d7b136975a
Content processes will now receive cached values for GetFontImpl() from the parent process during initialization and whenever the theme changes. This eliminates the use of several Win32k calls in content. Differential Revision: https://phabricator.services.mozilla.com/D83406
514 lines
14 KiB
C++
514 lines
14 KiB
C++
/* -*- Mode: C++; tab-width: 20; 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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#include "mozilla/dom/ContentChild.h"
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#include "nsStyleConsts.h"
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#include "nsXULAppAPI.h"
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#include "nsLookAndFeel.h"
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#include "gfxFont.h"
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#include "gfxFontConstants.h"
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#include "mozilla/FontPropertyTypes.h"
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#include "mozilla/gfx/2D.h"
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#include "mozilla/java/GeckoAppShellWrappers.h"
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#include "mozilla/java/GeckoRuntimeWrappers.h"
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#include "mozilla/java/GeckoSystemStateListenerWrappers.h"
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using namespace mozilla;
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using mozilla::dom::ContentChild;
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static const char16_t UNICODE_BULLET = 0x2022;
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nsLookAndFeel::nsLookAndFeel() : nsXPLookAndFeel() {}
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nsLookAndFeel::~nsLookAndFeel() {}
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#define BG_PRELIGHT_COLOR NS_RGB(0xee, 0xee, 0xee)
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#define FG_PRELIGHT_COLOR NS_RGB(0x77, 0x77, 0x77)
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#define BLACK_COLOR NS_RGB(0x00, 0x00, 0x00)
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#define DARK_GRAY_COLOR NS_RGB(0x40, 0x40, 0x40)
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#define GRAY_COLOR NS_RGB(0x80, 0x80, 0x80)
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#define LIGHT_GRAY_COLOR NS_RGB(0xa0, 0xa0, 0xa0)
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#define RED_COLOR NS_RGB(0xff, 0x00, 0x00)
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nsresult nsLookAndFeel::GetSystemColors() {
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if (!jni::IsAvailable()) {
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return NS_ERROR_FAILURE;
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}
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auto arr = java::GeckoAppShell::GetSystemColors();
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if (!arr) {
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return NS_ERROR_FAILURE;
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}
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JNIEnv* const env = arr.Env();
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uint32_t len = static_cast<uint32_t>(env->GetArrayLength(arr.Get()));
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jint* elements = env->GetIntArrayElements(arr.Get(), 0);
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uint32_t colorsCount = sizeof(AndroidSystemColors) / sizeof(nscolor);
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if (len < colorsCount) colorsCount = len;
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// Convert Android colors to nscolor by switching R and B in the ARGB 32 bit
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// value
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nscolor* colors = (nscolor*)&mSystemColors;
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for (uint32_t i = 0; i < colorsCount; i++) {
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uint32_t androidColor = static_cast<uint32_t>(elements[i]);
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uint8_t r = (androidColor & 0x00ff0000) >> 16;
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uint8_t b = (androidColor & 0x000000ff);
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colors[i] = (androidColor & 0xff00ff00) | (b << 16) | r;
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}
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env->ReleaseIntArrayElements(arr.Get(), elements, 0);
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return NS_OK;
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}
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void nsLookAndFeel::NativeInit() {
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EnsureInitSystemColors();
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EnsureInitShowPassword();
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RecordTelemetry();
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}
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/* virtual */
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void nsLookAndFeel::RefreshImpl() {
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nsXPLookAndFeel::RefreshImpl();
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mInitializedSystemColors = false;
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mInitializedShowPassword = false;
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mPrefersReducedMotionCached = false;
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mSystemUsesDarkThemeCached = false;
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}
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nsresult nsLookAndFeel::NativeGetColor(ColorID aID, nscolor& aColor) {
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nsresult rv = NS_OK;
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EnsureInitSystemColors();
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if (!mInitializedSystemColors) {
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// Failure to initialize colors is an error condition. Return black.
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aColor = 0;
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return NS_ERROR_FAILURE;
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}
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// XXX we'll want to use context.obtainStyledAttributes on the java side to
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// get all of these; see TextView.java for a good exmaple.
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switch (aID) {
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// These colors don't seem to be used for anything anymore in Mozilla
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// (except here at least TextSelectBackground and TextSelectForeground)
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// The CSS2 colors below are used.
