Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 427 insertions, 0 deletions

diff --git a/accessible/base/HTMLMarkupMap.h b/accessible/base/HTMLMarkupMap.h
new file mode 100644
index 0000000000..a7e880872b
--- /dev/null
+++ b/accessible/base/HTMLMarkupMap.h
@@ -0,0 +1,427 @@
+/* -*- 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(address, New_HyperText, roles::GROUPING)
+
+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<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, 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 or the like.
+      nsIFrame* f = aElement->GetPrimaryFrame();
+      if (!f || !f->IsBlockFrameOrSubclass()) {
+        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.
+      // FIXME: This looks extremely incorrect in presence of shadow DOM,
+      // display: contents, and what not.
+      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<HTMLLIAccessible>, 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<roles::TIME_EDITOR>(
+            aElement, aContext->Document());
+      }
+      if (aElement->AttrValueIs(kNameSpaceID_None, nsGkAtoms::type,
+                                nsGkAtoms::date, eIgnoreCase) ||
+          aElement->AttrValueIs(kNameSpaceID_None, nsGkAtoms::type,
+                                nsGkAtoms::datetime_local, eIgnoreCase)) {
+        return new HTMLDateTimeAccessible<roles::DATE_EDITOR>(
+            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(sub, New_HyperText, roles::SUBSCRIPT)
+
+MARKUPMAP(
+    summary,
+    [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* {
+      return new HTMLSummaryAccessible(aElement, aContext->Document());
+    },
+    roles::SUMMARY)
+
+MARKUPMAP(sup, New_HyperText, roles::SUPERSCRIPT)
+
+MARKUPMAP(
+    table,
+    [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* {
+      return new HTMLTableAccessible(aElement, aContext->Document());
+    },
+    roles::TABLE)
+
+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->IsHTMLTableRow()) {
+        return nullptr;
+      }
+      if (aElement->HasAttr(kNameSpaceID_None, nsGkAtoms::scope)) {
+        return new HTMLTableHeaderCellAccessible(aElement,
+                                                 aContext->Document());
+      }
+      return new HTMLTableCellAccessible(aElement, aContext->Document());
+    },
+    0)
+
+MARKUPMAP(tfoot, nullptr, roles::GROUPING)
+
+MARKUPMAP(
+    th,
+    [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* {
+      if (!aContext->IsHTMLTableRow()) {
+        return nullptr;
+      }
+      return new HTMLTableHeaderCellAccessible(aElement, aContext->Document());
+    },
+    0)
+
+MARKUPMAP(thead, nullptr, roles::GROUPING)
+
+MARKUPMAP(
+    tr,
+    [](Element* aElement, LocalAccessible* aContext) -> LocalAccessible* {
+      if (aContext->IsTableRow()) {
+        // A <tr> within a row isn't valid.
+        return nullptr;
+      }
+      const nsRoleMapEntry* roleMapEntry = aria::GetRoleMap(aElement);
+      if (roleMapEntry && roleMapEntry->role != roles::NOTHING &&
+          roleMapEntry->role != roles::ROW) {
+        // There is a valid ARIA role which isn't "row". Don't treat this as an
+        // HTML table row.
+        return nullptr;
+      }
+      // Check if this <tr> is within a table. We check the grandparent because
+      // it might be inside a rowgroup. We don't specifically check for an HTML
+      // table because there are cases where there is a <tr> inside a
+      // <div role="table"> such as Monorail.
+      if (aContext->IsTable() ||
+          (aContext->LocalParent() && aContext->LocalParent()->IsTable())) {
+        return new HTMLTableRowAccessible(aElement, aContext->Document());
+      }
+      return nullptr;
+    },
+    roles::ROW)
+
+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)