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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 "nsMappedAttributes.h"
#include "nsAttrValueInlines.h"
#include "nsRuleData.h"
#include "mozilla/dom/BindingUtils.h"
#include "mozilla/dom/HTMLTableSectionElementBinding.h"
#include "nsContentUtils.h"
NS_IMPL_NS_NEW_HTML_ELEMENT(TableSection)
namespace mozilla {
namespace dom {
// you will see the phrases "rowgroup" and "section" used interchangably
HTMLTableSectionElement::~HTMLTableSectionElement()
{
}
JSObject*
HTMLTableSectionElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
{
return HTMLTableSectionElementBinding::Wrap(aCx, this, aGivenProto);
}
NS_IMPL_CYCLE_COLLECTION_CLASS(HTMLTableSectionElement)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(HTMLTableSectionElement,
nsGenericHTMLElement)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mRows)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_ADDREF_INHERITED(HTMLTableSectionElement, Element)
NS_IMPL_RELEASE_INHERITED(HTMLTableSectionElement, Element)
// QueryInterface implementation for HTMLTableSectionElement
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(HTMLTableSectionElement)
NS_INTERFACE_MAP_END_INHERITING(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::NameChanged(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;
}
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,
nsIAtom* aAttribute,
const nsAString& aValue,
nsAttrValue& aResult)
{
if (aNamespaceID == kNameSpaceID_None) {
/* ignore these attributes, stored simply as strings
ch
*/
if (aAttribute == nsGkAtoms::charoff) {
return aResult.ParseIntWithBounds(aValue, 0);
}
if (aAttribute == nsGkAtoms::height) {
return aResult.ParseSpecialIntValue(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,
aResult);
}
void
HTMLTableSectionElement::MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
nsRuleData* aData)
{
if (aData->mSIDs & NS_STYLE_INHERIT_BIT(Position)) {
// height: value
nsCSSValue* height = aData->ValueForHeight();
if (height->GetUnit() == eCSSUnit_Null) {
const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::height);
if (value && value->Type() == nsAttrValue::eInteger)
height->SetFloatValue((float)value->GetIntegerValue(), eCSSUnit_Pixel);
}
}
if (aData->mSIDs & NS_STYLE_INHERIT_BIT(Text)) {
nsCSSValue* textAlign = aData->ValueForTextAlign();
if (textAlign->GetUnit() == eCSSUnit_Null) {
// align: enum
const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::align);
if (value && value->Type() == nsAttrValue::eEnum)
textAlign->SetIntValue(value->GetEnumValue(), eCSSUnit_Enumerated);
}
}
if (aData->mSIDs & NS_STYLE_INHERIT_BIT(Display)) {
nsCSSValue* verticalAlign = aData->ValueForVerticalAlign();
if (verticalAlign->GetUnit() == eCSSUnit_Null) {
// valign: enum
const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::valign);
if (value && value->Type() == nsAttrValue::eEnum)
verticalAlign->SetIntValue(value->GetEnumValue(), eCSSUnit_Enumerated);
}
}
nsGenericHTMLElement::MapBackgroundAttributesInto(aAttributes, aData);
nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aData);
}
NS_IMETHODIMP_(bool)
HTMLTableSectionElement::IsAttributeMapped(const nsIAtom* 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 dom
} // namespace mozilla
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