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Unified Diff: webkit/glue/webaccessibility.cc

Issue 10544099: Refactor all accessibility code out of webkit/glue. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Fix Mac build Created 8 years, 6 months ago
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Index: webkit/glue/webaccessibility.cc
diff --git a/webkit/glue/webaccessibility.cc b/webkit/glue/webaccessibility.cc
deleted file mode 100644
index 674451d4e75a671d216d6cee49219cabcbbfdcc0..0000000000000000000000000000000000000000
--- a/webkit/glue/webaccessibility.cc
+++ /dev/null
@@ -1,969 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "webkit/glue/webaccessibility.h"
-
-#include <set>
-
-#include "base/string_number_conversions.h"
-#include "base/string_util.h"
-#include "base/utf_string_conversions.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebAccessibilityObject.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebAccessibilityRole.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebDocumentType.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebElement.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebFormControlElement.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebInputElement.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebNode.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebRect.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebSize.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebVector.h"
-
-using base::DoubleToString;
-using base::IntToString;
-using WebKit::WebAccessibilityRole;
-using WebKit::WebAccessibilityObject;
-
-namespace {
-
-std::string IntVectorToString(const std::vector<int>& items) {
- std::string str;
- for (size_t i = 0; i < items.size(); ++i) {
- if (i > 0)
- str += ",";
- str += IntToString(items[i]);
- }
- return str;
-}
-
-} // Anonymous namespace
-
-namespace webkit_glue {
-
-// Provides a conversion between the WebKit::WebAccessibilityRole and a role
-// supported on the Browser side. Listed alphabetically by the
-// WebAccessibilityRole (except for default role).
-WebAccessibility::Role ConvertRole(WebKit::WebAccessibilityRole role) {
- switch (role) {
- case WebKit::WebAccessibilityRoleAnnotation:
- return WebAccessibility::ROLE_ANNOTATION;
- case WebKit::WebAccessibilityRoleApplication:
- return WebAccessibility::ROLE_APPLICATION;
- case WebKit::WebAccessibilityRoleApplicationAlert:
- return WebAccessibility::ROLE_ALERT;
- case WebKit::WebAccessibilityRoleApplicationAlertDialog:
- return WebAccessibility::ROLE_ALERT_DIALOG;
- case WebKit::WebAccessibilityRoleApplicationDialog:
- return WebAccessibility::ROLE_DIALOG;
- case WebKit::WebAccessibilityRoleApplicationLog:
- return WebAccessibility::ROLE_LOG;
- case WebKit::WebAccessibilityRoleApplicationMarquee:
- return WebAccessibility::ROLE_MARQUEE;
- case WebKit::WebAccessibilityRoleApplicationStatus:
- return WebAccessibility::ROLE_STATUS;
- case WebKit::WebAccessibilityRoleApplicationTimer:
- return WebAccessibility::ROLE_TIMER;
- case WebKit::WebAccessibilityRoleBrowser:
- return WebAccessibility::ROLE_BROWSER;
- case WebKit::WebAccessibilityRoleBusyIndicator:
- return WebAccessibility::ROLE_BUSY_INDICATOR;
- case WebKit::WebAccessibilityRoleButton:
- return WebAccessibility::ROLE_BUTTON;
- case WebKit::WebAccessibilityRoleCell:
- return WebAccessibility::ROLE_CELL;
- case WebKit::WebAccessibilityRoleCheckBox:
- return WebAccessibility::ROLE_CHECKBOX;
- case WebKit::WebAccessibilityRoleColorWell:
- return WebAccessibility::ROLE_COLOR_WELL;
- case WebKit::WebAccessibilityRoleColumn:
- return WebAccessibility::ROLE_COLUMN;
- case WebKit::WebAccessibilityRoleColumnHeader:
- return WebAccessibility::ROLE_COLUMN_HEADER;
- case WebKit::WebAccessibilityRoleComboBox:
- return WebAccessibility::ROLE_COMBO_BOX;
- case WebKit::WebAccessibilityRoleDefinitionListDefinition:
- return WebAccessibility::ROLE_DEFINITION_LIST_DEFINITION;
- case WebKit::WebAccessibilityRoleDefinitionListTerm:
- return WebAccessibility::ROLE_DEFINITION_LIST_TERM;
- case WebKit::WebAccessibilityRoleDirectory:
- return WebAccessibility::ROLE_DIRECTORY;
- case WebKit::WebAccessibilityRoleDisclosureTriangle:
- return WebAccessibility::ROLE_DISCLOSURE_TRIANGLE;
- case WebKit::WebAccessibilityRoleDocument:
- return WebAccessibility::ROLE_DOCUMENT;
- case WebKit::WebAccessibilityRoleDocumentArticle:
- return WebAccessibility::ROLE_ARTICLE;
- case WebKit::WebAccessibilityRoleDocumentMath:
