ui/views/cocoa/views_nswindow_delegate.mm

   1 // Copyright 2014 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 #import "ui/views/cocoa/views_nswindow_delegate.h"
   6
   7 #include "base/logging.h"
   8 #import "ui/views/cocoa/bridged_content_view.h"
   9 #import "ui/views/cocoa/bridged_native_widget.h"
  10 #include "ui/views/widget/native_widget_mac.h"
  11
  12 @implementation ViewsNSWindowDelegate
  13
  14 - (id)initWithBridgedNativeWidget:(views::BridgedNativeWidget*)parent {
  15   DCHECK(parent);
  16   if ((self = [super init])) {
  17     parent_ = parent;
  18   }
  19   return self;
  20 }
  21
  22 - (views::NativeWidgetMac*)nativeWidgetMac {
  23   return parent_->native_widget_mac();
  24 }
  25
  26 - (NSCursor*)cursor {
  27   return cursor_.get();
  28 }
  29
  30 - (void)setCursor:(NSCursor*)newCursor {
  31   if (cursor_.get() == newCursor)
  32     return;
  33
  34   cursor_.reset([newCursor retain]);
  35   [parent_->ns_window() resetCursorRects];
  36 }
  37
  38 - (void)onWindowOrderWillChange:(NSWindowOrderingMode)orderingMode {
  39   parent_->OnVisibilityChangedTo(orderingMode != NSWindowOut);
  40 }
  41
  42 - (void)onWindowOrderChanged:(NSNotification*)notification {
  43   parent_->OnVisibilityChanged();
  44 }
  45
  46 - (void)onWindowWillDisplay {
  47   parent_->OnVisibilityChangedTo(true);
  48 }
  49
  50 - (void)sheetDidEnd:(NSWindow*)sheet
  51          returnCode:(NSInteger)returnCode
  52         contextInfo:(void*)contextInfo {
  53   [sheet orderOut:nil];
  54   parent_->OnWindowWillClose();
  55 }
  56
  57 // NSWindowDelegate implementation.
  58
  59 - (void)windowDidFailToEnterFullScreen:(NSWindow*)window {
  60   // Cocoa should already have sent an (unexpected) windowDidExitFullScreen:
  61   // notification, and the attempt to get back into fullscreen should fail.
  62   // Nothing to do except verify |parent_| is no longer trying to fullscreen.
  63   DCHECK(!parent_->target_fullscreen_state());
  64 }
  65
  66 - (void)windowDidFailToExitFullScreen:(NSWindow*)window {
  67   // Unlike entering fullscreen, windowDidFailToExitFullScreen: is sent *before*
  68   // windowDidExitFullScreen:. Also, failing to exit fullscreen just dumps the
  69   // window out of fullscreen without an animation; still sending the expected,
  70   // windowDidExitFullScreen: notification. So, again, nothing to do here.
  71   DCHECK(!parent_->target_fullscreen_state());
  72 }
  73
  74 - (void)windowDidResize:(NSNotification*)notification {
  75   parent_->OnSizeChanged();
  76 }
  77
  78 - (void)windowDidBecomeKey:(NSNotification*)notification {
  79   parent_->OnWindowKeyStatusChangedTo(true);
  80 }
  81
  82 - (void)windowDidResignKey:(NSNotification*)notification {
  83   parent_->OnWindowKeyStatusChangedTo(false);
  84 }
  85
  86 - (void)windowWillClose:(NSNotification*)notification {
  87   DCHECK([parent_->ns_window() isEqual:[notification object]]);
  88   parent_->OnWindowWillClose();
  89 }
  90
  91 - (void)windowDidMiniaturize:(NSNotification*)notification {
  92   parent_->OnVisibilityChanged();
  93 }
  94
  95 - (void)windowDidDeminiaturize:(NSNotification*)notification {
  96   parent_->OnVisibilityChanged();
  97 }
  98
  99 - (void)windowDidChangeBackingProperties:(NSNotification*)notification {
 100   parent_->OnBackingPropertiesChanged();
 101 }
 102
 103 - (void)windowWillEnterFullScreen:(NSNotification*)notification {
 104   parent_->OnFullscreenTransitionStart(true);
 105 }
 106
 107 - (void)windowDidEnterFullScreen:(NSNotification*)notification {
 108   parent_->OnFullscreenTransitionComplete(true);
 109 }
 110
 111 - (void)windowWillExitFullScreen:(NSNotification*)notification {
 112   parent_->OnFullscreenTransitionStart(false);
 113 }
 114
 115 - (void)windowDidExitFullScreen:(NSNotification*)notification {
 116   parent_->OnFullscreenTransitionComplete(false);
 117 }
 118
 119 @end