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case ColorID::WindowBackground:
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aColor = NS_RGB(0xFF, 0xFF, 0xFF);
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break;
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case ColorID::WindowForeground:
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aColor = mSystemColors.textColorPrimary;
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break;
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case ColorID::WidgetBackground:
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aColor = mSystemColors.colorBackground;
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break;
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case ColorID::WidgetForeground:
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aColor = mSystemColors.colorForeground;
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break;
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case ColorID::WidgetSelectBackground:
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aColor = mSystemColors.textColorHighlight;
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break;
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case ColorID::WidgetSelectForeground:
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aColor = mSystemColors.textColorPrimaryInverse;
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break;
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case ColorID::Widget3DHighlight:
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aColor = LIGHT_GRAY_COLOR;
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break;
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case ColorID::Widget3DShadow:
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aColor = DARK_GRAY_COLOR;
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break;
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case ColorID::TextBackground:
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// not used?
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aColor = mSystemColors.colorBackground;
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break;
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case ColorID::TextForeground:
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// not used?
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aColor = mSystemColors.textColorPrimary;
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break;
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case ColorID::TextSelectBackground:
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/* matched to action_accent in java codebase */
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aColor = NS_RGBA(10, 132, 255, 153);
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break;
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case ColorID::TextSelectForeground:
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aColor = NS_RGB(0, 0, 0);
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break;
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case ColorID::IMESelectedRawTextBackground:
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case ColorID::IMESelectedConvertedTextBackground:
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// still used
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aColor = mSystemColors.textColorHighlight;
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break;
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case ColorID::IMESelectedRawTextForeground:
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case ColorID::IMESelectedConvertedTextForeground:
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// still used
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aColor = mSystemColors.textColorPrimaryInverse;
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break;
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case ColorID::IMERawInputBackground:
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case ColorID::IMEConvertedTextBackground:
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aColor = NS_TRANSPARENT;
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break;
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case ColorID::IMERawInputForeground:
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case ColorID::IMEConvertedTextForeground:
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aColor = NS_SAME_AS_FOREGROUND_COLOR;
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break;
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case ColorID::IMERawInputUnderline:
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case ColorID::IMEConvertedTextUnderline:
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aColor = NS_SAME_AS_FOREGROUND_COLOR;
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break;
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case ColorID::IMESelectedRawTextUnderline:
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case ColorID::IMESelectedConvertedTextUnderline:
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aColor = NS_TRANSPARENT;
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break;
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case ColorID::SpellCheckerUnderline:
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aColor = RED_COLOR;
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break;
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// css2 http://www.w3.org/TR/REC-CSS2/ui.html#system-colors
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case ColorID::Activeborder:
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// active window border
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aColor = mSystemColors.colorBackground;
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break;
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case ColorID::Activecaption:
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// active window caption background
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aColor = mSystemColors.colorBackground;
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break;
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case ColorID::Appworkspace:
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// MDI background color
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aColor = mSystemColors.colorBackground;
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break;
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case ColorID::Background:
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// desktop background
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aColor = mSystemColors.colorBackground;
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break;
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case ColorID::Graytext:
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// disabled text in windows, menus, etc.
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aColor = NS_RGB(0xb1, 0xa5, 0x98);
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break;
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case ColorID::MozCellhighlight:
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case ColorID::MozHtmlCellhighlight:
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case ColorID::Highlight:
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// background of selected item
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aColor = NS_RGB(0xfa, 0xd1, 0x84);
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break;
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case ColorID::MozCellhighlighttext:
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case ColorID::MozHtmlCellhighlighttext:
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case ColorID::Highlighttext:
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case ColorID::Fieldtext:
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aColor = NS_RGB(0x1a, 0x1a, 0x1a);
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break;
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case ColorID::Inactiveborder:
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// inactive window border
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aColor = mSystemColors.colorBackground;
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break;
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case ColorID::Inactivecaption:
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// inactive window caption
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aColor = mSystemColors.colorBackground;
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break;
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case ColorID::Inactivecaptiontext:
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// text in inactive window caption
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aColor = mSystemColors.textColorTertiary;
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break;
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case ColorID::Infobackground:
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aColor = NS_RGB(0xf5, 0xf5, 0xb5);
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break;
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case ColorID::Infotext:
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aColor = BLACK_COLOR;
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break;
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case ColorID::Menu:
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aColor = NS_RGB(0xf7, 0xf5, 0xf3);
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break;
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case ColorID::Scrollbar:
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// scrollbar gray area
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aColor = mSystemColors.colorBackground;
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break;
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case ColorID::Threedface:
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case ColorID::Buttonface:
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case ColorID::Threedlightshadow:
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aColor = NS_RGB(0xec, 0xe7, 0xe2);
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break;
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case ColorID::Buttonhighlight:
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case ColorID::Field:
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case ColorID::Threedhighlight:
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case ColorID::MozCombobox:
