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Bug 396632. Don't require namespaces when using ARIA properties in text/html

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This commit is contained in:
aaronleventhal@moonset.net 2007-09-24 18:19:03 -07:00
parent 5796722d5b
commit 4b182e53cc
16 changed files with 764 additions and 464 deletions
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25
accessible/public/nsIAccessibleDocument.idl
View File

@ -58,7 +58,7 @@ interface nsIDOMWindow;
*
* @status UNDER_REVIEW
*/
[scriptable, uuid(6cc11286-e02d-4a8d-960a-e7a61161b230)]
[scriptable, uuid(d118c0e9-b5e7-4671-854a-65b4713d9552)]
interface nsIAccessibleDocument : nsISupports
{
/**
@ -121,4 +121,27 @@ interface nsIAccessibleDocument : nsISupports
* to the document root.
*/
nsIAccessible getAccessibleInParentChain(in nsIDOMNode aDOMNode);
/**
* A bit flag representing the type of ARIA properties which should be
* checked in this document:
* either eUnknownPropType, eCheckNamespaced, eCheckHyphenated or eCheckAny
*/
readonly attribute unsigned long ariaPropTypes;
/**
* Check attributes in the form of:
* [someprefix]:[propname] (e.g. aria:live) where ancestor defines:
* xmlns:[someprefix]="http://www.w3.org/2005/07/aaa"
*/
const unsigned long eCheckNamespaced = 1;
/**
* Check hyphenated attributes in the form of aria-[propname].
* This is the default in text/html documents.
* Can be combined with eCheckNamespaced flag. This may
* change during the life of the document, if setAttributeNS()
* is used to set an ARIA property.
*/
const unsigned long eCheckHyphenated = 2;
};

