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Diffstat (limited to 'widget/cocoa/VibrancyManager.mm')
| -rw-r--r-- | widget/cocoa/VibrancyManager.mm | 244 |
1 files changed, 0 insertions, 244 deletions
diff --git a/widget/cocoa/VibrancyManager.mm b/widget/cocoa/VibrancyManager.mm deleted file mode 100644 index d02338eb6b..0000000000 --- a/widget/cocoa/VibrancyManager.mm +++ /dev/null @@ -1,244 +0,0 @@ -/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this file, - * You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#include "VibrancyManager.h" -#include "nsChildView.h" -#import <objc/message.h> - -using namespace mozilla; - -void -VibrancyManager::UpdateVibrantRegion(VibrancyType aType, - const LayoutDeviceIntRegion& aRegion) -{ - if (aRegion.IsEmpty()) { - mVibrantRegions.Remove(uint32_t(aType)); - return; - } - auto& vr = *mVibrantRegions.LookupOrAdd(uint32_t(aType)); - vr.UpdateRegion(aRegion, mCoordinateConverter, mContainerView, ^() { - return this->CreateEffectView(aType); - }); -} - -@interface NSView(CurrentFillColor) -- (NSColor*)_currentFillColor; -@end - -static NSColor* -AdjustedColor(NSColor* aFillColor, VibrancyType aType) -{ - if (aType == VibrancyType::MENU && [aFillColor alphaComponent] == 1.0) { - // The opaque fill color that's used for the menu background when "Reduce - // vibrancy" is checked in the system accessibility prefs is too dark. - // This is probably because we're not using the right material for menus, - // see VibrancyManager::CreateEffectView. - return [NSColor colorWithDeviceWhite:0.96 alpha:1.0]; - } - return aFillColor; -} - -NSColor* -VibrancyManager::VibrancyFillColorForType(VibrancyType aType) -{ - NSView* view = mVibrantRegions.LookupOrAdd(uint32_t(aType))->GetAnyView(); - - if (view && [view respondsToSelector:@selector(_currentFillColor)]) { - // -[NSVisualEffectView _currentFillColor] is the color that the view - // draws in its drawRect implementation. - return AdjustedColor([view _currentFillColor], aType); - } - return [NSColor whiteColor]; -} - -@interface NSView(FontSmoothingBackgroundColor) -- (NSColor*)fontSmoothingBackgroundColor; -@end - -NSColor* -VibrancyManager::VibrancyFontSmoothingBackgroundColorForType(VibrancyType aType) -{ - NSView* view = mVibrantRegions.LookupOrAdd(uint32_t(aType))->GetAnyView(); - - if (view && [view respondsToSelector:@selector(fontSmoothingBackgroundColor)]) { - return [view fontSmoothingBackgroundColor]; - } - return [NSColor clearColor]; -} - -static NSView* -HitTestNil(id self, SEL _cmd, NSPoint aPoint) -{ - // This view must be transparent to mouse events. - return nil; -} - -static BOOL -AllowsVibrancyYes(id self, SEL _cmd) -{ - // Means that the foreground is blended using a vibrant blend mode. - return YES; -} - -static Class -CreateEffectViewClass(BOOL aForegroundVibrancy, BOOL aIsContainer) -{ - // Create a class that inherits from NSVisualEffectView and overrides the - // methods -[NSView hitTest:] and -[NSVisualEffectView allowsVibrancy]. - Class NSVisualEffectViewClass = NSClassFromString(@"NSVisualEffectView"); - const char* className = aForegroundVibrancy - ? "EffectViewWithForegroundVibrancy" : "EffectViewWithoutForegroundVibrancy"; - Class EffectViewClass = objc_allocateClassPair(NSVisualEffectViewClass, className, 0); - if (!aIsContainer) { - class_addMethod(EffectViewClass, @selector(hitTest:), (IMP)HitTestNil, - "@@:{CGPoint=dd}"); - } - if (aForegroundVibrancy) { - // Override the -[NSView allowsVibrancy] method to return YES. - class_addMethod(EffectViewClass, @selector(allowsVibrancy), (IMP)AllowsVibrancyYes, "I@:"); - } - return EffectViewClass; -} - -static id -AppearanceForVibrancyType(VibrancyType aType) -{ - Class NSAppearanceClass = NSClassFromString(@"NSAppearance"); - switch (aType) { - case VibrancyType::LIGHT: - case VibrancyType::TOOLTIP: - case VibrancyType::MENU: - case VibrancyType::HIGHLIGHTED_MENUITEM: - case VibrancyType::SHEET: - case VibrancyType::SOURCE_LIST: - case VibrancyType::SOURCE_LIST_SELECTION: - case VibrancyType::ACTIVE_SOURCE_LIST_SELECTION: - return [NSAppearanceClass