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-rw-r--r--widget/android/ScreenHelperAndroid.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/widget/android/ScreenHelperAndroid.h b/widget/android/ScreenHelperAndroid.h
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+++ b/widget/android/ScreenHelperAndroid.h
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+/* -*- Mode: C++; tab-width: 40; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: ts=4 sw=2 expandtab:
+ * 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 ScreenHelperAndroid_h___
+#define ScreenHelperAndroid_h___
+
+#include "mozilla/widget/ScreenManager.h"
+#include "nsDataHashtable.h"
+
+namespace mozilla {
+namespace widget {
+
+class ScreenHelperAndroid final : public ScreenManager::Helper {
+ public:
+ class ScreenHelperSupport;
+
+ ScreenHelperAndroid();
+ ~ScreenHelperAndroid();
+
+ static ScreenHelperAndroid* GetSingleton();
+
+ void Refresh();
+
+ void AddScreen(uint32_t aScreenId, DisplayType aDisplayType,
+ LayoutDeviceIntRect aRect = LayoutDeviceIntRect(),
+ float aDensity = 1.0f);
+ void RemoveScreen(uint32_t aId);
+ already_AddRefed<Screen> ScreenForId(uint32_t aScreenId);
+
+ private:
+ nsDataHashtable<nsUint32HashKey, RefPtr<Screen>> mScreens;
+};
+
+} // namespace widget
+} // namespace mozilla
+
+#endif /* ScreenHelperAndroid_h___ */