205
accessible/src/base/nsARIAMap.cpp
View File

@ -41,15 +41,26 @@
#include "nsIAccessibleRole.h"
#include "nsIAccessibleStates.h"
#define ARIA_PROPERTY(atom) &nsAccessibilityAtoms::##atom,
nsIAtom** nsARIAMap::gAriaAtomPtrsNS[eAria_none] = {
#include "nsAriaPropertyList.h"
};
#undef ARIA_PROPERTY
#define ARIA_PROPERTY(atom) &nsAccessibilityAtoms::aria_##atom,
nsIAtom** nsARIAMap::gAriaAtomPtrsHyphenated[eAria_none] = {
#include "nsAriaPropertyList.h"
};
#undef ARIA_PROPERTY
/**
* This list of WAI-defined roles are currently hardcoded.
* Eventually we will most likely be loading an RDF resource that contains this information
* Using RDF will also allow for role extensibility. See bug 280138.
*
* XXX Should we store attribute names in this table as atoms instead of strings?
* Definition of nsRoleMapEntry and nsStateMapEntry contains comments explaining this table.
*
* When no nsIAccessibleRole neum mapping exists for an ARIA role, the
* When no nsIAccessibleRole enum mapping exists for an ARIA role, the
* role will be exposed via the object attribute "xml-roles".
* In addition, in MSAA, the unmapped role will also be exposed as a BSTR string role.
*
@ -57,7 +68,7 @@
* banner, contentinfo, main, navigation, note, search, secondary, seealso, breadcrumbs
*/
static const nsStateMapEntry kEndEntry = {0, 0, 0}; // To fill in array of state mappings
static const nsStateMapEntry kEndEntry = {eAria_none, 0, 0}; // To fill in array of state mappings
nsRoleMapEntry nsARIAMap::gWAIRoleMap[] =
{
@ -65,141 +76,141 @@ nsRoleMapEntry nsARIAMap::gWAIRoleMap[] =
{"alertdialog", nsIAccessibleRole::ROLE_ALERT, eNameOkFromChildren, eNoValue, kNoReqStates, kEndEntry},
{"application", nsIAccessibleRole::ROLE_APPLICATION, eNameLabelOrTitle, eNoValue, kNoReqStates, kEndEntry},
{"button", nsIAccessibleRole::ROLE_PUSHBUTTON, eNameOkFromChildren, eNoValue, kNoReqStates,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{"pressed", kBoolState, nsIAccessibleStates::STATE_PRESSED},
{"pressed", "mixed", nsIAccessibleStates::STATE_MIXED}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{eAria_pressed, kBoolState, nsIAccessibleStates::STATE_PRESSED},
{eAria_pressed, "mixed", nsIAccessibleStates::STATE_MIXED}, kEndEntry},
{"checkbox", nsIAccessibleRole::ROLE_CHECKBUTTON, eNameOkFromChildren, eNoValue, nsIAccessibleStates::STATE_CHECKABLE,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{"checked", kBoolState, nsIAccessibleStates::STATE_CHECKED},
{"checked", "mixed", nsIAccessibleStates::STATE_MIXED},
{"readonly", kBoolState, nsIAccessibleStates::STATE_READONLY}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{eAria_checked, kBoolState, nsIAccessibleStates::STATE_CHECKED},
{eAria_checked, "mixed", nsIAccessibleStates::STATE_MIXED},
{eAria_readonly, kBoolState, nsIAccessibleStates::STATE_READONLY}, kEndEntry},
{"columnheader", nsIAccessibleRole::ROLE_COLUMNHEADER, eNameOkFromChildren, eNoValue, kNoReqStates,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{"selected", kBoolState, nsIAccessibleStates::STATE_SELECTED | nsIAccessibleStates::STATE_SELECTABLE},
{"selected", "false", nsIAccessibleStates::STATE_SELECTABLE},
{"readonly", kBoolState, nsIAccessibleStates::STATE_READONLY}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{eAria_selected, kBoolState, nsIAccessibleStates::STATE_SELECTED | nsIAccessibleStates::STATE_SELECTABLE},
{eAria_selected, "false", nsIAccessibleStates::STATE_SELECTABLE},
{eAria_readonly, kBoolState, nsIAccessibleStates::STATE_READONLY}, kEndEntry},
{"combobox", nsIAccessibleRole::ROLE_COMBOBOX, eNameLabelOrTitle, eHasValueMinMax,
nsIAccessibleStates::STATE_COLLAPSED | nsIAccessibleStates::STATE_HASPOPUP,
// Manually map EXT_STATE_SUPPORTS_AUTOCOMPLETION aaa:autocomplete
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{"readonly", kBoolState, nsIAccessibleStates::STATE_READONLY},
{"expanded", kBoolState, nsIAccessibleStates::STATE_EXPANDED}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{eAria_readonly, kBoolState, nsIAccessibleStates::STATE_READONLY},
{eAria_expanded, kBoolState, nsIAccessibleStates::STATE_EXPANDED}, kEndEntry},
{"description", nsIAccessibleRole::ROLE_TEXT_CONTAINER, eNameOkFromChildren, eNoValue, kNoReqStates, kEndEntry},
{"dialog", nsIAccessibleRole::ROLE_DIALOG, eNameLabelOrTitle, eNoValue, kNoReqStates, kEndEntry},
{"document", nsIAccessibleRole::ROLE_DOCUMENT, eNameLabelOrTitle, eNoValue, kNoReqStates, kEndEntry},
{"grid", nsIAccessibleRole::ROLE_TABLE, eNameLabelOrTitle, eNoValue, nsIAccessibleStates::STATE_FOCUSABLE,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{"multiselectable", kBoolState, nsIAccessibleStates::STATE_MULTISELECTABLE | nsIAccessibleStates::STATE_EXTSELECTABLE},
{"readonly", kBoolState, nsIAccessibleStates::STATE_READONLY}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{eAria_multiselectable, kBoolState, nsIAccessibleStates::STATE_MULTISELECTABLE | nsIAccessibleStates::STATE_EXTSELECTABLE},
{eAria_readonly, kBoolState, nsIAccessibleStates::STATE_READONLY}, kEndEntry},
{"gridcell", nsIAccessibleRole::ROLE_CELL, eNameOkFromChildren, eNoValue, kNoReqStates,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{"expanded", kBoolState, nsIAccessibleStates::STATE_EXPANDED},
{"expanded", "false", nsIAccessibleStates::STATE_COLLAPSED},
{"selected", kBoolState, nsIAccessibleStates::STATE_SELECTED | nsIAccessibleStates::STATE_SELECTABLE},
{"selected", "false", nsIAccessibleStates::STATE_SELECTABLE},
{"readonly", kBoolState, nsIAccessibleStates::STATE_READONLY}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{eAria_expanded, kBoolState, nsIAccessibleStates::STATE_EXPANDED},
{eAria_expanded, "false", nsIAccessibleStates::STATE_COLLAPSED},
{eAria_selected, kBoolState, nsIAccessibleStates::STATE_SELECTED | nsIAccessibleStates::STATE_SELECTABLE},
{eAria_selected, "false", nsIAccessibleStates::STATE_SELECTABLE},
{eAria_readonly, kBoolState, nsIAccessibleStates::STATE_READONLY}, kEndEntry},
{"group", nsIAccessibleRole::ROLE_GROUPING, eNameLabelOrTitle, eNoValue, kNoReqStates, kEndEntry},
{"heading", nsIAccessibleRole::ROLE_HEADING, eNameLabelOrTitle, eNoValue, kNoReqStates, kEndEntry},
{"img", nsIAccessibleRole::ROLE_GRAPHIC, eNameLabelOrTitle, eNoValue, kNoReqStates, kEndEntry},
{"label", nsIAccessibleRole::ROLE_LABEL, eNameOkFromChildren, eNoValue, kNoReqStates, kEndEntry},
{"link", nsIAccessibleRole::ROLE_LINK, eNameOkFromChildren, eNoValue, nsIAccessibleStates::STATE_LINKED,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE}, kEndEntry},
{"list", nsIAccessibleRole::ROLE_LIST, eNameLabelOrTitle, eNoValue, kNoReqStates,
{"readonly", kBoolState, nsIAccessibleStates::STATE_READONLY},
{"multiselectable", kBoolState, nsIAccessibleStates::STATE_MULTISELECTABLE | nsIAccessibleStates::STATE_EXTSELECTABLE}, kEndEntry},
{eAria_readonly, kBoolState, nsIAccessibleStates::STATE_READONLY},
{eAria_multiselectable, kBoolState, nsIAccessibleStates::STATE_MULTISELECTABLE | nsIAccessibleStates::STATE_EXTSELECTABLE}, kEndEntry},
{"listbox", nsIAccessibleRole::ROLE_LIST, eNameLabelOrTitle, eNoValue, kNoReqStates,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{"readonly", kBoolState, nsIAccessibleStates::STATE_READONLY},
{"multiselectable", kBoolState, nsIAccessibleStates::STATE_MULTISELECTABLE | nsIAccessibleStates::STATE_EXTSELECTABLE}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{eAria_readonly, kBoolState, nsIAccessibleStates::STATE_READONLY},
{eAria_multiselectable, kBoolState, nsIAccessibleStates::STATE_MULTISELECTABLE | nsIAccessibleStates::STATE_EXTSELECTABLE}, kEndEntry},
{"listitem", nsIAccessibleRole::ROLE_LISTITEM, eNameOkFromChildren, eNoValue, kNoReqStates,
{"selected", kBoolState, nsIAccessibleStates::STATE_SELECTED | nsIAccessibleStates::STATE_SELECTABLE},
{"selected", "false", nsIAccessibleStates::STATE_SELECTABLE},
{"checked", kBoolState, nsIAccessibleStates::STATE_CHECKED | nsIAccessibleStates::STATE_CHECKABLE},
{"checked", "mixed", nsIAccessibleStates::STATE_MIXED | nsIAccessibleStates::STATE_CHECKABLE},
{"checked", "false", nsIAccessibleStates::STATE_CHECKABLE}, kEndEntry},
{eAria_selected, kBoolState, nsIAccessibleStates::STATE_SELECTED | nsIAccessibleStates::STATE_SELECTABLE},
{eAria_selected, "false", nsIAccessibleStates::STATE_SELECTABLE},
{eAria_checked, kBoolState, nsIAccessibleStates::STATE_CHECKED | nsIAccessibleStates::STATE_CHECKABLE},
{eAria_checked, "mixed", nsIAccessibleStates::STATE_MIXED | nsIAccessibleStates::STATE_CHECKABLE},
{eAria_checked, "false", nsIAccessibleStates::STATE_CHECKABLE}, kEndEntry},
{"menu", nsIAccessibleRole::ROLE_MENUPOPUP, eNameLabelOrTitle, eNoValue, kNoReqStates,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE}, kEndEntry},
{"menubar", nsIAccessibleRole::ROLE_MENUBAR, eNameLabelOrTitle, eNoValue, kNoReqStates,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE}, kEndEntry},
{"menuitem", nsIAccessibleRole::ROLE_MENUITEM, eNameOkFromChildren, eNoValue, kNoReqStates,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{"checked", kBoolState, nsIAccessibleStates::STATE_CHECKED | nsIAccessibleStates::STATE_CHECKABLE},
{"checked", "mixed", nsIAccessibleStates::STATE_MIXED | nsIAccessibleStates::STATE_CHECKABLE},
{"checked", "false", nsIAccessibleStates::STATE_CHECKABLE}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{eAria_checked, kBoolState, nsIAccessibleStates::STATE_CHECKED | nsIAccessibleStates::STATE_CHECKABLE},
{eAria_checked, "mixed", nsIAccessibleStates::STATE_MIXED | nsIAccessibleStates::STATE_CHECKABLE},
{eAria_checked, "false", nsIAccessibleStates::STATE_CHECKABLE}, kEndEntry},
{"menuitemcheckbox", nsIAccessibleRole::ROLE_CHECK_MENU_ITEM, eNameOkFromChildren, eNoValue, nsIAccessibleStates::STATE_CHECKABLE,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{"checked", kBoolState, nsIAccessibleStates::STATE_CHECKED },
{"checked", "mixed", nsIAccessibleStates::STATE_MIXED}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{eAria_checked, kBoolState, nsIAccessibleStates::STATE_CHECKED },
{eAria_checked, "mixed", nsIAccessibleStates::STATE_MIXED}, kEndEntry},
{"menuitemradio", nsIAccessibleRole::ROLE_RADIO_MENU_ITEM, eNameOkFromChildren, eNoValue, nsIAccessibleStates::STATE_CHECKABLE,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{"checked", kBoolState, nsIAccessibleStates::STATE_CHECKED }, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{eAria_checked, kBoolState, nsIAccessibleStates::STATE_CHECKED }, kEndEntry},
{"option", nsIAccessibleRole::ROLE_LISTITEM, eNameOkFromChildren, eNoValue, kNoReqStates,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{"selected", kBoolState, nsIAccessibleStates::STATE_SELECTED | nsIAccessibleStates::STATE_SELECTABLE},
{"selected", "false", nsIAccessibleStates::STATE_SELECTABLE},
{"checked", kBoolState, nsIAccessibleStates::STATE_CHECKED | nsIAccessibleStates::STATE_CHECKABLE},
{"checked", "mixed", nsIAccessibleStates::STATE_MIXED | nsIAccessibleStates::STATE_CHECKABLE},
{"checked", "false", nsIAccessibleStates::STATE_CHECKABLE}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{eAria_selected, kBoolState, nsIAccessibleStates::STATE_SELECTED | nsIAccessibleStates::STATE_SELECTABLE},
{eAria_selected, "false", nsIAccessibleStates::STATE_SELECTABLE},
{eAria_checked, kBoolState, nsIAccessibleStates::STATE_CHECKED | nsIAccessibleStates::STATE_CHECKABLE},
{eAria_checked, "mixed", nsIAccessibleStates::STATE_MIXED | nsIAccessibleStates::STATE_CHECKABLE},
{eAria_checked, "false", nsIAccessibleStates::STATE_CHECKABLE}, kEndEntry},
{"progressbar", nsIAccessibleRole::ROLE_PROGRESSBAR, eNameLabelOrTitle, eHasValueMinMax, nsIAccessibleStates::STATE_READONLY,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE}, kEndEntry},
{"radio", nsIAccessibleRole::ROLE_RADIOBUTTON, eNameOkFromChildren, eNoValue, kNoReqStates,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{"checked", kBoolState, nsIAccessibleStates::STATE_CHECKED}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{eAria_checked, kBoolState, nsIAccessibleStates::STATE_CHECKED}, kEndEntry},
{"radiogroup", nsIAccessibleRole::ROLE_GROUPING, eNameLabelOrTitle, eNoValue, kNoReqStates,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE}, kEndEntry},
{"region", nsIAccessibleRole::ROLE_PANE, eNameLabelOrTitle, eNoValue, kNoReqStates, kEndEntry},
{"row", nsIAccessibleRole::ROLE_ROW, eNameOkFromChildren, eNoValue, kNoReqStates,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{"selected", kBoolState, nsIAccessibleStates::STATE_SELECTED | nsIAccessibleStates::STATE_SELECTABLE},
{"selected", "false", nsIAccessibleStates::STATE_SELECTABLE},
{"expanded", kBoolState, nsIAccessibleStates::STATE_EXPANDED},
{"expanded", "false", nsIAccessibleStates::STATE_COLLAPSED}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{eAria_selected, kBoolState, nsIAccessibleStates::STATE_SELECTED | nsIAccessibleStates::STATE_SELECTABLE},
{eAria_selected, "false", nsIAccessibleStates::STATE_SELECTABLE},
{eAria_expanded, kBoolState, nsIAccessibleStates::STATE_EXPANDED},
{eAria_expanded, "false", nsIAccessibleStates::STATE_COLLAPSED}, kEndEntry},
{"rowheader", nsIAccessibleRole::ROLE_ROWHEADER, eNameOkFromChildren, eNoValue, kNoReqStates,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{"selected", kBoolState, nsIAccessibleStates::STATE_SELECTED | nsIAccessibleStates::STATE_SELECTABLE},
{"selected", "false", nsIAccessibleStates::STATE_SELECTABLE},
{"readonly", kBoolState, nsIAccessibleStates::STATE_READONLY}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{eAria_selected, kBoolState, nsIAccessibleStates::STATE_SELECTED | nsIAccessibleStates::STATE_SELECTABLE},
{eAria_selected, "false", nsIAccessibleStates::STATE_SELECTABLE},
{eAria_readonly, kBoolState, nsIAccessibleStates::STATE_READONLY}, kEndEntry},
{"section", nsIAccessibleRole::ROLE_SECTION, eNameLabelOrTitle, eNoValue, kNoReqStates, kEndEntry},
{"separator", nsIAccessibleRole::ROLE_SEPARATOR, eNameLabelOrTitle, eNoValue, kNoReqStates, kEndEntry},
{"slider", nsIAccessibleRole::ROLE_SLIDER, eNameLabelOrTitle, eHasValueMinMax, kNoReqStates,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{"readonly", kBoolState, nsIAccessibleStates::STATE_READONLY}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{eAria_readonly, kBoolState, nsIAccessibleStates::STATE_READONLY}, kEndEntry},
{"spinbutton", nsIAccessibleRole::ROLE_SPINBUTTON, eNameLabelOrTitle, eHasValueMinMax, kNoReqStates,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{"readonly", kBoolState, nsIAccessibleStates::STATE_READONLY}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{eAria_readonly, kBoolState, nsIAccessibleStates::STATE_READONLY}, kEndEntry},
{"status", nsIAccessibleRole::ROLE_STATUSBAR, eNameLabelOrTitle, eNoValue, kNoReqStates, kEndEntry},
{"tab", nsIAccessibleRole::ROLE_PAGETAB, eNameOkFromChildren, eNoValue, kNoReqStates,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE}, kEndEntry},
{"tablist", nsIAccessibleRole::ROLE_PAGETABLIST, eNameLabelOrTitle, eNoValue, kNoReqStates, kEndEntry},
{"tabpanel", nsIAccessibleRole::ROLE_PROPERTYPAGE, eNameLabelOrTitle, eNoValue, kNoReqStates, kEndEntry},
{"textbox", nsIAccessibleRole::ROLE_ENTRY, eNameLabelOrTitle, eNoValue, kNoReqStates,
// Manually map EXT_STATE_SINGLE_LINE and EXT_STATE_MULTI_LINE FROM aaa:multiline
// Manually map EXT_STATE_SUPPORTS_AUTOCOMPLETION aaa:autocomplete
{"autocomplete", "list", nsIAccessibleStates::STATE_HASPOPUP},
{"autocomplete", "both", nsIAccessibleStates::STATE_HASPOPUP},
{"secret", kBoolState, nsIAccessibleStates::STATE_PROTECTED},
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{"readonly", kBoolState, nsIAccessibleStates::STATE_READONLY}, kEndEntry},
{eAria_autocomplete, "list", nsIAccessibleStates::STATE_HASPOPUP},
{eAria_autocomplete, "both", nsIAccessibleStates::STATE_HASPOPUP},
{eAria_secret, kBoolState, nsIAccessibleStates::STATE_PROTECTED},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{eAria_readonly, kBoolState, nsIAccessibleStates::STATE_READONLY}, kEndEntry},
{"toolbar", nsIAccessibleRole::ROLE_TOOLBAR, eNameLabelOrTitle, eNoValue, kNoReqStates,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE}, kEndEntry},
{"tooltip", nsIAccessibleRole::ROLE_TOOLTIP, eNameOkFromChildren, eNoValue, kNoReqStates, kEndEntry},
{"tree", nsIAccessibleRole::ROLE_OUTLINE, eNameLabelOrTitle, eNoValue, kNoReqStates,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{"readonly", kBoolState, nsIAccessibleStates::STATE_READONLY},
{"multiselectable", kBoolState, nsIAccessibleStates::STATE_MULTISELECTABLE | nsIAccessibleStates::STATE_EXTSELECTABLE}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{eAria_readonly, kBoolState, nsIAccessibleStates::STATE_READONLY},
{eAria_multiselectable, kBoolState, nsIAccessibleStates::STATE_MULTISELECTABLE | nsIAccessibleStates::STATE_EXTSELECTABLE}, kEndEntry},
{"treegrid", nsIAccessibleRole::ROLE_TREE_TABLE, eNameLabelOrTitle, eNoValue, kNoReqStates,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{"readonly", kBoolState, nsIAccessibleStates::STATE_READONLY},
{"multiselectable", kBoolState, nsIAccessibleStates::STATE_MULTISELECTABLE | nsIAccessibleStates::STATE_EXTSELECTABLE}, kEndEntry},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{eAria_readonly, kBoolState, nsIAccessibleStates::STATE_READONLY},
{eAria_multiselectable, kBoolState, nsIAccessibleStates::STATE_MULTISELECTABLE | nsIAccessibleStates::STATE_EXTSELECTABLE}, kEndEntry},
{"treeitem", nsIAccessibleRole::ROLE_OUTLINEITEM, eNameOkFromChildren, eNoValue, kNoReqStates,
{"disabled", kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{"selected", kBoolState, nsIAccessibleStates::STATE_SELECTED | nsIAccessibleStates::STATE_SELECTABLE},
{"selected", "false", nsIAccessibleStates::STATE_SELECTABLE},
{"expanded", kBoolState, nsIAccessibleStates::STATE_EXPANDED},
{"expanded", "false", nsIAccessibleStates::STATE_COLLAPSED},
{"checked", kBoolState, nsIAccessibleStates::STATE_CHECKED | nsIAccessibleStates::STATE_CHECKABLE},
{"checked", "mixed", nsIAccessibleStates::STATE_MIXED | nsIAccessibleStates::STATE_CHECKABLE},
{"checked", "false", nsIAccessibleStates::STATE_CHECKABLE},},
{eAria_disabled, kBoolState, nsIAccessibleStates::STATE_UNAVAILABLE},
{eAria_selected, kBoolState, nsIAccessibleStates::STATE_SELECTED | nsIAccessibleStates::STATE_SELECTABLE},
{eAria_selected, "false", nsIAccessibleStates::STATE_SELECTABLE},
{eAria_expanded, kBoolState, nsIAccessibleStates::STATE_EXPANDED},
{eAria_expanded, "false", nsIAccessibleStates::STATE_COLLAPSED},
{eAria_checked, kBoolState, nsIAccessibleStates::STATE_CHECKED | nsIAccessibleStates::STATE_CHECKABLE},
{eAria_checked, "mixed", nsIAccessibleStates::STATE_MIXED | nsIAccessibleStates::STATE_CHECKABLE},
{eAria_checked, "false", nsIAccessibleStates::STATE_CHECKABLE},},
{nsnull, nsIAccessibleRole::ROLE_NOTHING, eNameLabelOrTitle, eNoValue, kNoReqStates, kEndEntry} // Last item
};
@ -209,11 +220,11 @@ nsRoleMapEntry nsARIAMap::gWAIRoleMap[] =
* whether there is an ARIA role or not:
*/
nsStateMapEntry nsARIAMap::gWAIUnivStateMap[] = {
{"required", kBoolState, nsIAccessibleStates::STATE_REQUIRED},
{"invalid", kBoolState, nsIAccessibleStates::STATE_INVALID},
{"haspopup", kBoolState, nsIAccessibleStates::STATE_HASPOPUP},
{"busy", "true", nsIAccessibleStates::STATE_BUSY},
{"busy", "error", nsIAccessibleStates::STATE_INVALID},
{eAria_required, kBoolState, nsIAccessibleStates::STATE_REQUIRED},
{eAria_invalid, kBoolState, nsIAccessibleStates::STATE_INVALID},
{eAria_haspopup, kBoolState, nsIAccessibleStates::STATE_HASPOPUP},
{eAria_busy, "true", nsIAccessibleStates::STATE_BUSY},
{eAria_busy, "error", nsIAccessibleStates::STATE_INVALID},
kEndEntry
};

