michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsSMILSetAnimationFunction.h"
michael@0: 
michael@0: inline bool
michael@0: nsSMILSetAnimationFunction::IsDisallowedAttribute(
michael@0:     const nsIAtom* aAttribute) const
michael@0: {
michael@0:   //
michael@0:   // A <set> element is similar to <animate> but lacks:
michael@0:   //   AnimationValue.attrib(calcMode, values, keyTimes, keySplines, from, to,
michael@0:   //                         by) -- BUT has 'to'
michael@0:   //   AnimationAddition.attrib(additive, accumulate)
michael@0:   //
michael@0:   if (aAttribute == nsGkAtoms::calcMode ||
michael@0:       aAttribute == nsGkAtoms::values ||
michael@0:       aAttribute == nsGkAtoms::keyTimes ||
michael@0:       aAttribute == nsGkAtoms::keySplines ||
michael@0:       aAttribute == nsGkAtoms::from ||
michael@0:       aAttribute == nsGkAtoms::by ||
michael@0:       aAttribute == nsGkAtoms::additive ||
michael@0:       aAttribute == nsGkAtoms::accumulate) {
michael@0:     return true;
michael@0:   }
michael@0: 
michael@0:   return false;
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsSMILSetAnimationFunction::SetAttr(nsIAtom* aAttribute,
michael@0:                                     const nsAString& aValue,
michael@0:                                     nsAttrValue& aResult,
michael@0:                                     nsresult* aParseResult)
michael@0: {
michael@0:   if (IsDisallowedAttribute(aAttribute)) {
michael@0:     aResult.SetTo(aValue);
michael@0:     if (aParseResult) {
michael@0:       // SMILANIM 4.2 says:
michael@0:       //
michael@0:       //   The additive and accumulate attributes are not allowed, and will be
michael@0:       //   ignored if specified.
michael@0:       //
michael@0:       // So at least for those two attributes we shouldn't report an error even
michael@0:       // if they're present. For now we'll also just silently ignore other
michael@0:       // attribute types too.
michael@0:       *aParseResult = NS_OK;
michael@0:     }
michael@0:     return true;
michael@0:   }
michael@0: 
michael@0:   return nsSMILAnimationFunction::SetAttr(aAttribute, aValue,
michael@0:                                           aResult, aParseResult);
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsSMILSetAnimationFunction::UnsetAttr(nsIAtom* aAttribute)
michael@0: {
michael@0:   if (IsDisallowedAttribute(aAttribute)) {
michael@0:     return true;
michael@0:   }
michael@0: 
michael@0:   return nsSMILAnimationFunction::UnsetAttr(aAttribute);
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsSMILSetAnimationFunction::HasAttr(nsIAtom* aAttName) const
michael@0: {
michael@0:   if (IsDisallowedAttribute(aAttName))
michael@0:     return false;
michael@0: 
michael@0:   return nsSMILAnimationFunction::HasAttr(aAttName);
michael@0: }
michael@0: 
michael@0: const nsAttrValue*
michael@0: nsSMILSetAnimationFunction::GetAttr(nsIAtom* aAttName) const
michael@0: {
michael@0:   if (IsDisallowedAttribute(aAttName))
michael@0:     return nullptr;
michael@0: 
michael@0:   return nsSMILAnimationFunction::GetAttr(aAttName);
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsSMILSetAnimationFunction::GetAttr(nsIAtom* aAttName,
michael@0:                                     nsAString& aResult) const
michael@0: {
michael@0:   if (IsDisallowedAttribute(aAttName))
michael@0:     return false;
michael@0: 
michael@0:   return nsSMILAnimationFunction::GetAttr(aAttName, aResult);
michael@0: }
michael@0: 
michael@0: bool
michael@0: nsSMILSetAnimationFunction::WillReplace() const
michael@0: {
michael@0:   return true;
michael@0: }