зеркало из https://github.com/mozilla/gecko-dev.git
101 строка
3.4 KiB
C++
101 строка
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 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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#include "PreferenceSheet.h"
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#include "ServoCSSParser.h"
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#include "MainThreadUtils.h"
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#include "mozilla/StaticPrefs.h"
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#include "mozilla/LookAndFeel.h"
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#include "mozilla/dom/Document.h"
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#include "nsContentUtils.h"
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using mozilla::dom::Document;
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namespace mozilla {
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bool PreferenceSheet::sInitialized;
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PreferenceSheet::Prefs PreferenceSheet::sContentPrefs;
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PreferenceSheet::Prefs PreferenceSheet::sChromePrefs;
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static void GetColor(const char* aPrefName, nscolor& aColor) {
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nsAutoString value;
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Preferences::GetString(aPrefName, value);
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if (value.IsEmpty()) {
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return;
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}
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nscolor result;
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if (!ServoCSSParser::ComputeColor(nullptr, NS_RGB(0, 0, 0), value, &result)) {
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return;
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}
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aColor = result;
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}
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bool PreferenceSheet::ShouldUseChromePrefs(const Document& aDoc) {
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return aDoc.IsInChromeDocShell() ||
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(aDoc.IsBeingUsedAsImage() && aDoc.IsDocumentURISchemeChrome());
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}
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static bool UseAccessibilityTheme(bool aIsChrome) {
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return !aIsChrome &&
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!!LookAndFeel::GetInt(LookAndFeel::eIntID_UseAccessibilityTheme, 0);
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}
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void PreferenceSheet::Prefs::Load(bool aIsChrome) {
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*this = {};
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mIsChrome = aIsChrome;
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mUseAccessibilityTheme = UseAccessibilityTheme(aIsChrome);
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mUnderlineLinks = StaticPrefs::browser_underline_anchors();
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mUseFocusColors = StaticPrefs::browser_display_use_focus_colors();
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mFocusRingWidth = StaticPrefs::browser_display_focus_ring_width();
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mFocusRingStyle = StaticPrefs::browser_display_focus_ring_style();
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mFocusRingOnAnything = StaticPrefs::browser_display_focus_ring_on_anything();
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const bool usePrefColors = !aIsChrome && !mUseAccessibilityTheme &&
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!StaticPrefs::browser_display_use_system_colors();
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if (nsContentUtils::UseStandinsForNativeColors()) {
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mDefaultColor = LookAndFeel::GetColorUsingStandins(
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LookAndFeel::eColorID_windowtext, mDefaultColor);
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mDefaultBackgroundColor = LookAndFeel::GetColorUsingStandins(
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LookAndFeel::eColorID_window, mDefaultBackgroundColor);
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} else if (usePrefColors) {
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GetColor("browser.display.background_color", mDefaultBackgroundColor);
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GetColor("browser.display.foreground_color", mDefaultColor);
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} else {
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mDefaultColor = LookAndFeel::GetColor(
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LookAndFeel::eColorID_WindowForeground, mDefaultColor);
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mDefaultBackgroundColor = LookAndFeel::GetColor(
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LookAndFeel::eColorID_WindowBackground, mDefaultBackgroundColor);
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}
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GetColor("browser.anchor_color", mLinkColor);
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GetColor("browser.active_color", mActiveLinkColor);
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GetColor("browser.visited_color", mVisitedLinkColor);
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GetColor("browser.display.focus_text_color", mFocusTextColor);
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GetColor("browser.display.focus_background_color", mFocusBackgroundColor);
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// Wherever we got the default background color from, ensure it is
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// opaque.
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mDefaultBackgroundColor =
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NS_ComposeColors(NS_RGB(0xFF, 0xFF, 0xFF), mDefaultBackgroundColor);
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}
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void PreferenceSheet::Initialize() {
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(!sInitialized);
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sInitialized = true;
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sContentPrefs.Load(false);
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sChromePrefs.Load(true);
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}
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} // namespace mozilla
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