From 59203c63bb777a3bacec32fb8830fba33540e809 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 12 Jun 2024 07:35:29 +0200
Subject: Adding upstream version 127.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 widget/cocoa/VibrancyManager.mm | 74 ++++++++++++-----------------------------
 1 file changed, 21 insertions(+), 53 deletions(-)

(limited to 'widget/cocoa/VibrancyManager.mm')

diff --git a/widget/cocoa/VibrancyManager.mm b/widget/cocoa/VibrancyManager.mm
index 6062acb931..a2bef29a19 100644
--- a/widget/cocoa/VibrancyManager.mm
+++ b/widget/cocoa/VibrancyManager.mm
@@ -5,6 +5,9 @@
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include "VibrancyManager.h"
+#include "ViewRegion.h"
+#include "nsRegion.h"
+#include "ViewRegion.h"
 
 #import <objc/message.h>
 
@@ -20,18 +23,10 @@ using namespace mozilla;
                  vibrancyType:(VibrancyType)aVibrancyType;
 @end
 
-@interface MOZVibrantLeafView : MOZVibrantView
-@end
-
 static NSVisualEffectState VisualEffectStateForVibrancyType(
     VibrancyType aType) {
   switch (aType) {
-    case VibrancyType::TOOLTIP:
-    case VibrancyType::MENU:
-      // Tooltip and menu windows are never "key", so we need to tell the
-      // vibrancy effect to look active regardless of window state.
-      return NSVisualEffectStateActive;
-    case VibrancyType::TITLEBAR:
+    case VibrancyType::Titlebar:
       break;
   }
   return NSVisualEffectStateFollowsWindowActiveState;
@@ -40,11 +35,7 @@ static NSVisualEffectState VisualEffectStateForVibrancyType(
 static NSVisualEffectMaterial VisualEffectMaterialForVibrancyType(
     VibrancyType aType) {
   switch (aType) {
-    case VibrancyType::TOOLTIP:
-      return (NSVisualEffectMaterial)NSVisualEffectMaterialToolTip;
-    case VibrancyType::MENU:
-      return NSVisualEffectMaterialMenu;
-    case VibrancyType::TITLEBAR:
+    case VibrancyType::Titlebar:
       return NSVisualEffectMaterialTitlebar;
   }
 }
@@ -52,10 +43,7 @@ static NSVisualEffectMaterial VisualEffectMaterialForVibrancyType(
 static NSVisualEffectBlendingMode VisualEffectBlendingModeForVibrancyType(
     VibrancyType aType) {
   switch (aType) {
-    case VibrancyType::TOOLTIP:
-    case VibrancyType::MENU:
-      return NSVisualEffectBlendingModeBehindWindow;
-    case VibrancyType::TITLEBAR:
+    case VibrancyType::Titlebar:
       return StaticPrefs::widget_macos_titlebar_blend_mode_behind_window()
                  ? NSVisualEffectBlendingModeBehindWindow
                  : NSVisualEffectBlendingModeWithinWindow;
@@ -63,7 +51,6 @@ static NSVisualEffectBlendingMode VisualEffectBlendingModeForVibrancyType(
 }
 
 @implementation MOZVibrantView
-
 - (instancetype)initWithFrame:(NSRect)aRect vibrancyType:(VibrancyType)aType {
   self = [super initWithFrame:aRect];
   mType = aType;
@@ -76,50 +63,31 @@ static NSVisualEffectBlendingMode VisualEffectBlendingModeForVibrancyType(
   return self;
 }
 
-// Don't override allowsVibrancy here, because this view may have subviews, and
-// returning YES from allowsVibrancy forces on foreground vibrancy for all
-// descendant views, which can have unintended effects.
-
-@end
-
-@implementation MOZVibrantLeafView
-
 - (NSView*)hitTest:(NSPoint)aPoint {
   // This view must be transparent to mouse events.
   return nil;
 }
+@end
 
-// MOZVibrantLeafView does not have subviews, so we can return YES here without
-// having unintended effects on other contents of the window.
-- (BOOL)allowsVibrancy {
-  return NO;
-}
+VibrancyManager::VibrancyManager(const nsChildView& aCoordinateConverter,
+                                 NSView* aContainerView)
+    : mCoordinateConverter(aCoordinateConverter),
+      mContainerView(aContainerView) {}
 
-@end
+VibrancyManager::~VibrancyManager() = default;
 
 bool VibrancyManager::UpdateVibrantRegion(
     VibrancyType aType, const LayoutDeviceIntRegion& aRegion) {
+  auto& slot = mVibrantRegions[aType];
   if (aRegion.IsEmpty()) {
-    return mVibrantRegions.Remove(uint32_t(aType));
+    bool hadRegion = !!slot;
+    slot = nullptr;
+    return hadRegion;
   }
-  auto& vr = *mVibrantRegions.GetOrInsertNew(uint32_t(aType));
-  return vr.UpdateRegion(aRegion, mCoordinateConverter, mContainerView, ^() {
-    return CreateEffectView(aType);
-  });
-}
-
-LayoutDeviceIntRegion VibrancyManager::GetUnionOfVibrantRegions() const {
-  LayoutDeviceIntRegion result;
-  for (const auto& region : mVibrantRegions.Values()) {
-    result.OrWith(region->Region());
+  if (!slot) {
+    slot = MakeUnique<ViewRegion>();
   }
-  return result;
-}
-
-/* static */ NSView* VibrancyManager::CreateEffectView(VibrancyType aType,
-                                                       BOOL aIsContainer) {
-  return aIsContainer ? [[MOZVibrantView alloc] initWithFrame:NSZeroRect
-                                                 vibrancyType:aType]
-                      : [[MOZVibrantLeafView alloc] initWithFrame:NSZeroRect
-                                                     vibrancyType:aType];
+  return slot->UpdateRegion(aRegion, mCoordinateConverter, mContainerView, ^() {
+    return [[MOZVibrantView alloc] initWithFrame:NSZeroRect vibrancyType:aType];
+  });
 }
-- 
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