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| 1 // Copyright (c) 2011 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 "chrome/browser/ui/cocoa/exclusive_access_bubble_view.h" | |
| 6 | |
| 7 #include "base/mac/mac_util.h" | |
| 8 #include "base/mac/scoped_nsobject.h" | |
| 9 #include "ui/gfx/scoped_ns_graphics_context_save_gstate_mac.h" | |
| 10 | |
| 11 namespace { | |
| 12 | |
| 13 const CGFloat kShadowTop = 20; | |
| 14 const CGFloat kShadowBottom = 50; | |
| 15 const CGFloat kShadowLeft = 50; | |
| 16 const CGFloat kShadowRight = 50; | |
| 17 const CGFloat kShadowBlurRadius = 150; | |
| 18 // NOTE(koz): The blur radius parameter to setShadowBlurRadius: has a bigger | |
| 19 // effect on lion, so use a smaller value for it. | |
| 20 const CGFloat kShadowBlurRadiusLion = 30; | |
| 21 const CGFloat kShadowAlpha = 0.5; | |
| 22 const CGFloat kBubbleCornerRadius = 8.0; | |
| 23 } | |
| 24 | |
| 25 @implementation ExclusiveAccessBubbleView | |
| 26 | |
| 27 - (void)drawRect:(NSRect)rect { | |
| 28 // Make room for the border to be seen. | |
| 29 NSRect bounds = [self bounds]; | |
| 30 bounds.size.width -= kShadowLeft + kShadowRight; | |
| 31 bounds.size.height -= kShadowTop + kShadowBottom; | |
| 32 bounds.origin.x += kShadowLeft; | |
| 33 bounds.origin.y += kShadowBottom; | |
| 34 NSBezierPath* bezier = [NSBezierPath bezierPath]; | |
| 35 | |
| 36 CGFloat radius = kBubbleCornerRadius; | |
| 37 // Start with a rounded rectangle. | |
| 38 [bezier appendBezierPathWithRoundedRect:bounds xRadius:radius yRadius:radius]; | |
| 39 | |
| 40 [bezier closePath]; | |
| 41 [[NSColor whiteColor] set]; | |
| 42 gfx::ScopedNSGraphicsContextSaveGState scoped_g_state; | |
| 43 base::scoped_nsobject<NSShadow> shadow([[NSShadow alloc] init]); | |
| 44 if (base::mac::IsOSLionOrLater()) { | |
| 45 [shadow setShadowBlurRadius:kShadowBlurRadiusLion]; | |
| 46 } else { | |
| 47 [shadow setShadowBlurRadius:kShadowBlurRadius]; | |
| 48 } | |
| 49 [shadow setShadowColor:[[NSColor blackColor] | |
| 50 colorWithAlphaComponent:kShadowAlpha]]; | |
| 51 [shadow set]; | |
| 52 | |
| 53 [bezier fill]; | |
| 54 } | |
| 55 | |
| 56 @end | |
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Chromium Code Reviews
Issue 1579813002:
PoC: Using the toolkit-views fullscreen access bubble on Mac (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master