11
accessible/src/base/nsARIAMap.h
View File

@ -41,6 +41,13 @@
#define _nsARIAMap_H_
#include "prtypes.h"
#include "nsAccessibilityAtoms.h"
#define ARIA_PROPERTY(atom) eAria_##atom,
enum EAriaProperty {
#include "nsAriaPropertyList.h"
eAria_none };
#undef ARIA_PROPERTY
// Name mapping rule: can the name be computed from descendants?
enum ENameRule
@ -79,7 +86,7 @@ enum EValueRule
// nsStateMapEntry.state
struct nsStateMapEntry
{
const char* attributeName; // magic value of nsnull means last entry in map
EAriaProperty attributeName; // eARIA_none indicates last entry in map
const char* attributeValue; // magic value of kBoolState (0) means supports "true" and "false"
PRUint32 state; // If match, this is the nsIAccessibleStates to map to
};
@ -124,6 +131,8 @@ struct nsRoleMapEntry
*/
struct nsARIAMap
{
static nsIAtom** gAriaAtomPtrsNS[eAria_none];
static nsIAtom** gAriaAtomPtrsHyphenated[eAria_none];
static nsRoleMapEntry gWAIRoleMap[];
static nsStateMapEntry gWAIUnivStateMap[];
};

74
accessible/src/base/nsARIAPropertyList.h Normal file
View File

@ -0,0 +1,74 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:expandtab:shiftwidth=2:tabstop=2:
*/
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is IBM Corporation
* Portions created by the Initial Developer are Copyright (C)2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Aaron Leventhal <aleventh@us.ibm.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// ARIA properties
ARIA_PROPERTY(activedescendant)
ARIA_PROPERTY(atomic)
ARIA_PROPERTY(autocomplete)
ARIA_PROPERTY(busy)
ARIA_PROPERTY(channel)
ARIA_PROPERTY(checked)
ARIA_PROPERTY(controls)
ARIA_PROPERTY(datatype)
ARIA_PROPERTY(describedby)
ARIA_PROPERTY(disabled)
ARIA_PROPERTY(dropeffect)
ARIA_PROPERTY(expanded)
ARIA_PROPERTY(flowto)
ARIA_PROPERTY(grab)
ARIA_PROPERTY(haspopup)
ARIA_PROPERTY(invalid)
ARIA_PROPERTY(labelledby)
ARIA_PROPERTY(level)
ARIA_PROPERTY(live)
ARIA_PROPERTY(multiline)
ARIA_PROPERTY(multiselectable)
ARIA_PROPERTY(owns)
ARIA_PROPERTY(posinset)
ARIA_PROPERTY(pressed)
ARIA_PROPERTY(readonly)
ARIA_PROPERTY(relevant)
ARIA_PROPERTY(required)
ARIA_PROPERTY(secret)
ARIA_PROPERTY(selected)
ARIA_PROPERTY(setsize)
ARIA_PROPERTY(sort)
ARIA_PROPERTY(valuenow)
ARIA_PROPERTY(valuemin)
ARIA_PROPERTY(valuemax)

46
accessible/src/base/nsAccessibilityAtomList.h
View File

@ -140,25 +140,16 @@ ACCESSIBILITY_ATOM(tooltip, "tooltip") // XUL
ACCESSIBILITY_ATOM(tr, "tr")
ACCESSIBILITY_ATOM(ul, "ul")
// DHTML accessibility relationship attributes
ACCESSIBILITY_ATOM(controls, "controls")
ACCESSIBILITY_ATOM(describedby, "describedby")
ACCESSIBILITY_ATOM(flowto, "flowto")
ACCESSIBILITY_ATOM(labelledby, "labelledby")
ACCESSIBILITY_ATOM(owns, "owns")
// Alphabetical list of attributes
ACCESSIBILITY_ATOM(acceltext, "acceltext")
ACCESSIBILITY_ATOM(accesskey, "accesskey")
ACCESSIBILITY_ATOM(alt, "alt")
ACCESSIBILITY_ATOM(anonid, "anonid") // Used for ID's in XBL
ACCESSIBILITY_ATOM(autocomplete, "autocomplete") // Used as attribute value too
ACCESSIBILITY_ATOM(contenteditable, "contenteditable")
ACCESSIBILITY_ATOM(control, "control")
ACCESSIBILITY_ATOM(cycles, "cycles") // used for XUL cycler attribute
ACCESSIBILITY_ATOM(curpos, "curpos") // XUL
ACCESSIBILITY_ATOM(data, "data")
ACCESSIBILITY_ATOM(disabled, "disabled")
ACCESSIBILITY_ATOM(droppable, "droppable") // XUL combo box
ACCESSIBILITY_ATOM(editable, "editable")
ACCESSIBILITY_ATOM(_for, "for")
@ -168,10 +159,8 @@ ACCESSIBILITY_ATOM(increment, "increment") // XUL
ACCESSIBILITY_ATOM(lang, "lang")
ACCESSIBILITY_ATOM(maxpos, "maxpos") // XUL
ACCESSIBILITY_ATOM(minpos, "minpos") // XUL
ACCESSIBILITY_ATOM(multiline, "multiline")
ACCESSIBILITY_ATOM(name, "name")
ACCESSIBILITY_ATOM(onclick, "onclick")
ACCESSIBILITY_ATOM(readonly, "readonly")
ACCESSIBILITY_ATOM(src, "src")
ACCESSIBILITY_ATOM(summary, "summary")
ACCESSIBILITY_ATOM(tabindex, "tabindex")
@ -181,31 +170,18 @@ ACCESSIBILITY_ATOM(type, "type")
ACCESSIBILITY_ATOM(value, "value")
// ARIA (DHTML accessibility) attributes
ACCESSIBILITY_ATOM(atomic, "atomic")
ACCESSIBILITY_ATOM(busy, "busy")
ACCESSIBILITY_ATOM(channel, "channel")
ACCESSIBILITY_ATOM(activedescendant, "activedescendant")
ACCESSIBILITY_ATOM(checked, "checked")
ACCESSIBILITY_ATOM(datatype, "datatype")
ACCESSIBILITY_ATOM(dropeffect, "dropeffect")
ACCESSIBILITY_ATOM(expanded, "expanded")
ACCESSIBILITY_ATOM(grab, "grab")
ACCESSIBILITY_ATOM(haspopup, "haspopup")
ACCESSIBILITY_ATOM(invalid, "invalid")
ACCESSIBILITY_ATOM(level, "level")
ACCESSIBILITY_ATOM(live, "live")
ACCESSIBILITY_ATOM(multiselectable, "multiselectable")
ACCESSIBILITY_ATOM(posinset, "posinset")
ACCESSIBILITY_ATOM(pressed, "pressed")
ACCESSIBILITY_ATOM(relevant, "relevant")
ACCESSIBILITY_ATOM(required, "required")
// Also add to nsARIAMap.cpp and nsARIAMap.h
// ARIA role attribute
ACCESSIBILITY_ATOM(role, "role")
ACCESSIBILITY_ATOM(secret, "secret")
ACCESSIBILITY_ATOM(selected, "selected")
ACCESSIBILITY_ATOM(setsize, "setsize")
ACCESSIBILITY_ATOM(valuenow, "valuenow") // For DHTML widget values
ACCESSIBILITY_ATOM(valuemin, "valuemin")
ACCESSIBILITY_ATOM(valuemax, "valuemax")
// ARIA properties
#define ARIA_PROPERTY(atom) ACCESSIBILITY_ATOM(atom, #atom)
#include "nsAriaPropertyList.h"
#undef ARIA_PROPERTY
#define ARIA_PROPERTY(atom) ACCESSIBILITY_ATOM(aria_##atom, "aria-"#atom)
#include "nsAriaPropertyList.h"
#undef ARIA_PROPERTY
// misc atoms
// a form property used to obtain the default label

