Linux: plumb fontconfig call out to the sandbox host.

webkit/api/src/ChromiumBridge.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 31 matching lines @@
 #include "WebPluginListBuilderImpl.h"
 #include "WebString.h"
 #include "WebURL.h"
 
 #if PLATFORM(WIN_OS)
 #include "WebRect.h"
 #include "WebSandboxSupport.h"
 #include "WebThemeEngine.h"
 #endif
 
+#if PLATFORM(LINUX)
+#include "WebSandboxSupport.h"
+#include "WebFontInfo.h"
+#endif
+
 #include "BitmapImage.h"
 #include "GraphicsContext.h"
 #include "KURL.h"
 #include "NativeImageSkia.h"
 #include "NotImplemented.h"
 #include "PlatformContextSkia.h"
 #include "PluginData.h"
 #include <wtf/Assertions.h>
 
 // We are part of the WebKit implementation.
@@ skipping 76 matching lines @@
 
 // DNS ------------------------------------------------------------------------
 
 void ChromiumBridge::prefetchDNS(const String& hostname)
 {
     webKitClient()->prefetchHostName(hostname);
 }
 
 // Font -----------------------------------------------------------------------
 
-#if defined(OS_WIN)
+#if PLATFORM(WIN_OS)
 bool ChromiumBridge::ensureFontLoaded(HFONT font)
 {
     WebSandboxSupport* ss = webKitClient()->sandboxSupport();
 
     // if there is no sandbox, then we can assume the font
     // was able to be loaded successfully already
     return ss ? ss->ensureFontLoaded(font) : true;
 }
 #endif
 
+#if PLATFORM(LINUX)
+String ChromiumBridge::getFontFamilyForCharacters(const UChar* characters, size_t numCharacters)
+{
+    if (webKitClient()->sandboxSupport())
+        return webKitClient()->sandboxSupport()->getFontFamilyForCharacters(characters, numCharacters);
+    else
+        return WebFontInfo::familyForChars(characters, numCharacters);
+}
+#endif
+
 // Language -------------------------------------------------------------------
 
 String ChromiumBridge::computedDefaultLanguage()
 {
     return webKitClient()->defaultLocale();
 }
 
 // LayoutTestMode -------------------------------------------------------------
 
 bool ChromiumBridge::layoutTestMode()
@@ skipping 223 matching lines @@
 
     return webKitClient()->visitedLinkHash(buffer.data(), buffer.length());
 }
 
 bool ChromiumBridge::isLinkVisited(WebCore::LinkHash visitedLinkHash)
 {
     return webKitClient()->isLinkVisited(visitedLinkHash);
 }
 
 } // namespace WebCore