloat tabStripHeight = NSHeight([tabStripView frame]);
maxY -= tabStripHeight;
[tabStripView setFrame:NSMakeRect(0, maxY, width, tabStripHeight)];
// Set left indentation based on fullscreen mode status.
[tabStripController_ setLeftIndentForControls:(fullscreen ? 0 :
[[tabStripController_ class] defaultLeftIndentForControls])];
// Calculate the right indentation. The default indentation built into the
// tabstrip leaves enough room for the fullscreen button or presentation mode
// toggle button on Lion. On non-Lion systems, the default indentation also
// looks fine. If an avatar button is present, indent enough to account for
// its width.
const CGFloat possibleExtraShiftForLion =
base::mac::IsOSLionOrLater() ? kAvatarShiftForLion : 0;
CGFloat rightIndent = 0;
if ([self shouldShowAvatar])
rightIndent += (kAvatarTabStripShrink + possibleExtraShiftForLion);
[tabStripController_ setRightIndentForControls:rightIndent];
// Go ahead and layout the tabs.
[tabStripController_ layoutTabsWithoutAnimation];
// Now lay out incognito badge together with the tab strip.
if ([self shouldShowAvatar]) {
NSView* avatarButton = [avatarButtonController_ view];
CGFloat buttonHeight = std::min(
static_cast<CGFloat>(profiles::kAvatarIconHeight), tabStripHeight);
[avatarButton setFrameSize:NSMakeSize(profiles::kAvatarIconWidth,
// Actually place the badge *above* |maxY|, by +2 to miss the divider. On
// Lion or later, shift the badge left to move it away from the fullscreen
// button.
CGFloat badgeOffset = kAvatarRightOffset + possibleExtraShiftForLion;
NSPoint origin =
NSMakePoint(width - NSWidth([avatarButton frame]) - badgeOffset,
maxY + 2);
[avatarButton setFrameOrigin:origin];
[avatarButton setHidden:NO]; // Make sure it's shown.
return maxY;
- (CGFloat)layoutToolbarAtMinX:(CGFloat)minX
width:(CGFloat)width {
NSView* toolbarView = [toolbarController_ view];
NSRect toolbarFrame = [toolbarView frame];
if ([self hasToolbar]) {
// The toolbar is present in the window, so we make room for it.
DCHECK(![toolbarView isHidden]);
toolbarFrame.origin.x = minX;
toolbarFrame.origin.y = maxY - NSHeight(toolbarFrame);
toolbarFrame.size.width = width;
maxY -= NSHeight(toolbarFrame);
} else {
if ([self hasLocationBar]) {
// Location bar is present with no toolbar. Put a border of
// |kLocBar...Inset| pixels around the location bar.
// TODO(viettrungluu): This is moderately ridiculous. The toolbar should
// really be aware of what its height should be (the way the toolbar
// compression stuff is currently set up messes things up).
DCHECK(![toolbarView isHidden]);
toolbarFrame.origin.x = kLocBarLeftRightInset;
toolbarFrame.origin.y = maxY - NSHeight(toolbarFrame) - kLocBarTopInset;
toolbarFrame.size.width = width - 2 * kLocBarLeftRightInset;
maxY -= kLocBarTopInset + NSHeight(toolbarFrame) + kLocBarBottomInset;
} else {
DCHECK([toolbarView isHidden]);
[toolbarView setFrame:toolbarFrame];
return maxY;
- (BOOL)placeBookmarkBarBelowInfoBar {
// If we are currently displaying the NTP detached bookmark bar or animating
// to/from it (from/to anything else), we display the bookmark bar below the
// infobar.
return [bookmarkBarController_ isInState:bookmarks::kDetachedState] ||
[bookmarkBarController_ isAnimatingToState:bookmarks::kDetachedState] ||
[bookmarkBarController_ isAnimatingFromState:bookmarks::kDetachedState];
- (CGFloat)layoutBookmarkBarAtMinX:(CGFloat)minX
width:(CGFloat)width {
NSView* bookmarkBarView = [bookmarkBarController_ view];
NSRect bookmarkBarFrame = [bookmarkBarView frame];
BOOL oldHidden = [bookmarkBarView isHidden];
BOOL newHidden = ![self isBookmarkBarVisible];
if (oldHidden != newHidden)
[bookmarkBarView setHidden:newHidden];
bookmarkBarFrame.origin.x = minX;
bookmarkBarFrame.origin.y = maxY - NSHeight(bookmarkBarFrame);
bookmarkBarFrame.size.width = width;
[bookmarkBarView setFrame:bookmarkBarFrame];
maxY -= NSHeight(bookmarkBarFrame);
// TODO(viettrungluu): Does this really belong here? Calling it shouldn't be
// necessary in the non-NTP case.