50
accessible/src/base/nsAccessibilityService.cpp
View File

@ -1431,22 +1431,7 @@ NS_IMETHODIMP nsAccessibilityService::GetAccessible(nsIDOMNode *aNode,
if (!newAcc && content->Tag() != nsAccessibilityAtoms::body && content->GetParent() &&
(content->IsFocusable() ||
(isHTML && nsAccUtils::HasListener(content, NS_LITERAL_STRING("click"))) ||
content->HasAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::describedby) ||
content->HasAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::labelledby) ||
content->HasAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::flowto) ||
content->HasAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::controls) ||
content->HasAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::atomic) ||
content->HasAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::busy) ||
content->HasAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::channel) ||
content->HasAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::datatype) ||
content->HasAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::dropeffect) ||
content->HasAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::grab) ||
content->HasAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::haspopup) ||
content->HasAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::live) ||
content->HasAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::relevant) ||
content->HasAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::required) ||
content->HasAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::invalid) ||
!role.IsEmpty())) {
HasUniversalAriaProperty(content, aWeakShell) || !role.IsEmpty())) {
// This content is focusable or has an interesting dynamic content accessibility property.
// If it's interesting we need it in the accessibility hierarchy so that events or
// other accessibles can point to it, or so that it can hold a state, etc.
@ -1463,6 +1448,39 @@ NS_IMETHODIMP nsAccessibilityService::GetAccessible(nsIDOMNode *aNode,
return InitAccessible(newAcc, aAccessible);
}
PRBool
nsAccessibilityService::HasUniversalAriaProperty(nsIContent *aContent,
nsIWeakReference *aWeakShell)
{
nsCOMPtr<nsIAccessibleDocument> docAccessible =
nsAccessNode::GetDocAccessibleFor(aWeakShell);
if (!docAccessible) {
return PR_FALSE;
}
// Precalculate |ariaPropTypes| so that HasAriaProperty() doesn't have to do that each time
PRUint32 ariaPropTypes;
docAccessible->GetAriaPropTypes(&ariaPropTypes);
return nsAccUtils::HasAriaProperty(aContent, aWeakShell, eAria_atomic, ariaPropTypes) ||
nsAccUtils::HasAriaProperty(aContent, aWeakShell, eAria_busy, ariaPropTypes) ||
nsAccUtils::HasAriaProperty(aContent, aWeakShell, eAria_channel, ariaPropTypes) ||
nsAccUtils::HasAriaProperty(aContent, aWeakShell, eAria_controls, ariaPropTypes) ||
nsAccUtils::HasAriaProperty(aContent, aWeakShell, eAria_datatype, ariaPropTypes) ||
nsAccUtils::HasAriaProperty(aContent, aWeakShell, eAria_describedby, ariaPropTypes) ||
nsAccUtils::HasAriaProperty(aContent, aWeakShell, eAria_dropeffect, ariaPropTypes) ||
nsAccUtils::HasAriaProperty(aContent, aWeakShell, eAria_flowto, ariaPropTypes) ||
nsAccUtils::HasAriaProperty(aContent, aWeakShell, eAria_grab, ariaPropTypes) ||
nsAccUtils::HasAriaProperty(aContent, aWeakShell, eAria_haspopup, ariaPropTypes) ||
nsAccUtils::HasAriaProperty(aContent, aWeakShell, eAria_invalid, ariaPropTypes) ||
nsAccUtils::HasAriaProperty(aContent, aWeakShell, eAria_labelledby, ariaPropTypes) ||
nsAccUtils::HasAriaProperty(aContent, aWeakShell, eAria_live, ariaPropTypes) ||
nsAccUtils::HasAriaProperty(aContent, aWeakShell, eAria_owns, ariaPropTypes) ||
nsAccUtils::HasAriaProperty(aContent, aWeakShell, eAria_relevant, ariaPropTypes) ||
nsAccUtils::HasAriaProperty(aContent, aWeakShell, eAria_required, ariaPropTypes) ||
nsAccUtils::HasAriaProperty(aContent, aWeakShell, eAria_sort, ariaPropTypes);
}
NS_IMETHODIMP
nsAccessibilityService::GetRelevantContentNodeFor(nsIDOMNode *aNode,
nsIDOMNode **aRelevantNode)

10
accessible/src/base/nsAccessibilityService.h
View File

@ -119,6 +119,16 @@ private:
nsIAccessible **aAccessible);
static nsAccessibilityService *gAccessibilityService;
/**
* Does this content node have a universal ARIA property set on it?
* A universal ARIA property is one that can be defined on any element even if there is no role.
*
* @param aContent The content node to test
* @param aWeakShell A weak reference to the pres shell
* @return PR_TRUE if there is a universal ARIA property set on the node
*/
PRBool HasUniversalAriaProperty(nsIContent *aContent, nsIWeakReference *aWeakShell);
};
/**

226
accessible/src/base/nsAccessibilityUtils.cpp
View File

@ -42,10 +42,14 @@
#include "nsPIAccessible.h"
#include "nsAccessibleEventData.h"
#include "nsAccessNode.h"
#include "nsARIAMap.h"
#include "nsIDocument.h"
#include "nsIDOMAbstractView.h"
#include "nsIDOMDocument.h"
#include "nsIDOMDocumentView.h"
#include "nsIDOMDocumentXBL.h"
#include "nsIDOMNodeList.h"
#include "nsIDOMRange.h"
#include "nsIDOMXULSelectCntrlEl.h"
#include "nsIDOMXULSelectCntrlItemEl.h"
@ -410,3 +414,225 @@ nsAccUtils::GetID(nsIContent *aContent, nsAString& aID)
nsIAtom *idAttribute = aContent->GetIDAttributeName();
return idAttribute ? aContent->GetAttr(kNameSpaceID_None, idAttribute, aID) : PR_FALSE;
}
PRUint32
nsAccUtils::GetAriaPropTypes(nsIContent *aContent, nsIWeakReference *aWeakShell)
{
NS_ENSURE_ARG_POINTER(aContent);
PRUint32 ariaPropTypes = 0;
// Get the doc accessible using the optimsal methodology
nsCOMPtr<nsIAccessibleDocument> docAccessible;
if (aWeakShell) {
docAccessible = nsAccessNode::GetDocAccessibleFor(aWeakShell);
}
else {
nsCOMPtr<nsIDOMNode> node = do_QueryInterface(aContent);
if (node) {
docAccessible = nsAccessNode::GetDocAccessibleFor(node);
}
}
if (docAccessible) {
docAccessible->GetAriaPropTypes(&ariaPropTypes);
}
return ariaPropTypes;
}
PRBool
nsAccUtils::HasAriaProperty(nsIContent *aContent, nsIWeakReference *aWeakShell,
EAriaProperty aProperty, PRUint32 aAriaPropTypes)
{
if (!aAriaPropTypes) {
// The property types to check for is unknown, get it from the doc accessible
aAriaPropTypes = GetAriaPropTypes(aContent, aWeakShell);
}
return ((aAriaPropTypes & nsIAccessibleDocument::eCheckNamespaced) &&
aContent->HasAttr(kNameSpaceID_WAIProperties,
*nsARIAMap::gAriaAtomPtrsNS[aProperty])) ||
((aAriaPropTypes & nsIAccessibleDocument::eCheckHyphenated) &&
aContent->HasAttr(kNameSpaceID_None,
*nsARIAMap::gAriaAtomPtrsHyphenated[aProperty]));
}
PRBool
nsAccUtils::GetAriaProperty(nsIContent *aContent, nsIWeakReference *aWeakShell,
EAriaProperty aProperty, nsAString& aValue,
PRUint32 aAriaPropTypes)
{
aValue.Truncate();
if (!aAriaPropTypes) {
// The property types to check for is unknown, get it from the doc accessible
aAriaPropTypes = GetAriaPropTypes(aContent, aWeakShell);
}
return ((aAriaPropTypes & nsIAccessibleDocument::eCheckNamespaced) &&
aContent->GetAttr(kNameSpaceID_WAIProperties,
*nsARIAMap::gAriaAtomPtrsNS[aProperty],
aValue)) ||
((aAriaPropTypes & nsIAccessibleDocument::eCheckHyphenated) &&
aContent->GetAttr(kNameSpaceID_None,
*nsARIAMap::gAriaAtomPtrsHyphenated[aProperty],
aValue));
}
nsIContent*
nsAccUtils::FindNeighbourPointingToNode(nsIContent *aForNode,
EAriaProperty aAriaProperty,
nsIAtom *aTagName,
nsIAtom *aRelationAttr,
PRUint32 aAncestorLevelsToSearch)
{
NS_ASSERTION(aAriaProperty == eAria_none || !aRelationAttr,
"Cannot pass in both an ARIA relation property and an atom relation. Choose one");
NS_ASSERTION(aAriaProperty != eAria_none || !aTagName,
"Cannot use aTagName with ARIA relation property, because ARIA relations apply to any tag");
nsCOMPtr<nsIContent> binding;
nsAutoString controlID;
if (!nsAccUtils::GetID(aForNode, controlID)) {
binding = aForNode->GetBindingParent();
if (binding == aForNode)
return nsnull;
aForNode->GetAttr(kNameSpaceID_None, nsAccessibilityAtoms::anonid, controlID);
if (controlID.IsEmpty())
return nsnull;
}
// Look for label in subtrees of nearby ancestors
PRUint32 count = 0;
nsIContent *labelContent = nsnull;
nsIContent *prevSearched = nsnull;
while (!labelContent && ++count <= aAncestorLevelsToSearch &&
(aForNode = aForNode->GetParent()) != nsnull) {
if (aForNode == binding) {
// When we reach the binding parent, make sure to check
// all of its anonymous child subtrees
nsCOMPtr<nsIDocument> doc = aForNode->GetCurrentDoc();
nsCOMPtr<nsIDOMDocumentXBL> xblDoc(do_QueryInterface(doc));
if (!xblDoc)
return nsnull;
nsCOMPtr<nsIDOMNodeList> nodes;
nsCOMPtr<nsIDOMElement> forElm(do_QueryInterface(aForNode));
xblDoc->GetAnonymousNodes(forElm, getter_AddRefs(nodes));
if (!nodes)
return nsnull;
PRUint32 length;
nsresult rv = nodes->GetLength(&length);
if (NS_FAILED(rv))
return nsnull;
for (PRUint32 index = 0; index < length && !labelContent; index++) {
nsCOMPtr<nsIDOMNode> node;
rv = nodes->Item(index, getter_AddRefs(node));
if (NS_FAILED(rv))
return nsnull;
nsCOMPtr<nsIContent> content = do_QueryInterface(node);
if (!content)
return nsnull;
if (content != prevSearched) {
labelContent = FindDescendantPointingToID(&controlID, content, aAriaProperty,
aRelationAttr, nsnull, aTagName);
}
}
break;
}
labelContent = FindDescendantPointingToID(&controlID, aForNode, aAriaProperty,
aRelationAttr, prevSearched, aTagName);
prevSearched = aForNode;
}
return labelContent;
}
// Pass in aAriaProperty = null and aRelationAttr == nsnull if any <label> will do
nsIContent*
nsAccUtils::FindDescendantPointingToID(const nsString *aId,
nsIContent *aLookContent,
EAriaProperty aAriaProperty,
nsIAtom *aRelationAttr,
nsIContent *aExcludeContent,
nsIAtom *aTagType)
{
// Surround id with spaces for search
nsCAutoString idWithSpaces(' ');
LossyAppendUTF16toASCII(*aId, idWithSpaces);
idWithSpaces += ' ';
PRUint32 ariaPropTypes = (aAriaProperty == eAria_none) ? 0 :
nsAccUtils::GetAriaPropTypes(aLookContent);
return FindDescendantPointingToIDImpl(idWithSpaces, aLookContent,
aAriaProperty, ariaPropTypes,
aRelationAttr, aExcludeContent, aTagType);
}
nsIContent*
nsAccUtils::FindDescendantPointingToIDImpl(nsCString& aIdWithSpaces,
nsIContent *aLookContent,
EAriaProperty aAriaProperty,
PRUint32 aAriaPropTypes,
nsIAtom *aRelationAttr,
nsIContent *aExcludeContent,
nsIAtom *aTagType)
{
if (aAriaProperty != eAria_none) { // Tag ignored for ARIA properties, which can apply to anything
nsAutoString idList;
if (nsAccUtils::GetAriaProperty(aLookContent, nsnull, aAriaProperty,
idList, aAriaPropTypes)) {
idList.Insert(' ', 0); // Surround idlist with spaces for search
idList.Append(' ');
// idList is now a set of id's with spaces around each,
// and id also has spaces around it.
// If id is a substring of idList then we have a match
if (idList.Find(aIdWithSpaces) != -1) {
return aLookContent;
}
}
}
else if (!aTagType || aLookContent->Tag() == aTagType) {
// Tag matches
if (aRelationAttr) {
// Check for ID in the attribute aRelationAttr, which can be a list
nsAutoString idList;
if (aLookContent->GetAttr(kNameSpaceID_None, aRelationAttr, idList)) {
idList.Insert(' ', 0); // Surround idlist with spaces for search
idList.Append(' ');
// idList is now a set of id's with spaces around each,
// and id also has spaces around it.
// If id is a substring of idList then we have a match
if (idList.Find(aIdWithSpaces) != -1) {
return aLookContent;
}
}
}
if (aTagType) {
// Don't bother to search descendants of an element with matching tag.
// That would be like looking for a nested <label> or <description>
return nsnull;
}
}
// Recursively search descendants for match
PRUint32 count = 0;
nsIContent *child;
nsIContent *labelContent = nsnull;
while ((child = aLookContent->GetChildAt(count++)) != nsnull) {
if (child != aExcludeContent) {
labelContent = FindDescendantPointingToIDImpl(aIdWithSpaces, child,
aAriaProperty, aAriaPropTypes,
aRelationAttr, aExcludeContent, aTagType);
if (labelContent) {
return labelContent;
}
}
}
return nsnull;
}

