/* -*- 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