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https://github.com/mozilla/gecko-dev.git
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8f0a832c01
I haven't really tested that this fixes the performance problem observed in a profile without the patch because the steps to use the Gecko Profiler on local builds on Windows are rather complicated. MozReview-Commit-ID: FmGFs2Cvquv --HG-- extra : transplant_source : %CB%AD%1E%2A%8F%DB%0D%9E%25%08%A82%13fP%BFS%82%BF%FC
77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 __nsLookAndFeel
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#define __nsLookAndFeel
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#include "nsXPLookAndFeel.h"
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#include "gfxFont.h"
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#include "mozilla/RangedArray.h"
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/*
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* Gesture System Metrics
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*/
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#ifndef SM_DIGITIZER
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#define SM_DIGITIZER 94
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#define TABLET_CONFIG_NONE 0x00000000
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#define NID_INTEGRATED_TOUCH 0x00000001
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#define NID_EXTERNAL_TOUCH 0x00000002
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#define NID_INTEGRATED_PEN 0x00000004
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#define NID_EXTERNAL_PEN 0x00000008
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#define NID_MULTI_INPUT 0x00000040
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#define NID_READY 0x00000080
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#endif
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/*
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* Tablet mode detection
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*/
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#ifndef SM_SYSTEMDOCKED
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#define SM_CONVERTIBLESLATEMODE 0x00002003
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#define SM_SYSTEMDOCKED 0x00002004
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#endif
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class nsLookAndFeel: public nsXPLookAndFeel {
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static OperatingSystemVersion GetOperatingSystemVersion();
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public:
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nsLookAndFeel();
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virtual ~nsLookAndFeel();
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nsresult NativeGetColor(ColorID aID, nscolor &aResult) override;
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nsresult GetIntImpl(IntID aID, int32_t &aResult) override;
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nsresult GetFloatImpl(FloatID aID, float &aResult) override;
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bool GetFontImpl(FontID aID, nsString& aFontName,
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gfxFontStyle& aFontStyle,
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float aDevPixPerCSSPixel) override;
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void RefreshImpl() override;
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char16_t GetPasswordCharacterImpl() override;
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nsTArray<LookAndFeelInt> GetIntCacheImpl() override;
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void SetIntCacheImpl(const nsTArray<LookAndFeelInt>& aLookAndFeelIntCache) override;
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private:
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// Content process cached values that get shipped over from the browser
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// process.
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int32_t mUseAccessibilityTheme;
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int32_t mUseDefaultTheme; // is the current theme a known default?
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int32_t mNativeThemeId; // see LookAndFeel enum 'WindowsTheme'
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struct CachedSystemFont {
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CachedSystemFont()
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: mCacheValid(false)
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{}
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bool mCacheValid;
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bool mHaveFont;
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nsString mFontName;
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gfxFontStyle mFontStyle;
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};
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mozilla::RangedArray<CachedSystemFont,
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FontID_MINIMUM,
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FontID_MAXIMUM + 1 - FontID_MINIMUM> mSystemFontCache;
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};
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#endif
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