88
accessible/src/base/nsAccessibilityUtils.h
View File

@ -41,6 +41,7 @@
#include "nsAccessibilityAtoms.h"
#include "nsIAccessible.h"
#include "nsARIAMap.h"
#include "nsIDOMNode.h"
#include "nsIPersistentProperties2.h"
@ -48,6 +49,7 @@
#include "nsIFrame.h"
#include "nsIDocShellTreeItem.h"
#include "nsPoint.h"
#include "nsIAccessibleDocument.h"
class nsAccUtils
{
@ -188,6 +190,92 @@ public:
* @return PR_TRUE if there is an ID set for this node
*/
static PRBool GetID(nsIContent *aContent, nsAString& aID);
/**
* Find out what kinds of properties are checked for this content node's document
* @param aContent The content node we're going to look for ARIA properties on
* @param aWeakShell The presshell for the document we're looking for ARIA properties on (optional optimization)
* @return The types of properties checked
*/
static PRUint32 GetAriaPropTypes(nsIContent *aContent, nsIWeakReference *aWeakShell = nsnull);
/**
* Check for the relevant ARIA property. Can check either for a properly namespaced property,
* or a fake hyphenated namespace using "aria-" as a prefix in HTML. Is optimized to only
* check for each type when it is possible to exist on a given node.
* @param aContent Node to check for property on
* @param aWeakShell The current pres shell if known (as an optimization), or nsnull if not known by caller
* @param aProperty An enumeration indicating which ARIA property we are checking
* @param aAriaPropTypes A bitflag for the property types to check for (namespaced, hyphenated or both), if known by caller
* @return PR_TRUE if the property is defined
*/
static PRBool HasAriaProperty(nsIContent *aContent, nsIWeakReference *aWeakShell,
EAriaProperty aProperty,
PRUint32 aCheckFlags = 0);
/**
* Get the relevant ARIA property. Can check either for a properly namespaced property,
* or a fake hyphenated namespace using "aria-" as a prefix in HTML. Is optimized to only
* check for each type when it is possible to exist on a given node.
* @param aContent Node to check for property on
* @param aWeakShell The current pres shell if known (as an optimization), or nsnull if not known by caller
* @param aProperty An enumeration indicating which ARIA property we are checking
* @param aValue Where to store the property value
* @param aAriaPropTypes A bitflag for the property types to check for (namespaced, hyphenated or both), if known by caller
* @return PR_TRUE if the property is defined
*/
static PRBool GetAriaProperty(nsIContent *aContent, nsIWeakReference *aWeakShell,
EAriaProperty aProperty, nsAString& aValue,
PRUint32 aCheckFlags = 0);
/**
* Search element in neighborhood of the given element by tag name and
* attribute value that equals to ID attribute of the given element.
* ID attribute can be either 'id' attribute or 'anonid' if the element is
* anonymous.
*
* @param aAriaProperty - the ARIA property to search for or eAria_none, if aRelationAttr is passed in
* @param aForNode - the given element the search is performed for
* @param aTagName - tag name of searched element, or nsnull for any -- ignored if aAriaProperty passed in
* @param aRelationAttr - attribute name of searched element, ignored if aAriaProperty passed in
* @param aAncestorLevelsToSearch - points how is the neighborhood of the
* given element big.
*/
static nsIContent *FindNeighbourPointingToNode(nsIContent *aForNode,
EAriaProperty aAriaProperty,
nsIAtom *aTagName = nsnull,
nsIAtom *aRelationAttr = nsnull,
PRUint32 aAncestorLevelsToSearch = 5);
/**
* Search for element that satisfies the requirements in subtree of the given
* element. The requirements are tag name, attribute name and value of
* attribute.
*
* @param aId - value of searched attribute
* @param aLookContent - element that search is performed inside
* @param aAriaProperty - the ARIA property to search for or eAria_none, if aRelationAttr is passed in
* @param aRelationAttr - searched attribute-- ignored if aAriaProperty passed in
* @param if both aAriaProperty and aRelationAttr are null, then any element with aTagType will do
* @param aExcludeContent - element that is skiped for search
* @param aTagType - tag name of searched element, by default it is 'label' --
* ignored if aAriaProperty passed in
*/
static nsIContent *FindDescendantPointingToID(const nsString *aId,
nsIContent *aLookContent,
EAriaProperty aAriaProperty,
nsIAtom *aRelationAttr = nsnull,
nsIContent *aExcludeContent = nsnull,
nsIAtom *aTagType = nsAccessibilityAtoms::label);
// Helper for FindDescendantPointingToID(), same args
static nsIContent *FindDescendantPointingToIDImpl(nsCString& aIdWithSpaces,
nsIContent *aLookContent,
EAriaProperty aAriaProperty,
PRUint32 aAriaPropTypes,
nsIAtom *aRelationAttr = nsnull,
nsIContent *aExcludeContent = nsnull,
nsIAtom *aTagType = nsAccessibilityAtoms::label);
};
#endif

