1 files changed, 63 insertions, 0 deletions
diff --git a/widget/ThemeCocoa.cpp b/widget/ThemeCocoa.cpp
new file mode 100644
index 0000000000..733c215991
--- /dev/null
+++ b/widget/ThemeCocoa.cpp
@@ -0,0 +1,63 @@
+/* -*- Mode: C++; tab-width: 40; 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 "ThemeCocoa.h"
+
+#include "cocoa/MacThemeGeometryType.h"
+#include "gfxPlatform.h"
+#include "mozilla/ClearOnShutdown.h"
+#include "mozilla/gfx/Helpers.h"
+#include "mozilla/LookAndFeel.h"
+#include "mozilla/ServoStyleConsts.h"
+
+namespace mozilla::widget {
+
+LayoutDeviceIntSize ThemeCocoa::GetMinimumWidgetSize(
+    nsPresContext* aPresContext, nsIFrame* aFrame,
+    StyleAppearance aAppearance) {
+  if (aAppearance == StyleAppearance::MozMenulistArrowButton) {
+    auto size =
+        GetScrollbarSize(aPresContext, StyleScrollbarWidth::Auto, Overlay::No);
+    return {size, size};
+  }
+  return Theme::GetMinimumWidgetSize(aPresContext, aFrame, aAppearance);
+}
+
+NS_IMETHODIMP
+ThemeCocoa::DrawWidgetBackground(gfxContext* aContext, nsIFrame* aFrame,
+                                 StyleAppearance aAppearance,
+                                 const nsRect& aRect, const nsRect& aDirtyRect,
+                                 DrawOverflow aDrawOverflow) {
+  switch (aAppearance) {
+    case StyleAppearance::Tooltip:
+      // Cocoa tooltip background and border are already drawn by the
+      // OS window server.
+      return NS_OK;
+    default:
+      break;
+  }
+  return Theme::DrawWidgetBackground(aContext, aFrame, aAppearance, aRect,
+                                     aDirtyRect, aDrawOverflow);
+}
+
+bool ThemeCocoa::CreateWebRenderCommandsForWidget(
+    mozilla::wr::DisplayListBuilder& aBuilder,
+    mozilla::wr::IpcResourceUpdateQueue& aResources,
+    const mozilla::layers::StackingContextHelper& aSc,
+    mozilla::layers::RenderRootStateManager* aManager, nsIFrame* aFrame,
+    StyleAppearance aAppearance, const nsRect& aRect) {
+  switch (aAppearance) {
+    case StyleAppearance::Tooltip:
+      // Cocoa tooltip background and border are already drawn by the
+      // OS window server.
+      return true;
+    default:
+      break;
+  }
+  return Theme::CreateWebRenderCommandsForWidget(
+      aBuilder, aResources, aSc, aManager, aFrame, aAppearance, aRect);
+}
+
+}  // namespace mozilla::widget