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case ColorID::MozEventreerow:
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aColor = NS_RGB(0xff, 0xff, 0xff);
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break;
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case ColorID::Buttonshadow:
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case ColorID::Threedshadow:
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aColor = NS_RGB(0xae, 0xa1, 0x94);
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break;
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case ColorID::Threeddarkshadow:
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// 3-D shadow outer edge color
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aColor = BLACK_COLOR;
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break;
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case ColorID::MozDialog:
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case ColorID::Window:
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case ColorID::Windowframe:
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aColor = NS_RGB(0xef, 0xeb, 0xe7);
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break;
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case ColorID::Buttontext:
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case ColorID::Captiontext:
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case ColorID::Menutext:
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case ColorID::MozButtonhovertext:
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case ColorID::MozDialogtext:
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case ColorID::MozComboboxtext:
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case ColorID::Windowtext:
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case ColorID::MozColheadertext:
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case ColorID::MozColheaderhovertext:
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aColor = NS_RGB(0x10, 0x10, 0x10);
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break;
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case ColorID::MozDragtargetzone:
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aColor = mSystemColors.textColorHighlight;
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break;
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case ColorID::MozButtondefault:
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// default button border color
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aColor = BLACK_COLOR;
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break;
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case ColorID::MozButtonhoverface:
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aColor = NS_RGB(0xf3, 0xf0, 0xed);
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break;
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case ColorID::MozMenuhover:
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aColor = BG_PRELIGHT_COLOR;
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break;
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case ColorID::MozMenuhovertext:
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aColor = FG_PRELIGHT_COLOR;
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break;
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case ColorID::MozOddtreerow:
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aColor = NS_TRANSPARENT;
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break;
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case ColorID::MozNativehyperlinktext:
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aColor = NS_SAME_AS_FOREGROUND_COLOR;
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break;
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case ColorID::MozMenubartext:
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aColor = mSystemColors.colorForeground;
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break;
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case ColorID::MozMenubarhovertext:
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aColor = FG_PRELIGHT_COLOR;
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break;
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default:
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/* default color is BLACK */
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aColor = 0;
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rv = NS_ERROR_FAILURE;
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break;
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}
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return rv;
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}
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nsresult nsLookAndFeel::GetIntImpl(IntID aID, int32_t& aResult) {
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nsresult rv = nsXPLookAndFeel::GetIntImpl(aID, aResult);
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if (NS_SUCCEEDED(rv)) return rv;
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rv = NS_OK;
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switch (aID) {
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case IntID::CaretBlinkTime:
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aResult = 500;
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break;
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case IntID::CaretWidth:
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aResult = 1;
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break;
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case IntID::ShowCaretDuringSelection:
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aResult = 0;
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break;
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case IntID::SelectTextfieldsOnKeyFocus:
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// Select textfield content when focused by kbd
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// used by EventStateManager::sTextfieldSelectModel
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aResult = 1;
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break;
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case IntID::SubmenuDelay:
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aResult = 200;
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break;
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case IntID::TooltipDelay:
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aResult = 500;
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break;
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case IntID::MenusCanOverlapOSBar:
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// we want XUL popups to be able to overlap the task bar.
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aResult = 1;
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break;
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case IntID::ScrollArrowStyle:
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aResult = eScrollArrowStyle_Single;
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break;
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case IntID::ScrollSliderStyle:
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aResult = eScrollThumbStyle_Proportional;
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break;
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case IntID::TouchEnabled:
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aResult = 1;
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break;
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case IntID::WindowsDefaultTheme:
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case IntID::WindowsThemeIdentifier:
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case IntID::OperatingSystemVersionIdentifier:
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aResult = 0;
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rv = NS_ERROR_NOT_IMPLEMENTED;
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break;
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case IntID::SpellCheckerUnderlineStyle:
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aResult = NS_STYLE_TEXT_DECORATION_STYLE_WAVY;
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break;
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case IntID::ScrollbarButtonAutoRepeatBehavior:
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aResult = 0;
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break;
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case IntID::ContextMenuOffsetVertical:
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case IntID::ContextMenuOffsetHorizontal:
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aResult = 2;
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break;
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case IntID::PrefersReducedMotion:
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if (!mPrefersReducedMotionCached && XRE_IsParentProcess()) {
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mPrefersReducedMotion =
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java::GeckoSystemStateListener::PrefersReducedMotion();
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mPrefersReducedMotionCached = true;
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}
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aResult = mPrefersReducedMotion;
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break;
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case IntID::PrimaryPointerCapabilities:
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aResult = java::GeckoAppShell::GetPrimaryPointerCapabilities();
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break;
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case IntID::AllPointerCapabilities:
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aResult = java::GeckoAppShell::GetAllPointerCapabilities();
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break;
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case IntID::SystemUsesDarkTheme: {
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if (!mSystemUsesDarkThemeCached && XRE_IsParentProcess()) {
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// Bail out if AndroidBridge hasn't initialized since we try to query
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// this value via nsMediaFeatures::InitSystemMetrics without
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// initializing AndroidBridge on xpcshell tests.
