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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /dom/html/HTMLTableCellElement.cpp
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/html/HTMLTableCellElement.cpp')
-rw-r--r--dom/html/HTMLTableCellElement.cpp221
1 files changed, 221 insertions, 0 deletions
diff --git a/dom/html/HTMLTableCellElement.cpp b/dom/html/HTMLTableCellElement.cpp
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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/HTMLTableCellElement.h"
+#include "mozilla/dom/Document.h"
+#include "mozilla/dom/HTMLTableElement.h"
+#include "mozilla/dom/HTMLTableRowElement.h"
+#include "mozilla/MappedDeclarations.h"
+#include "nsMappedAttributes.h"
+#include "nsAttrValueInlines.h"
+#include "celldata.h"
+#include "mozilla/dom/HTMLTableCellElementBinding.h"
+
+namespace {
+enum class StyleCellScope : uint8_t { Row, Col, Rowgroup, Colgroup };
+} // namespace
+
+NS_IMPL_NS_NEW_HTML_ELEMENT(TableCell)
+
+namespace mozilla::dom {
+
+HTMLTableCellElement::~HTMLTableCellElement() = default;
+
+JSObject* HTMLTableCellElement::WrapNode(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) {
+ return HTMLTableCellElement_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+NS_IMPL_ELEMENT_CLONE(HTMLTableCellElement)
+
+// protected method
+HTMLTableRowElement* HTMLTableCellElement::GetRow() const {
+ return HTMLTableRowElement::FromNodeOrNull(GetParent());
+}
+
+// protected method
+HTMLTableElement* HTMLTableCellElement::GetTable() const {
+ nsIContent* parent = GetParent();
+ if (!parent) {
+ return nullptr;
+ }
+
+ // parent should be a row.
+ nsIContent* section = parent->GetParent();
+ if (!section) {
+ return nullptr;
+ }
+
+ if (section->IsHTMLElement(nsGkAtoms::table)) {
+ // XHTML, without a row group.
+ return static_cast<HTMLTableElement*>(section);
+ }
+
+ // We have a row group.
+ nsIContent* result = section->GetParent();
+ if (result && result->IsHTMLElement(nsGkAtoms::table)) {
+ return static_cast<HTMLTableElement*>(result);
+ }
+
+ return nullptr;
+}
+
+int32_t HTMLTableCellElement::CellIndex() const {
+ HTMLTableRowElement* row = GetRow();
+ if (!row) {
+ return -1;
+ }
+
+ nsIHTMLCollection* cells = row->Cells();
+ if (!cells) {
+ return -1;
+ }
+
+ uint32_t numCells = cells->Length();
+ for (uint32_t i = 0; i < numCells; i++) {
+ if (cells->Item(i) == this) {
+ return i;
+ }
+ }
+
+ return -1;
+}
+
+nsMappedAttributes*
+HTMLTableCellElement::GetMappedAttributesInheritedFromTable() const {
+ if (HTMLTableElement* table = GetTable()) {
+ return table->GetAttributesMappedForCell();
+ }
+
+ return nullptr;
+}
+
+void HTMLTableCellElement::GetAlign(DOMString& aValue) {
+ if (!GetAttr(kNameSpaceID_None, nsGkAtoms::align, aValue)) {
+ // There's no align attribute, ask the row for the alignment.
