gecko-dev/layout/style/PreferenceSheet.h

110 строки
2.4 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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/. */
/* Some prefable colors for style system use */
#ifndef mozilla_ColorPreferences_h
#define mozilla_ColorPreferences_h
#include "nsColor.h"
namespace mozilla {
namespace dom {
class Document;
}
struct PreferenceSheet {
struct Prefs {
struct {
nscolor mLink = NS_RGB(0x00, 0x00, 0xEE);
nscolor mActiveLink = NS_RGB(0xEE, 0x00, 0x00);
nscolor mVisitedLink = NS_RGB(0x55, 0x1A, 0x8B);
nscolor mDefault = NS_RGB(0, 0, 0);
nscolor mDefaultBackground = NS_RGB(0xFF, 0xFF, 0xFF);
nscolor mFocusText = mDefault;
nscolor mFocusBackground = mDefaultBackground;
} mColors;
bool mIsChrome = false;
bool mUseAccessibilityTheme = false;
bool mUseDocumentColors = true;
// Whether the non-native theme should use system colors for widgets.
bool NonNativeThemeShouldUseSystemColors() const;
void Load(bool aIsChrome);
};
static void EnsureInitialized() {
if (sInitialized) {
return;
}
Initialize();
}
static void Refresh() {
sInitialized = false;
Initialize();
}
static bool AffectedByPref(const nsACString&);
static Prefs& ContentPrefs() {
MOZ_ASSERT(sInitialized);
return sContentPrefs;
}
static Prefs& ChromePrefs() {
MOZ_ASSERT(sInitialized);
return sChromePrefs;
}
static Prefs& PrintPrefs() {
MOZ_ASSERT(sInitialized);
return sPrintPrefs;
}
enum class PrefsKind {
Chrome,
Print,
Content,
};
static PrefsKind PrefsKindFor(const dom::Document&);
static bool ShouldUseChromePrefs(const dom::Document& aDocument) {
return PrefsKindFor(aDocument) == PrefsKind::Chrome;
}
static const Prefs& PrefsFor(const dom::Document& aDocument) {
switch (PrefsKindFor(aDocument)) {
case PrefsKind::Chrome:
return ChromePrefs();
case PrefsKind::Print:
return PrintPrefs();
case PrefsKind::Content:
break;
}
return ContentPrefs();
}
private:
static bool sInitialized;
static Prefs sChromePrefs;
static Prefs sPrintPrefs;
static Prefs sContentPrefs;
static void Initialize();
};
} // namespace mozilla
#endif