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-rw-r--r--dom/html/HTMLTableRowElement.cpp250
1 files changed, 250 insertions, 0 deletions
diff --git a/dom/html/HTMLTableRowElement.cpp b/dom/html/HTMLTableRowElement.cpp
new file mode 100644
index 0000000000..b22cbf7232
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+++ b/dom/html/HTMLTableRowElement.cpp
@@ -0,0 +1,250 @@
+/* -*- 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/HTMLTableRowElement.h"
+#include "mozilla/dom/HTMLTableElement.h"
+#include "mozilla/MappedDeclarations.h"
+#include "nsMappedAttributes.h"
+#include "nsAttrValueInlines.h"
+#include "mozilla/dom/BindingUtils.h"
+#include "mozilla/dom/HTMLTableRowElementBinding.h"
+#include "nsContentList.h"
+#include "nsContentUtils.h"
+
+NS_IMPL_NS_NEW_HTML_ELEMENT(TableRow)
+
+namespace mozilla::dom {
+
+HTMLTableRowElement::~HTMLTableRowElement() = default;
+
+JSObject* HTMLTableRowElement::WrapNode(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) {
+ return HTMLTableRowElement_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+NS_IMPL_CYCLE_COLLECTION_INHERITED(HTMLTableRowElement, nsGenericHTMLElement,
+ mCells)
+
+NS_IMPL_ISUPPORTS_CYCLE_COLLECTION_INHERITED_0(HTMLTableRowElement,
+ nsGenericHTMLElement)
+
+NS_IMPL_ELEMENT_CLONE(HTMLTableRowElement)
+
+// protected method
+HTMLTableSectionElement* HTMLTableRowElement::GetSection() const {
+ nsIContent* parent = GetParent();
+ if (parent && parent->IsAnyOfHTMLElements(nsGkAtoms::thead, nsGkAtoms::tbody,
+ nsGkAtoms::tfoot)) {
+ return static_cast<HTMLTableSectionElement*>(parent);
+ }
+ return nullptr;
+}
+
+// protected method
+HTMLTableElement* HTMLTableRowElement::GetTable() const {
+ nsIContent* parent = GetParent();
+ if (!parent) {
+ return nullptr;
+ }
+
+ // We may not be in a section
+ HTMLTableElement* table = HTMLTableElement::FromNode(parent);
+ if (table) {
+ return table;
+ }
+
+ return HTMLTableElement::FromNodeOrNull(parent->GetParent());
+}
+
+int32_t HTMLTableRowElement::RowIndex() const {
+ HTMLTableElement* table = GetTable();
+ if (!table) {
+ return -1;
+ }
+
+ nsIHTMLCollection* rows = table->Rows();
+
+ uint32_t numRows = rows->Length();
+
+ for (uint32_t i = 0; i < numRows; i++) {
+ if (rows->GetElementAt(i) == this) {
+ return i;
+ }
+ }
+
+ return -1;
+}
+
+int32_t HTMLTableRowElement::SectionRowIndex() const {
+ HTMLTableSectionElement* section = GetSection();
+ if (!section) {
+ return -1;
+ }
+
+ nsCOMPtr<nsIHTMLCollection> coll = section->Rows();
+ uint32_t numRows = coll->Length();
+ for (uint32_t i = 0; i < numRows; i++) {
+ if (coll->GetElementAt(i) == this) {
+ return i;
+ }
+ }
+
+ return -1;
+}
+
+static bool IsCell(Element* aElement, int32_t aNamespaceID, nsAtom* aAtom,
+ void* aData) {
+ return aElement->IsAnyOfHTMLElements(nsGkAtoms::td, nsGkAtoms::th);
+}
+
+nsIHTMLCollection* HTMLTableRowElement::Cells() {
+ if (!mCells) {
+ mCells = new nsContentList(this, IsCell,
+ nullptr, // destroy func
+ nullptr, // closure data
+ false, nullptr, kNameSpaceID_XHTML, false);
+ }
+
+ return mCells;
+}
+
+already_AddRefed<nsGenericHTMLElement> HTMLTableRowElement::InsertCell(
+ int32_t aIndex, ErrorResult& aError) {
+ if (aIndex < -1) {
+ aError.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
+ return nullptr;
+ }
+
+ // Make sure mCells is initialized.