350
accessible/src/base/nsAccessible.cpp
View File

@ -75,6 +75,7 @@
#include "nsXPIDLString.h"
#include "nsUnicharUtils.h"
#include "nsReadableUtils.h"
#include "prdtoa.h"
#include "nsIAtom.h"
#include "nsIPrefService.h"
@ -197,16 +198,13 @@ nsresult nsAccessible::QueryInterface(REFNSIID aIID, void** aInstancePtr)
}
if (HasRoleAttribute(content)) {
// If we have an XHTML role attribute present and the
// waistate multiselectable attribute not empty or false, then we need
// waistate multiselectable attribute is true, then we need
// to support nsIAccessibleSelectable
// If either attribute (role or multiselectable) change, then we'll
// destroy this accessible so that we can follow COM identity rules.
static nsIContent::AttrValuesArray strings[] =
{&nsAccessibilityAtoms::_empty, &nsAccessibilityAtoms::_false, nsnull};
if (content->FindAttrValueIn(kNameSpaceID_WAIProperties ,
nsAccessibilityAtoms::multiselectable,
strings, eCaseMatters) ==
nsIContent::ATTR_VALUE_NO_MATCH) {
nsAutoString multiselectable;
if (nsAccUtils::GetAriaProperty(content, mWeakShell, eAria_multiselectable, multiselectable) &&
multiselectable.EqualsLiteral("true")) {
*aInstancePtr = static_cast<nsIAccessibleSelectable*>(this);
NS_ADDREF_THIS();
return NS_OK;
@ -303,14 +301,15 @@ NS_IMETHODIMP nsAccessible::GetDescription(nsAString& aDescription)
}
if (!content->IsNodeOfType(nsINode::eTEXT)) {
nsAutoString description;
nsresult rv = GetTextFromRelationID(nsAccessibilityAtoms::describedby, description);
nsresult rv = GetTextFromRelationID(eAria_describedby, description);
if (NS_FAILED(rv)) {
PRBool isXUL = content->IsNodeOfType(nsINode::eXUL);
if (isXUL) {
// Try XUL <description control="[id]">description text</description>
nsIContent *descriptionContent =
FindNeighbourPointingToNode(content, nsAccessibilityAtoms::description,
nsAccessibilityAtoms::control);
nsAccUtils::FindNeighbourPointingToNode(content, eAria_none,
nsAccessibilityAtoms::description,
nsAccessibilityAtoms::control);
if (descriptionContent) {
// We have a description content node
@ -1377,10 +1376,24 @@ NS_IMETHODIMP nsAccessible::SetSelected(PRBool aSelect)
nsCOMPtr<nsIContent> content(do_QueryInterface(mDOMNode));
NS_ASSERTION(content, "Called for dead accessible");
// For DHTML widgets use WAI namespace
PRUint32 nameSpaceID = mRoleMapEntry ? kNameSpaceID_WAIProperties : kNameSpaceID_None;
// For ARIA widgets use WAI namespace or hyphenated property, depending on what doc accepts
PRUint32 nameSpaceID = kNameSpaceID_None; // Default
if (mRoleMapEntry) {
if (0 == (nsAccUtils::GetAriaPropTypes(content, mWeakShell) &
nsIAccessibleDocument::eCheckNamespaced)) {
// No WAI namespaced properties used in this doc, use hyphenated property
if (aSelect) {
return content->SetAttr(kNameSpaceID_None, nsAccessibilityAtoms::aria_selected,
NS_LITERAL_STRING("true"), PR_TRUE);
}
return content->UnsetAttr(kNameSpaceID_None, nsAccessibilityAtoms::aria_selected, PR_TRUE);
}
nameSpaceID = kNameSpaceID_WAIProperties;
}
// Use normal property
if (aSelect) {
return content->SetAttr(nameSpaceID, nsAccessibilityAtoms::selected, NS_LITERAL_STRING("true"), PR_TRUE);
return content->SetAttr(nameSpaceID, nsAccessibilityAtoms::selected,
NS_LITERAL_STRING("true"), PR_TRUE);
}
return content->UnsetAttr(nameSpaceID, nsAccessibilityAtoms::selected, PR_TRUE);
}
@ -1633,8 +1646,9 @@ nsresult nsAccessible::AppendFlatStringFromSubtreeRecurse(nsIContent *aContent,
nsIContent *nsAccessible::GetLabelContent(nsIContent *aForNode)
{
if (aForNode->IsNodeOfType(nsINode::eXUL))
return FindNeighbourPointingToNode(aForNode, nsAccessibilityAtoms::label,
nsAccessibilityAtoms::control);
return nsAccUtils::FindNeighbourPointingToNode(aForNode, eAria_none,
nsAccessibilityAtoms::label,
nsAccessibilityAtoms::control);
return GetHTMLLabelContent(aForNode);
}
@ -1662,15 +1676,15 @@ nsIContent* nsAccessible::GetHTMLLabelContent(nsIContent *aForNode)
break;
}
// Actually we'll be walking down the content this time, with a depth first search
return FindDescendantPointingToID(&forId, walkUpContent,
nsAccessibilityAtoms::_for);
return nsAccUtils::FindDescendantPointingToID(&forId, walkUpContent, eAria_none,
nsAccessibilityAtoms::_for);
}
}
return nsnull;
}
nsresult nsAccessible::GetTextFromRelationID(nsIAtom *aIDAttrib, nsString &aName)
nsresult nsAccessible::GetTextFromRelationID(EAriaProperty aIDProperty, nsString &aName)
{
// Get DHTML name from content subtree pointed to by ID attribute
aName.Truncate();
@ -1678,7 +1692,7 @@ nsresult nsAccessible::GetTextFromRelationID(nsIAtom *aIDAttrib, nsString &aName
NS_ASSERTION(content, "Called from shutdown accessible");
nsAutoString ids;
if (!content->GetAttr(kNameSpaceID_WAIProperties, aIDAttrib, ids)) {
if (!nsAccUtils::GetAriaProperty(content, mWeakShell, aIDProperty, ids)) {
return NS_ERROR_FAILURE;
}
ids.CompressWhitespace(PR_TRUE, PR_TRUE);
@ -1721,129 +1735,6 @@ nsresult nsAccessible::GetTextFromRelationID(nsIAtom *aIDAttrib, nsString &aName
return rv;
}
nsIContent*
nsAccessible::FindNeighbourPointingToNode(nsIContent *aForNode,
nsIAtom *aTagName, nsIAtom *aRelationAttr,
PRUint32 aRelationNameSpaceID,
PRUint32 aAncestorLevelsToSearch)
{
nsCOMPtr<nsIContent> binding;
nsAutoString controlID;
if (!nsAccUtils::GetID(aForNode, controlID)) {
binding = aForNode->GetBindingParent();
if (binding == aForNode)
return nsnull;
aForNode->GetAttr(kNameSpaceID_None, nsAccessibilityAtoms::anonid, controlID);
if (controlID.IsEmpty())
return nsnull;
}
// Look for label in subtrees of nearby ancestors
PRUint32 count = 0;
nsIContent *labelContent = nsnull;
nsIContent *prevSearched = nsnull;
while (!labelContent && ++count <= aAncestorLevelsToSearch &&
(aForNode = aForNode->GetParent()) != nsnull) {
if (aForNode == binding) {
// When we reach the binding parent, make sure to check
// all of its anonymous child subtrees
nsCOMPtr<nsIDocument> doc = aForNode->GetCurrentDoc();
nsCOMPtr<nsIDOMDocumentXBL> xblDoc(do_QueryInterface(doc));
if (!xblDoc)
return nsnull;
nsCOMPtr<nsIDOMNodeList> nodes;
nsCOMPtr<nsIDOMElement> forElm(do_QueryInterface(aForNode));
xblDoc->GetAnonymousNodes(forElm, getter_AddRefs(nodes));
if (!nodes)
return nsnull;
PRUint32 length;
nsresult rv = nodes->GetLength(&length);
if (NS_FAILED(rv))
return nsnull;
for (PRUint32 index = 0; index < length && !labelContent; index++) {
nsCOMPtr<nsIDOMNode> node;
rv = nodes->Item(index, getter_AddRefs(node));
if (NS_FAILED(rv))
return nsnull;
nsCOMPtr<nsIContent> content = do_QueryInterface(node);
if (!content)
return nsnull;
if (content != prevSearched) {
labelContent = FindDescendantPointingToID(&controlID, content, aRelationAttr,
aRelationNameSpaceID, nsnull,
aTagName);
}
}
break;
}
labelContent = FindDescendantPointingToID(&controlID, aForNode,
aRelationAttr, aRelationNameSpaceID,
prevSearched, aTagName);
prevSearched = aForNode;
}
return labelContent;
}
// Pass in aRelationAttr == nsnull if any <label> will do
nsIContent*
nsAccessible::FindDescendantPointingToID(const nsAString *aId,
nsIContent *aLookContent,
nsIAtom *aRelationAttr,
PRUint32 aRelationNameSpaceID,
nsIContent *aExcludeContent,
nsIAtom *aTagType)
{
if (!aTagType || aLookContent->Tag() == aTagType) {
if (aRelationAttr) {
// Check for ID in the attribute aRelationAttr, which can be a list
nsAutoString idList;
if (aLookContent->GetAttr(aRelationNameSpaceID, aRelationAttr, idList)) {
idList.Insert(' ', 0); // Surround idlist with spaces for search
idList.Append(' ');
nsAutoString id(*aId);
id.Insert(' ', 0); // Surround id with spaces for search
id.Append(' ');
// idList is now a set of id's with spaces around each,
// and id also has spaces around it.
// If id is a substring of idList then we have a match
if (idList.Find(id) != -1) {
return aLookContent;
}
}
}
if (aTagType) {
return nsnull;
}
}
// Recursively search descendants for labels
PRUint32 count = 0;
nsIContent *child;
nsIContent *labelContent = nsnull;
while ((child = aLookContent->GetChildAt(count++)) != nsnull) {
if (child != aExcludeContent) {
labelContent = FindDescendantPointingToID(aId, child, aRelationAttr,
aRelationNameSpaceID, aExcludeContent,
aTagType);
if (labelContent) {
return labelContent;
}
}
}
return nsnull;
}
/**
* Only called if the element is not a nsIDOMXULControlElement. Initially walks up
* the DOM tree to the form, concatonating label elements as it goes. Then checks for
@ -1858,7 +1749,7 @@ nsresult nsAccessible::GetHTMLName(nsAString& aLabel, PRBool aCanAggregateSubtre
// Check for DHTML accessibility labelledby relationship property
nsAutoString label;
nsresult rv = GetTextFromRelationID(nsAccessibilityAtoms::labelledby, label);
nsresult rv = GetTextFromRelationID(eAria_labelledby, label);
if (NS_SUCCEEDED(rv)) {
aLabel = label;
return rv;
@ -1909,7 +1800,7 @@ nsresult nsAccessible::GetXULName(nsAString& aLabel, PRBool aCanAggregateSubtree
// First check for label override via accessibility labelledby relationship
nsAutoString label;
nsresult rv = GetTextFromRelationID(nsAccessibilityAtoms::labelledby, label);
nsresult rv = GetTextFromRelationID(eAria_labelledby, label);
if (NS_SUCCEEDED(rv)) {
aLabel = label;
return rv;
@ -1942,8 +1833,9 @@ nsresult nsAccessible::GetXULName(nsAString& aLabel, PRBool aCanAggregateSubtree
if (NS_FAILED(rv) || label.IsEmpty()) {
label.Truncate();
nsIContent *labelContent =
FindNeighbourPointingToNode(content, nsAccessibilityAtoms::label,
nsAccessibilityAtoms::control);
nsAccUtils::FindNeighbourPointingToNode(content, eAria_none,
nsAccessibilityAtoms::label,
nsAccessibilityAtoms::control);
nsCOMPtr<nsIDOMXULLabelElement> xulLabel(do_QueryInterface(labelContent));
// Check if label's value attribute is used
@ -2040,9 +1932,9 @@ NS_IMETHODIMP nsAccessible::GetFinalRole(PRUint32 *aRole)
// This is where the nsIAccessible role depends on both the role and ARIA state
if (*aRole == nsIAccessibleRole::ROLE_ENTRY) {
nsCOMPtr<nsIContent> content = do_QueryInterface(mDOMNode);
if (content &&
content->AttrValueIs(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::secret,
nsAccessibilityAtoms::_true, eCaseMatters)) {
nsAutoString secret;
if (content && nsAccUtils::GetAriaProperty(content, mWeakShell, eAria_secret, secret) &&
secret.EqualsLiteral("true")) {
// For entry field with aaa:secret="true"
*aRole = nsIAccessibleRole::ROLE_PASSWORD_TEXT;
}
@ -2050,15 +1942,18 @@ NS_IMETHODIMP nsAccessible::GetFinalRole(PRUint32 *aRole)
else if (*aRole == nsIAccessibleRole::ROLE_PUSHBUTTON) {
nsCOMPtr<nsIContent> content = do_QueryInterface(mDOMNode);
if (content) {
if (content->HasAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::pressed)) {
if (nsAccUtils::HasAriaProperty(content, mWeakShell, eAria_pressed)) {
// For aaa:pressed="false" or aaa:pressed="true"
// For simplicity, any pressed attribute indicates it's a toggle button
*aRole = nsIAccessibleRole::ROLE_TOGGLE_BUTTON;
}
else if (content->AttrValueIs(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::haspopup,
nsAccessibilityAtoms::_true, eCaseMatters)) {
// For button with aaa:haspopup="true"
*aRole = nsIAccessibleRole::ROLE_BUTTONMENU;
else {
nsAutoString haspopup;
if (nsAccUtils::GetAriaProperty(content, mWeakShell, eAria_haspopup, haspopup) &&
haspopup.EqualsLiteral("true")) {
// For button with aaa:haspopup="true"
*aRole = nsIAccessibleRole::ROLE_BUTTONMENU;
}
}
}
}
@ -2099,16 +1994,20 @@ nsAccessible::GetAttributes(nsIPersistentProperties **aAttributes)
attributes->SetStringProperty(NS_LITERAL_CSTRING("xml-roles"), xmlRole, oldValueUnused);
}
char *ariaProperties[] = { "live", "channel", "atomic", "relevant", "datatype", "level",
// Make sure to keep these two arrays in sync
PRUint32 ariaPropTypes = nsAccUtils::GetAriaPropTypes(content, mWeakShell);
char *ariaPropertyString[] = { "live", "channel", "atomic", "relevant", "datatype", "level",