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if (!jni::IsAvailable()) {
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return NS_ERROR_FAILURE;
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}
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java::GeckoRuntime::LocalRef runtime =
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java::GeckoRuntime::GetInstance();
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mSystemUsesDarkTheme = runtime && runtime->UsesDarkTheme();
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mSystemUsesDarkThemeCached = true;
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}
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aResult = mSystemUsesDarkTheme;
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break;
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}
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default:
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aResult = 0;
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rv = NS_ERROR_FAILURE;
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}
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return rv;
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}
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nsresult nsLookAndFeel::GetFloatImpl(FloatID aID, float& aResult) {
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nsresult rv = nsXPLookAndFeel::GetFloatImpl(aID, aResult);
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if (NS_SUCCEEDED(rv)) return rv;
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rv = NS_OK;
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switch (aID) {
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case FloatID::IMEUnderlineRelativeSize:
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aResult = 1.0f;
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break;
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case FloatID::SpellCheckerUnderlineRelativeSize:
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aResult = 1.0f;
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break;
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default:
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aResult = -1.0;
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rv = NS_ERROR_FAILURE;
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break;
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}
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return rv;
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}
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/*virtual*/
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bool nsLookAndFeel::GetFontImpl(FontID aID, nsString& aFontName,
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gfxFontStyle& aFontStyle) {
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aFontName.AssignLiteral("\"Roboto\"");
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aFontStyle.style = FontSlantStyle::Normal();
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aFontStyle.weight = FontWeight::Normal();
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aFontStyle.stretch = FontStretch::Normal();
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aFontStyle.size = 9.0 * 96.0f / 72.0f;
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aFontStyle.systemFont = true;
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return true;
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}
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/*virtual*/
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bool nsLookAndFeel::GetEchoPasswordImpl() {
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EnsureInitShowPassword();
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return mShowPassword;
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}
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uint32_t nsLookAndFeel::GetPasswordMaskDelayImpl() {
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// This value is hard-coded in Android OS's PasswordTransformationMethod.java
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return 1500;
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}
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/* virtual */
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char16_t nsLookAndFeel::GetPasswordCharacterImpl() {
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// This value is hard-coded in Android OS's PasswordTransformationMethod.java
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return UNICODE_BULLET;
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}
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void nsLookAndFeel::EnsureInitSystemColors() {
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if (!mInitializedSystemColors) {
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mInitializedSystemColors = NS_SUCCEEDED(GetSystemColors());
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}
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}
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void nsLookAndFeel::EnsureInitShowPassword() {
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if (!mInitializedShowPassword && jni::IsAvailable()) {
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mShowPassword = java::GeckoAppShell::GetShowPasswordSetting();
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mInitializedShowPassword = true;
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}
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}
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LookAndFeelCache nsLookAndFeel::GetCacheImpl() {
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LookAndFeelCache cache = nsXPLookAndFeel::GetCacheImpl();
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const IntID kIdsToCache[] = {IntID::PrefersReducedMotion,
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IntID::SystemUsesDarkTheme};
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for (IntID id : kIdsToCache) {
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cache.mInts.AppendElement(LookAndFeelInt{.id = id, .value = GetInt(id)});
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}
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return cache;
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}
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void nsLookAndFeel::SetCacheImpl(const LookAndFeelCache& aCache) {
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for (const auto& entry : aCache.mInts) {
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switch (entry.id) {
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case IntID::PrefersReducedMotion:
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mPrefersReducedMotion = entry.value;
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mPrefersReducedMotionCached = true;
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break;
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case IntID::SystemUsesDarkTheme:
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mSystemUsesDarkTheme = !!entry.value;
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mSystemUsesDarkThemeCached = true;
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break;
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default:
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MOZ_ASSERT_UNREACHABLE("Bogus Int ID in cache");
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break;
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}
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}
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}
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