Bug 1593339 - Remove now-unused vibrancy fill color methods. r=spohl

Differential Revision: https://phabricator.services.mozilla.com/D51457

--HG--
extra : moz-landing-system : lando

widget/cocoa/VibrancyManager.h

@@ -75,14 +75,6 @@ class VibrancyManager {
 
   LayoutDeviceIntRegion GetUnionOfVibrantRegions() const;
 
-  /**
-   * Return the fill color that should be drawn on top of the cleared window
-   * parts. Usually this would be drawn by -[NSVisualEffectView drawRect:].
-   * The returned color is opaque if the system-wide "Reduce transparency"
-   * preference is set.
-   */
-  NSColor* VibrancyFillColorForType(VibrancyType aType);
-
   /**
    * Check whether the operating system supports vibrancy at all.
    * You may only create a VibrancyManager instance if this returns true.

widget/cocoa/VibrancyManager.mm

@@ -31,32 +31,6 @@ LayoutDeviceIntRegion VibrancyManager::GetUnionOfVibrantRegions() const {
   return result;
 }
 
-@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];
-}
-
 static NSView* HitTestNil(id self, SEL _cmd, NSPoint aPoint) {
   // This view must be transparent to mouse events.
   return nil;

widget/cocoa/nsChildView.h

@@ -280,8 +280,6 @@ class WidgetRenderingContext;
 - (void)viewWillStartLiveResize;
 - (void)viewDidEndLiveResize;
 
-- (NSColor*)vibrancyFillColorForThemeGeometryType:(nsITheme::ThemeGeometryType)aThemeGeometryType;
-
 /*
  * Gestures support
  *
@@ -526,10 +524,6 @@ class nsChildView final : public nsBaseWidget {
 
   mozilla::widget::TextInputHandler* GetTextInputHandler() { return mTextInputHandler; }
 
-  NSColor* VibrancyFillColorForThemeGeometryType(nsITheme::ThemeGeometryType aThemeGeometryType);
-  NSColor* VibrancyFontSmoothingBackgroundColorForThemeGeometryType(
-      nsITheme::ThemeGeometryType aThemeGeometryType);
-
   // unit conversion convenience functions
   int32_t CocoaPointsToDevPixels(CGFloat aPts) const {
     return nsCocoaUtils::CocoaPointsToDevPixels(aPts, BackingScaleFactor());

widget/cocoa/nsChildView.mm

@@ -2468,16 +2468,6 @@ void nsChildView::UpdateVibrancy(const nsTArray<ThemeGeometry>& aThemeGeometries
   }
 }
 
-NSColor* nsChildView::VibrancyFillColorForThemeGeometryType(
-    nsITheme::ThemeGeometryType aThemeGeometryType) {
-  if (VibrancyManager::SystemSupportsVibrancy()) {
-    Maybe<VibrancyType> vibrancyType = ThemeGeometryTypeToVibrancyType(aThemeGeometryType);
-    MOZ_RELEASE_ASSERT(vibrancyType, "should only encounter vibrant theme geometry types here");
-    return EnsureVibrancyManager().VibrancyFillColorForType(*vibrancyType);
-  }
-  return [NSColor whiteColor];
-}
-
 mozilla::VibrancyManager& nsChildView::EnsureVibrancyManager() {
   MOZ_ASSERT(mView, "Only call this once we have a view!");
   if (!mVibrancyManager) {
@@ -3445,13 +3435,6 @@ NSEvent* gLastDragMouseDownEvent = nil;  // [strong]
   }
 }
 
-- (NSColor*)vibrancyFillColorForThemeGeometryType:(nsITheme::ThemeGeometryType)aThemeGeometryType {
-  if (!mGeckoChild) {
-    return [NSColor whiteColor];
-  }
-  return mGeckoChild->VibrancyFillColorForThemeGeometryType(aThemeGeometryType);
-}
-
 - (LayoutDeviceIntRegion)nativeDirtyRegionWithBoundingRect:(NSRect)aRect {
   MOZ_RELEASE_ASSERT(!StaticPrefs::gfx_core_animation_enabled_AtStartup());