"posinset", "setsize", "sort", "grab", "dropeffect"};
for (PRUint32 index = 0; index < NS_ARRAY_LENGTH(ariaProperties); index ++) {
EAriaProperty ariaPropertyEnum[] = { eAria_live, eAria_channel, eAria_atomic, eAria_relevant,
eAria_datatype, eAria_level, eAria_posinset, eAria_setsize,
eAria_sort, eAria_grab, eAria_dropeffect};
NS_ASSERTION(NS_ARRAY_LENGTH(ariaPropertyString) == NS_ARRAY_LENGTH(ariaPropertyEnum),
"ARIA attributes and object property name arrays out of sync");
for (PRUint32 index = 0; index < NS_ARRAY_LENGTH(ariaPropertyString); index ++) {
nsAutoString value;
nsCOMPtr<nsIAtom> attr = do_GetAtom(ariaProperties[index]);
NS_ENSURE_TRUE(attr, NS_ERROR_OUT_OF_MEMORY);
if (content->GetAttr(kNameSpaceID_WAIProperties, attr, value)) {
if (nsAccUtils::GetAriaProperty(content, mWeakShell, ariaPropertyEnum[index], value, ariaPropTypes)) {
ToLowerCase(value);
attributes->SetStringProperty(nsDependentCString(ariaProperties[index]), value, oldValueUnused);
attributes->SetStringProperty(nsDependentCString(ariaPropertyString[index]), value, oldValueUnused);
}
}
@ -2117,19 +2016,19 @@ nsAccessible::GetAttributes(nsIPersistentProperties **aAttributes)
nsAutoString atomic, live, relevant, channel, busy;
while (content) {
if (relevant.IsEmpty() &&
content->GetAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::relevant, relevant))
nsAccUtils::GetAriaProperty(content, mWeakShell, eAria_relevant, relevant, ariaPropTypes))
attributes->SetStringProperty(NS_LITERAL_CSTRING("container-relevant"), relevant, oldValueUnused);
if (live.IsEmpty() &&
content->GetAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::live, live))
nsAccUtils::GetAriaProperty(content, mWeakShell, eAria_live, live, ariaPropTypes))
attributes->SetStringProperty(NS_LITERAL_CSTRING("container-live"), live, oldValueUnused);
if (channel.IsEmpty() &&
content->GetAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::channel, channel))
nsAccUtils::GetAriaProperty(content, mWeakShell, eAria_channel, channel, ariaPropTypes))
attributes->SetStringProperty(NS_LITERAL_CSTRING("container-channel"), channel, oldValueUnused);
if (atomic.IsEmpty() &&
content->GetAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::atomic, atomic))
nsAccUtils::GetAriaProperty(content, mWeakShell, eAria_atomic, atomic, ariaPropTypes))
attributes->SetStringProperty(NS_LITERAL_CSTRING("container-atomic"), atomic, oldValueUnused);
if (busy.IsEmpty() &&
content->GetAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::busy, busy))
nsAccUtils::GetAriaProperty(content, mWeakShell, eAria_busy, busy, ariaPropTypes))
attributes->SetStringProperty(NS_LITERAL_CSTRING("container-busy"), busy, oldValueUnused);
content = content->GetParent();
}
@ -2264,14 +2163,12 @@ PRBool nsAccessible::MappedAttrState(nsIContent *aContent, PRUint32 *aStateInOut
nsStateMapEntry *aStateMapEntry)
{
// Return true if we should continue
if (!aStateMapEntry->attributeName) {
if (aStateMapEntry->attributeName == eAria_none) {
return PR_FALSE; // Stop looking -- no more states
}
nsAutoString attribValue;
nsCOMPtr<nsIAtom> attribAtom = do_GetAtom(aStateMapEntry->attributeName); // XXX put atoms directly in entry
NS_ENSURE_TRUE(attribAtom, NS_ERROR_OUT_OF_MEMORY);
if (aContent->GetAttr(kNameSpaceID_WAIProperties, attribAtom, attribValue)) {
if (nsAccUtils::GetAriaProperty(aContent, mWeakShell, aStateMapEntry->attributeName, attribValue)) {
if (aStateMapEntry->attributeValue == kBoolState) {
// No attribute value map specified in state map entry indicates state cleared
if (attribValue.EqualsLiteral("false")) {
@ -2335,8 +2232,7 @@ nsAccessible::GetFinalState(PRUint32 *aState, PRUint32 *aExtraState)
NS_ENSURE_STATE(content);
nsAutoString autocomplete;
if (content->GetAttr(kNameSpaceID_WAIProperties,
nsAccessibilityAtoms::autocomplete, autocomplete) &&
if (nsAccUtils::GetAriaProperty(content, mWeakShell, eAria_autocomplete, autocomplete) &&
(autocomplete.EqualsIgnoreCase("inline") ||
autocomplete.EqualsIgnoreCase("list") ||
autocomplete.EqualsIgnoreCase("both"))) {
@ -2345,9 +2241,9 @@ nsAccessible::GetFinalState(PRUint32 *aState, PRUint32 *aExtraState)
// XXX We can remove this hack once we support RDF-based role & state maps
if (mRoleMapEntry && mRoleMapEntry->role == nsIAccessibleRole::ROLE_ENTRY) {
if (content->AttrValueIs(kNameSpaceID_WAIProperties,
nsAccessibilityAtoms::multiline,
nsAccessibilityAtoms::_true, eCaseMatters)) {
nsAutoString multiline;
if (nsAccUtils::GetAriaProperty(content, mWeakShell, eAria_multiline, multiline) &&
multiline.EqualsLiteral("true")) {
*aExtraState |= nsIAccessibleStates::EXT_STATE_MULTI_LINE;
}
else {
@ -2393,8 +2289,7 @@ nsAccessible::GetARIAState()
PRUint32 ariaState = 0;
PRUint32 index = 0;
while (nsARIAMap::gWAIUnivStateMap[index].attributeName != nsnull) {
MappedAttrState(content, &ariaState, &nsARIAMap::gWAIUnivStateMap[index]);
while (MappedAttrState(content, &ariaState, &nsARIAMap::gWAIUnivStateMap[index])) {
++ index;
}
@ -2438,8 +2333,7 @@ NS_IMETHODIMP nsAccessible::GetValue(nsAString& aValue)
return NS_OK;
}
nsCOMPtr<nsIContent> content(do_QueryInterface(mDOMNode));
if (content && content->GetAttr(kNameSpaceID_WAIProperties,
nsAccessibilityAtoms::valuenow, aValue)) {
if (content && nsAccUtils::GetAriaProperty(content, mWeakShell, eAria_valuenow, aValue)) {
return NS_OK;
}
}
@ -2450,15 +2344,13 @@ NS_IMETHODIMP nsAccessible::GetValue(nsAString& aValue)
NS_IMETHODIMP
nsAccessible::GetMaximumValue(double *aMaximumValue)
{
return GetAttrValue(kNameSpaceID_WAIProperties,
nsAccessibilityAtoms::valuemax, aMaximumValue);
return GetAttrValue(eAria_valuemax, aMaximumValue);
}
NS_IMETHODIMP
nsAccessible::GetMinimumValue(double *aMinimumValue)
{
return GetAttrValue(kNameSpaceID_WAIProperties,
nsAccessibilityAtoms::valuemin, aMinimumValue);
return GetAttrValue(eAria_valuemin, aMinimumValue);
}
NS_IMETHODIMP
@ -2474,8 +2366,7 @@ nsAccessible::GetMinimumIncrement(double *aMinIncrement)
NS_IMETHODIMP
nsAccessible::GetCurrentValue(double *aValue)
{
return GetAttrValue(kNameSpaceID_WAIProperties,
nsAccessibilityAtoms::valuenow, aValue);
return GetAttrValue(eAria_valuenow, aValue);
}
NS_IMETHODIMP
@ -2506,6 +2397,12 @@ nsAccessible::SetCurrentValue(double aValue)
nsAutoString newValue;
newValue.AppendFloat(aValue);
if (0 == (nsAccUtils::GetAriaPropTypes(content, mWeakShell) &
nsIAccessibleDocument::eCheckNamespaced)) {
// No WAI namespaced properties used in this doc
return content->SetAttr(kNameSpaceID_None,
nsAccessibilityAtoms::aria_valuenow, newValue, PR_TRUE);
}
return content->SetAttr(kNameSpaceID_WAIProperties,
nsAccessibilityAtoms::valuenow, newValue, PR_TRUE);
}
@ -2612,39 +2509,16 @@ NS_IMETHODIMP nsAccessible::GetAccessibleBelow(nsIAccessible **_retval)
return NS_ERROR_NOT_IMPLEMENTED;
}
already_AddRefed<nsIDOMNode>
nsAccessible::FindNeighbourPointingToThis(nsIAtom *aRelationAttr,
PRUint32 aRelationNameSpaceID,
PRUint32 aAncestorLevelsToSearch)
{
nsIContent *content = GetRoleContent(mDOMNode);
if (!content)
return nsnull; // Node shut down
nsIContent* description = FindNeighbourPointingToNode(content, nsnull,
aRelationAttr,
aRelationNameSpaceID,
aAncestorLevelsToSearch);
if (!description)
return nsnull;
nsIDOMNode *relatedNode;
CallQueryInterface(description, &relatedNode);
return relatedNode;
}
nsIDOMNode* nsAccessible::GetAtomicRegion()
{
nsCOMPtr<nsIContent> content = do_QueryInterface(mDOMNode);
nsIContent *loopContent = content;
nsAutoString atomic;
PRUint32 ariaPropTypes = nsAccUtils::GetAriaPropTypes(content, mWeakShell);
while (loopContent) {
loopContent->GetAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::atomic, atomic);
if (!atomic.IsEmpty()) {
break;
}
while (loopContent && !nsAccUtils::GetAriaProperty(loopContent, mWeakShell,
eAria_atomic, atomic,
ariaPropTypes)) {
loopContent = loopContent->GetParent();
}
@ -2683,43 +2557,33 @@ NS_IMETHODIMP nsAccessible::GetAccessibleRelated(PRUint32 aRelationType, nsIAcce
content->GetAttr(kNameSpaceID_None, relatedIDAttr, relatedID);
}
if (relatedID.IsEmpty()) {
const PRUint32 kAncestorLevelsToSearch = 3;
relatedNode = FindNeighbourPointingToThis(nsAccessibilityAtoms::labelledby,
kNameSpaceID_WAIProperties,
kAncestorLevelsToSearch);
relatedNode =
do_QueryInterface(nsAccUtils::FindNeighbourPointingToNode(content, eAria_labelledby));
}
break;
}
case nsIAccessibleRelation::RELATION_LABELLED_BY:
{
content->GetAttr(kNameSpaceID_WAIProperties,
nsAccessibilityAtoms::labelledby, relatedID);
if (relatedID.IsEmpty()) {
if (!nsAccUtils::GetAriaProperty(content, mWeakShell, eAria_labelledby, relatedID)) {
relatedNode = do_QueryInterface(GetLabelContent(content));
}
break;
}
case nsIAccessibleRelation::RELATION_DESCRIBED_BY:
{
content->GetAttr(kNameSpaceID_WAIProperties,
nsAccessibilityAtoms::describedby, relatedID);
if (relatedID.IsEmpty()) {
nsIContent *description =
FindNeighbourPointingToNode(content,
nsAccessibilityAtoms::description,
nsAccessibilityAtoms::control);
if (!nsAccUtils::GetAriaProperty(content, mWeakShell, eAria_describedby, relatedID)) {
relatedNode = do_QueryInterface(
nsAccUtils::FindNeighbourPointingToNode(content, eAria_none,
nsAccessibilityAtoms::description,
nsAccessibilityAtoms::control));
relatedNode = do_QueryInterface(description);
}
break;
}
case nsIAccessibleRelation::RELATION_DESCRIPTION_FOR:
{
const PRUint32 kAncestorLevelsToSearch = 3;
relatedNode =
FindNeighbourPointingToThis(nsAccessibilityAtoms::describedby,
kNameSpaceID_WAIProperties,
kAncestorLevelsToSearch);
do_QueryInterface(nsAccUtils::FindNeighbourPointingToNode(content, eAria_describedby));
if (!relatedNode && content->Tag() == nsAccessibilityAtoms::description &&
content->IsNodeOfType(nsINode::eXUL)) {
@ -2733,35 +2597,32 @@ NS_IMETHODIMP nsAccessible::GetAccessibleRelated(PRUint32 aRelationType, nsIAcce
}
case nsIAccessibleRelation::RELATION_NODE_CHILD_OF:
{
relatedNode = FindNeighbourPointingToThis(nsAccessibilityAtoms::owns,
kNameSpaceID_WAIProperties);
relatedNode =
do_QueryInterface(nsAccUtils::FindNeighbourPointingToNode(content, eAria_owns));
break;
}
case nsIAccessibleRelation::RELATION_CONTROLLED_BY:
{
relatedNode = FindNeighbourPointingToThis(nsAccessibilityAtoms::controls,
kNameSpaceID_WAIProperties);
relatedNode =
do_QueryInterface(nsAccUtils::FindNeighbourPointingToNode(content, eAria_controls));
break;
}
case nsIAccessibleRelation::RELATION_CONTROLLER_FOR:
{
content->GetAttr(kNameSpaceID_WAIProperties,
nsAccessibilityAtoms::controls, relatedID);
nsAccUtils::GetAriaProperty(content, mWeakShell, eAria_controls, relatedID);
break;
}
case nsIAccessibleRelation::RELATION_FLOWS_TO:
{
content->GetAttr(kNameSpaceID_WAIProperties,
nsAccessibilityAtoms::flowto, relatedID);
nsAccUtils::GetAriaProperty(content, mWeakShell, eAria_flowto, relatedID);
break;
}
case nsIAccessibleRelation::RELATION_FLOWS_FROM:
{
relatedNode = FindNeighbourPointingToThis(nsAccessibilityAtoms::flowto,
kNameSpaceID_WAIProperties);
relatedNode =
do_QueryInterface(nsAccUtils::FindNeighbourPointingToNode(content, eAria_flowto));
break;
}
case nsIAccessibleRelation::RELATION_DEFAULT_BUTTON:
{
if (content->IsNodeOfType(nsINode::eHTML)) {
@ -3346,8 +3207,7 @@ PRBool nsAccessible::CheckVisibilityInParentChain(nsIDocument* aDocument, nsIVie
}
nsresult
nsAccessible::GetAttrValue(PRUint32 aNameSpaceID, nsIAtom *aName,
double *aValue)
nsAccessible::GetAttrValue(EAriaProperty aProperty, double *aValue)
{
NS_ENSURE_ARG_POINTER(aValue);
*aValue = 0;
@ -3363,7 +3223,7 @@ nsAccessible::GetAttrValue(PRUint32 aNameSpaceID, nsIAtom *aName,
PRInt32 result = NS_OK;
nsAutoString value;
if (content->GetAttr(aNameSpaceID, aName, value) && !value.IsEmpty())
if (nsAccUtils::GetAriaProperty(content, mWeakShell, aProperty, value))
*aValue = value.ToFloat(&result);
return result;

