Expand system font values during property parsing.

Source/core/rendering/RenderThemeChromiumMac.mm

 /*
  * Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Google, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 220 matching lines @@
         FontWeight700,
         FontWeight800,
         FontWeight800,
         FontWeight900,
         FontWeight900,
         FontWeight900
     };
     return fontWeights[appKitFontWeight - 1];
 }
 
-void RenderThemeChromiumMac::systemFont(CSSValueID cssValueId, FontDescription& fontDescription) const
+static inline NSFont* systemNSFont(CSSValueID systemFontID)
 {
-    DEFINE_STATIC_LOCAL(FontDescription, systemFont, ());
-    DEFINE_STATIC_LOCAL(FontDescription, smallSystemFont, ());
-    DEFINE_STATIC_LOCAL(FontDescription, menuFont, ());
-    DEFINE_STATIC_LOCAL(FontDescription, labelFont, ());
-    DEFINE_STATIC_LOCAL(FontDescription, miniControlFont, ());
-    DEFINE_STATIC_LOCAL(FontDescription, smallControlFont, ());
-    DEFINE_STATIC_LOCAL(FontDescription, controlFont, ());
+    switch (systemFontID) {
+    case CSSValueSmallCaption:
+        return [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
+    case CSSValueMenu:
+        return [NSFont menuFontOfSize:[NSFont systemFontSize]];
+    case CSSValueStatusBar:
+        return [NSFont labelFontOfSize:[NSFont labelFontSize]];
+    case CSSValueWebkitMiniControl:
+        return [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSMiniControlSize]];
+    case CSSValueWebkitSmallControl:
+        return [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSSmallControlSize]];
+    case CSSValueWebkitControl:
+        return [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSRegularControlSize]];
+    default:
+        return [NSFont systemFontOfSize:[NSFont systemFontSize]];
+    }
+}
 
-    FontDescription* cachedDesc;
-    NSFont* font = nil;
-    switch (cssValueId) {
-    case CSSValueSmallCaption:
-        cachedDesc = &smallSystemFont;
-        if (!smallSystemFont.isAbsoluteSize())
-            font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
-        break;
-    case CSSValueMenu:
-        cachedDesc = &menuFont;
-        if (!menuFont.isAbsoluteSize())
-            font = [NSFont menuFontOfSize:[NSFont systemFontSize]];
-        break;
-    case CSSValueStatusBar:
-        cachedDesc = &labelFont;
-        if (!labelFont.isAbsoluteSize())
-            font = [NSFont labelFontOfSize:[NSFont labelFontSize]];
-        break;
-    case CSSValueWebkitMiniControl:
-        cachedDesc = &miniControlFont;
-        if (!miniControlFont.isAbsoluteSize())
-            font = [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSMiniControlSize]];
-        break;
-    case CSSValueWebkitSmallControl:
-        cachedDesc = &smallControlFont;
-        if (!smallControlFont.isAbsoluteSize())
-            font = [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSSmallControlSize]];
-        break;
-    case CSSValueWebkitControl:
-        cachedDesc = &controlFont;
-        if (!controlFont.isAbsoluteSize())
-            font = [NSFont systemFontOfSize:[NSFont systemFontSizeForControlSize:NSRegularControlSize]];
-        break;
-    default:
-        cachedDesc = &systemFont;
-        if (!systemFont.isAbsoluteSize())
-            font = [NSFont systemFontOfSize:[NSFont systemFontSize]];
-    }
+void RenderThemeChromiumMac::systemFont(CSSValueID systemFontID, FontStyle& fontStyle, FontWeight& fontWeight, float& fontSize, AtomicString& fontFamily) const
+{
+    NSFont* font = systemNSFont(systemFontID);
+    if (!font)
+        return;
 
-    if (font) {
-        NSFontManager *fontManager = [NSFontManager sharedFontManager];
-        cachedDesc->setIsAbsoluteSize(true);
-        cachedDesc->setGenericFamily(FontDescription::NoFamily);
-        cachedDesc->firstFamily().setFamily([font webCoreFamilyName]);
-        cachedDesc->setSpecifiedSize([font pointSize]);
-        cachedDesc->setWeight(toFontWeight([fontManager weightOfFont:font]));
-        cachedDesc->setStyle([fontManager traitsOfFont:font] & NSItalicFontMask ? FontStyleItalic : FontStyleNormal);
-    }
-    fontDescription = *cachedDesc;
+    NSFontManager *fontManager = [NSFontManager sharedFontManager];
+    fontStyle = ([fontManager traitsOfFont:font] & NSItalicFontMask) ? FontStyleItalic : FontStyleNormal;
+    fontWeight = toFontWeight([fontManager weightOfFont:font]);
+    fontSize = [font pointSize];
+    fontFamily = [font webCoreFamilyName];
 }
 
 static RGBA32 convertNSColorToColor(NSColor *color)
 {
     NSColor *colorInColorSpace = [color colorUsingColorSpaceName:NSDeviceRGBColorSpace];
     if (colorInColorSpace) {
         static const double scaleFactor = nextafter(256.0, 0.0);
         return makeRGB(static_cast<int>(scaleFactor * [colorInColorSpace redComponent]),
             static_cast<int>(scaleFactor * [colorInColorSpace greenComponent]),
             static_cast<int>(scaleFactor * [colorInColorSpace blueComponent]));
@@ skipping 1561 matching lines @@
 
 bool RenderThemeChromiumMac::shouldUseFallbackTheme(RenderStyle* style) const
 {
     ControlPart part = style->appearance();
     if (part == CheckboxPart || part == RadioPart)
         return style->effectiveZoom() != 1;
     return false;
 }
 
 } // namespace blink