| // Copyright 2014 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 "content/shell/test_runner/web_ax_object_proxy.h" |
| |
| #include <stddef.h> |
| |
| #include "base/stl_util.h" |
| #include "base/strings/stringprintf.h" |
| #include "gin/handle.h" |
| #include "third_party/blink/public/platform/web_float_rect.h" |
| #include "third_party/blink/public/platform/web_point.h" |
| #include "third_party/blink/public/platform/web_rect.h" |
| #include "third_party/blink/public/platform/web_string.h" |
| #include "third_party/blink/public/web/blink.h" |
| #include "third_party/blink/public/web/web_local_frame.h" |
| #include "third_party/skia/include/core/SkMatrix44.h" |
| #include "ui/accessibility/ax_enums.mojom-shared.h" |
| #include "ui/gfx/geometry/rect_f.h" |
| #include "ui/gfx/transform.h" |
| |
| namespace test_runner { |
| |
| namespace { |
| |
| // Map role value to string, matching Safari/Mac platform implementation to |
| // avoid rebaselining web tests. |
| std::string RoleToString(ax::mojom::Role role) { |
| std::string result = "AXRole: AX"; |
| switch (role) { |
| case ax::mojom::Role::kAbbr: |
| return result.append("Abbr"); |
| case ax::mojom::Role::kAlertDialog: |
| return result.append("AlertDialog"); |
| case ax::mojom::Role::kAlert: |
| return result.append("Alert"); |
| case ax::mojom::Role::kAnchor: |
| return result.append("Anchor"); |
| case ax::mojom::Role::kAnnotation: |
| return result.append("Annotation"); |
| case ax::mojom::Role::kApplication: |
| return result.append("Application"); |
| case ax::mojom::Role::kArticle: |
| return result.append("Article"); |
| case ax::mojom::Role::kAudio: |
| return result.append("Audio"); |
| case ax::mojom::Role::kBanner: |
| return result.append("Banner"); |
| case ax::mojom::Role::kBlockquote: |
| return result.append("Blockquote"); |
| case ax::mojom::Role::kButton: |
| return result.append("Button"); |
| case ax::mojom::Role::kCanvas: |
| return result.append("Canvas"); |
| case ax::mojom::Role::kCaption: |
| return result.append("Caption"); |
| case ax::mojom::Role::kCell: |
| return result.append("Cell"); |
| case ax::mojom::Role::kCheckBox: |
| return result.append("CheckBox"); |
| case ax::mojom::Role::kColorWell: |
| return result.append("ColorWell"); |
| case ax::mojom::Role::kColumnHeader: |
| return result.append("ColumnHeader"); |
| case ax::mojom::Role::kColumn: |
| return result.append("Column"); |
| case ax::mojom::Role::kComboBoxGrouping: |
| return result.append("ComboBoxGrouping"); |
| case ax::mojom::Role::kComboBoxMenuButton: |
| return result.append("ComboBoxMenuButton"); |
| case ax::mojom::Role::kComplementary: |
| return result.append("Complementary"); |
| case ax::mojom::Role::kContentDeletion: |
| return result.append("ContentDeletion"); |
| case ax::mojom::Role::kContentInsertion: |
| return result.append("ContentInsertion"); |
| case ax::mojom::Role::kContentInfo: |
| return result.append("ContentInfo"); |
| case ax::mojom::Role::kDate: |
| return result.append("DateField"); |
| case ax::mojom::Role::kDateTime: |
| return result.append("DateTimeField"); |
| case ax::mojom::Role::kDefinition: |
| return result.append("Definition"); |
| case ax::mojom::Role::kDescriptionListDetail: |
| return result.append("DescriptionListDetail"); |
| case ax::mojom::Role::kDescriptionList: |
| return result.append("DescriptionList"); |
| case ax::mojom::Role::kDescriptionListTerm: |
| return result.append("DescriptionListTerm"); |
| case ax::mojom::Role::kDetails: |
| return result.append("Details"); |
| case ax::mojom::Role::kDialog: |
| return result.append("Dialog"); |
| case ax::mojom::Role::kDirectory: |
| return result.append("Directory"); |
| case ax::mojom::Role::kDisclosureTriangle: |
| return result.append("DisclosureTriangle"); |
| case ax::mojom::Role::kDocAbstract: |
| return result.append("DocAbstract"); |
| case ax::mojom::Role::kDocAcknowledgments: |
| return result.append("DocAcknowledgments"); |
| case ax::mojom::Role::kDocAfterword: |
| return result.append("DocAfterword"); |
| case ax::mojom::Role::kDocAppendix: |
| return result.append("DocAppendix"); |
| case ax::mojom::Role::kDocBackLink: |
| return result.append("DocBackLink"); |
| case ax::mojom::Role::kDocBiblioEntry: |
| return result.append("DocBiblioEntry"); |
| case ax::mojom::Role::kDocBibliography: |
| return result.append("DocBibliography"); |
| case ax::mojom::Role::kDocBiblioRef: |
| return result.append("DocBiblioRef"); |
| case ax::mojom::Role::kDocChapter: |
| return result.append("DocChapter"); |
| case ax::mojom::Role::kDocColophon: |
| return result.append("DocColophon"); |
| case ax::mojom::Role::kDocConclusion: |
| return result.append("DocConclusion"); |
| case ax::mojom::Role::kDocCover: |
| return result.append("DocCover"); |
| case ax::mojom::Role::kDocCredit: |
| return result.append("DocCredit"); |
| case ax::mojom::Role::kDocCredits: |
| return result.append("DocCredits"); |
| case ax::mojom::Role::kDocDedication: |
| return result.append("DocDedication"); |
| case ax::mojom::Role::kDocEndnote: |
| return result.append("DocEndnote"); |
| case ax::mojom::Role::kDocEndnotes: |
| return result.append("DocEndnotes"); |
| case ax::mojom::Role::kDocEpigraph: |
| return result.append("DocEpigraph"); |
| case ax::mojom::Role::kDocEpilogue: |
| return result.append("DocEpilogue"); |
| case ax::mojom::Role::kDocErrata: |
| return result.append("DocErrata"); |
| case ax::mojom::Role::kDocExample: |
| return result.append("DocExample"); |
| case ax::mojom::Role::kDocFootnote: |
| return result.append("DocFootnote"); |
| case ax::mojom::Role::kDocForeword: |
| return result.append("DocForeword"); |
| case ax::mojom::Role::kDocGlossary: |
| return result.append("DocGlossary"); |
| case ax::mojom::Role::kDocGlossRef: |
| return result.append("DocGlossRef"); |
| case ax::mojom::Role::kDocIndex: |
| return result.append("DocIndex"); |
| case ax::mojom::Role::kDocIntroduction: |
| return result.append("DocIntroduction"); |
| case ax::mojom::Role::kDocNoteRef: |
| return result.append("DocNoteRef"); |
| case ax::mojom::Role::kDocNotice: |
| return result.append("DocNotice"); |
| case ax::mojom::Role::kDocPageBreak: |
| return result.append("DocPageBreak"); |
| case ax::mojom::Role::kDocPageList: |
| return result.append("DocPageList"); |
| case ax::mojom::Role::kDocPart: |
| return result.append("DocPart"); |
| case ax::mojom::Role::kDocPreface: |
| return result.append("DocPreface"); |
| case ax::mojom::Role::kDocPrologue: |
| return result.append("DocPrologue"); |
| case ax::mojom::Role::kDocPullquote: |
| return result.append("DocPullquote"); |
| case ax::mojom::Role::kDocQna: |
| return result.append("DocQna"); |
| case ax::mojom::Role::kDocSubtitle: |
| return result.append("DocSubtitle"); |
| case ax::mojom::Role::kDocTip: |
| return result.append("DocTip"); |
| case ax::mojom::Role::kDocToc: |
| return result.append("DocToc"); |
| case ax::mojom::Role::kDocument: |
| return result.append("Document"); |
| case ax::mojom::Role::kEmbeddedObject: |
| return result.append("EmbeddedObject"); |
| case ax::mojom::Role::kFigcaption: |
| return result.append("Figcaption"); |
| case ax::mojom::Role::kFigure: |
| return result.append("Figure"); |
| case ax::mojom::Role::kFooter: |
| return result.append("Footer"); |
| case ax::mojom::Role::kForm: |
| return result.append("Form"); |
| case ax::mojom::Role::kGenericContainer: |
| return result.append("GenericContainer"); |
| case ax::mojom::Role::kGraphicsDocument: |
| return result.append("GraphicsDocument"); |
| case ax::mojom::Role::kGraphicsObject: |
| return result.append("GraphicsObject"); |
| case ax::mojom::Role::kGraphicsSymbol: |
| return result.append("GraphicsSymbol"); |
| case ax::mojom::Role::kGrid: |
| return result.append("Grid"); |
| case ax::mojom::Role::kGroup: |
| return result.append("Group"); |
| case ax::mojom::Role::kHeading: |
| return result.append("Heading"); |
| case ax::mojom::Role::kIgnored: |
| return result.append("Ignored"); |
| case ax::mojom::Role::kImageMap: |
| return result.append("ImageMap"); |
| case ax::mojom::Role::kImage: |
| return result.append("Image"); |
| case ax::mojom::Role::kInlineTextBox: |
| return result.append("InlineTextBox"); |
| case ax::mojom::Role::kInputTime: |
| return result.append("InputTime"); |
| case ax::mojom::Role::kLabelText: |
| return result.append("Label"); |
| case ax::mojom::Role::kLayoutTable: |
| return result.append("LayoutTable"); |
| case ax::mojom::Role::kLayoutTableCell: |
| return result.append("LayoutTableCell"); |
| case ax::mojom::Role::kLayoutTableColumn: |
| return result.append("LayoutTableColumn"); |
| case ax::mojom::Role::kLayoutTableRow: |
| return result.append("LayoutTableRow"); |
| case ax::mojom::Role::kLegend: |
| return result.append("Legend"); |
| case ax::mojom::Role::kLink: |
| return result.append("Link"); |
| case ax::mojom::Role::kLineBreak: |
| return result.append("LineBreak"); |
| case ax::mojom::Role::kListBoxOption: |
| return result.append("ListBoxOption"); |
| case ax::mojom::Role::kListBox: |
| return result.append("ListBox"); |
| case ax::mojom::Role::kListItem: |
| return result.append("ListItem"); |
| case ax::mojom::Role::kListMarker: |
| return result.append("ListMarker"); |
| case ax::mojom::Role::kList: |
| return result.append("List"); |
| case ax::mojom::Role::kLog: |
| return result.append("Log"); |
| case ax::mojom::Role::kMain: |
| return result.append("Main"); |
| case ax::mojom::Role::kMark: |
| return result.append("Mark"); |
| case ax::mojom::Role::kMarquee: |
| return result.append("Marquee"); |
| case ax::mojom::Role::kMath: |
| return result.append("Math"); |
| case ax::mojom::Role::kMenuBar: |
| return result.append("MenuBar"); |
| case ax::mojom::Role::kMenuButton: |
| return result.append("MenuButton"); |
| case ax::mojom::Role::kMenuItem: |
| return result.append("MenuItem"); |
| case ax::mojom::Role::kMenuItemCheckBox: |
| return result.append("MenuItemCheckBox"); |
| case ax::mojom::Role::kMenuItemRadio: |
| return result.append("MenuItemRadio"); |
| case ax::mojom::Role::kMenuListOption: |
| return result.append("MenuListOption"); |
| case ax::mojom::Role::kMenuListPopup: |
| return result.append("MenuListPopup"); |
| case ax::mojom::Role::kMenu: |
| return result.append("Menu"); |
| case ax::mojom::Role::kMeter: |
| return result.append("Meter"); |
| case ax::mojom::Role::kNavigation: |
| return result.append("Navigation"); |
| case ax::mojom::Role::kNone: |
| return result.append("None"); |
| case ax::mojom::Role::kNote: |
| return result.append("Note"); |
| case ax::mojom::Role::kParagraph: |
| return result.append("Paragraph"); |
| case ax::mojom::Role::kPopUpButton: |
| return result.append("PopUpButton"); |
| case ax::mojom::Role::kPre: |
| return result.append("Pre"); |
| case ax::mojom::Role::kPresentational: |
| return result.append("Presentational"); |
| case ax::mojom::Role::kProgressIndicator: |
| return result.append("ProgressIndicator"); |
| case ax::mojom::Role::kRadioButton: |
| return result.append("RadioButton"); |
| case ax::mojom::Role::kRadioGroup: |
| return result.append("RadioGroup"); |
| case ax::mojom::Role::kRegion: |
| return result.append("Region"); |
| case ax::mojom::Role::kRowHeader: |
| return result.append("RowHeader"); |
| case ax::mojom::Role::kRow: |
| return result.append("Row"); |
| case ax::mojom::Role::kRuby: |
| return result.append("Ruby"); |
| case ax::mojom::Role::kSvgRoot: |
| return result.append("SVGRoot"); |
| case ax::mojom::Role::kScrollBar: |
| return result.append("ScrollBar"); |
| case ax::mojom::Role::kSearch: |
| return result.append("Search"); |
| case ax::mojom::Role::kSearchBox: |
| return result.append("SearchBox"); |
| case ax::mojom::Role::kSlider: |
| return result.append("Slider"); |
| case ax::mojom::Role::kSliderThumb: |
| return result.append("SliderThumb"); |
| case ax::mojom::Role::kSpinButton: |
| return result.append("SpinButton"); |
| case ax::mojom::Role::kSplitter: |
| return result.append("Splitter"); |
| case ax::mojom::Role::kStaticText: |
| return result.append("StaticText"); |
| case ax::mojom::Role::kStatus: |
| return result.append("Status"); |
| case ax::mojom::Role::kSwitch: |
| return result.append("Switch"); |
| case ax::mojom::Role::kTabList: |
| return result.append("TabList"); |
| case ax::mojom::Role::kTabPanel: |
| return result.append("TabPanel"); |
| case ax::mojom::Role::kTab: |
| return result.append("Tab"); |
| case ax::mojom::Role::kTableHeaderContainer: |
| return result.append("TableHeaderContainer"); |
| case ax::mojom::Role::kTable: |
| return result.append("Table"); |
| case ax::mojom::Role::kTextField: |
| return result.append("TextField"); |
| case ax::mojom::Role::kTextFieldWithComboBox: |
| return result.append("TextFieldWithComboBox"); |
| case ax::mojom::Role::kTime: |
| return result.append("Time"); |
| case ax::mojom::Role::kTimer: |
| return result.append("Timer"); |
| case ax::mojom::Role::kToggleButton: |
| return result.append("ToggleButton"); |
| case ax::mojom::Role::kToolbar: |
| return result.append("Toolbar"); |
| case ax::mojom::Role::kTreeGrid: |
| return result.append("TreeGrid"); |
| case ax::mojom::Role::kTreeItem: |
| return result.append("TreeItem"); |
| case ax::mojom::Role::kTree: |
| return result.append("Tree"); |
| case ax::mojom::Role::kUnknown: |
| return result.append("Unknown"); |
| case ax::mojom::Role::kTooltip: |
| return result.append("UserInterfaceTooltip"); |
| case ax::mojom::Role::kVideo: |
| return result.append("Video"); |
| case ax::mojom::Role::kRootWebArea: |
| return result.append("WebArea"); |
| default: |
| return result.append("Unknown"); |
| } |
| } |
| |
| std::string GetStringValue(const blink::WebAXObject& object) { |
| std::string value; |
| if (object.Role() == ax::mojom::Role::kColorWell) { |
| unsigned int color = object.ColorValue(); |
| unsigned int red = (color >> 16) & 0xFF; |
| unsigned int green = (color >> 8) & 0xFF; |
| unsigned int blue = color & 0xFF; |
| value = base::StringPrintf("rgba(%d, %d, %d, 1)", red, green, blue); |
| } else { |
| value = object.StringValue().Utf8(); |
| } |
| return value.insert(0, "AXValue: "); |
| } |
| |
| std::string GetRole(const blink::WebAXObject& object) { |
| std::string role_string = RoleToString(object.Role()); |
| |
| // Special-case canvas with fallback content because Chromium wants to treat |
| // this as essentially a separate role that it can map differently depending |
| // on the platform. |
| if (object.Role() == ax::mojom::Role::kCanvas && |
| object.CanvasHasFallbackContent()) { |
| role_string += "WithFallbackContent"; |
| } |
| |
| return role_string; |
| } |
| |
| std::string GetValueDescription(const blink::WebAXObject& object) { |
| std::string value_description = object.ValueDescription().Utf8(); |
| return value_description.insert(0, "AXValueDescription: "); |
| } |
| |
| std::string GetLanguage(const blink::WebAXObject& object) { |
| std::string language = object.Language().Utf8(); |
| return language.insert(0, "AXLanguage: "); |
| } |
| |
| std::string GetAttributes(const blink::WebAXObject& object) { |
| std::string attributes(object.GetName().Utf8()); |
| attributes.append("\n"); |
| attributes.append(GetRole(object)); |
| return attributes; |
| } |
| |
| // New bounds calculation algorithm. Retrieves the frame-relative bounds |
| // of an object by calling getRelativeBounds and then applying the offsets |
| // and transforms recursively on each container of this object. |
| blink::WebFloatRect BoundsForObject(const blink::WebAXObject& object) { |
| blink::WebAXObject container; |
| blink::WebFloatRect bounds; |
| SkMatrix44 matrix; |
| object.GetRelativeBounds(container, bounds, matrix); |
| gfx::RectF computedBounds(0, 0, bounds.width, bounds.height); |
| while (!container.IsDetached()) { |
| computedBounds.Offset(bounds.x, bounds.y); |
| computedBounds.Offset(-container.GetScrollOffset().x, |
| -container.GetScrollOffset().y); |
| if (!matrix.isIdentity()) { |
| gfx::Transform transform(matrix); |
| transform.TransformRect(&computedBounds); |
| } |
| container.GetRelativeBounds(container, bounds, matrix); |
| } |
| return blink::WebFloatRect(computedBounds.x(), computedBounds.y(), |
| computedBounds.width(), computedBounds.height()); |
| } |
| |
| blink::WebRect BoundsForCharacter(const blink::WebAXObject& object, |
| int characterIndex) { |
| DCHECK_EQ(object.Role(), ax::mojom::Role::kStaticText); |
| int end = 0; |
| for (unsigned i = 0; i < object.ChildCount(); i++) { |
| blink::WebAXObject inline_text_box = object.ChildAt(i); |
| DCHECK_EQ(inline_text_box.Role(), ax::mojom::Role::kInlineTextBox); |
| int start = end; |
| blink::WebString name = inline_text_box.GetName(); |
| end += name.length(); |
| if (characterIndex < start || characterIndex >= end) |
| continue; |
| |
| blink::WebFloatRect inline_text_box_rect = BoundsForObject(inline_text_box); |
| |
| int localIndex = characterIndex - start; |
| blink::WebVector<int> character_offsets; |
| inline_text_box.CharacterOffsets(character_offsets); |
| if (character_offsets.size() != name.length()) |
| return blink::WebRect(); |
| |
| switch (inline_text_box.GetTextDirection()) { |
| case ax::mojom::TextDirection::kLtr: { |
| if (localIndex) { |
| int left = inline_text_box_rect.x + character_offsets[localIndex - 1]; |
| int width = |
| character_offsets[localIndex] - character_offsets[localIndex - 1]; |
| return blink::WebRect(left, inline_text_box_rect.y, width, |
| inline_text_box_rect.height); |
| } |
| return blink::WebRect(inline_text_box_rect.x, inline_text_box_rect.y, |
| character_offsets[0], |
| inline_text_box_rect.height); |
| } |
| case ax::mojom::TextDirection::kRtl: { |
| int right = inline_text_box_rect.x + inline_text_box_rect.width; |
| |
| if (localIndex) { |
| int left = right - character_offsets[localIndex]; |
| int width = |
| character_offsets[localIndex] - character_offsets[localIndex - 1]; |
| return blink::WebRect(left, inline_text_box_rect.y, width, |
| inline_text_box_rect.height); |
| } |
| int left = right - character_offsets[0]; |
| return blink::WebRect(left, inline_text_box_rect.y, |
| character_offsets[0], |
| inline_text_box_rect.height); |
| } |
| case ax::mojom::TextDirection::kTtb: { |
| if (localIndex) { |
| int top = inline_text_box_rect.y + character_offsets[localIndex - 1]; |
| int height = |
| character_offsets[localIndex] - character_offsets[localIndex - 1]; |
| return blink::WebRect(inline_text_box_rect.x, top, |
| inline_text_box_rect.width, height); |
| } |
| return blink::WebRect(inline_text_box_rect.x, inline_text_box_rect.y, |
| inline_text_box_rect.width, character_offsets[0]); |
| } |
| case ax::mojom::TextDirection::kBtt: { |
| int bottom = inline_text_box_rect.y + inline_text_box_rect.height; |
| |
| if (localIndex) { |
| int top = bottom - character_offsets[localIndex]; |
| int height = |
| character_offsets[localIndex] - character_offsets[localIndex - 1]; |
| return blink::WebRect(inline_text_box_rect.x, top, |
| inline_text_box_rect.width, height); |
| } |
| int top = bottom - character_offsets[0]; |
| return blink::WebRect(inline_text_box_rect.x, top, |
| inline_text_box_rect.width, character_offsets[0]); |
| } |
| default: |
| NOTREACHED(); |
| return blink::WebRect(); |
| } |
| } |
| |
| DCHECK(false); |
| return blink::WebRect(); |
| } |
| |
| std::vector<std::string> GetMisspellings(blink::WebAXObject& object) { |
| std::vector<std::string> misspellings; |
| std::string text(object.GetName().Utf8()); |
| |
| blink::WebVector<ax::mojom::MarkerType> marker_types; |
| blink::WebVector<int> marker_starts; |
| blink::WebVector<int> marker_ends; |
| object.Markers(marker_types, marker_starts, marker_ends); |
| DCHECK_EQ(marker_types.size(), marker_starts.size()); |
| DCHECK_EQ(marker_starts.size(), marker_ends.size()); |
| |
| for (size_t i = 0; i < marker_types.size(); ++i) { |
| if (marker_types[i] == ax::mojom::MarkerType::kSpelling) { |
| misspellings.push_back( |
| text.substr(marker_starts[i], marker_ends[i] - marker_starts[i])); |
| } |
| } |
| |
| return misspellings; |
| } |
| |
| void GetBoundariesForOneWord(const blink::WebAXObject& object, |
| int character_index, |
| int& word_start, |
| int& word_end) { |
| int end = 0; |
| for (size_t i = 0; i < object.ChildCount(); i++) { |
| blink::WebAXObject inline_text_box = object.ChildAt(i); |
| DCHECK_EQ(inline_text_box.Role(), ax::mojom::Role::kInlineTextBox); |
| int start = end; |
| blink::WebString name = inline_text_box.GetName(); |
| end += name.length(); |
| if (end <= character_index) |
| continue; |
| int localIndex = character_index - start; |
| |
| blink::WebVector<int> starts; |
| blink::WebVector<int> ends; |
| inline_text_box.GetWordBoundaries(starts, ends); |
| size_t word_count = starts.size(); |
| DCHECK_EQ(ends.size(), word_count); |
| |
| // If there are no words, use the InlineTextBox boundaries. |
| if (!word_count) { |
| word_start = start; |
| word_end = end; |
| return; |
| } |
| |
| // Look for a character within any word other than the last. |
| for (size_t j = 0; j < word_count - 1; j++) { |
| if (localIndex <= ends[j]) { |
| word_start = start + starts[j]; |
| word_end = start + ends[j]; |
| return; |
| } |
| } |
| |
| // Return the last word by default. |
| word_start = start + starts[word_count - 1]; |
| word_end = start + ends[word_count - 1]; |
| return; |
| } |
| } |
| |
| // Collects attributes into a string, delimited by dashes. Used by all methods |
| // that output lists of attributes: attributesOfLinkedUIElementsCallback, |
| // AttributesOfChildrenCallback, etc. |
| class AttributesCollector { |
| public: |
| AttributesCollector() {} |
| ~AttributesCollector() {} |
| |
| void CollectAttributes(const blink::WebAXObject& object) { |
| attributes_.append("\n------------\n"); |
| attributes_.append(GetAttributes(object)); |
| } |
| |
| std::string attributes() const { return attributes_; } |
| |
| private: |
| std::string attributes_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AttributesCollector); |
| }; |
| |
| class SparseAttributeAdapter : public blink::WebAXSparseAttributeClient { |
| public: |
| SparseAttributeAdapter() {} |
| ~SparseAttributeAdapter() override {} |
| |
| std::map<blink::WebAXBoolAttribute, bool> bool_attributes; |
| std::map<blink::WebAXStringAttribute, blink::WebString> string_attributes; |
| std::map<blink::WebAXObjectAttribute, blink::WebAXObject> object_attributes; |
| std::map<blink::WebAXObjectVectorAttribute, |
| blink::WebVector<blink::WebAXObject>> |
| object_vector_attributes; |
| |
| private: |
| void AddBoolAttribute(blink::WebAXBoolAttribute attribute, |
| bool value) override { |
| bool_attributes[attribute] = value; |
| } |
| |
| void AddStringAttribute(blink::WebAXStringAttribute attribute, |
| const blink::WebString& value) override { |
| string_attributes[attribute] = value; |
| } |
| |
| void AddObjectAttribute(blink::WebAXObjectAttribute attribute, |
| const blink::WebAXObject& value) override { |
| object_attributes[attribute] = value; |
| } |
| |
| void AddObjectVectorAttribute( |
| blink::WebAXObjectVectorAttribute attribute, |
| const blink::WebVector<blink::WebAXObject>& value) override { |
| object_vector_attributes[attribute] = value; |
| } |
| }; |
| |
| } // namespace |
| |
| gin::WrapperInfo WebAXObjectProxy::kWrapperInfo = {gin::kEmbedderNativeGin}; |
| |
| WebAXObjectProxy::WebAXObjectProxy(const blink::WebAXObject& object, |
| WebAXObjectProxy::Factory* factory) |
| : accessibility_object_(object), factory_(factory) {} |
| |
| WebAXObjectProxy::~WebAXObjectProxy() {} |
| |
| gin::ObjectTemplateBuilder WebAXObjectProxy::GetObjectTemplateBuilder( |
| v8::Isolate* isolate) { |
| return gin::Wrappable<WebAXObjectProxy>::GetObjectTemplateBuilder(isolate) |
| .SetProperty("role", &WebAXObjectProxy::Role) |
| .SetProperty("stringValue", &WebAXObjectProxy::StringValue) |
| .SetProperty("language", &WebAXObjectProxy::Language) |
| .SetProperty("x", &WebAXObjectProxy::X) |
| .SetProperty("y", &WebAXObjectProxy::Y) |
| .SetProperty("width", &WebAXObjectProxy::Width) |
| .SetProperty("height", &WebAXObjectProxy::Height) |
| .SetProperty("inPageLinkTarget", &WebAXObjectProxy::InPageLinkTarget) |
| .SetProperty("intValue", &WebAXObjectProxy::IntValue) |
| .SetProperty("minValue", &WebAXObjectProxy::MinValue) |
| .SetProperty("maxValue", &WebAXObjectProxy::MaxValue) |
| .SetProperty("stepValue", &WebAXObjectProxy::StepValue) |
| .SetProperty("valueDescription", &WebAXObjectProxy::ValueDescription) |
| .SetProperty("childrenCount", &WebAXObjectProxy::ChildrenCount) |
| .SetProperty("selectionAnchorObject", |
| &WebAXObjectProxy::SelectionAnchorObject) |
| .SetProperty("selectionAnchorOffset", |
