forked from mirrors/gecko-dev
7719c7c3c4
We don't need to parse 'width' on <tr> because we never use the parsed value for anything and neither does the spec. We don't need to parse 'charoff' on <col> because we never use that for anything either, and neither does the spec. Differential Revision: https://phabricator.services.mozilla.com/D36128 --HG-- extra : moz-landing-system : lando
105 lines
4 KiB
C++
105 lines
4 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 "mozilla/dom/HTMLTableColElement.h"
|
|
#include "mozilla/dom/HTMLTableColElementBinding.h"
|
|
#include "nsMappedAttributes.h"
|
|
#include "nsAttrValueInlines.h"
|
|
#include "mozilla/MappedDeclarations.h"
|
|
|
|
NS_IMPL_NS_NEW_HTML_ELEMENT(TableCol)
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
// use the same protection as ancient code did
|
|
// http://lxr.mozilla.org/classic/source/lib/layout/laytable.c#46
|
|
#define MAX_COLSPAN 1000
|
|
|
|
HTMLTableColElement::~HTMLTableColElement() {}
|
|
|
|
JSObject* HTMLTableColElement::WrapNode(JSContext* aCx,
|
|
JS::Handle<JSObject*> aGivenProto) {
|
|
return HTMLTableColElement_Binding::Wrap(aCx, this, aGivenProto);
|
|
}
|
|
|
|
NS_IMPL_ELEMENT_CLONE(HTMLTableColElement)
|
|
|
|
bool HTMLTableColElement::ParseAttribute(int32_t aNamespaceID,
|
|
nsAtom* aAttribute,
|
|
const nsAString& aValue,
|
|
nsIPrincipal* aMaybeScriptedPrincipal,
|
|
nsAttrValue& aResult) {
|
|
if (aNamespaceID == kNameSpaceID_None) {
|
|
/* ignore these attributes, stored simply as strings ch */
|
|
if (aAttribute == nsGkAtoms::span) {
|
|
/* protection from unrealistic large colspan values */
|
|
aResult.ParseClampedNonNegativeInt(aValue, 1, 1, MAX_COLSPAN);
|
|
return true;
|
|
}
|
|
if (aAttribute == nsGkAtoms::width) {
|
|
// Spec says to use ParseNonzeroHTMLDimension, but Chrome and Safari both
|
|
// allow 0, and we did all along too, so keep that behavior. See
|
|
// https://github.com/whatwg/html/issues/4717
|
|
return aResult.ParseHTMLDimension(aValue);
|
|
}
|
|
if (aAttribute == nsGkAtoms::align) {
|
|
return ParseTableCellHAlignValue(aValue, aResult);
|
|
}
|
|
if (aAttribute == nsGkAtoms::valign) {
|
|
return ParseTableVAlignValue(aValue, aResult);
|
|
}
|
|
}
|
|
|
|
return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
|
|
aMaybeScriptedPrincipal, aResult);
|
|
}
|
|
|
|
void HTMLTableColElement::MapAttributesIntoRule(
|
|
const nsMappedAttributes* aAttributes, MappedDeclarations& aDecls) {
|
|
if (!aDecls.PropertyIsSet(eCSSProperty__x_span)) {
|
|
// span: int
|
|
const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::span);
|
|
if (value && value->Type() == nsAttrValue::eInteger) {
|
|
int32_t val = value->GetIntegerValue();
|
|
// Note: Do NOT use this code for table cells! The value "0"
|
|
// means something special for colspan and rowspan, but for <col
|
|
// span> and <colgroup span> it's just disallowed.
|
|
if (val > 0) {
|
|
aDecls.SetIntValue(eCSSProperty__x_span, value->GetIntegerValue());
|
|
}
|
|
}
|
|
}
|
|
|
|
nsGenericHTMLElement::MapWidthAttributeInto(aAttributes, aDecls);
|
|
nsGenericHTMLElement::MapDivAlignAttributeInto(aAttributes, aDecls);
|
|
nsGenericHTMLElement::MapVAlignAttributeInto(aAttributes, aDecls);
|
|
nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aDecls);
|
|
}
|
|
|
|
NS_IMETHODIMP_(bool)
|
|
HTMLTableColElement::IsAttributeMapped(const nsAtom* aAttribute) const {
|
|
static const MappedAttributeEntry attributes[] = {{nsGkAtoms::width},
|
|
{nsGkAtoms::align},
|
|
{nsGkAtoms::valign},
|
|
{nsGkAtoms::span},
|
|
{nullptr}};
|
|
|
|
static const MappedAttributeEntry* const map[] = {
|
|
attributes,
|
|
sCommonAttributeMap,
|
|
};
|
|
|
|
return FindAttributeDependence(aAttribute, map);
|
|
}
|
|
|
|
nsMapRuleToAttributesFunc HTMLTableColElement::GetAttributeMappingFunction()
|
|
const {
|
|
return &MapAttributesIntoRule;
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|