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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "HTMLFontElement.h"
#include "mozilla/dom/Document.h"
#include "mozilla/dom/HTMLFontElementBinding.h"
#include "mozilla/MappedDeclarationsBuilder.h"
#include "nsAttrValueInlines.h"
#include "nsContentUtils.h"
NS_IMPL_NS_NEW_HTML_ELEMENT(Font)
namespace mozilla::dom {
HTMLFontElement::~HTMLFontElement() = default;
JSObject* HTMLFontElement::WrapNode(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return HTMLFontElement_Binding::Wrap(aCx, this, aGivenProto);
}
NS_IMPL_ELEMENT_CLONE(HTMLFontElement)
bool HTMLFontElement::ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
const nsAString& aValue,
nsIPrincipal* aMaybeScriptedPrincipal,
nsAttrValue& aResult) {
if (aNamespaceID == kNameSpaceID_None) {
if (aAttribute == nsGkAtoms::size) {
int32_t size = nsContentUtils::ParseLegacyFontSize(aValue);
if (size) {
aResult.SetTo(size, &aValue);
return true;
}
return false;
}
if (aAttribute == nsGkAtoms::color) {
return aResult.ParseColor(aValue);
}
}
return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
aMaybeScriptedPrincipal, aResult);
}
void HTMLFontElement::MapAttributesIntoRule(
MappedDeclarationsBuilder& aBuilder) {
// face: string list
if (!aBuilder.PropertyIsSet(eCSSProperty_font_family)) {
const nsAttrValue* value = aBuilder.GetAttr(nsGkAtoms::face);
if (value && value->Type() == nsAttrValue::eString &&
!value->IsEmptyString()) {
aBuilder.SetFontFamily(NS_ConvertUTF16toUTF8(value->GetStringValue()));
}
}
// size: int
if (!aBuilder.PropertyIsSet(eCSSProperty_font_size)) {
const nsAttrValue* value = aBuilder.GetAttr(nsGkAtoms::size);
if (value && value->Type() == nsAttrValue::eInteger) {
aBuilder.SetKeywordValue(eCSSProperty_font_size,
value->GetIntegerValue());
}
}
if (!aBuilder.PropertyIsSet(eCSSProperty_color)) {
// color: color
const nsAttrValue* value = aBuilder.GetAttr(nsGkAtoms::color);
nscolor color;
if (value && value->GetColorValue(color)) {
aBuilder.SetColorValue(eCSSProperty_color, color);
}
}
if (aBuilder.Document().GetCompatibilityMode() == eCompatibility_NavQuirks) {
// Make <a><font color="red">text</font></a> give the text a red underline
// in quirks mode. The StyleTextDecorationLine_COLOR_OVERRIDE flag only
// affects quirks mode rendering.
const nsAttrValue* value = aBuilder.GetAttr(nsGkAtoms::color);
nscolor color;
if (value && value->GetColorValue(color)) {
aBuilder.SetTextDecorationColorOverride();
}
}
nsGenericHTMLElement::MapCommonAttributesInto(aBuilder);
}
NS_IMETHODIMP_(bool)
HTMLFontElement::IsAttributeMapped(const nsAtom* aAttribute) const {
static const MappedAttributeEntry attributes[] = {
{nsGkAtoms::face}, {nsGkAtoms::size}, {nsGkAtoms::color}, {nullptr}};
static const MappedAttributeEntry* const map[] = {
attributes,
sCommonAttributeMap,
};
return FindAttributeDependence(aAttribute, map);
}
nsMapRuleToAttributesFunc HTMLFontElement::GetAttributeMappingFunction() const {
return &MapAttributesIntoRule;
}
} // namespace mozilla::dom
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