accessible/base/XULMap.h
author Narcis Beleuzu <nbeleuzu@mozilla.com>
Tue, 20 Oct 2020 00:37:32 +0300
changeset 553448 e90233e0fe710a06566d5eb4711ca6743db37c14
parent 540762 964ee25fb67c478e75918f086b9c2c0f2573d929
permissions -rw-r--r--
Merge autoland to mozilla-central. a=merge

/* 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/. */

XULMAP_TYPE(browser, OuterDocAccessible)
XULMAP_TYPE(button, XULButtonAccessible)
XULMAP_TYPE(checkbox, CheckboxAccessible)
XULMAP_TYPE(dropMarker, XULDropmarkerAccessible)
XULMAP_TYPE(editor, OuterDocAccessible)
XULMAP_TYPE(findbar, XULToolbarAccessible)
XULMAP_TYPE(groupbox, XULGroupboxAccessible)
XULMAP_TYPE(iframe, OuterDocAccessible)
XULMAP_TYPE(listheader, XULColumAccessible)
XULMAP_TYPE(menu, XULMenuitemAccessibleWrap)
XULMAP_TYPE(menubar, XULMenubarAccessible)
XULMAP_TYPE(menucaption, XULMenuitemAccessibleWrap)
XULMAP_TYPE(menuitem, XULMenuitemAccessibleWrap)
XULMAP_TYPE(menulist, XULComboboxAccessible)
XULMAP_TYPE(menuseparator, XULMenuSeparatorAccessible)
XULMAP_TYPE(notification, XULAlertAccessible)
XULMAP_TYPE(radio, XULRadioButtonAccessible)
XULMAP_TYPE(radiogroup, XULRadioGroupAccessible)
XULMAP_TYPE(richlistbox, XULListboxAccessibleWrap)
XULMAP_TYPE(richlistitem, XULListitemAccessible)
XULMAP_TYPE(statusbar, XULStatusBarAccessible)
XULMAP_TYPE(tab, XULTabAccessible)
XULMAP_TYPE(tabpanels, XULTabpanelsAccessible)
XULMAP_TYPE(tabs, XULTabsAccessible)
XULMAP_TYPE(toolbarseparator, XULToolbarSeparatorAccessible)
XULMAP_TYPE(toolbarspacer, XULToolbarSeparatorAccessible)
XULMAP_TYPE(toolbarspring, XULToolbarSeparatorAccessible)
XULMAP_TYPE(treecol, XULColumnItemAccessible)
XULMAP_TYPE(treecolpicker, XULButtonAccessible)
XULMAP_TYPE(treecols, XULTreeColumAccessible)
XULMAP_TYPE(toolbar, XULToolbarAccessible)
XULMAP_TYPE(toolbarbutton, XULToolbarButtonAccessible)

XULMAP(description, [](Element* aElement, Accessible* aContext) -> Accessible* {
  if (aElement->ClassList()->Contains(u"tooltip-label"_ns)) {
    return nullptr;
  }

  return new XULLabelAccessible(aElement, aContext->Document());
})

XULMAP(tooltip, [](Element* aElement, Accessible* aContext) -> Accessible* {
  nsIFrame* frame = aElement->GetPrimaryFrame();
  if (!frame) {
    return nullptr;
  }

  nsMenuPopupFrame* popupFrame = do_QueryFrame(frame);
  if (!popupFrame) {
    return nullptr;
  }

  nsPopupState popupState = popupFrame->PopupState();
  if (popupState == ePopupHiding || popupState == ePopupInvisible ||
      popupState == ePopupClosed) {
    return nullptr;
  }

  return new XULTooltipAccessible(aElement, aContext->Document());
})

XULMAP(label, [](Element* aElement, Accessible* aContext) -> Accessible* {
  if (aElement->ClassList()->Contains(u"text-link"_ns)) {
    return new XULLinkAccessible(aElement, aContext->Document());
  }
  return new XULLabelAccessible(aElement, aContext->Document());
})

XULMAP(image, [](Element* aElement, Accessible* aContext) -> Accessible* {
  // Don't include nameless images in accessible tree.
  if (!aElement->HasAttr(kNameSpaceID_None, nsGkAtoms::tooltiptext)) {
    return nullptr;
  }

  return new ImageAccessibleWrap(aElement, aContext->Document());
})

XULMAP(menupopup, [](Element* aElement, Accessible* aContext) {
  return CreateMenupopupAccessible(aElement, aContext);
})

XULMAP(panel, [](Element* aElement, Accessible* aContext) -> Accessible* {
  static const Element::AttrValuesArray sIgnoreTypeVals[] = {
      nsGkAtoms::autocomplete_richlistbox, nsGkAtoms::autocomplete, nullptr};

  if (aElement->FindAttrValueIn(kNameSpaceID_None, nsGkAtoms::type,
                                sIgnoreTypeVals, eIgnoreCase) >= 0) {
    return nullptr;
  }

  if (aElement->AttrValueIs(kNameSpaceID_None, nsGkAtoms::noautofocus,
                            nsGkAtoms::_true, eCaseMatters)) {
    return new XULAlertAccessible(aElement, aContext->Document());
  }

  return new EnumRoleAccessible<roles::PANE>(aElement, aContext->Document());
})

XULMAP(popup, [](Element* aElement, Accessible* aContext) {
  return CreateMenupopupAccessible(aElement, aContext);
})

XULMAP(tree, [](Element* aElement, Accessible* aContext) -> Accessible* {
  nsIContent* child =
      nsTreeUtils::GetDescendantChild(aElement, nsGkAtoms::treechildren);
  if (!child) return nullptr;

  nsTreeBodyFrame* treeFrame = do_QueryFrame(child->GetPrimaryFrame());
  if (!treeFrame) return nullptr;

  RefPtr<nsTreeColumns> treeCols = treeFrame->Columns();
  uint32_t count = treeCols->Count();

  // Outline of list accessible.
  if (count == 1) {
    return new XULTreeAccessible(aElement, aContext->Document(), treeFrame);
  }

  // Table or tree table accessible.
  return new XULTreeGridAccessibleWrap(aElement, aContext->Document(),
                                       treeFrame);
})