- return WebAccessibility::ROLE_MATH;
- case WebKit::WebAccessibilityRoleDocumentNote:
- return WebAccessibility::ROLE_NOTE;
- case WebKit::WebAccessibilityRoleDocumentRegion:
- return WebAccessibility::ROLE_REGION;
- case WebKit::WebAccessibilityRoleDrawer:
- return WebAccessibility::ROLE_DRAWER;
- case WebKit::WebAccessibilityRoleEditableText:
- return WebAccessibility::ROLE_EDITABLE_TEXT;
- case WebKit::WebAccessibilityRoleFooter:
- return WebAccessibility::ROLE_FOOTER;
- case WebKit::WebAccessibilityRoleGrid:
- return WebAccessibility::ROLE_GRID;
- case WebKit::WebAccessibilityRoleGroup:
- return WebAccessibility::ROLE_GROUP;
- case WebKit::WebAccessibilityRoleGrowArea:
- return WebAccessibility::ROLE_GROW_AREA;
- case WebKit::WebAccessibilityRoleHeading:
- return WebAccessibility::ROLE_HEADING;
- case WebKit::WebAccessibilityRoleHelpTag:
- return WebAccessibility::ROLE_HELP_TAG;
- case WebKit::WebAccessibilityRoleIgnored:
- return WebAccessibility::ROLE_IGNORED;
- case WebKit::WebAccessibilityRoleImage:
- return WebAccessibility::ROLE_IMAGE;
- case WebKit::WebAccessibilityRoleImageMap:
- return WebAccessibility::ROLE_IMAGE_MAP;
- case WebKit::WebAccessibilityRoleImageMapLink:
- return WebAccessibility::ROLE_IMAGE_MAP_LINK;
- case WebKit::WebAccessibilityRoleIncrementor:
- return WebAccessibility::ROLE_INCREMENTOR;
- case WebKit::WebAccessibilityRoleLandmarkApplication:
- return WebAccessibility::ROLE_LANDMARK_APPLICATION;
- case WebKit::WebAccessibilityRoleLandmarkBanner:
- return WebAccessibility::ROLE_LANDMARK_BANNER;
- case WebKit::WebAccessibilityRoleLandmarkComplementary:
- return WebAccessibility::ROLE_LANDMARK_COMPLEMENTARY;
- case WebKit::WebAccessibilityRoleLandmarkContentInfo:
- return WebAccessibility::ROLE_LANDMARK_CONTENTINFO;
- case WebKit::WebAccessibilityRoleLandmarkMain:
- return WebAccessibility::ROLE_LANDMARK_MAIN;
- case WebKit::WebAccessibilityRoleLandmarkNavigation:
- return WebAccessibility::ROLE_LANDMARK_NAVIGATION;
- case WebKit::WebAccessibilityRoleLandmarkSearch:
- return WebAccessibility::ROLE_LANDMARK_SEARCH;
- case WebKit::WebAccessibilityRoleLink:
- return WebAccessibility::ROLE_LINK;
- case WebKit::WebAccessibilityRoleList:
- return WebAccessibility::ROLE_LIST;
- case WebKit::WebAccessibilityRoleListBox:
- return WebAccessibility::ROLE_LISTBOX;
- case WebKit::WebAccessibilityRoleListBoxOption:
- return WebAccessibility::ROLE_LISTBOX_OPTION;
- case WebKit::WebAccessibilityRoleListItem:
- return WebAccessibility::ROLE_LIST_ITEM;
- case WebKit::WebAccessibilityRoleListMarker:
- return WebAccessibility::ROLE_LIST_MARKER;
- case WebKit::WebAccessibilityRoleMatte:
- return WebAccessibility::ROLE_MATTE;
- case WebKit::WebAccessibilityRoleMenu:
- return WebAccessibility::ROLE_MENU;
- case WebKit::WebAccessibilityRoleMenuBar:
- return WebAccessibility::ROLE_MENU_BAR;
- case WebKit::WebAccessibilityRoleMenuButton:
- return WebAccessibility::ROLE_MENU_BUTTON;
- case WebKit::WebAccessibilityRoleMenuItem:
- return WebAccessibility::ROLE_MENU_ITEM;
- case WebKit::WebAccessibilityRoleMenuListOption:
- return WebAccessibility::ROLE_MENU_LIST_OPTION;
- case WebKit::WebAccessibilityRoleMenuListPopup:
- return WebAccessibility::ROLE_MENU_LIST_POPUP;
- case WebKit::WebAccessibilityRoleOutline:
- return WebAccessibility::ROLE_OUTLINE;
- case WebKit::WebAccessibilityRolePopUpButton:
- return WebAccessibility::ROLE_POPUP_BUTTON;
- case WebKit::WebAccessibilityRoleProgressIndicator:
- return WebAccessibility::ROLE_PROGRESS_INDICATOR;
- case WebKit::WebAccessibilityRoleRadioButton:
- return WebAccessibility::ROLE_RADIO_BUTTON;
- case WebKit::WebAccessibilityRoleRadioGroup:
- return WebAccessibility::ROLE_RADIO_GROUP;
- case WebKit::WebAccessibilityRoleRow:
- return WebAccessibility::ROLE_ROW;
- case WebKit::WebAccessibilityRoleRowHeader:
- return WebAccessibility::ROLE_ROW_HEADER;
- case WebKit::WebAccessibilityRoleRuler:
- return WebAccessibility::ROLE_RULER;
- case WebKit::WebAccessibilityRoleRulerMarker:
- return WebAccessibility::ROLE_RULER_MARKER;
- case WebKit::WebAccessibilityRoleScrollArea:
- return WebAccessibility::ROLE_SCROLLAREA;
- case WebKit::WebAccessibilityRoleScrollBar:
- return WebAccessibility::ROLE_SCROLLBAR;
- case WebKit::WebAccessibilityRoleSheet:
- return WebAccessibility::ROLE_SHEET;
- case WebKit::WebAccessibilityRoleSlider:
- return WebAccessibility::ROLE_SLIDER;
- case WebKit::WebAccessibilityRoleSliderThumb:
- return WebAccessibility::ROLE_SLIDER_THUMB;
- case WebKit::WebAccessibilityRoleSplitGroup:
- return WebAccessibility::ROLE_SPLIT_GROUP;
- case WebKit::WebAccessibilityRoleSplitter:
- return WebAccessibility::ROLE_SPLITTER;
- case WebKit::WebAccessibilityRoleStaticText:
- return WebAccessibility::ROLE_STATIC_TEXT;
- case WebKit::WebAccessibilityRoleSystemWide:
- return WebAccessibility::ROLE_SYSTEM_WIDE;
- case WebKit::WebAccessibilityRoleTab:
- return WebAccessibility::ROLE_TAB;
- case WebKit::WebAccessibilityRoleTabGroup:
- return WebAccessibility::ROLE_TAB_GROUP_UNUSED;
- case WebKit::WebAccessibilityRoleTabList:
- return WebAccessibility::ROLE_TAB_LIST;
- case WebKit::WebAccessibilityRoleTabPanel:
- return WebAccessibility::ROLE_TAB_PANEL;
- case WebKit::WebAccessibilityRoleTable:
- return WebAccessibility::ROLE_TABLE;
- case WebKit::WebAccessibilityRoleTableHeaderContainer:
- return WebAccessibility::ROLE_TABLE_HEADER_CONTAINER;
- case WebKit::WebAccessibilityRoleTextArea:
- return WebAccessibility::ROLE_TEXTAREA;
- case WebKit::WebAccessibilityRoleTextField:
- return WebAccessibility::ROLE_TEXT_FIELD;
- case WebKit::WebAccessibilityRoleToolbar:
- return WebAccessibility::ROLE_TOOLBAR;
- case WebKit::WebAccessibilityRoleTreeGrid:
- return WebAccessibility::ROLE_TREE_GRID;
- case WebKit::WebAccessibilityRoleTreeItemRole:
- return WebAccessibility::ROLE_TREE_ITEM;
- case WebKit::WebAccessibilityRoleTreeRole:
- return WebAccessibility::ROLE_TREE;
- case WebKit::WebAccessibilityRoleUserInterfaceTooltip:
- return WebAccessibility::ROLE_TOOLTIP;
- case WebKit::WebAccessibilityRoleValueIndicator:
- return WebAccessibility::ROLE_VALUE_INDICATOR;
- case WebKit::WebAccessibilityRoleWebArea:
- return WebAccessibility::ROLE_WEB_AREA;
- case WebKit::WebAccessibilityRoleWebCoreLink:
- return WebAccessibility::ROLE_WEBCORE_LINK;
- case WebKit::WebAccessibilityRoleWindow:
- return WebAccessibility::ROLE_WINDOW;
-
- default:
- return WebAccessibility::ROLE_UNKNOWN;
- }
-}
-
-uint32 ConvertState(const WebAccessibilityObject& o) {
- uint32 state = 0;
- if (o.isChecked())
- state |= (1 << WebAccessibility::STATE_CHECKED);
-
- if (o.isCollapsed())
- state |= (1 << WebAccessibility::STATE_COLLAPSED);
-
- if (o.canSetFocusAttribute())
- state |= (1 << WebAccessibility::STATE_FOCUSABLE);
-
- if (o.isFocused())
- state |= (1 << WebAccessibility::STATE_FOCUSED);
-
- if (o.roleValue() == WebKit::WebAccessibilityRolePopUpButton ||
- o.ariaHasPopup()) {
- state |= (1 << WebAccessibility::STATE_HASPOPUP);
- if (!o.isCollapsed())
- state |= (1 << WebAccessibility::STATE_EXPANDED);
- }
-
- if (o.isHovered())
- state |= (1 << WebAccessibility::STATE_HOTTRACKED);
-
- if (o.isIndeterminate())
- state |= (1 << WebAccessibility::STATE_INDETERMINATE);
-
- if (!o.isVisible())
- state |= (1 << WebAccessibility::STATE_INVISIBLE);
-
- if (o.isLinked())
- state |= (1 << WebAccessibility::STATE_LINKED);
-
- if (o.isMultiSelectable())
- state |= (1 << WebAccessibility::STATE_MULTISELECTABLE);
-
- if (o.isOffScreen())
- state |= (1 << WebAccessibility::STATE_OFFSCREEN);
-
- if (o.isPressed())
- state |= (1 << WebAccessibility::STATE_PRESSED);
-
- if (o.isPasswordField())
- state |= (1 << WebAccessibility::STATE_PROTECTED);
-
- if (o.isReadOnly())
- state |= (1 << WebAccessibility::STATE_READONLY);
-
- if (o.isRequired())
- state |= (1 << WebAccessibility::STATE_REQUIRED);
-
- if (o.canSetSelectedAttribute())
- state |= (1 << WebAccessibility::STATE_SELECTABLE);
-
- if (o.isSelected())
- state |= (1 << WebAccessibility::STATE_SELECTED);
-
- if (o.isVisited())
- state |= (1 << WebAccessibility::STATE_TRAVERSED);
-
- if (!o.isEnabled())
- state |= (1 << WebAccessibility::STATE_UNAVAILABLE);
-
- if (o.isVertical())
- state |= (1 << WebAccessibility::STATE_VERTICAL);
-
- if (o.isVisited())
- state |= (1 << WebAccessibility::STATE_VISITED);
-
- return state;
-}
-
-WebAccessibility::WebAccessibility()
- : id(-1),
- role(ROLE_UNKNOWN),
- state(-1) {
-}
-
-WebAccessibility::WebAccessibility(const WebKit::WebAccessibilityObject& src,
- IncludeChildren include_children,
- IncludeLineBreaks include_line_breaks) {
- Init(src, include_children, include_line_breaks);
-}
-
-WebAccessibility::~WebAccessibility() {
-}
-
-#ifndef NDEBUG
-std::string WebAccessibility::DebugString(bool recursive) const {
- std::string result;
- static int indent = 0;
- result += "\n";
- for (int i = 0; i < indent; ++i)
- result += " ";
-
- result += "id=" + IntToString(id);
-
- switch (role) {
