1 files changed, 84 insertions, 0 deletions
diff --git a/layout/style/PreferenceSheet.h b/layout/style/PreferenceSheet.h
new file mode 100644
index 0000000000..5ae16c50e4
--- /dev/null
+++ b/layout/style/PreferenceSheet.h
@@ -0,0 +1,84 @@
+/* -*- 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 {
+    nscolor mLinkColor = NS_RGB(0x00, 0x00, 0xEE);
+    nscolor mActiveLinkColor = NS_RGB(0xEE, 0x00, 0x00);
+    nscolor mVisitedLinkColor = NS_RGB(0x55, 0x1A, 0x8B);
+
+    nscolor mDefaultColor = NS_RGB(0, 0, 0);
+    nscolor mDefaultBackgroundColor = NS_RGB(0xFF, 0xFF, 0xFF);
+
+    nscolor mLinkBackgroundColor = mDefaultBackgroundColor;
+
+    nscolor mFocusTextColor = mDefaultColor;
+    nscolor mFocusBackgroundColor = mDefaultBackgroundColor;
+
+    bool mIsChrome = false;
+    bool mUseAccessibilityTheme = false;
+
+    bool mUnderlineLinks = true;
+    bool mUseFocusColors = false;
+    bool mUseDocumentColors = true;
+    uint8_t mFocusRingWidth = 1;
+    uint8_t mFocusRingStyle = 1;
+    bool mFocusRingOnAnything = false;
+
+    void Load(bool aIsChrome);
+  };
+
+  static void EnsureInitialized() {
+    if (sInitialized) {
+      return;
+    }
+    Initialize();
+  }
+
+  static void Refresh() {
+    sInitialized = false;
+    EnsureInitialized();
+  }
+
+  static Prefs& ContentPrefs() {
+    MOZ_ASSERT(sInitialized);
+    return sContentPrefs;
+  }
+
+  static Prefs& ChromePrefs() {
+    MOZ_ASSERT(sInitialized);
+    return sChromePrefs;
+  }
+
+  static bool ShouldUseChromePrefs(const dom::Document&);
+  static const Prefs& PrefsFor(const dom::Document& aDocument) {
+    return ShouldUseChromePrefs(aDocument) ? ChromePrefs() : ContentPrefs();
+  }
+
+ private:
+  static bool sInitialized;
+  static Prefs sContentPrefs;
+  static Prefs sChromePrefs;
+
+  static void Initialize();
+};
+
+}  // namespace mozilla
+
+#endif