performSelector:@selector(appearanceNamed:) - withObject:@"NSAppearanceNameVibrantLight"]; - case VibrancyType::DARK: - return [NSAppearanceClass performSelector:@selector(appearanceNamed:) - withObject:@"NSAppearanceNameVibrantDark"]; - } -} - -#if !defined(MAC_OS_X_VERSION_10_10) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_10 -enum { - NSVisualEffectStateFollowsWindowActiveState, - NSVisualEffectStateActive, - NSVisualEffectStateInactive -}; - -enum { - NSVisualEffectMaterialTitlebar = 3 -}; -#endif - -#if !defined(MAC_OS_X_VERSION_10_11) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_11 -enum { - NSVisualEffectMaterialMenu = 5, - NSVisualEffectMaterialSidebar = 7 -}; -#endif - -static NSUInteger -VisualEffectStateForVibrancyType(VibrancyType aType) -{ - switch (aType) { - case VibrancyType::TOOLTIP: - case VibrancyType::MENU: - case VibrancyType::HIGHLIGHTED_MENUITEM: - case VibrancyType::SHEET: - // Tooltip and menu windows are never "key" and sheets always looks - // active, so we need to tell the vibrancy effect to look active - // regardless of window state. - return NSVisualEffectStateActive; - default: - return NSVisualEffectStateFollowsWindowActiveState; - } -} - -static BOOL -HasVibrantForeground(VibrancyType aType) -{ - switch (aType) { - case VibrancyType::MENU: - return YES; - default: - return NO; - } -} - -#if !defined(MAC_OS_X_VERSION_10_12) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_12 -enum { - NSVisualEffectMaterialSelection = 4 -}; -#endif - -@interface NSView(NSVisualEffectViewMethods) -- (void)setState:(NSUInteger)state; -- (void)setMaterial:(NSUInteger)material; -- (void)setEmphasized:(BOOL)emphasized; -@end - -NSView* -VibrancyManager::CreateEffectView(VibrancyType aType, BOOL aIsContainer) -{ - static Class EffectViewWithoutForegroundVibrancy = CreateEffectViewClass(NO, NO); - static Class EffectViewWithForegroundVibrancy = CreateEffectViewClass(YES, NO); - static Class EffectViewContainer = CreateEffectViewClass(NO, YES); - - // Pick the right NSVisualEffectView subclass for the desired vibrancy mode. - // For "container" views, never use foreground vibrancy, because returning - // YES from allowsVibrancy forces on foreground vibrancy for all descendant - // views which can have unintended effects. - Class EffectViewClass = aIsContainer - ? EffectViewContainer - : (HasVibrantForeground(aType) ? EffectViewWithForegroundVibrancy - : EffectViewWithoutForegroundVibrancy); - NSView* effectView = [[EffectViewClass alloc] initWithFrame:NSZeroRect]; - [effectView performSelector:@selector(setAppearance:) - withObject:AppearanceForVibrancyType(aType)]; - [effectView setState:VisualEffectStateForVibrancyType(aType)]; - - BOOL canUseElCapitanMaterials = nsCocoaFeatures::OnElCapitanOrLater(); - if (aType == VibrancyType::MENU) { - // Before 10.11 there is no material that perfectly matches the menu - // look. Of all available material types, NSVisualEffectMaterialTitlebar - // is the one that comes closest. - [effectView setMaterial:canUseElCapitanMaterials ? NSVisualEffectMaterialMenu - : NSVisualEffectMaterialTitlebar]; - } else if (aType == VibrancyType::SOURCE_LIST && canUseElCapitanMaterials) { - [effectView setMaterial:NSVisualEffectMaterialSidebar]; - } else if (aType == VibrancyType::HIGHLIGHTED_MENUITEM || - aType == VibrancyType::SOURCE_LIST_SELECTION || - aType == VibrancyType::ACTIVE_SOURCE_LIST_SELECTION) { - [effectView setMaterial:NSVisualEffectMaterialSelection]; - if ([effectView respondsToSelector:@selector(setEmphasized:)] && - aType != VibrancyType::SOURCE_LIST_SELECTION) { - [effectView setEmphasized:YES]; - } - } - - return effectView; -} - -static bool -ComputeSystemSupportsVibrancy() -{ -#ifdef __x86_64__ - return NSClassFromString(@"NSAppearance") && - NSClassFromString(@"NSVisualEffectView"); -#else - // objc_allocateClassPair doesn't work in 32 bit mode, so turn off vibrancy. - return false; -#endif -} - -/* static */ bool -VibrancyManager::SystemSupportsVibrancy() -{ - static bool supportsVibrancy = ComputeSystemSupportsVibrancy(); - return supportsVibrancy; -} |