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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 "mozilla/dom/HTMLTableSectionElement.h"
#include "mozilla/MappedDeclarationsBuilder.h"
#include "nsAttrValueInlines.h"
#include "mozilla/dom/BindingUtils.h"
#include "mozilla/dom/HTMLTableSectionElementBinding.h"
#include "nsContentUtils.h"
NS_IMPL_NS_NEW_HTML_ELEMENT(TableSection)
namespace mozilla::dom {
// you will see the phrases "rowgroup" and "section" used interchangably
HTMLTableSectionElement::~HTMLTableSectionElement() = default;
JSObject* HTMLTableSectionElement::WrapNode(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return HTMLTableSectionElement_Binding::Wrap(aCx, this, aGivenProto);
}
NS_IMPL_CYCLE_COLLECTION_INHERITED(HTMLTableSectionElement,
nsGenericHTMLElement, mRows)
NS_IMPL_ISUPPORTS_CYCLE_COLLECTION_INHERITED_0(HTMLTableSectionElement,
nsGenericHTMLElement)
NS_IMPL_ELEMENT_CLONE(HTMLTableSectionElement)
nsIHTMLCollection* HTMLTableSectionElement::Rows() {
if (!mRows) {
mRows = new nsContentList(this, mNodeInfo->NamespaceID(), nsGkAtoms::tr,
nsGkAtoms::tr, false);
}
return mRows;
}
already_AddRefed<nsGenericHTMLElement> HTMLTableSectionElement::InsertRow(
int32_t aIndex, ErrorResult& aError) {
if (aIndex < -1) {
aError.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
return nullptr;
}
nsIHTMLCollection* rows = Rows();
uint32_t rowCount = rows->Length();
if (aIndex > (int32_t)rowCount) {
aError.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
return nullptr;
}
bool doInsert = (aIndex < int32_t(rowCount)) && (aIndex != -1);
// create the row
RefPtr<mozilla::dom::NodeInfo> nodeInfo;
nsContentUtils::QNameChanged(mNodeInfo, nsGkAtoms::tr,
getter_AddRefs(nodeInfo));
RefPtr<nsGenericHTMLElement> rowContent =
NS_NewHTMLTableRowElement(nodeInfo.forget());
if (!rowContent) {
aError.Throw(NS_ERROR_OUT_OF_MEMORY);
return nullptr;
}
if (doInsert) {
nsCOMPtr<nsINode> refNode = rows->Item(aIndex);
nsINode::InsertBefore(*rowContent, refNode, aError);
} else {
nsINode::AppendChild(*rowContent, aError);
}
return rowContent.forget();
}
void HTMLTableSectionElement::DeleteRow(int32_t aValue, ErrorResult& aError) {
if (aValue < -1) {
aError.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
return;
}
nsIHTMLCollection* rows = Rows();
uint32_t refIndex;
if (aValue == -1) {
refIndex = rows->Length();
if (refIndex == 0) {
return;
}
--refIndex;
} else {
refIndex = (uint32_t)aValue;
}
nsCOMPtr<nsINode> row = rows->Item(refIndex);
if (!row) {
aError.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
return;
}
nsINode::RemoveChild(*row, aError);
}
bool HTMLTableSectionElement::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::height) {
// Per HTML spec there should be nothing special here, but all browsers
// implement height mapping to style. See
// <https://github.com/whatwg/html/issues/4718>. All browsers allow 0, so
// keep doing that.
return aResult.ParseHTMLDimension(aValue);
}
if (aAttribute == nsGkAtoms::align) {
return ParseTableCellHAlignValue(aValue, aResult);
}
if (aAttribute == nsGkAtoms::bgcolor) {
return aResult.ParseColor(aValue);
}
if (aAttribute == nsGkAtoms::valign) {
return ParseTableVAlignValue(aValue, aResult);
}
}
return nsGenericHTMLElement::ParseBackgroundAttribute(
aNamespaceID, aAttribute, aValue, aResult) ||
nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
aMaybeScriptedPrincipal, aResult);
}
void HTMLTableSectionElement::MapAttributesIntoRule(
MappedDeclarationsBuilder& aBuilder) {
// height: value
if (!aBuilder.PropertyIsSet(eCSSProperty_height)) {
const nsAttrValue* value = aBuilder.GetAttr(nsGkAtoms::height);
if (value && value->Type() == nsAttrValue::eInteger) {
aBuilder.SetPixelValue(eCSSProperty_height,
(float)value->GetIntegerValue());
}
}
nsGenericHTMLElement::MapDivAlignAttributeInto(aBuilder);
nsGenericHTMLElement::MapVAlignAttributeInto(aBuilder);
nsGenericHTMLElement::MapBackgroundAttributesInto(aBuilder);
nsGenericHTMLElement::MapCommonAttributesInto(aBuilder);
}
NS_IMETHODIMP_(bool)
HTMLTableSectionElement::IsAttributeMapped(const nsAtom* aAttribute) const {
static const MappedAttributeEntry attributes[] = {
{nsGkAtoms::align}, {nsGkAtoms::valign}, {nsGkAtoms::height}, {nullptr}};
static const MappedAttributeEntry* const map[] = {
attributes,
sCommonAttributeMap,
sBackgroundAttributeMap,
};
return FindAttributeDependence(aAttribute, map);
}
nsMapRuleToAttributesFunc HTMLTableSectionElement::GetAttributeMappingFunction()
const {
return &MapAttributesIntoRule;
}
} // namespace mozilla::dom
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