Index: ppapi/shared_impl/font_impl.cc |
=================================================================== |
--- ppapi/shared_impl/font_impl.cc (revision 0) |
+++ ppapi/shared_impl/font_impl.cc (revision 0) |
@@ -0,0 +1,36 @@ |
+// Copyright (c) 2011 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "ppapi/shared_impl/font_impl.h" |
+ |
+#include "ppapi/c/dev/ppb_font_dev.h" |
+ |
+namespace pp { |
+namespace shared_impl { |
+ |
+// static |
+bool FontImpl::IsPPFontDescriptionValid(const PP_FontDescription_Dev& desc) { |
+ // Check validity of string. We can't check the actual text since we could |
+ // be on the wrong thread and don't know if we're in the plugin or the host. |
+ if (desc.face.type != PP_VARTYPE_STRING && |
+ desc.face.type != PP_VARTYPE_UNDEFINED) |
+ return false; |
+ |
+ // Check enum ranges. |
+ if (static_cast<int>(desc.family) < PP_FONTFAMILY_DEFAULT || |
+ static_cast<int>(desc.family) > PP_FONTFAMILY_MONOSPACE) |
+ return false; |
+ if (static_cast<int>(desc.weight) < PP_FONTWEIGHT_100 || |
+ static_cast<int>(desc.weight) > PP_FONTWEIGHT_900) |
+ return false; |
+ |
+ // Check for excessive sizes which may cause layout to get confused. |
+ if (desc.size > 200) |
+ return false; |
+ |
+ return true; |
+} |
+ |
+} // namespace shared_impl |
+} // namespace pp |
Property changes on: ppapi/shared_impl/font_impl.cc |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |