/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim:expandtab:shiftwidth=2:tabstop=2: */ /* 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/. */ MARKUPMAP( a, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { // Only some roles truly enjoy life as HTMLLinkAccessibles, for // details see closed bug 494807. const nsRoleMapEntry* roleMapEntry = aria::GetRoleMap(aElement); if (roleMapEntry && roleMapEntry->role != roles::NOTHING && roleMapEntry->role != roles::LINK) { return new HyperTextAccessibleWrap(aElement, aContext->Document()); } return new HTMLLinkAccessible(aElement, aContext->Document()); }, roles::LINK) MARKUPMAP(abbr, New_HyperText, 0) MARKUPMAP(acronym, New_HyperText, 0) MARKUPMAP(article, New_HyperText, roles::ARTICLE, Attr(xmlroles, article)) MARKUPMAP(aside, New_HyperText, roles::LANDMARK) MARKUPMAP(blockquote, New_HyperText, roles::BLOCKQUOTE) MARKUPMAP( button, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLButtonAccessible(aElement, aContext->Document()); }, 0) MARKUPMAP( caption, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { if (aContext->IsTable()) { dom::HTMLTableElement* tableEl = dom::HTMLTableElement::FromNode(aContext->GetContent()); if (tableEl && tableEl == aElement->GetParent() && tableEl->GetCaption() == aElement) { return new HTMLCaptionAccessible(aElement, aContext->Document()); } } return nullptr; }, 0) // XXX: Uncomment this once HTML-aam agrees to map to same as ARIA. // MARKUPMAP(code, New_HyperText, roles::CODE) MARKUPMAP(dd, New_HTMLDtOrDd, roles::DEFINITION) MARKUPMAP(del, New_HyperText, roles::CONTENT_DELETION) MARKUPMAP(details, New_HyperText, roles::DETAILS) MARKUPMAP(dialog, New_HyperText, roles::DIALOG) MARKUPMAP( div, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { // Never create an accessible if we're part of an anonymous // subtree. if (aElement->IsInNativeAnonymousSubtree()) { return nullptr; } // Always create an accessible if the div has an id. if (aElement->HasAttr(kNameSpaceID_None, nsGkAtoms::id)) { return new HyperTextAccessibleWrap(aElement, aContext->Document()); } // Never create an accessible if the div is not display:block; or // display:inline-block; StyleInfo styleInfo(aElement); RefPtr displayValue = styleInfo.Display(); if (displayValue != nsGkAtoms::block && !displayValue->Equals(u"inline-block"_ns)) { return nullptr; } // Check for various conditions to determine if this is a block // break and needs to be rendered. // If its previous sibling is an inline element, we probably want // to break, so render. nsIContent* prevSibling = aElement->GetPreviousSibling(); if (prevSibling) { nsIFrame* prevSiblingFrame = prevSibling->GetPrimaryFrame(); if (prevSiblingFrame && prevSiblingFrame->IsInlineOutside()) { return new HyperTextAccessibleWrap(aElement, aContext->Document()); } } // Now, check the children. nsIContent* firstChild = aElement->GetFirstChild(); if (firstChild) { nsIFrame* firstChildFrame = firstChild->GetPrimaryFrame(); if (!firstChildFrame) { // The first child is invisible, but this might be due to an // invisible text node. Try the next. firstChild = firstChild->GetNextSibling(); if (!firstChild) { // If there's no next sibling, there's only one child, so there's // nothing more we can do. return nullptr; } firstChildFrame = firstChild->GetPrimaryFrame(); } // Check to see if first child has an inline frame. if (firstChildFrame && firstChildFrame->IsInlineOutside()) { return new HyperTextAccessibleWrap(aElement, aContext->Document()); } nsIContent* lastChild = aElement->GetLastChild(); MOZ_ASSERT(lastChild); if (lastChild != firstChild) { nsIFrame* lastChildFrame = lastChild->GetPrimaryFrame(); if (!lastChildFrame) { // The last child is invisible, but this might be due to an // invisible text node. Try the next. lastChild = lastChild->GetPreviousSibling(); MOZ_ASSERT(lastChild); if (lastChild == firstChild) { return nullptr; } lastChildFrame = lastChild->GetPrimaryFrame(); } // Check to see if last child has an inline frame. if (lastChildFrame && lastChildFrame->IsInlineOutside()) { return new HyperTextAccessibleWrap(aElement, aContext->Document()); } } } return