66
accessible/src/base/nsAccessible.h
View File

@ -168,63 +168,16 @@ protected:
PRBool IsVisible(PRBool *aIsOffscreen);
// Relation helpers
nsresult GetTextFromRelationID(nsIAtom *aIDAttrib, nsString &aName);
/**
* Search element in neighborhood of the given element by tag name and
* attribute value that equals to ID attribute of the current element.
* ID attribute can be either 'id' attribute or 'anonid' if the element is
* anonymous.
* For a given ARIA relation, such as labelledby or describedby, get the collated text
* for the subtree that's pointed to.
*
* @param aRelationAttr - attribute name of searched element
* @param aRelationNamespaceID - namespace id of searched attribute, by default
* empty namespace
* @param aAncestorLevelsToSearch - points how is the neighborhood of the
* given element big.
* @param aIDProperty The ARIA relationship property to get the text for
* @param aName Where to put the text
* @return error or success code
*/
already_AddRefed<nsIDOMNode> FindNeighbourPointingToThis(nsIAtom *aRelationAttr,
PRUint32 aRelationNameSpaceID = kNameSpaceID_None,
PRUint32 aAncestorLevelsToSearch = 0);
/**
* Search element in neighborhood of the given element by tag name and
* attribute value that equals to ID attribute of the given element.
* ID attribute can be either 'id' attribute or 'anonid' if the element is
* anonymous.
*
* @param aForNode - the given element the search is performed for
* @param aTagName - tag name of searched element
* @param aRelationAttr - attribute name of searched element
* @param aRelationNamespaceID - namespace id of searched attribute, by default
* empty namespace
* @param aAncestorLevelsToSearch - points how is the neighborhood of the
* given element big.
*/
static nsIContent *FindNeighbourPointingToNode(nsIContent *aForNode,
nsIAtom *aTagName,
nsIAtom *aRelationAttr,
PRUint32 aRelationNameSpaceID = kNameSpaceID_None,
PRUint32 aAncestorLevelsToSearch = 5);
/**
* Search for element that satisfies the requirements in subtree of the given
* element. The requirements are tag name, attribute name and value of
* attribute.
*
* @param aId - value of searched attribute
* @param aLookContent - element that search is performed inside
* @param aRelationAttr - searched attribute
* @param aRelationNamespaceID - namespace id of searched attribute, by default
* empty namespace
* @param aExcludeContent - element that is skiped for search
* @param aTagType - tag name of searched element, by default it is 'label'
*/
static nsIContent *FindDescendantPointingToID(const nsAString *aId,
nsIContent *aLookContent,
nsIAtom *aRelationAttr,
PRUint32 aRelationNamespaceID = kNameSpaceID_None,
nsIContent *aExcludeContent = nsnull,
nsIAtom *aTagType = nsAccessibilityAtoms::label);
nsresult GetTextFromRelationID(EAriaProperty aIDProperty, nsString &aName);
static nsIContent *GetHTMLLabelContent(nsIContent *aForNode);
static nsIContent *GetLabelContent(nsIContent *aForNode);
@ -284,15 +237,14 @@ protected:
nsIDOMNode* GetAtomicRegion();
/**
* Get numeric value of the given attribute.
* Get numeric value of the given ARIA attribute.
*
* @param aNameSpaceID - namespace ID of the attribute
* @param aName - name of the attribute
* @param aAriaProperty - the ARIA property we're using
* @param aValue - value of the attribute
*
* @return - NS_OK_NO_ARIA_VALUE if there is no setted ARIA attribute
*/
nsresult GetAttrValue(PRUint32 aNameSpaceID, nsIAtom *aName, double *aValue);
nsresult GetAttrValue(EAriaProperty aAriaProperty, double *aValue);
// Data Members
nsCOMPtr<nsIAccessible> mParent;

56
accessible/src/base/nsDocAccessible.cpp
View File

@ -84,7 +84,8 @@ PRUint32 nsDocAccessible::gLastFocusedAccessiblesState = 0;
//-----------------------------------------------------
nsDocAccessible::nsDocAccessible(nsIDOMNode *aDOMNode, nsIWeakReference* aShell):
nsHyperTextAccessibleWrap(aDOMNode, aShell), mWnd(nsnull),
mScrollPositionChangedTicks(0), mIsContentLoaded(PR_FALSE)
mScrollPositionChangedTicks(0), mIsContentLoaded(PR_FALSE),
mAriaPropTypes(eCheckNamespaced)
{
// For GTK+ native window, we do nothing here.
if (!mDOMNode)
@ -97,7 +98,24 @@ nsDocAccessible::nsDocAccessible(nsIDOMNode *aDOMNode, nsIWeakReference* aShell)
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mWeakShell));
if (shell) {
// Find mDocument
mDocument = shell->GetDocument();
// Find mAriaPropTypes: the initial type of ARIA properties that should be checked for
if (!mDocument) {
NS_WARNING("No document!");
return;
}
nsCOMPtr<nsIDOMNSHTMLDocument> htmlDoc(do_QueryInterface(mDocument));
if (htmlDoc) {
nsAutoString mimeType;
GetMimeType(mimeType);
mAriaPropTypes = eCheckHyphenated;
if (! mimeType.EqualsLiteral("text/html")) {
mAriaPropTypes |= eCheckNamespaced;
}
}
// Find mWnd
nsIViewManager* vm = shell->GetViewManager();
if (vm) {
nsCOMPtr<nsIWidget> widget;
@ -904,7 +922,14 @@ NS_IMETHODIMP nsDocAccessible::Observe(nsISupports *aSubject, const char *aTopic
return NS_OK;
}
///////////////////////////////////////////////////////////////////////
NS_IMETHODIMP
nsDocAccessible::GetAriaPropTypes(PRUint32 *aAriaPropTypes)
{
*aAriaPropTypes = mAriaPropTypes;
return NS_OK;
}
///////////////////////////////////////////////////////////////////////
// nsIDocumentObserver
NS_IMPL_NSIDOCUMENTOBSERVER_CORE_STUB(nsDocAccessible)
@ -948,6 +973,14 @@ nsDocAccessible::AttributeChangedImpl(nsIContent* aContent, PRInt32 aNameSpaceID
if (!docShell) {
return;
}
if (aNameSpaceID == kNameSpaceID_WAIProperties) {
// Using setAttributeNS() in HTML to set namespaced ARIA properties.
// From this point forward, check namespaced properties, which
// take precedence over hyphenated properties, since in text/html
// that can only be set dynamically.
mAriaPropTypes |= eCheckNamespaced;
}
PRUint32 busyFlags;
docShell->GetBusyFlags(&busyFlags);
if (busyFlags) {
@ -971,7 +1004,8 @@ nsDocAccessible::AttributeChangedImpl(nsIContent* aContent, PRInt32 aNameSpaceID
nsAccEvent::PrepareForEvent(targetNode);
// Universal boolean properties that don't require a role.
if (aAttribute == nsAccessibilityAtoms::disabled) {
if (aAttribute == nsAccessibilityAtoms::disabled ||
(aAttribute == nsAccessibilityAtoms::aria_disabled && (mAriaPropTypes & eCheckHyphenated))) {
// Fire the state change whether disabled attribute is
// set for XUL, HTML or ARIA namespace.
// Checking the namespace would not seem to gain us anything, because
@ -991,8 +1025,22 @@ nsDocAccessible::AttributeChangedImpl(nsIContent* aContent, PRInt32 aNameSpaceID
return;
}
// Check for namespaced ARIA attribute
nsCOMPtr<nsIAtom> ariaAttribute;
if (aNameSpaceID == kNameSpaceID_WAIProperties) {
ARIAAttributeChanged(aContent, aAttribute);
ariaAttribute = aAttribute;
}
else if (mAriaPropTypes & eCheckHyphenated && aNameSpaceID == kNameSpaceID_None) {
// Check for hyphenated aria-foo property?
const char* attributeName;
aAttribute->GetUTF8String(&attributeName);
if (!PL_strncmp("aria-", attributeName, 5)) {
// Convert to WAI property atom attribute
ariaAttribute = do_GetAtom(attributeName + 5);
}
}
if (ariaAttribute) { // We have an ARIA attribute
ARIAAttributeChanged(aContent, ariaAttribute);
return;
}

1
accessible/src/base/nsDocAccessible.h
View File

@ -204,6 +204,7 @@ class nsDocAccessible : public nsHyperTextAccessibleWrap,
protected:
PRBool mIsAnchor;
PRBool mIsAnchorJumped;
PRUint32 mAriaPropTypes;
static PRUint32 gLastFocusedAccessiblesState;
private:

8
accessible/src/base/nsRootAccessible.cpp
View File

@ -388,6 +388,12 @@ void nsRootAccessible::TryFireEarlyLoadEvent(nsIDOMNode *aDocNode)
if (itemType != nsIDocShellTreeItem::typeContent) {
return;
}
// At minimum, create doc accessible so that events are listened to,
// allowing us to see any mutations from a page load handler
nsCOMPtr<nsIAccessible> docAccessible;
GetAccService()->GetAccessibleFor(aDocNode, getter_AddRefs(docAccessible));
nsCOMPtr<nsIDocShellTreeNode> treeNode(do_QueryInterface(treeItem));
if (treeNode) {
PRInt32 subDocuments;
@ -460,7 +466,7 @@ PRBool nsRootAccessible::FireAccessibleFocusEvent(nsIAccessible *aAccessible,
nsCOMPtr<nsIContent> finalFocusContent = do_QueryInterface(aNode);
if (finalFocusContent) {
nsAutoString id;
if (finalFocusContent->GetAttr(kNameSpaceID_WAIProperties, nsAccessibilityAtoms::activedescendant, id)) {
if (nsAccUtils::GetAriaProperty(finalFocusContent, nsnull, eAria_activedescendant, id)) {
nsCOMPtr<nsIDOMDocument> domDoc;
aNode->GetOwnerDocument(getter_AddRefs(domDoc));
if (!domDoc) {

5
accessible/src/xforms/nsXFormsAccessible.cpp
View File

@ -216,7 +216,7 @@ NS_IMETHODIMP
nsXFormsAccessible::GetName(nsAString& aName)
{
nsAutoString name;
nsresult rv = GetTextFromRelationID(nsAccessibilityAtoms::labelledby, name);
nsresult rv = GetTextFromRelationID(eAria_labelledby, name);
if (NS_SUCCEEDED(rv) && !name.IsEmpty()) {
aName = name;
return NS_OK;
@ -230,8 +230,7 @@ NS_IMETHODIMP
nsXFormsAccessible::GetDescription(nsAString& aDescription)
{
nsAutoString description;
nsresult rv = GetTextFromRelationID(nsAccessibilityAtoms::describedby,
description);
nsresult rv = GetTextFromRelationID(eAria_describedby, description);
if (NS_SUCCEEDED(rv) && !description.IsEmpty()) {
aDescription = description;

5
accessible/src/xforms/nsXFormsFormControlsAccessible.cpp
View File

@ -59,7 +59,7 @@ NS_IMETHODIMP
nsXFormsLabelAccessible::GetName(nsAString& aName)
{
nsAutoString name;
nsresult rv = GetTextFromRelationID(nsAccessibilityAtoms::labelledby, name);
nsresult rv = GetTextFromRelationID(eAria_labelledby, name);
aName = name;
return rv;
}
@ -68,8 +68,7 @@ NS_IMETHODIMP
nsXFormsLabelAccessible::GetDescription(nsAString& aDescription)
{
nsAutoString description;
nsresult rv = GetTextFromRelationID(nsAccessibilityAtoms::describedby,
description);
nsresult rv = GetTextFromRelationID(eAria_describedby, description);
aDescription = description;
return rv;
}