Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #include "mozilla/ServoBindings.h"
       7             : #include "mozilla/ServoSpecifiedValues.h"
       8             : 
       9             : namespace {
      10             : 
      11             : #define STYLE_STRUCT(name, checkdata_cb) | NS_STYLE_INHERIT_BIT(name)
      12             : const uint64_t ALL_SIDS = 0
      13             : #include "nsStyleStructList.h"
      14             :   ;
      15             : #undef STYLE_STRUCT
      16             : 
      17             : } // anonymous namespace
      18             : 
      19             : using namespace mozilla;
      20             : 
      21           0 : ServoSpecifiedValues::ServoSpecifiedValues(nsPresContext* aContext,
      22           0 :                                            RawServoDeclarationBlock* aDecl)
      23             : 
      24             :   : GenericSpecifiedValues(StyleBackendType::Servo, aContext, ALL_SIDS)
      25           0 :   , mDecl(aDecl)
      26           0 : {}
      27             : 
      28             : bool
      29           0 : ServoSpecifiedValues::PropertyIsSet(nsCSSPropertyID aId)
      30             : {
      31             :   // We always create fresh ServoSpecifiedValues for each property
      32             :   // mapping, so unlike Gecko there aren't existing properties from
      33             :   // the cascade that we wish to avoid overwriting.
      34             :   //
      35             :   // If a property is being overwritten, that's a bug. Check for it
      36             :   // in debug mode (this is O(n^2) behavior since Servo will traverse
      37             :   // the array each time you add a new property)
      38           0 :   MOZ_ASSERT(!Servo_DeclarationBlock_PropertyIsSet(mDecl, aId),
      39             :              "Presentation attribute mappers should never attempt to set the "
      40             :              "same property twice");
      41           0 :   return false;
      42             : }
      43             : 
      44             : void
      45           0 : ServoSpecifiedValues::SetIdentStringValue(nsCSSPropertyID aId,
      46             :                                           const nsString& aValue)
      47             : {
      48           0 :   nsCOMPtr<nsIAtom> atom = NS_Atomize(aValue);
      49           0 :   SetIdentAtomValue(aId, atom);
      50           0 : }
      51             : 
      52             : void
      53           0 : ServoSpecifiedValues::SetIdentAtomValue(nsCSSPropertyID aId, nsIAtom* aValue)
      54             : {
      55           0 :   Servo_DeclarationBlock_SetIdentStringValue(mDecl, aId, aValue);
      56           0 :   if (aId == eCSSProperty__x_lang) {
      57             :     // This forces the lang prefs result to be cached
      58             :     // so that we can access them off main thread during traversal
      59           0 :     mPresContext->ForceCacheLang(aValue);
      60             :   }
      61           0 : }
      62             : 
      63             : void
      64           0 : ServoSpecifiedValues::SetKeywordValue(nsCSSPropertyID aId, int32_t aValue)
      65             : {
      66           0 :   Servo_DeclarationBlock_SetKeywordValue(mDecl, aId, aValue);
      67           0 : }
      68             : 
      69             : void
      70           0 : ServoSpecifiedValues::SetIntValue(nsCSSPropertyID aId, int32_t aValue)
      71             : {
      72           0 :   Servo_DeclarationBlock_SetIntValue(mDecl, aId, aValue);
      73           0 : }
      74             : 
      75             : void
      76           0 : ServoSpecifiedValues::SetPixelValue(nsCSSPropertyID aId, float aValue)
      77             : {
      78           0 :   Servo_DeclarationBlock_SetPixelValue(mDecl, aId, aValue);
      79           0 : }
      80             : 
      81             : void
      82           0 : ServoSpecifiedValues::SetLengthValue(nsCSSPropertyID aId, nsCSSValue aValue)
      83             : {
      84           0 :   MOZ_ASSERT(aValue.IsLengthUnit());
      85           0 :   Servo_DeclarationBlock_SetLengthValue(
      86           0 :     mDecl, aId, aValue.GetFloatValue(), aValue.GetUnit());
      87           0 : }
      88             : 
      89             : void
      90           0 : ServoSpecifiedValues::SetNumberValue(nsCSSPropertyID aId, float aValue)
      91             : {
      92           0 :   Servo_DeclarationBlock_SetNumberValue(mDecl, aId, aValue);
      93           0 : }
      94             : 
      95             : void
      96           0 : ServoSpecifiedValues::SetPercentValue(nsCSSPropertyID aId, float aValue)
      97             : {
      98           0 :   Servo_DeclarationBlock_SetPercentValue(mDecl, aId, aValue);
      99           0 : }
     100             : 
     101             : void
     102           0 : ServoSpecifiedValues::SetAutoValue(nsCSSPropertyID aId)
     103             : {
     104           0 :   Servo_DeclarationBlock_SetAutoValue(mDecl, aId);
     105           0 : }
     106             : 
     107             : void
     108           0 : ServoSpecifiedValues::SetCurrentColor(nsCSSPropertyID aId)
     109             : {
     110           0 :   Servo_DeclarationBlock_SetCurrentColor(mDecl, aId);
     111           0 : }
     112             : 
     113             : void
     114           0 : ServoSpecifiedValues::SetColorValue(nsCSSPropertyID aId, nscolor aColor)
     115             : {
     116           0 :   Servo_DeclarationBlock_SetColorValue(mDecl, aId, aColor);
     117           0 : }
     118             : 
     119             : void
     120           0 : ServoSpecifiedValues::SetFontFamily(const nsString& aValue)
     121             : {
     122           0 :   Servo_DeclarationBlock_SetFontFamily(mDecl, aValue);
     123           0 : }
     124             : 
     125             : void
     126           0 : ServoSpecifiedValues::SetTextDecorationColorOverride()
     127             : {
     128           0 :   Servo_DeclarationBlock_SetTextDecorationColorOverride(mDecl);
     129           0 : }
     130             : 
     131             : void
     132           0 : ServoSpecifiedValues::SetBackgroundImage(nsAttrValue& aValue)
     133             : {
     134           0 :   nsAutoString str;
     135           0 :   aValue.ToString(str);
     136           0 :   Servo_DeclarationBlock_SetBackgroundImage(
     137           0 :     mDecl, str, mPresContext->Document()->DefaultStyleAttrURLData());
     138           9 : }