[bookmarkBarController_ layoutSubviews];
return maxY;
- (void)layoutFloatingBarBackingView:(NSRect)frame
presentationMode:(BOOL)presentationMode {
// Only display when in presentation mode.
if (presentationMode) {
// For certain window types such as app windows (e.g., the dev tools
// window), there's no actual overlay. (Displaying one would result in an
// overly sliding in only under the menu, which gives an ugly effect.)
if (floatingBarBackingView_.get()) {
BOOL aboveBookmarkBar = [self placeBookmarkBarBelowInfoBar];
// Insert it into the view hierarchy if necessary.
if (![floatingBarBackingView_ superview] ||
aboveBookmarkBar != floatingBarAboveBookmarkBar_) {
NSView* contentView = [[self window] contentView];
// z-order gets messed up unless we explicitly remove the floatingbar
// view and re-add it.
[floatingBarBackingView_ removeFromSuperview];
[contentView addSubview:floatingBarBackingView_
positioned:(aboveBookmarkBar ?
NSWindowAbove : NSWindowBelow)
relativeTo:[bookmarkBarController_ view]];
floatingBarAboveBookmarkBar_ = aboveBookmarkBar;
// Set its frame.
[floatingBarBackingView_ setFrame:frame];
// But we want the logic to work as usual (for show/hide/etc. purposes).
[presentationModeController_ overlayFrameChanged:frame];
} else {
// Okay to call even if |floatingBarBackingView_| is nil.
if ([floatingBarBackingView_ superview])
[floatingBarBackingView_ removeFromSuperview];
- (CGFloat)layoutInfoBarAtMinX:(CGFloat)minX
width:(CGFloat)width {
NSView* containerView = [infoBarContainerController_ view];
NSRect containerFrame = [containerView frame];
maxY -= NSHeight(containerFrame);
maxY += [infoBarContainerController_ overlappingTipHeight];
containerFrame.origin.x = minX;
containerFrame.origin.y = maxY;
containerFrame.size.width = width;
[containerView setFrame:containerFrame];
return maxY;
- (CGFloat)layoutDownloadShelfAtMinX:(CGFloat)minX
width:(CGFloat)width {
if (downloadShelfController_.get()) {
NSView* downloadView = [downloadShelfController_ view];
NSRect downloadFrame = [downloadView frame];
downloadFrame.origin.x = minX;
downloadFrame.origin.y = minY;
downloadFrame.size.width = width;
[downloadView setFrame:downloadFrame];
minY += NSHeight(downloadFrame);
return minY;
- (void)layoutTabContentArea:(NSRect)newFrame {
NSView* tabContentView = [self tabContentArea];
NSRect tabContentFrame = [tabContentView frame];
bool contentShifted =
NSMaxY(tabContentFrame) != NSMaxY(newFrame) ||
NSMinX(tabContentFrame) != NSMinX(newFrame);
tabContentFrame = newFrame;
[tabContentView setFrame:tabContentFrame];
// If the relayout shifts the content area up or down, let the renderer know.
if (contentShifted) {
if (WebContents* contents = browser_->GetSelectedWebContents()) {
if (RenderWidgetHostView* rwhv = contents->GetRenderWidgetHostView())
- (BOOL)shouldShowBookmarkBar {
return browser_->profile()->GetPrefs()->GetBoolean(prefs::kShowBookmarkBar) ?
