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-rw-r--r--widget/android/GeckoScreenOrientation.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/widget/android/GeckoScreenOrientation.h b/widget/android/GeckoScreenOrientation.h
new file mode 100644
index 000000000..c6e5861be
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+++ b/widget/android/GeckoScreenOrientation.h
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+/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
+ * 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/. */
+
+#ifndef GeckoScreenOrientation_h
+#define GeckoScreenOrientation_h
+
+#include "GeneratedJNINatives.h"
+#include "nsAppShell.h"
+#include "nsCOMPtr.h"
+#include "nsIScreenManager.h"
+
+#include "mozilla/Hal.h"
+#include "mozilla/dom/ScreenOrientation.h"
+
+namespace mozilla {
+
+class GeckoScreenOrientation final
+ : public java::GeckoScreenOrientation::Natives<GeckoScreenOrientation>
+{
+ GeckoScreenOrientation() = delete;
+
+public:
+ static void
+ OnOrientationChange(int16_t aOrientation, int16_t aAngle)
+ {
+ nsCOMPtr<nsIScreenManager> screenMgr =
+ do_GetService("@mozilla.org/gfx/screenmanager;1");
+ nsCOMPtr<nsIScreen> screen;
+
+ if (!screenMgr || NS_FAILED(screenMgr->GetPrimaryScreen(
+ getter_AddRefs(screen))) || !screen) {
+ return;
+ }
+
+ nsIntRect rect;
+ int32_t colorDepth, pixelDepth;
+
+ if (NS_FAILED(screen->GetRect(&rect.x, &rect.y,
+ &rect.width, &rect.height)) ||
+ NS_FAILED(screen->GetColorDepth(&colorDepth)) ||
+ NS_FAILED(screen->GetPixelDepth(&pixelDepth))) {
+ return;
+ }
+
+ hal::NotifyScreenConfigurationChange(hal::ScreenConfiguration(
+ rect, static_cast<dom::ScreenOrientationInternal>(aOrientation),
+ aAngle, colorDepth, pixelDepth));
+ }
+};
+
+} // namespace mozilla
+
+#endif // GeckoScreenOrientation_h