nullptr; }, roles::SECTION) MARKUPMAP( dl, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLListAccessible(aElement, aContext->Document()); }, roles::DEFINITION_LIST) MARKUPMAP(dt, New_HTMLDtOrDd, roles::TERM) MARKUPMAP( figcaption, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLFigcaptionAccessible(aElement, aContext->Document()); }, roles::CAPTION) MARKUPMAP( figure, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLFigureAccessible(aElement, aContext->Document()); }, roles::FIGURE, Attr(xmlroles, figure)) MARKUPMAP( fieldset, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLGroupboxAccessible(aElement, aContext->Document()); }, 0) MARKUPMAP( form, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLFormAccessible(aElement, aContext->Document()); }, 0) MARKUPMAP( footer, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLHeaderOrFooterAccessible(aElement, aContext->Document()); }, 0) MARKUPMAP( header, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLHeaderOrFooterAccessible(aElement, aContext->Document()); }, 0) MARKUPMAP(h1, New_HyperText, roles::HEADING) MARKUPMAP(h2, New_HyperText, roles::HEADING) MARKUPMAP(h3, New_HyperText, roles::HEADING) MARKUPMAP(h4, New_HyperText, roles::HEADING) MARKUPMAP(h5, New_HyperText, roles::HEADING) MARKUPMAP(h6, New_HyperText, roles::HEADING) MARKUPMAP( hr, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLHRAccessible(aElement, aContext->Document()); }, 0) MARKUPMAP( input, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { // TODO(emilio): This would be faster if it used // HTMLInputElement's already-parsed representation. if (aElement->AttrValueIs(kNameSpaceID_None, nsGkAtoms::type, nsGkAtoms::checkbox, eIgnoreCase)) { return new CheckboxAccessible(aElement, aContext->Document()); } if (aElement->AttrValueIs(kNameSpaceID_None, nsGkAtoms::type, nsGkAtoms::image, eIgnoreCase)) { return new HTMLButtonAccessible(aElement, aContext->Document()); } if (aElement->AttrValueIs(kNameSpaceID_None, nsGkAtoms::type, nsGkAtoms::radio, eIgnoreCase)) { return new HTMLRadioButtonAccessible(aElement, aContext->Document()); } if (aElement->AttrValueIs(kNameSpaceID_None, nsGkAtoms::type, nsGkAtoms::time, eIgnoreCase)) { return new HTMLDateTimeAccessible( aElement, aContext->Document()); } if (aElement->AttrValueIs(kNameSpaceID_None, nsGkAtoms::type, nsGkAtoms::date, eIgnoreCase)) { return new HTMLDateTimeAccessible( aElement, aContext->Document()); } return nullptr; }, 0) MARKUPMAP(ins, New_HyperText, roles::CONTENT_INSERTION) MARKUPMAP( label, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLLabelAccessible(aElement, aContext->Document()); }, roles::LABEL) MARKUPMAP( legend, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLLegendAccessible(aElement, aContext->Document()); }, roles::LABEL) MARKUPMAP( li, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { // If list item is a child of accessible list then create an // accessible for it unconditionally by tag name. nsBlockFrame // creates the list item accessible for other elements styled as // list items. if (aContext->IsList() && aContext->GetContent() == aElement->GetParent()) { return new HTMLLIAccessible(aElement, aContext->Document()); } return nullptr; }, 0) MARKUPMAP(main, New_HyperText, roles::LANDMARK) MARKUPMAP(map, nullptr, roles::TEXT_CONTAINER) MARKUPMAP(mark, New_HyperText, roles::MARK, Attr(xmlroles, mark)) MARKUPMAP( menu, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLListAccessible(aElement, aContext->Document()); }, roles::LIST) MARKUPMAP(nav, New_HyperText, roles::LANDMARK) MARKUPMAP( ol, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLListAccessible(aElement, aContext->Document()); }, roles::LIST) MARKUPMAP( option, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLSelectOptionAccessible(aElement, aContext->Document()); }, 0) MARKUPMAP( optgroup, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLSelectOptGroupAccessible(aElement, aContext->Document()); }, 0) MARKUPMAP( output, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLOutputAccessible(aElement, aContext->Document()); }, roles::STATUSBAR, Attr(aria_live, polite)) MARKUPMAP(p, nullptr, roles::PARAGRAPH) MARKUPMAP( progress, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLProgressAccessible(aElement, aContext->Document()); }, 