- (BOOL)shouldShowDetachedBookmarkBar {
TabContentsWrapper* tab = browser_->GetSelectedTabContentsWrapper();
return (tab && tab->bookmark_tab_helper()->ShouldShowBookmarkBar() &&
![previewableContentsController_ isShowingPreview]);
- (void)adjustToolbarAndBookmarkBarForCompression:(CGFloat)compression {
CGFloat newHeight =
[toolbarController_ desiredHeightForCompression:compression];
NSRect toolbarFrame = [[toolbarController_ view] frame];
CGFloat deltaH = newHeight - toolbarFrame.size.height;
if (deltaH == 0)
toolbarFrame.size.height = newHeight;
NSRect bookmarkFrame = [[bookmarkBarController_ view] frame];
bookmarkFrame.size.height = bookmarkFrame.size.height - deltaH;
[[toolbarController_ view] setFrame:toolbarFrame];
[[bookmarkBarController_ view] setFrame:bookmarkFrame];
[self layoutSubviews];
// Fullscreen and presentation mode methods
- (BOOL)shouldUsePresentationModeWhenEnteringFullscreen {
return browser_->profile()->GetPrefs()->GetBoolean(
- (void)setShouldUsePresentationModeWhenEnteringFullscreen:(BOOL)flag {
prefs::kPresentationModeEnabled, flag);
- (BOOL)shouldShowPresentationModeToggle {
return base::mac::IsOSLionOrLater() && [self isFullscreen];
- (void)moveViewsForFullscreenForSnowLeopardOrEarlier:(BOOL)fullscreen
fullscreenWindow:(NSWindow*)fullscreenWindow {
// This method is only for Snow Leopard and earlier.
NSWindow* sourceWindow = fullscreen ? regularWindow : fullscreenWindow;
NSWindow* destWindow = fullscreen ? fullscreenWindow : regularWindow;
// Close the bookmark bubble, if it's open. Use |-ok:| instead of |-cancel:|
// or |-close| because that matches the behavior when the bubble loses key
// status.
[bookmarkBubbleController_ ok:self];
// Save the current first responder so we can restore after views are moved.
scoped_nsobject<FocusTracker> focusTracker(
[[FocusTracker alloc] initWithWindow:sourceWindow]);
// While we move views (and focus) around, disable any bar visibility changes.
[self disableBarVisibilityUpdates];
// Destroy the tab strip's sheet controller. We will recreate it in the new
// window when needed.
[tabStripController_ destroySheetController];
// Retain the tab strip view while we remove it from its superview.
scoped_nsobject<NSView> tabStripView;
if ([self hasTabStrip]) {
tabStripView.reset([[self tabStripView] retain]);
[tabStripView removeFromSuperview];
// Ditto for the content view.
scoped_nsobject<NSView> contentView([[sourceWindow contentView] retain]);
// Disable autoresizing of subviews while we move views around. This prevents
// spurious renderer resizes.
[contentView setAutoresizesSubviews:NO];
[contentView removeFromSuperview];
// Have to do this here, otherwise later calls can crash because the window
// has no delegate.
[sourceWindow setDelegate:nil];
[destWindow setDelegate:self];
// With this call, valgrind complains that a "Conditional jump or move depends
// on uninitialised value(s)". The error happens in -[NSThemeFrame
// drawOverlayRect:]. I'm pretty convinced this is an Apple bug, but there is
// no visual impact. I have been unable to tickle it away with other window
// or view manipulation Cocoa calls. Stack added to suppressions_mac.txt.
[contentView setAutoresizesSubviews:YES];
[destWindow setContentView:contentView];
// Move the incognito badge if present.
if ([self shouldShowAvatar]) {
[[avatarButtonController_ view] removeFromSuperview];
[[avatarButtonController_ view] setHidden:YES]; // Will be shown in layout.
[[[destWindow contentView] superview] addSubview:
[avatarButtonController_ view]];
// Add the tab strip after setting the content view and moving the incognito
// badge (if any), so that the tab strip will be on top (in the z-order).
if ([self hasTabStrip])
[[[destWindow contentView] superview] addSubview:tabStripView];
[sourceWindow setWindowController:nil];
[self setWindow:destWindow];
[destWindow setWindowController:self];
// Move the status bubble over, if we have one.
if (statusBubble_)
// Move the title over.
[destWindow setTitle:[sourceWindow title]];
// The window needs to be onscreen before we can set its first responder.
// Ordering the window to the front can change the active Space (either to
// the window's old Space or to the application's assigned Space). To prevent
// this by temporarily change the collectionBehavior.
