зеркало из https://github.com/mozilla/gecko-dev.git
130 строки
4.0 KiB
C++
130 строки
4.0 KiB
C++
/* -*- 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/HTMLFontElementBinding.h"
|
|
#include "mozilla/GenericSpecifiedValuesInlines.h"
|
|
#include "nsAttrValueInlines.h"
|
|
#include "nsMappedAttributes.h"
|
|
#include "nsContentUtils.h"
|
|
#include "nsCSSParser.h"
|
|
|
|
NS_IMPL_NS_NEW_HTML_ELEMENT(Font)
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
HTMLFontElement::~HTMLFontElement()
|
|
{
|
|
}
|
|
|
|
JSObject*
|
|
HTMLFontElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
|
|
{
|
|
return HTMLFontElementBinding::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(const nsMappedAttributes* aAttributes,
|
|
GenericSpecifiedValues* aData)
|
|
{
|
|
if (aData->ShouldComputeStyleStruct(NS_STYLE_INHERIT_BIT(Font))) {
|
|
// face: string list
|
|
if (!aData->PropertyIsSet(eCSSProperty_font_family)) {
|
|
const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::face);
|
|
if (value && value->Type() == nsAttrValue::eString &&
|
|
!value->IsEmptyString()) {
|
|
aData->SetFontFamily(value->GetStringValue());
|
|
}
|
|
}
|
|
// size: int
|
|
if (!aData->PropertyIsSet(eCSSProperty_font_size)) {
|
|
const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::size);
|
|
if (value && value->Type() == nsAttrValue::eInteger)
|
|
aData->SetKeywordValue(eCSSProperty_font_size, value->GetIntegerValue());
|
|
}
|
|
}
|
|
if (aData->ShouldComputeStyleStruct(NS_STYLE_INHERIT_BIT(Color))) {
|
|
if (!aData->PropertyIsSet(eCSSProperty_color) &&
|
|
!aData->ShouldIgnoreColors()) {
|
|
// color: color
|
|
const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::color);
|
|
nscolor color;
|
|
if (value && value->GetColorValue(color)) {
|
|
aData->SetColorValue(eCSSProperty_color, color);
|
|
}
|
|
}
|
|
}
|
|
if (aData->ShouldComputeStyleStruct(NS_STYLE_INHERIT_BIT(TextReset)) &&
|
|
aData->Document()->GetCompatibilityMode() == eCompatibility_NavQuirks) {
|
|
// Make <a><font color="red">text</font></a> give the text a red underline
|
|
// in quirks mode. The NS_STYLE_TEXT_DECORATION_LINE_OVERRIDE_ALL flag only
|
|
// affects quirks mode rendering.
|
|
const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::color);
|
|
nscolor color;
|
|
if (value && value->GetColorValue(color)) {
|
|
aData->SetTextDecorationColorOverride();
|
|
}
|
|
}
|
|
|
|
nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aData);
|
|
}
|
|
|
|
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 dom
|
|
} // namespace mozilla
|