- case ROLE_ALERT: result += " ALERT"; break;
- case ROLE_ALERT_DIALOG: result += " ALERT_DIALOG"; break;
- case ROLE_ANNOTATION: result += " ANNOTATION"; break;
- case ROLE_APPLICATION: result += " APPLICATION"; break;
- case ROLE_ARTICLE: result += " ARTICLE"; break;
- case ROLE_BROWSER: result += " BROWSER"; break;
- case ROLE_BUSY_INDICATOR: result += " BUSY_INDICATOR"; break;
- case ROLE_BUTTON: result += " BUTTON"; break;
- case ROLE_CELL: result += " CELL"; break;
- case ROLE_CHECKBOX: result += " CHECKBOX"; break;
- case ROLE_COLOR_WELL: result += " COLOR_WELL"; break;
- case ROLE_COLUMN: result += " COLUMN"; break;
- case ROLE_COLUMN_HEADER: result += " COLUMN_HEADER"; break;
- case ROLE_COMBO_BOX: result += " COMBO_BOX"; break;
- case ROLE_DEFINITION_LIST_DEFINITION: result += " DL_DEFINITION"; break;
- case ROLE_DEFINITION_LIST_TERM: result += " DL_TERM"; break;
- case ROLE_DIALOG: result += " DIALOG"; break;
- case ROLE_DIRECTORY: result += " DIRECTORY"; break;
- case ROLE_DISCLOSURE_TRIANGLE: result += " DISCLOSURE_TRIANGLE"; break;
- case ROLE_DOCUMENT: result += " DOCUMENT"; break;
- case ROLE_DRAWER: result += " DRAWER"; break;
- case ROLE_EDITABLE_TEXT: result += " EDITABLE_TEXT"; break;
- case ROLE_GRID: result += " GRID"; break;
- case ROLE_GROUP: result += " GROUP"; break;
- case ROLE_GROW_AREA: result += " GROW_AREA"; break;
- case ROLE_HEADING: result += " HEADING"; break;
- case ROLE_HELP_TAG: result += " HELP_TAG"; break;
- case ROLE_IGNORED: result += " IGNORED"; break;
- case ROLE_IMAGE: result += " IMAGE"; break;
- case ROLE_IMAGE_MAP: result += " IMAGE_MAP"; break;
- case ROLE_IMAGE_MAP_LINK: result += " IMAGE_MAP_LINK"; break;
- case ROLE_INCREMENTOR: result += " INCREMENTOR"; break;
- case ROLE_LANDMARK_APPLICATION: result += " L_APPLICATION"; break;
- case ROLE_LANDMARK_BANNER: result += " L_BANNER"; break;
- case ROLE_LANDMARK_COMPLEMENTARY: result += " L_COMPLEMENTARY"; break;
- case ROLE_LANDMARK_CONTENTINFO: result += " L_CONTENTINFO"; break;
- case ROLE_LANDMARK_MAIN: result += " L_MAIN"; break;
- case ROLE_LANDMARK_NAVIGATION: result += " L_NAVIGATION"; break;
- case ROLE_LANDMARK_SEARCH: result += " L_SEARCH"; break;
- case ROLE_LINK: result += " LINK"; break;
- case ROLE_LIST: result += " LIST"; break;
- case ROLE_LISTBOX: result += " LISTBOX"; break;
- case ROLE_LISTBOX_OPTION: result += " LISTBOX_OPTION"; break;
- case ROLE_LIST_ITEM: result += " LIST_ITEM"; break;
- case ROLE_LIST_MARKER: result += " LIST_MARKER"; break;
- case ROLE_LOG: result += " LOG"; break;
- case ROLE_MARQUEE: result += " MARQUEE"; break;
- case ROLE_MATH: result += " MATH"; break;
- case ROLE_MATTE: result += " MATTE"; break;
- case ROLE_MENU: result += " MENU"; break;
- case ROLE_MENU_BAR: result += " MENU_BAR"; break;
- case ROLE_MENU_BUTTON: result += " MENU_BUTTON"; break;
- case ROLE_MENU_ITEM: result += " MENU_ITEM"; break;
- case ROLE_MENU_LIST_OPTION: result += " MENU_LIST_OPTION"; break;
- case ROLE_MENU_LIST_POPUP: result += " MENU_LIST_POPUP"; break;
- case ROLE_NOTE: result += " NOTE"; break;
- case ROLE_OUTLINE: result += " OUTLINE"; break;
- case ROLE_POPUP_BUTTON: result += " POPUP_BUTTON"; break;
- case ROLE_PROGRESS_INDICATOR: result += " PROGRESS_INDICATOR"; break;
- case ROLE_RADIO_BUTTON: result += " RADIO_BUTTON"; break;
- case ROLE_RADIO_GROUP: result += " RADIO_GROUP"; break;
- case ROLE_REGION: result += " REGION"; break;
- case ROLE_ROOT_WEB_AREA: result += " ROOT_WEB_AREA"; break;
- case ROLE_ROW: result += " ROW"; break;
- case ROLE_ROW_HEADER: result += " ROW_HEADER"; break;
- case ROLE_RULER: result += " RULER"; break;
- case ROLE_RULER_MARKER: result += " RULER_MARKER"; break;
- case ROLE_SCROLLAREA: result += " SCROLLAREA"; break;
- case ROLE_SCROLLBAR: result += " SCROLLBAR"; break;
- case ROLE_SHEET: result += " SHEET"; break;
- case ROLE_SLIDER: result += " SLIDER"; break;
- case ROLE_SLIDER_THUMB: result += " SLIDER_THUMB"; break;
- case ROLE_SPLITTER: result += " SPLITTER"; break;
- case ROLE_SPLIT_GROUP: result += " SPLIT_GROUP"; break;
- case ROLE_STATIC_TEXT: result += " STATIC_TEXT"; break;
- case ROLE_STATUS: result += " STATUS"; break;
- case ROLE_SYSTEM_WIDE: result += " SYSTEM_WIDE"; break;
- case ROLE_TAB: result += " TAB"; break;
- case ROLE_TABLE: result += " TABLE"; break;
- case ROLE_TABLE_HEADER_CONTAINER: result += " TABLE_HDR_CONTAINER"; break;
- case ROLE_TAB_GROUP_UNUSED: result += " TAB_GROUP_UNUSED"; break;