NSWindowCollectionBehavior behavior = [sourceWindow collectionBehavior];
[destWindow setCollectionBehavior:
[destWindow makeKeyAndOrderFront:self];
[destWindow setCollectionBehavior:behavior];
[focusTracker restoreFocusInWindow:destWindow];
[sourceWindow orderOut:self];
// We're done moving focus, so re-enable bar visibility changes.
[self enableBarVisibilityUpdates];
- (void)setPresentationModeInternal:(BOOL)presentationMode
forceDropdown:(BOOL)forceDropdown {
if (presentationMode == [self inPresentationMode])
if (presentationMode) {
BOOL fullscreen_for_tab = browser_->IsFullscreenForTabOrPending();
BOOL showDropdown = !fullscreen_for_tab &&
(forceDropdown || [self floatingBarHasFocus]);
NSView* contentView = [[self window] contentView];
[[PresentationModeController alloc] initWithBrowserController:self]);
[presentationModeController_ enterPresentationModeForContentView:contentView
} else {
[presentationModeController_ exitPresentationMode];
[self adjustUIForPresentationMode:presentationMode];
[self layoutSubviews];
- (void)enterFullscreenForSnowLeopardOrEarlier {
// Fade to black.
const CGDisplayReservationInterval kFadeDurationSeconds = 0.6;
Boolean didFadeOut = NO;
CGDisplayFadeReservationToken token;
if (CGAcquireDisplayFadeReservation(kFadeDurationSeconds, &token)
== kCGErrorSuccess) {
didFadeOut = YES;
CGDisplayFade(token, kFadeDurationSeconds / 2, kCGDisplayBlendNormal,
kCGDisplayBlendSolidColor, 0.0, 0.0, 0.0, /*synchronous=*/true);
// Create the fullscreen window. After this line, isFullscreen will return
// YES.
fullscreenWindow_.reset([[self createFullscreenWindow] retain]);
savedRegularWindow_ = [[self window] retain];
savedRegularWindowFrame_ = [savedRegularWindow_ frame];
[self moveViewsForFullscreenForSnowLeopardOrEarlier:YES
regularWindow:[self window]
[self adjustUIForPresentationMode:YES];
[self setPresentationModeInternal:YES forceDropdown:NO];
[self layoutSubviews];
[self windowDidEnterFullScreen:nil];
// Fade back in.
if (didFadeOut) {
CGDisplayFade(token, kFadeDurationSeconds / 2, kCGDisplayBlendSolidColor,
kCGDisplayBlendNormal, 0.0, 0.0, 0.0, /*synchronous=*/false);
- (void)exitFullscreenForSnowLeopardOrEarlier {
// Fade to black.
const CGDisplayReservationInterval kFadeDurationSeconds = 0.6;
Boolean didFadeOut = NO;
CGDisplayFadeReservationToken token;
if (CGAcquireDisplayFadeReservation(kFadeDurationSeconds, &token)
== kCGErrorSuccess) {
didFadeOut = YES;
CGDisplayFade(token, kFadeDurationSeconds / 2, kCGDisplayBlendNormal,
kCGDisplayBlendSolidColor, 0.0, 0.0, 0.0, /*synchronous=*/true);
[self windowWillExitFullScreen:nil];
[self moveViewsForFullscreenForSnowLeopardOrEarlier:NO
// When exiting fullscreen mode, we need to call layoutSubviews manually.
[savedRegularWindow_ autorelease];
savedRegularWindow_ = nil;
[self layoutSubviews];
[self windowDidExitFullScreen:nil];
// Fade back in.
if (didFadeOut) {
CGDisplayFade(token, kFadeDurationSeconds / 2, kCGDisplayBlendSolidColor,
kCGDisplayBlendNormal, 0.0, 0.0, 0.0, /*synchronous=*/false);
// TODO(rohitrao): This function has shrunk into uselessness, and
// |-setFullscreen:| has grown rather large. Find a good way to break up
// |-setFullscreen:| into smaller pieces.
