From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- dom/html/HTMLTableRowElement.cpp | 329 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 329 insertions(+) create mode 100644 dom/html/HTMLTableRowElement.cpp (limited to 'dom/html/HTMLTableRowElement.cpp') diff --git a/dom/html/HTMLTableRowElement.cpp b/dom/html/HTMLTableRowElement.cpp new file mode 100644 index 000000000..2dec9c883 --- /dev/null +++ b/dom/html/HTMLTableRowElement.cpp @@ -0,0 +1,329 @@ +/* -*- 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 "nsMappedAttributes.h" +#include "nsAttrValueInlines.h" +#include "nsRuleData.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 { +namespace dom { + +HTMLTableRowElement::~HTMLTableRowElement() +{ +} + +JSObject* +HTMLTableRowElement::WrapNode(JSContext *aCx, JS::Handle aGivenProto) +{ + return HTMLTableRowElementBinding::Wrap(aCx, this, aGivenProto); +} + +NS_IMPL_CYCLE_COLLECTION_CLASS(HTMLTableRowElement) + +NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(HTMLTableRowElement, + nsGenericHTMLElement) + NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mCells) +NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END + +NS_IMPL_ADDREF_INHERITED(HTMLTableRowElement, Element) +NS_IMPL_RELEASE_INHERITED(HTMLTableRowElement, Element) + +// QueryInterface implementation for HTMLTableRowElement +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(HTMLTableRowElement) +NS_INTERFACE_MAP_END_INHERITING(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(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::FromContent(parent); + if (table) { + return table; + } + + return HTMLTableElement::FromContentOrNull(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 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(nsIContent *aContent, int32_t aNamespaceID, + nsIAtom* aAtom, void *aData) +{ + return aContent->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 +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 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 nodeInfo; + nsContentUtils::NameChanged(mNodeInfo, nsGkAtoms::td, + getter_AddRefs(nodeInfo)); + + RefPtr 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 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, + nsIAtom* aAttribute, + const nsAString& aValue, + nsAttrValue& aResult) +{ + /* + * ignore these attributes, stored simply as strings + * + * ch + */ + + if (aNamespaceID == kNameSpaceID_None) { + if (aAttribute == nsGkAtoms::charoff) { + return aResult.ParseIntWithBounds(aValue, 0); + } + if (aAttribute == nsGkAtoms::height) { + return aResult.ParseSpecialIntValue(aValue); + } + if (aAttribute == nsGkAtoms::width) { + 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 +HTMLTableRowElement::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); + else if (value && value->Type() == nsAttrValue::ePercent) + height->SetPercentValue(value->GetPercentValue()); + } + } + 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) +HTMLTableRowElement::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 +HTMLTableRowElement::GetAttributeMappingFunction() const +{ + return &MapAttributesIntoRule; +} + +} // namespace dom +} // namespace mozilla -- cgit v1.2.3