- case ROLE_TAB_LIST: result += " TAB_LIST"; break;
- case ROLE_TAB_PANEL: result += " TAB_PANEL"; break;
- case ROLE_TEXTAREA: result += " TEXTAREA"; break;
- case ROLE_TEXT_FIELD: result += " TEXT_FIELD"; break;
- case ROLE_TIMER: result += " TIMER"; break;
- case ROLE_TOOLBAR: result += " TOOLBAR"; break;
- case ROLE_TOOLTIP: result += " TOOLTIP"; break;
- case ROLE_TREE: result += " TREE"; break;
- case ROLE_TREE_GRID: result += " TREE_GRID"; break;
- case ROLE_TREE_ITEM: result += " TREE_ITEM"; break;
- case ROLE_UNKNOWN: result += " UNKNOWN"; break;
- case ROLE_VALUE_INDICATOR: result += " VALUE_INDICATOR"; break;
- case ROLE_WEBCORE_LINK: result += " WEBCORE_LINK"; break;
- case ROLE_WEB_AREA: result += " WEB_AREA"; break;
- case ROLE_WINDOW: result += " WINDOW"; break;
- default:
- assert(false);
- }
-
- if (state & (1 << STATE_BUSY))
- result += " BUSY";
- if (state & (1 << STATE_CHECKED))
- result += " CHECKED";
- if (state & (1 << STATE_COLLAPSED))
- result += " COLLAPSED";
- if (state & (1 << STATE_EXPANDED))
- result += " EXPANDED";
- if (state & (1 << STATE_FOCUSABLE))
- result += " FOCUSABLE";
- if (state & (1 << STATE_FOCUSED))
- result += " FOCUSED";
- if (state & (1 << STATE_HASPOPUP))
- result += " HASPOPUP";
- if (state & (1 << STATE_HOTTRACKED))
- result += " HOTTRACKED";
- if (state & (1 << STATE_INDETERMINATE))
- result += " INDETERMINATE";
- if (state & (1 << STATE_INVISIBLE))
- result += " INVISIBLE";
- if (state & (1 << STATE_LINKED))
- result += " LINKED";
- if (state & (1 << STATE_MULTISELECTABLE))
- result += " MULTISELECTABLE";
- if (state & (1 << STATE_OFFSCREEN))
- result += " OFFSCREEN";
- if (state & (1 << STATE_PRESSED))
- result += " PRESSED";
- if (state & (1 << STATE_PROTECTED))
- result += " PROTECTED";
- if (state & (1 << STATE_READONLY))
- result += " READONLY";
- if (state & (1 << STATE_REQUIRED))
- result += " REQUIRED";
- if (state & (1 << STATE_SELECTABLE))
- result += " SELECTABLE";
- if (state & (1 << STATE_SELECTED))
- result += " SELECTED";
- if (state & (1 << STATE_TRAVERSED))
- result += " TRAVERSED";
- if (state & (1 << STATE_UNAVAILABLE))
- result += " UNAVAILABLE";
- if (state & (1 << STATE_VERTICAL))
- result += " VERTICAL";
- if (state & (1 << STATE_VISITED))
- result += " VISITED";
-
- std::string tmp = UTF16ToUTF8(name);
- RemoveChars(tmp, "\n", &tmp);
- if (!tmp.empty())
- result += " name=" + tmp;
-
- tmp = UTF16ToUTF8(value);
- RemoveChars(tmp, "\n", &tmp);
- if (!tmp.empty())
- result += " value=" + tmp;
-
- result += " (" + IntToString(location.x()) + ", " +
- IntToString(location.y()) + ")-(" +
- IntToString(location.width()) + ", " +
- IntToString(location.height()) + ")";
-
- for (std::map<IntAttribute, int32>::const_iterator iter =
- int_attributes.begin();
- iter != int_attributes.end();
- ++iter) {
- std::string value = IntToString(iter->second);
- switch (iter->first) {
- case ATTR_SCROLL_X:
- result += " scroll_x=" + value;
- break;
- case ATTR_SCROLL_X_MIN:
- result += " scroll_x_min=" + value;
- break;
- case ATTR_SCROLL_X_MAX:
- result += " scroll_x_max=" + value;
- break;
- case ATTR_SCROLL_Y:
- result += " scroll_y=" + value;
- break;
- case ATTR_SCROLL_Y_MIN:
- result += " scroll_y_min=" + value;
- break;
- case ATTR_SCROLL_Y_MAX:
- result += " scroll_y_max=" + value;
- break;
- case ATTR_HIERARCHICAL_LEVEL:
- result += " level=" + value;
- break;
- case ATTR_TEXT_SEL_START:
- result += " sel_start=" + value;
- break;
- case ATTR_TEXT_SEL_END:
- result += " sel_end=" + value;
- break;
- case ATTR_TABLE_ROW_COUNT:
- result += " rows=" + value;
- break;
- case ATTR_TABLE_COLUMN_COUNT:
- result += " cols=" + value;
- break;
- case ATTR_TABLE_CELL_COLUMN_INDEX:
- result += " col=" + value;
- break;
- case ATTR_TABLE_CELL_ROW_INDEX:
- result += " row=" + value;
- break;
- case ATTR_TABLE_CELL_COLUMN_SPAN:
- result += " colspan=" + value;
- break;
- case ATTR_TABLE_CELL_ROW_SPAN:
- result += " rowspan=" + value;
- break;
- case ATTR_TITLE_UI_ELEMENT:
- result += " title_elem=" + value;
- break;
- }
- }
-
- for (std::map<StringAttribute, string16>::const_iterator iter =
- string_attributes.begin();
- iter != string_attributes.end();
- ++iter) {
- std::string value = UTF16ToUTF8(iter->second);
- switch (iter->first) {
- case ATTR_DOC_URL:
- result += " doc_url=" + value;
- break;
- case ATTR_DOC_TITLE:
- result += " doc_title=" + value;
- break;
- case ATTR_DOC_MIMETYPE:
- result += " doc_mimetype=" + value;
- break;
