From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 hal/windows/WindowsScreenConfiguration.cpp | 91 ++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 hal/windows/WindowsScreenConfiguration.cpp

(limited to 'hal/windows/WindowsScreenConfiguration.cpp')

diff --git a/hal/windows/WindowsScreenConfiguration.cpp b/hal/windows/WindowsScreenConfiguration.cpp
new file mode 100644
index 0000000000..d7f17d73bf
--- /dev/null
+++ b/hal/windows/WindowsScreenConfiguration.cpp
@@ -0,0 +1,91 @@
+/* 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 "Hal.h"
+#include "mozilla/widget/ScreenManager.h"
+#include "nsIWindowsUIUtils.h"
+#include "WinUtils.h"
+
+#include <windows.h>
+
+namespace mozilla {
+namespace hal_impl {
+
+static decltype(SetDisplayAutoRotationPreferences)*
+    sSetDisplayAutoRotationPreferences = nullptr;
+
+RefPtr<GenericNonExclusivePromise> LockScreenOrientation(
+    const hal::ScreenOrientation& aOrientation) {
+  AR_STATE state;
+  if (!widget::WinUtils::GetAutoRotationState(&state)) {
+    return GenericNonExclusivePromise::CreateAndReject(
+        NS_ERROR_DOM_NOT_SUPPORTED_ERR, __func__);
+  }
+
+  if (state & (AR_DISABLED | AR_REMOTESESSION | AR_MULTIMON | AR_NOSENSOR |
+               AR_NOT_SUPPORTED | AR_LAPTOP | AR_DOCKED)) {
+    return GenericNonExclusivePromise::CreateAndReject(
+        NS_ERROR_DOM_NOT_SUPPORTED_ERR, __func__);
+  }
+
+  if (!sSetDisplayAutoRotationPreferences) {
+    HMODULE user32dll = GetModuleHandleW(L"user32.dll");
+    if (user32dll) {
+      sSetDisplayAutoRotationPreferences =
+          (decltype(SetDisplayAutoRotationPreferences)*)GetProcAddress(
+              user32dll, "SetDisplayAutoRotationPreferences");
+    }
+    if (!sSetDisplayAutoRotationPreferences) {
+      return GenericNonExclusivePromise::CreateAndReject(
+          NS_ERROR_DOM_NOT_SUPPORTED_ERR, __func__);
+    }
+  }
+
+  ORIENTATION_PREFERENCE orientation = ORIENTATION_PREFERENCE_NONE;
+
+  if (aOrientation == hal::ScreenOrientation::Default) {
+    // Actually, current screen is single and tablet mode according to
+    // GetAutoRotationState. So get primary screen data for natural orientation.
+    RefPtr<widget::Screen> screen =
+        widget::ScreenManager::GetSingleton().GetPrimaryScreen();
+    hal::ScreenOrientation defaultOrientation =
+        screen->GetDefaultOrientationType();
+    if (defaultOrientation == hal::ScreenOrientation::LandscapePrimary) {
+      orientation = ORIENTATION_PREFERENCE_LANDSCAPE;
+    } else {
+      orientation = ORIENTATION_PREFERENCE_PORTRAIT;
+    }
+  } else {
+    if (aOrientation & hal::ScreenOrientation::LandscapePrimary) {
+      orientation |= ORIENTATION_PREFERENCE_LANDSCAPE;
+    }
+    if (aOrientation & hal::ScreenOrientation::LandscapeSecondary) {
+      orientation |= ORIENTATION_PREFERENCE_LANDSCAPE_FLIPPED;
+    }
+    if (aOrientation & hal::ScreenOrientation::PortraitPrimary) {
+      orientation |= ORIENTATION_PREFERENCE_PORTRAIT;
+    }
+    if (aOrientation & hal::ScreenOrientation::PortraitSecondary) {
+      orientation |= ORIENTATION_PREFERENCE_PORTRAIT_FLIPPED;
+    }
+  }
+
+  if (!sSetDisplayAutoRotationPreferences(orientation)) {
+    return GenericNonExclusivePromise::CreateAndReject(NS_ERROR_DOM_ABORT_ERR,
+                                                       __func__);
+  }
+
+  return GenericNonExclusivePromise::CreateAndResolve(true, __func__);
+}
+
+void UnlockScreenOrientation() {
+  if (!sSetDisplayAutoRotationPreferences) {
+    return;
+  }
+  // This does nothing if the device doesn't support orientation lock
+  sSetDisplayAutoRotationPreferences(ORIENTATION_PREFERENCE_NONE);
+}
+
+}  // namespace hal_impl
+}  // namespace mozilla
-- 
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