+ nsIHTMLCollection* cells = Cells();
+
+ NS_ASSERTION(mCells, "How did that happen?");
+
+ nsCOMPtr<nsINode> nextSibling;
+ // -1 means append, so should use null nextSibling
+ if (aIndex != -1) {
+ nextSibling = cells->Item(aIndex);
+ // Check whether we're inserting past end of list. We want to avoid doing
+ // this unless we really have to, since this has to walk all our kids. If
+ // we have a nextSibling, we're clearly not past end of list.
+ if (!nextSibling) {
+ uint32_t cellCount = cells->Length();
+ if (aIndex > int32_t(cellCount)) {
+ aError.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
+ return nullptr;
+ }
+ }
+ }
+
+ // create the cell
+ RefPtr<mozilla::dom::NodeInfo> nodeInfo;
+ nsContentUtils::QNameChanged(mNodeInfo, nsGkAtoms::td,
+ getter_AddRefs(nodeInfo));
+
+ RefPtr<nsGenericHTMLElement> cell =
+ NS_NewHTMLTableCellElement(nodeInfo.forget());
+ if (!cell) {
+ aError.Throw(NS_ERROR_OUT_OF_MEMORY);
+ return nullptr;
+ }
+
+ nsINode::InsertBefore(*cell, nextSibling, aError);
+
+ return cell.forget();
+}
+
+void HTMLTableRowElement::DeleteCell(int32_t aValue, ErrorResult& aError) {
+ if (aValue < -1) {
+ aError.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
+ return;
+ }
+
+ nsIHTMLCollection* cells = Cells();
+
+ uint32_t refIndex;
+ if (aValue == -1) {
+ refIndex = cells->Length();
+ if (refIndex == 0) {
+ return;
+ }
+
+ --refIndex;
+ } else {
+ refIndex = (uint32_t)aValue;
+ }
+
+ nsCOMPtr<nsINode> cell = cells->Item(refIndex);
+ if (!cell) {
+ aError.Throw(NS_ERROR_DOM_INDEX_SIZE_ERR);
+ return;
+ }
+
+ nsINode::RemoveChild(*cell, aError);
+}
+
+bool HTMLTableRowElement::ParseAttribute(int32_t aNamespaceID,
+ nsAtom* aAttribute,
+ const nsAString& aValue,
+ nsIPrincipal* aMaybeScriptedPrincipal,
+ nsAttrValue& aResult) {
+ /*
+ * ignore these attributes, stored simply as strings
+ *
+ * ch
+ */
+
+ if (aNamespaceID == kNameSpaceID_None) {
+ if (aAttribute == nsGkAtoms::height) {
+ // Per spec should be ParseNonzeroHTMLDimension, but no browsers do that.
+ // See https://github.com/whatwg/html/issues/4716
+ 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 HTMLTableRowElement::MapAttributesIntoRule(
+ const nsMappedAttributes* aAttributes, MappedDeclarations& aDecls) {
+ nsGenericHTMLElement::MapHeightAttributeInto(aAttributes, aDecls);
+ nsGenericHTMLElement::MapDivAlignAttributeInto(aAttributes, aDecls);
+ nsGenericHTMLElement::MapVAlignAttributeInto(aAttributes, aDecls);
+ nsGenericHTMLElement::MapBackgroundAttributesInto(aAttributes, aDecls);
+ nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aDecls);
+}
+
+NS_IMETHODIMP_(bool)
+HTMLTableRowElement::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 HTMLTableRowElement::GetAttributeMappingFunction()
+ const {
+ return &MapAttributesIntoRule;
+}
+
+} // namespace mozilla::dom