- case ATTR_DOC_DOCTYPE:
- result += " doc_doctype=" + value;
- break;
- case ATTR_ACCESS_KEY:
- result += " access_key=" + value;
- break;
- case ATTR_ACTION:
- result += " action=" + value;
- break;
- case ATTR_DESCRIPTION:
- result += " description=" + value;
- break;
- case ATTR_DISPLAY:
- result += " display=" + value;
- break;
- case ATTR_HELP:
- result += " help=" + value;
- break;
- case ATTR_HTML_TAG:
- result += " html_tag=" + value;
- break;
- case ATTR_LIVE_RELEVANT:
- result += " relevant=" + value;
- break;
- case ATTR_LIVE_STATUS:
- result += " live=" + value;
- break;
- case ATTR_CONTAINER_LIVE_RELEVANT:
- result += " container_relevant=" + value;
- break;
- case ATTR_CONTAINER_LIVE_STATUS:
- result += " container_live=" + value;
- break;
- case ATTR_ROLE:
- result += " role=" + value;
- break;
- case ATTR_SHORTCUT:
- result += " shortcut=" + value;
- break;
- case ATTR_URL:
- result += " url=" + value;
- break;
- }
- }
-
- for (std::map<FloatAttribute, float>::const_iterator iter =
- float_attributes.begin();
- iter != float_attributes.end();
- ++iter) {
- std::string value = DoubleToString(iter->second);
- switch (iter->first) {
- case ATTR_DOC_LOADING_PROGRESS:
- result += " doc_progress=" + value;
- break;
- case ATTR_VALUE_FOR_RANGE:
- result += " value_for_range=" + value;
- break;
- case ATTR_MAX_VALUE_FOR_RANGE:
- result += " max_value=" + value;
- break;
- case ATTR_MIN_VALUE_FOR_RANGE:
- result += " min_value=" + value;
- break;
- }
- }
-
- for (std::map<BoolAttribute, bool>::const_iterator iter =
- bool_attributes.begin();
- iter != bool_attributes.end();
- ++iter) {
- std::string value = iter->second ? "true" : "false";
- switch (iter->first) {
- case ATTR_DOC_LOADED:
- result += " doc_loaded=" + value;
- break;
- case ATTR_BUTTON_MIXED:
- result += " mixed=" + value;
- break;
- case ATTR_LIVE_ATOMIC:
- result += " atomic=" + value;
- break;
- case ATTR_LIVE_BUSY:
- result += " busy=" + value;
- break;
- case ATTR_CONTAINER_LIVE_ATOMIC:
- result += " container_atomic=" + value;
- break;
- case ATTR_CONTAINER_LIVE_BUSY:
- result += " container_busy=" + value;
- break;
- case ATTR_ARIA_READONLY:
- result += " aria_readonly=" + value;
- break;
- case ATTR_CAN_SET_VALUE:
- result += " can_set_value=" + value;
- break;
- }
- }
-
- if (!children.empty())
- result += " children=" + IntToString(children.size());
-
- if (!indirect_child_ids.empty())
- result += " indirect_child_ids=" + IntVectorToString(indirect_child_ids);
-
- if (!line_breaks.empty())
- result += " line_breaks=" + IntVectorToString(line_breaks);
-
- if (!cell_ids.empty())
- result += " cell_ids=" + IntVectorToString(cell_ids);
-
- if (recursive) {
- result += "\n";
- ++indent;
- for (size_t i = 0; i < children.size(); ++i)
- result += children[i].DebugString(true);
- --indent;
- }
-
- return result;
-}
-#endif // ifndef NDEBUG
-
-void WebAccessibility::Init(const WebKit::WebAccessibilityObject& src,
- IncludeChildren include_children,
- IncludeLineBreaks include_line_breaks) {
- name = src.title();
- role = ConvertRole(src.roleValue());
- state = ConvertState(src);
- location = src.boundingBoxRect();
- id = src.axID();
-
- if (src.valueDescription().length())
- value = src.valueDescription();
- else
- value = src.stringValue();
-
- if (src.accessKey().length())
- string_attributes[ATTR_ACCESS_KEY] = src.accessKey();
- if (src.actionVerb().length())
- string_attributes[ATTR_ACTION] = src.actionVerb();
- if (src.isAriaReadOnly())
- bool_attributes[ATTR_ARIA_READONLY] = true;
- if (src.isButtonStateMixed())
- bool_attributes[ATTR_BUTTON_MIXED] = true;
- if (src.canSetValueAttribute())
- bool_attributes[ATTR_CAN_SET_VALUE] = true;
- if (src.accessibilityDescription().length())
- string_attributes[ATTR_DESCRIPTION] = src.accessibilityDescription();
- if (src.hasComputedStyle())
- string_attributes[ATTR_DISPLAY] = src.computedStyleDisplay();
- if (src.helpText().length())
- string_attributes[ATTR_HELP] = src.helpText();
- if (src.keyboardShortcut().length())
- string_attributes[ATTR_SHORTCUT] = src.keyboardShortcut();
- if (src.titleUIElement().isValid())
- int_attributes[ATTR_TITLE_UI_ELEMENT] = src.titleUIElement().axID();
- if (!src.url().isEmpty())
- string_attributes[ATTR_URL] = src.url().spec().utf16();
-
- if (role == ROLE_TREE_ITEM)
- int_attributes[ATTR_HIERARCHICAL_LEVEL] = src.hierarchicalLevel();
-
- if (role == ROLE_SLIDER)
- include_children = NO_CHILDREN;
-
- // Treat the active list box item as focused.
