layout/style/MappedDeclarations.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "MappedDeclarations.h"
   8
   9 #include "nsAttrValue.h"
  10 #include "nsAttrValueInlines.h"
  11 #include "mozilla/dom/Document.h"
  12 #include "nsPresContext.h"
  13
  14 namespace mozilla {
  15
  16 void MappedDeclarations::SetIdentAtomValue(nsCSSPropertyID aId,
  17                                            nsAtom* aValue) {
  18   Servo_DeclarationBlock_SetIdentStringValue(mDecl, aId, aValue);
  19   if (aId == eCSSProperty__x_lang) {
  20     // This forces the lang prefs result to be cached so that we can access them
  21     // off main thread during traversal.
  22     //
  23     // FIXME(emilio): Can we move mapped attribute declarations across
  24     // documents? Isn't this wrong in that case? This is pretty out of place
  25     // anyway.
  26     mDocument->ForceCacheLang(aValue);
  27   }
  28 }
  29
  30 void MappedDeclarations::SetBackgroundImage(const nsAttrValue& aValue) {
  31   if (aValue.Type() != nsAttrValue::eURL) {
  32     return;
  33   }
  34   nsAutoString str;
  35   aValue.ToString(str);
  36   nsAutoCString utf8;
  37   CopyUTF16toUTF8(str, utf8);
  38   Servo_DeclarationBlock_SetBackgroundImage(
  39       mDecl, &utf8, mDocument->DefaultStyleAttrURLData());
  40 }
  41
  42 }  // namespace mozilla