Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 561 insertions, 0 deletions

diff --git a/accessible/base/MarkupMap.h b/accessible/base/MarkupMap.h
new file mode 100644
index 0000000000..3adfd9ec1d
--- /dev/null
+++ b/accessible/base/MarkupMap.h
@@ -0,0 +1,561 @@
+/* -*- 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, Accessible* aContext) -> Accessible* {
+      // 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, Accessible* aContext) -> Accessible* {
+      return new HTMLButtonAccessible(aElement, aContext->Document());
+    },
+    0)
+
+MARKUPMAP(
+    caption,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      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<HyperTextAccessibleWrap>, 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, Accessible* aContext) -> Accessible* {
+      // 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;
+      nsAutoString displayValue;
+      StyleInfo styleInfo(aElement);
+      styleInfo.Display(displayValue);
+      if (displayValue != u"block"_ns && displayValue != 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, Accessible* aContext) -> Accessible* {
+      return new HTMLListAccessible(aElement, aContext->Document());
+    },
+    roles::DEFINITION_LIST)
+
+MARKUPMAP(dt, New_HTMLDtOrDd<HTMLLIAccessible>, roles::TERM)
+
+MARKUPMAP(
+    figcaption,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      return new HTMLFigcaptionAccessible(aElement, aContext->Document());
+    },
+    roles::CAPTION)
+
+MARKUPMAP(
+    figure,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      return new HTMLFigureAccessible(aElement, aContext->Document());
+    },
+    roles::FIGURE, Attr(xmlroles, figure))
+
+MARKUPMAP(
+    fieldset,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      return new HTMLGroupboxAccessible(aElement, aContext->Document());
+    },
+    0)
+
+MARKUPMAP(
+    form,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      return new HTMLFormAccessible(aElement, aContext->Document());
+    },
+    0)
+
+MARKUPMAP(
+    footer,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      return new HTMLHeaderOrFooterAccessible(aElement, aContext->Document());
+    },
+    0)
+
+MARKUPMAP(
+    header,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      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, Accessible* aContext) -> Accessible* {
+      return new HTMLHRAccessible(aElement, aContext->Document());
+    },
+    0)
+
+MARKUPMAP(
+    input,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      // 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<roles::TIME_EDITOR>(
+            aElement, aContext->Document());
+      }
+      if (aElement->AttrValueIs(kNameSpaceID_None, nsGkAtoms::type,
+                                nsGkAtoms::date, eIgnoreCase)) {
+        return new HTMLDateTimeAccessible<roles::DATE_EDITOR>(
+            aElement, aContext->Document());
+      }
+      return nullptr;
+    },
+    0)
+
+MARKUPMAP(ins, New_HyperText, roles::CONTENT_INSERTION)
+
+MARKUPMAP(
+    label,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      return new HTMLLabelAccessible(aElement, aContext->Document());
+    },
+    roles::LABEL)
+
+MARKUPMAP(
+    legend,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      return new HTMLLegendAccessible(aElement, aContext->Document());
+    },
+    roles::LABEL)
+
+MARKUPMAP(
+    li,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      // 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(math, New_HyperText, roles::MATHML_MATH)
+
+MARKUPMAP(mi_, New_HyperText, roles::MATHML_IDENTIFIER)
+
+MARKUPMAP(mn_, New_HyperText, roles::MATHML_NUMBER)
+
+MARKUPMAP(mo_, New_HyperText, roles::MATHML_OPERATOR,
+          AttrFromDOM(accent_, accent_), AttrFromDOM(fence_, fence_),
+          AttrFromDOM(separator_, separator_), AttrFromDOM(largeop_, largeop_))
+
+MARKUPMAP(mtext_, New_HyperText, roles::MATHML_TEXT)
+
+MARKUPMAP(ms_, New_HyperText, roles::MATHML_STRING_LITERAL)
+
+MARKUPMAP(mglyph_, New_HyperText, roles::MATHML_GLYPH)
+
+MARKUPMAP(mrow_, New_HyperText, roles::MATHML_ROW)
+
+MARKUPMAP(mfrac_, New_HyperText, roles::MATHML_FRACTION,
+          AttrFromDOM(bevelled_, bevelled_),
+          AttrFromDOM(linethickness_, linethickness_))
+
+MARKUPMAP(msqrt_, New_HyperText, roles::MATHML_SQUARE_ROOT)
+
+MARKUPMAP(mroot_, New_HyperText, roles::MATHML_ROOT)
+
+MARKUPMAP(mfenced_, New_HyperText, roles::MATHML_FENCED,
+          AttrFromDOM(close, close), AttrFromDOM(open, open),
+          AttrFromDOM(separators_, separators_))
+
+MARKUPMAP(menclose_, New_HyperText, roles::MATHML_ENCLOSED,
+          AttrFromDOM(notation_, notation_))
+
+MARKUPMAP(mstyle_, New_HyperText, roles::MATHML_STYLE)
+
+MARKUPMAP(msub_, New_HyperText, roles::MATHML_SUB)
+
+MARKUPMAP(msup_, New_HyperText, roles::MATHML_SUP)
+
+MARKUPMAP(msubsup_, New_HyperText, roles::MATHML_SUB_SUP)
+
+MARKUPMAP(munder_, New_HyperText, roles::MATHML_UNDER,
+          AttrFromDOM(accentunder_, accentunder_), AttrFromDOM(align, align))