- if (role == ROLE_LISTBOX_OPTION && src.isSelectedOptionActive())
- state |= (1 << WebAccessibility::STATE_FOCUSED);
-
- WebKit::WebNode node = src.node();
- bool is_iframe = false;
-
- if (!node.isNull() && node.isElementNode()) {
- WebKit::WebElement element = node.to<WebKit::WebElement>();
- is_iframe = (element.tagName() == ASCIIToUTF16("IFRAME"));
-
- // TODO(ctguil): The tagName in WebKit is lower cased but
- // HTMLElement::nodeName calls localNameUpper. Consider adding
- // a WebElement method that returns the original lower cased tagName.
- string_attributes[ATTR_HTML_TAG] =
- StringToLowerASCII(string16(element.tagName()));
- for (unsigned i = 0; i < element.attributeCount(); ++i) {
- string16 name = StringToLowerASCII(string16(
- element.attributeLocalName(i)));
- string16 value = element.attributeValue(i);
- html_attributes.push_back(std::pair<string16, string16>(name, value));
- }
-
- if (role == ROLE_EDITABLE_TEXT ||
- role == ROLE_TEXTAREA ||
- role == ROLE_TEXT_FIELD) {
- // Jaws gets confused by children of text fields, so we ignore them.
- include_children = NO_CHILDREN;
-
- int_attributes[ATTR_TEXT_SEL_START] = src.selectionStart();
- int_attributes[ATTR_TEXT_SEL_END] = src.selectionEnd();
-
- if (include_line_breaks == INCLUDE_LINE_BREAKS) {
- WebKit::WebVector<int> src_line_breaks;
- src.lineBreaks(src_line_breaks);
- line_breaks.reserve(src_line_breaks.size());
- for (size_t i = 0; i < src_line_breaks.size(); ++i)
- line_breaks.push_back(src_line_breaks[i]);
- }
- }
-
- // ARIA role.
- if (element.hasAttribute("role")) {
- string_attributes[ATTR_ROLE] = element.getAttribute("role");
- }
-
- // Live region attributes
- if (element.hasAttribute("aria-atomic")) {
- bool_attributes[ATTR_LIVE_ATOMIC] =
- LowerCaseEqualsASCII(element.getAttribute("aria-atomic"), "true");
- }
- if (element.hasAttribute("aria-busy")) {
- bool_attributes[ATTR_LIVE_BUSY] =
- LowerCaseEqualsASCII(element.getAttribute("aria-busy"), "true");
- }
- if (element.hasAttribute("aria-live")) {
- string_attributes[ATTR_LIVE_STATUS] = element.getAttribute("aria-live");
- }
- if (element.hasAttribute("aria-relevant")) {
- string_attributes[ATTR_LIVE_RELEVANT] =
- element.getAttribute("aria-relevant");
- }
- }
-
- // Walk up the parent chain to set live region attributes of containers
-
- WebKit::WebAccessibilityObject container_accessible = src;
- while (!container_accessible.isNull()) {
- WebKit::WebNode container_node = container_accessible.node();
- if (!container_node.isNull() && container_node.isElementNode()) {
- WebKit::WebElement container_elem =
- container_node.to<WebKit::WebElement>();
- if (container_elem.hasAttribute("aria-atomic") &&
- bool_attributes.find(ATTR_CONTAINER_LIVE_ATOMIC) ==
- bool_attributes.end()) {
- bool_attributes[ATTR_CONTAINER_LIVE_ATOMIC] =
- LowerCaseEqualsASCII(container_elem.getAttribute("aria-atomic"),
- "true");
- }
- if (container_elem.hasAttribute("aria-busy") &&
- bool_attributes.find(ATTR_CONTAINER_LIVE_BUSY) ==
- bool_attributes.end()) {
- bool_attributes[ATTR_CONTAINER_LIVE_BUSY] =
- LowerCaseEqualsASCII(container_elem.getAttribute("aria-busy"),
- "true");
- }
- if (container_elem.hasAttribute("aria-live") &&
- string_attributes.find(ATTR_CONTAINER_LIVE_STATUS) ==
- string_attributes.end()) {
- string_attributes[ATTR_CONTAINER_LIVE_STATUS] =
- container_elem.getAttribute("aria-live");
- }
- if (container_elem.hasAttribute("aria-relevant") &&
- string_attributes.find(ATTR_CONTAINER_LIVE_RELEVANT) ==
- string_attributes.end()) {
- string_attributes[ATTR_CONTAINER_LIVE_RELEVANT] =
- container_elem.getAttribute("aria-relevant");
- }
- }
- container_accessible = container_accessible.parentObject();
- }
-
- if (role == WebAccessibility::ROLE_PROGRESS_INDICATOR ||
- role == WebAccessibility::ROLE_SCROLLBAR ||
- role == WebAccessibility::ROLE_SLIDER) {
- float_attributes[ATTR_VALUE_FOR_RANGE] = src.valueForRange();
- float_attributes[ATTR_MAX_VALUE_FOR_RANGE] = src.minValueForRange();
- float_attributes[ATTR_MIN_VALUE_FOR_RANGE] = src.maxValueForRange();
- }
-
- if (role == WebAccessibility::ROLE_DOCUMENT ||
- role == WebAccessibility::ROLE_WEB_AREA) {
- const WebKit::WebDocument& document = src.document();
- if (name.empty())
- name = document.title();
