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76 lines
2.4 KiB
C++
76 lines
2.4 KiB
C++
/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 2; -*- */
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/* vim: set sw=4 ts=8 et tw=80 : */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_widget_ScreenProxy_h
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#define mozilla_widget_ScreenProxy_h
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#include "nsBaseScreen.h"
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#include "mozilla/dom/PScreenManagerChild.h"
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#include "mozilla/dom/TabChild.h"
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class nsScreenManagerProxy;
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namespace mozilla {
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namespace widget {
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class ScreenProxy : public nsBaseScreen
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{
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public:
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ScreenProxy(nsScreenManagerProxy* aScreenManager,
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mozilla::dom::ScreenDetails aDetails);
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~ScreenProxy() {};
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NS_IMETHOD GetId(uint32_t* aId) override;
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NS_IMETHOD GetRect(int32_t* aLeft,
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int32_t* aTop,
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int32_t* aWidth,
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int32_t* aHeight) override;
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NS_IMETHOD GetRectDisplayPix(int32_t* aLeft,
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int32_t* aTop,
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int32_t* aWidth,
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int32_t* aHeight) override;
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NS_IMETHOD GetAvailRect(int32_t* aLeft,
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int32_t* aTop,
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int32_t* aWidth,
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int32_t* aHeight) override;
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NS_IMETHOD GetAvailRectDisplayPix(int32_t* aLeft,
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int32_t* aTop,
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int32_t* aWidth,
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int32_t* aHeight) override;
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NS_IMETHOD GetPixelDepth(int32_t* aPixelDepth) override;
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NS_IMETHOD GetColorDepth(int32_t* aColorDepth) override;
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NS_IMETHOD GetContentsScaleFactor(double* aContentsScaleFactor) override;
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NS_IMETHOD GetDefaultCSSScaleFactor(double* aScaleFactor) override;
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private:
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void PopulateByDetails(mozilla::dom::ScreenDetails aDetails);
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bool EnsureCacheIsValid();
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void InvalidateCacheOnNextTick();
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void InvalidateCache();
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double mContentsScaleFactor;
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double mDefaultCSSScaleFactor;
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RefPtr<nsScreenManagerProxy> mScreenManager;
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uint32_t mId;
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int32_t mPixelDepth;
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int32_t mColorDepth;
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nsIntRect mRect;
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nsIntRect mRectDisplayPix;
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nsIntRect mAvailRect;
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nsIntRect mAvailRectDisplayPix;
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bool mCacheValid;
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bool mCacheWillInvalidate;
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};
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} // namespace widget
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} // namespace mozilla
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#endif
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