+ HTMLTableRowElement* row = GetRow();
+ if (row) {
+ row->GetAlign(aValue);
+ }
+ }
+}
+
+static const nsAttrValue::EnumTable kCellScopeTable[] = {
+ {"row", StyleCellScope::Row},
+ {"col", StyleCellScope::Col},
+ {"rowgroup", StyleCellScope::Rowgroup},
+ {"colgroup", StyleCellScope::Colgroup},
+ {nullptr, 0}};
+
+void HTMLTableCellElement::GetScope(DOMString& aScope) {
+ GetEnumAttr(nsGkAtoms::scope, nullptr, aScope);
+}
+
+bool HTMLTableCellElement::ParseAttribute(int32_t aNamespaceID,
+ nsAtom* aAttribute,
+ const nsAString& aValue,
+ nsIPrincipal* aMaybeScriptedPrincipal,
+ nsAttrValue& aResult) {
+ if (aNamespaceID == kNameSpaceID_None) {
+ /* ignore these attributes, stored simply as strings
+ abbr, axis, ch, headers
+ */
+ if (aAttribute == nsGkAtoms::colspan) {
+ aResult.ParseClampedNonNegativeInt(aValue, 1, 1, MAX_COLSPAN);
+ return true;
+ }
+ if (aAttribute == nsGkAtoms::rowspan) {
+ aResult.ParseClampedNonNegativeInt(aValue, 1, 0, MAX_ROWSPAN);
+ // quirks mode does not honor the special html 4 value of 0
+ if (aResult.GetIntegerValue() == 0 && InNavQuirksMode(OwnerDoc())) {
+ aResult.SetTo(1, &aValue);
+ }
+ return true;
+ }
+ if (aAttribute == nsGkAtoms::height) {
+ return aResult.ParseNonzeroHTMLDimension(aValue);
+ }
+ if (aAttribute == nsGkAtoms::width) {
+ return aResult.ParseNonzeroHTMLDimension(aValue);
+ }
+ if (aAttribute == nsGkAtoms::align) {
+ return ParseTableCellHAlignValue(aValue, aResult);
+ }
+ if (aAttribute == nsGkAtoms::bgcolor) {
+ return aResult.ParseColor(aValue);
+ }
+ if (aAttribute == nsGkAtoms::scope) {
+ return aResult.ParseEnumValue(aValue, kCellScopeTable, false);
+ }
+ if (aAttribute == nsGkAtoms::valign) {
+ return ParseTableVAlignValue(aValue, aResult);
+ }
+ }
+
+ return nsGenericHTMLElement::ParseBackgroundAttribute(
+ aNamespaceID, aAttribute, aValue, aResult) ||
+ nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
+ aMaybeScriptedPrincipal, aResult);
+}
+
+void HTMLTableCellElement::MapAttributesIntoRule(
+ const nsMappedAttributes* aAttributes, MappedDeclarations& aDecls) {
+ MapImageSizeAttributesInto(aAttributes, aDecls);
+
+ if (!aDecls.PropertyIsSet(eCSSProperty_white_space)) {
+ // nowrap: enum
+ if (aAttributes->GetAttr(nsGkAtoms::nowrap)) {
+ // See if our width is not a nonzero integer width.
+ const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::width);
+ nsCompatibility mode = aDecls.Document()->GetCompatibilityMode();
+ if (!value || value->Type() != nsAttrValue::eInteger ||
+ value->GetIntegerValue() == 0 || eCompatibility_NavQuirks != mode) {
+ aDecls.SetKeywordValue(eCSSProperty_white_space,
+ StyleWhiteSpace::Nowrap);
+ }
+ }
+ }
+
+ nsGenericHTMLElement::MapDivAlignAttributeInto(aAttributes, aDecls);
+ nsGenericHTMLElement::MapVAlignAttributeInto(aAttributes, aDecls);
+ nsGenericHTMLElement::MapBackgroundAttributesInto(aAttributes, aDecls);
+ nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aDecls);
+}
+
+NS_IMETHODIMP_(bool)
+HTMLTableCellElement::IsAttributeMapped(const nsAtom* aAttribute) const {
+ static const MappedAttributeEntry attributes[] = {
+ {nsGkAtoms::align},
+ {nsGkAtoms::valign},
+ {nsGkAtoms::nowrap},
+#if 0
+ // XXXldb If these are implemented, they might need to move to
+ // GetAttributeChangeHint (depending on how, and preferably not).
+ { nsGkAtoms::abbr },
+ { nsGkAtoms::axis },
+ { nsGkAtoms::headers },
+ { nsGkAtoms::scope },
+#endif
+ {nsGkAtoms::width},
+ {nsGkAtoms::height},
+ {nullptr}
+ };
+
+ static const MappedAttributeEntry* const map[] = {
+ attributes,
+ sCommonAttributeMap,
+ sBackgroundAttributeMap,
+ };
+
+ return FindAttributeDependence(aAttribute, map);
+}
+
+nsMapRuleToAttributesFunc HTMLTableCellElement::GetAttributeMappingFunction()
+ const {
+ return &MapAttributesIntoRule;
+}
+
+} // namespace mozilla::dom