- string_attributes[ATTR_DOC_TITLE] = document.title();
- string_attributes[ATTR_DOC_URL] = document.url().spec().utf16();
- if (document.isXHTMLDocument())
- string_attributes[ATTR_DOC_MIMETYPE] = WebKit::WebString("text/xhtml");
- else
- string_attributes[ATTR_DOC_MIMETYPE] = WebKit::WebString("text/html");
- bool_attributes[ATTR_DOC_LOADED] = src.isLoaded();
- float_attributes[ATTR_DOC_LOADING_PROGRESS] =
- src.estimatedLoadingProgress();
-
- const WebKit::WebDocumentType& doctype = document.doctype();
- if (!doctype.isNull())
- string_attributes[ATTR_DOC_DOCTYPE] = doctype.name();
-
- const gfx::Size& scroll_offset = document.frame()->scrollOffset();
- int_attributes[ATTR_SCROLL_X] = scroll_offset.width();
- int_attributes[ATTR_SCROLL_Y] = scroll_offset.height();
-
- const gfx::Size& min_offset = document.frame()->minimumScrollOffset();
- int_attributes[ATTR_SCROLL_X_MIN] = min_offset.width();
- int_attributes[ATTR_SCROLL_Y_MIN] = min_offset.height();
-
- const gfx::Size& max_offset = document.frame()->maximumScrollOffset();
- int_attributes[ATTR_SCROLL_X_MAX] = max_offset.width();
- int_attributes[ATTR_SCROLL_Y_MAX] = max_offset.height();
- }
-
- if (role == WebAccessibility::ROLE_TABLE) {
- int column_count = src.columnCount();
- int row_count = src.rowCount();
- if (column_count > 0 && row_count > 0) {
- std::set<int> unique_cell_id_set;
- int_attributes[ATTR_TABLE_COLUMN_COUNT] = column_count;
- int_attributes[ATTR_TABLE_ROW_COUNT] = row_count;
- for (int i = 0; i < column_count * row_count; ++i) {
- WebAccessibilityObject cell = src.cellForColumnAndRow(
- i % column_count, i / column_count);
- int cell_id = -1;
- if (!cell.isNull()) {
- cell_id = cell.axID();
- if (unique_cell_id_set.find(cell_id) == unique_cell_id_set.end()) {
- unique_cell_id_set.insert(cell_id);
- unique_cell_ids.push_back(cell_id);
- }
- }
- cell_ids.push_back(cell_id);
- }
- }
- }
-
- if (role == WebAccessibility::ROLE_CELL ||
- role == WebAccessibility::ROLE_ROW_HEADER ||
- role == WebAccessibility::ROLE_COLUMN_HEADER) {
- int_attributes[ATTR_TABLE_CELL_COLUMN_INDEX] = src.cellColumnIndex();
- int_attributes[ATTR_TABLE_CELL_COLUMN_SPAN] = src.cellColumnSpan();
- int_attributes[ATTR_TABLE_CELL_ROW_INDEX] = src.cellRowIndex();
- int_attributes[ATTR_TABLE_CELL_ROW_SPAN] = src.cellRowSpan();
- }
-
- if (include_children == INCLUDE_CHILDREN) {
- // Recursively create children.
- int child_count = src.childCount();
- std::set<int32> child_ids;
- for (int i = 0; i < child_count; ++i) {
- WebAccessibilityObject child = src.childAt(i);
- int32 child_id = child.axID();
-
- // The child may be invalid due to issues in webkit accessibility code.
- // Don't add children that are invalid thus preventing a crash.
- // https://bugs.webkit.org/show_bug.cgi?id=44149
- // TODO(ctguil): We may want to remove this check as webkit stabilizes.
- if (!child.isValid())
- continue;
-
- // Children may duplicated in the webkit accessibility tree. Only add a
- // child once for the web accessibility tree.
- // https://bugs.webkit.org/show_bug.cgi?id=58930
- if (child_ids.find(child_id) != child_ids.end())
- continue;
- child_ids.insert(child_id);
-
- // Some nodes appear in the tree in more than one place: for example,
- // a cell in a table appears as a child of both a row and a column.
- // Only recursively add child nodes that have this node as its
- // unignored parent. For child nodes that are actually parented to
- // somethinng else, store only the ID.
- //
- // As an exception, also add children of an iframe element.
- // https://bugs.webkit.org/show_bug.cgi?id=57066
- if (is_iframe || IsParentUnignoredOf(src, child)) {
- children.push_back(
- WebAccessibility(child, include_children, include_line_breaks));
- } else {
- indirect_child_ids.push_back(child_id);
- }
- }
- }
-}
-
-bool WebAccessibility::IsParentUnignoredOf(
- const WebKit::WebAccessibilityObject& ancestor,
- const WebKit::WebAccessibilityObject& child) {
- WebKit::WebAccessibilityObject parent = child.parentObject();
- while (!parent.isNull() && parent.accessibilityIsIgnored())
- parent = parent.parentObject();
- return parent.equals(ancestor);
-}
-
-} // namespace webkit_glue
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