+
+MARKUPMAP(mover_, New_HyperText, roles::MATHML_OVER,
+          AttrFromDOM(accent_, accent_), AttrFromDOM(align, align))
+
+MARKUPMAP(munderover_, New_HyperText, roles::MATHML_UNDER_OVER,
+          AttrFromDOM(accent_, accent_),
+          AttrFromDOM(accentunder_, accentunder_), AttrFromDOM(align, align))
+
+MARKUPMAP(mmultiscripts_, New_HyperText, roles::MATHML_MULTISCRIPTS)
+
+MARKUPMAP(
+    mtable_,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      return new HTMLTableAccessible(aElement, aContext->Document());
+    },
+    roles::MATHML_TABLE, AttrFromDOM(align, align),
+    AttrFromDOM(columnlines_, columnlines_), AttrFromDOM(rowlines_, rowlines_))
+
+MARKUPMAP(
+    mlabeledtr_,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      return new HTMLTableRowAccessible(aElement, aContext->Document());
+    },
+    roles::MATHML_LABELED_ROW)
+
+MARKUPMAP(
+    mtr_,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      return new HTMLTableRowAccessible(aElement, aContext->Document());
+    },
+    roles::MATHML_TABLE_ROW)
+
+MARKUPMAP(
+    mtd_,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      return new HTMLTableCellAccessible(aElement, aContext->Document());
+    },
+    roles::MATHML_CELL)
+
+MARKUPMAP(maction_, New_HyperText, roles::MATHML_ACTION,
+          AttrFromDOM(actiontype_, actiontype_),
+          AttrFromDOM(selection_, selection_))
+
+MARKUPMAP(
+    menu,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      return new HTMLListAccessible(aElement, aContext->Document());
+    },
+    roles::LIST)
+
+MARKUPMAP(merror_, New_HyperText, roles::MATHML_ERROR)
+
+MARKUPMAP(mstack_, New_HyperText, roles::MATHML_STACK,
+          AttrFromDOM(align, align), AttrFromDOM(position, position))
+
+MARKUPMAP(mlongdiv_, New_HyperText, roles::MATHML_LONG_DIVISION,
+          AttrFromDOM(longdivstyle_, longdivstyle_))
+
+MARKUPMAP(msgroup_, New_HyperText, roles::MATHML_STACK_GROUP,
+          AttrFromDOM(position, position), AttrFromDOM(shift_, shift_))
+
+MARKUPMAP(msrow_, New_HyperText, roles::MATHML_STACK_ROW,
+          AttrFromDOM(position, position))
+
+MARKUPMAP(mscarries_, New_HyperText, roles::MATHML_STACK_CARRIES,
+          AttrFromDOM(location_, location_), AttrFromDOM(position, position))
+
+MARKUPMAP(mscarry_, New_HyperText, roles::MATHML_STACK_CARRY,
+          AttrFromDOM(crossout_, crossout_))
+
+MARKUPMAP(msline_, New_HyperText, roles::MATHML_STACK_LINE,
+          AttrFromDOM(position, position))
+
+MARKUPMAP(nav, New_HyperText, roles::LANDMARK)
+
+MARKUPMAP(
+    ol,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      return new HTMLListAccessible(aElement, aContext->Document());
+    },
+    roles::LIST)
+
+MARKUPMAP(
+    option,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      return new HTMLSelectOptionAccessible(aElement, aContext->Document());
+    },
+    0)
+
+MARKUPMAP(
+    optgroup,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      return new HTMLSelectOptGroupAccessible(aElement, aContext->Document());
+    },
+    0)
+
+MARKUPMAP(
+    output,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      return new HTMLOutputAccessible(aElement, aContext->Document());
+    },
+    roles::STATUSBAR, Attr(live, polite))
+
+MARKUPMAP(p, nullptr, roles::PARAGRAPH)
+
+MARKUPMAP(
+    progress,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      return new HTMLProgressAccessible(aElement, aContext->Document());
+    },
+    0)
+
+MARKUPMAP(q, New_HyperText, 0)
+
+MARKUPMAP(
+    section,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      return new HTMLSectionAccessible(aElement, aContext->Document());
+    },
+    0)
+
+MARKUPMAP(
+    summary,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      return new HTMLSummaryAccessible(aElement, aContext->Document());
+    },
+    roles::SUMMARY)
+
+MARKUPMAP(
+    table,
+    [](Element* aElement, Accessible* aContext) -> Accessible* {
+      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, Accessible* aContext) -> Accessible* {
+      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, Accessible* aContext) -> Accessible* {
+      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, Accessible* aContext) -> Accessible* {
+      // 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.
+      Accessible* table = aContext->IsTable() ? aContext : nullptr;
+      if (!table && aContext->Parent() && aContext->Parent()->IsTable()) {
+        table = aContext->Parent();
+      }
+      if (table) {
+        nsIContent* parentContent = aElement->GetParent();
+        nsIFrame* parentFrame = parentContent->GetPrimaryFrame();
+        if (parentFrame && !parentFrame->IsTableWrapperFrame()) {
+          parentContent = parentContent->GetParent();
+          parentFrame = parentContent->GetPrimaryFrame();
+          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, Accessible* aContext) -> Accessible* {
+      return new HTMLListAccessible(aElement, aContext->Document());
+    },
+    roles::LIST)