- (void)adjustUIForPresentationMode:(BOOL)fullscreen {
// Create the floating bar backing view if necessary.
if (fullscreen && !floatingBarBackingView_.get() &&
([self hasTabStrip] || [self hasToolbar] || [self hasLocationBar])) {
[[FloatingBarBackingView alloc] initWithFrame:NSZeroRect]);
[floatingBarBackingView_ setAutoresizingMask:(NSViewWidthSizable |
// Adjust the infobar container. In fullscreen, it needs to be below all
// top chrome elements so it only sits atop the web contents. When in normal
// mode, it needs to draw over the bookmark bar and part of the toolbar.
[[infoBarContainerController_ view] removeFromSuperview];
NSView* infoBarDest = [[self window] contentView];
[infoBarDest addSubview:[infoBarContainerController_ view]
positioned:fullscreen ? NSWindowBelow : NSWindowAbove
relativeTo:fullscreen ? nil
: [toolbarController_ view]];
- (void)showFullscreenExitBubbleIfNecessary {
[presentationModeController_ ensureOverlayHiddenWithAnimation:NO delay:NO];
[fullscreenExitBubbleController_ closeImmediately];
[[FullscreenExitBubbleController alloc]
[fullscreenExitBubbleController_ showWindow];
- (void)destroyFullscreenExitBubbleIfNecessary {
[fullscreenExitBubbleController_ closeImmediately];
- (void)contentViewDidResize:(NSNotification*)notification {
[self layoutSubviews];
- (void)registerForContentViewResizeNotifications {
[[NSNotificationCenter defaultCenter]
object:[[self window] contentView]];
- (void)deregisterForContentViewResizeNotifications {
[[NSNotificationCenter defaultCenter]
object:[[self window] contentView]];
- (NSSize)window:(NSWindow*)window
willUseFullScreenContentSize:(NSSize)proposedSize {
return proposedSize;
- (NSApplicationPresentationOptions)window:(NSWindow*)window
willUseFullScreenPresentationOptions:(NSApplicationPresentationOptions)opt {
return (opt |
NSApplicationPresentationAutoHideDock |
- (void)windowWillEnterFullScreen:(NSNotification*)notification {
[self registerForContentViewResizeNotifications];
NSWindow* window = [self window];
savedRegularWindowFrame_ = [window frame];
BOOL mode = [self shouldUsePresentationModeWhenEnteringFullscreen];
mode = mode || browser_->IsFullscreenForTabOrPending();
enteringFullscreen_ = YES;
[self setPresentationModeInternal:mode forceDropdown:NO];
- (void)windowDidEnterFullScreen:(NSNotification*)notification {
if (base::mac::IsOSLionOrLater())
[self deregisterForContentViewResizeNotifications];
enteringFullscreen_ = NO;
[self showFullscreenExitBubbleIfNecessary];
- (void)windowWillExitFullScreen:(NSNotification*)notification {
if (base::mac::IsOSLionOrLater())
[self registerForContentViewResizeNotifications];
[self destroyFullscreenExitBubbleIfNecessary];
[self setPresentationModeInternal:NO forceDropdown:NO];
- (void)windowDidExitFullScreen:(NSNotification*)notification {
if (base::mac::IsOSLionOrLater())
[self deregisterForContentViewResizeNotifications];
- (void)windowDidFailToEnterFullScreen:(NSWindow*)window {
[self deregisterForContentViewResizeNotifications];
enteringFullscreen_ = NO;
[self setPresentationModeInternal:NO forceDropdown:NO];
// Force a relayout to try and get the window back into a reasonable state.
[self layoutSubviews];
- (void)windowDidFailToExitFullScreen:(NSWindow*)window {
[self deregisterForContentViewResizeNotifications];
// Force a relayout to try and get the window back into a reasonable state.
[self layoutSubviews];
- (void)enableBarVisibilityUpdates {
// Early escape if there's nothing to do.
if (barVisibilityUpdatesEnabled_)
barVisibilityUpdatesEnabled_ = YES;
if ([barVisibilityLocks_ count])
[presentationModeController_ ensureOverlayShownWithAnimation:NO delay:NO];
[presentationModeController_ ensureOverlayHiddenWithAnimation:NO delay:NO];
- (void)disableBarVisibilityUpdates {
// Early escape if there's nothing to do.
if (!barVisibilityUpdatesEnabled_)
barVisibilityUpdatesEnabled_ = NO;
[presentationModeController_ cancelAnimationAndTimers];
@end // @implementation BrowserWindowController(Private)