0) MARKUPMAP(q, New_HyperText, 0) MARKUPMAP( section, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLSectionAccessible(aElement, aContext->Document()); }, 0) MARKUPMAP( summary, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLSummaryAccessible(aElement, aContext->Document()); }, roles::SUMMARY) MARKUPMAP( table, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { if (!aElement->GetPrimaryFrame() || aElement->GetPrimaryFrame()->AccessibleType() != eHTMLTableType) { return new ARIAGridAccessibleWrap(aElement, aContext->Document()); } // Make sure that our children are proper layout table parts for (nsIContent* child = aElement->GetFirstChild(); child; child = child->GetNextSibling()) { if (child->IsAnyOfHTMLElements(nsGkAtoms::thead, nsGkAtoms::tfoot, nsGkAtoms::tbody, nsGkAtoms::tr)) { // These children elements need to participate in the layout table // and need table row(group) frames. nsIFrame* childFrame = child->GetPrimaryFrame(); if (childFrame && (!childFrame->IsTableRowGroupFrame() && !childFrame->IsTableRowFrame())) { return new ARIAGridAccessibleWrap(aElement, aContext->Document()); } } } return nullptr; }, 0) MARKUPMAP(time, New_HyperText, 0, Attr(xmlroles, time), AttrFromDOM(datetime, datetime)) MARKUPMAP(tbody, nullptr, roles::GROUPING) MARKUPMAP( td, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { if (aContext->IsTableRow() && aContext->GetContent() == aElement->GetParent()) { // If HTML:td element is part of its HTML:table, which has CSS // display style other than 'table', then create a generic table // cell accessible, because there's no underlying table layout and // thus native HTML table cell class doesn't work. The same is // true if the cell itself has CSS display:block;. if (!aContext->IsHTMLTableRow() || !aElement->GetPrimaryFrame() || aElement->GetPrimaryFrame()->AccessibleType() != eHTMLTableCellType) { return new ARIAGridCellAccessibleWrap(aElement, aContext->Document()); } if (aElement->HasAttr(kNameSpaceID_None, nsGkAtoms::scope)) { return new HTMLTableHeaderCellAccessibleWrap(aElement, aContext->Document()); } } return nullptr; }, 0) MARKUPMAP(tfoot, nullptr, roles::GROUPING) MARKUPMAP( th, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { if (aContext->IsTableRow() && aContext->GetContent() == aElement->GetParent()) { if (!aContext->IsHTMLTableRow()) { return new ARIAGridCellAccessibleWrap(aElement, aContext->Document()); } return new HTMLTableHeaderCellAccessibleWrap(aElement, aContext->Document()); } return nullptr; }, 0) MARKUPMAP(thead, nullptr, roles::GROUPING) MARKUPMAP( tr, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { // If HTML:tr element is part of its HTML:table, which has CSS // display style other than 'table', then create a generic table row // accessible, because there's no underlying table layout and thus // native HTML table row class doesn't work. Refer to // CreateAccessibleByFrameType dual logic. LocalAccessible* table = aContext->IsTable() ? aContext : nullptr; if (!table && aContext->LocalParent() && aContext->LocalParent()->IsTable()) { table = aContext->LocalParent(); } if (table) { nsIContent* parentContent = aElement->GetParent(); nsIFrame* parentFrame = parentContent->GetPrimaryFrame(); if (!parentFrame || !parentFrame->IsTableWrapperFrame()) { parentContent = parentContent->GetParent(); // parentContent can be null if this tr is at the top level of a // shadow root (with the table outside the shadow root). parentFrame = parentContent ? parentContent->GetPrimaryFrame() : nullptr; if (table->GetContent() == parentContent && ((!parentFrame || !parentFrame->IsTableWrapperFrame()) || !aElement->GetPrimaryFrame() || aElement->GetPrimaryFrame()->AccessibleType() != eHTMLTableRowType)) { return new ARIARowAccessible(aElement, aContext->Document()); } } } return nullptr; }, 0) MARKUPMAP( ul, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLListAccessible(aElement, aContext->Document()); }, roles::LIST) MARKUPMAP( meter, [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* { return new HTMLMeterAccessible(aElement, aContext->Document()); }, roles::METER)