| &WebAXObjectProxy::SelectionAnchorOffset) |
| .SetProperty("selectionAnchorAffinity", |
| &WebAXObjectProxy::SelectionAnchorAffinity) |
| .SetProperty("selectionFocusObject", |
| &WebAXObjectProxy::SelectionFocusObject) |
| .SetProperty("selectionFocusOffset", |
| &WebAXObjectProxy::SelectionFocusOffset) |
| .SetProperty("selectionFocusAffinity", |
| &WebAXObjectProxy::SelectionFocusAffinity) |
| .SetProperty("selectionStart", &WebAXObjectProxy::SelectionStart) |
| .SetProperty("selectionEnd", &WebAXObjectProxy::SelectionEnd) |
| .SetProperty("selectionStartLineNumber", |
| &WebAXObjectProxy::SelectionStartLineNumber) |
| .SetProperty("selectionEndLineNumber", |
| &WebAXObjectProxy::SelectionEndLineNumber) |
| .SetProperty("isAtomic", &WebAXObjectProxy::IsAtomic) |
| .SetProperty("isAutofillAvailable", |
| &WebAXObjectProxy::IsAutofillAvailable) |
| .SetProperty("isBusy", &WebAXObjectProxy::IsBusy) |
| .SetProperty("isRequired", &WebAXObjectProxy::IsRequired) |
| .SetProperty("isEditable", &WebAXObjectProxy::IsEditable) |
| .SetProperty("isEditableRoot", &WebAXObjectProxy::IsEditableRoot) |
| .SetProperty("isRichlyEditable", &WebAXObjectProxy::IsRichlyEditable) |
| .SetProperty("isFocused", &WebAXObjectProxy::IsFocused) |
| .SetProperty("isFocusable", &WebAXObjectProxy::IsFocusable) |
| .SetProperty("isModal", &WebAXObjectProxy::IsModal) |
| .SetProperty("isSelected", &WebAXObjectProxy::IsSelected) |
| .SetProperty("isSelectable", &WebAXObjectProxy::IsSelectable) |
| .SetProperty("isMultiLine", &WebAXObjectProxy::IsMultiLine) |
| .SetProperty("isMultiSelectable", &WebAXObjectProxy::IsMultiSelectable) |
| .SetProperty("isSelectedOptionActive", |
| &WebAXObjectProxy::IsSelectedOptionActive) |
| .SetProperty("isExpanded", &WebAXObjectProxy::IsExpanded) |
| .SetProperty("checked", &WebAXObjectProxy::Checked) |
| .SetProperty("isVisible", &WebAXObjectProxy::IsVisible) |
| .SetProperty("isVisited", &WebAXObjectProxy::IsVisited) |
| .SetProperty("isOffScreen", &WebAXObjectProxy::IsOffScreen) |
| .SetProperty("isCollapsed", &WebAXObjectProxy::IsCollapsed) |
| .SetProperty("hasPopup", &WebAXObjectProxy::HasPopup) |
| .SetProperty("isValid", &WebAXObjectProxy::IsValid) |
| .SetProperty("isReadOnly", &WebAXObjectProxy::IsReadOnly) |
| .SetProperty("restriction", &WebAXObjectProxy::Restriction) |
| .SetProperty("activeDescendant", &WebAXObjectProxy::ActiveDescendant) |
| .SetProperty("backgroundColor", &WebAXObjectProxy::BackgroundColor) |
| .SetProperty("color", &WebAXObjectProxy::Color) |
| .SetProperty("colorValue", &WebAXObjectProxy::ColorValue) |
| .SetProperty("fontFamily", &WebAXObjectProxy::FontFamily) |
| .SetProperty("fontSize", &WebAXObjectProxy::FontSize) |
| .SetProperty("autocomplete", &WebAXObjectProxy::Autocomplete) |
| .SetProperty("current", &WebAXObjectProxy::Current) |
| .SetProperty("invalid", &WebAXObjectProxy::Invalid) |
| .SetProperty("keyShortcuts", &WebAXObjectProxy::KeyShortcuts) |
| .SetProperty("live", &WebAXObjectProxy::Live) |
| .SetProperty("orientation", &WebAXObjectProxy::Orientation) |
| .SetProperty("relevant", &WebAXObjectProxy::Relevant) |
| .SetProperty("roleDescription", &WebAXObjectProxy::RoleDescription) |
| .SetProperty("sort", &WebAXObjectProxy::Sort) |
| .SetProperty("hierarchicalLevel", &WebAXObjectProxy::HierarchicalLevel) |
| .SetProperty("posInSet", &WebAXObjectProxy::PosInSet) |
| .SetProperty("setSize", &WebAXObjectProxy::SetSize) |
| .SetProperty("clickPointX", &WebAXObjectProxy::ClickPointX) |
| .SetProperty("clickPointY", &WebAXObjectProxy::ClickPointY) |
| .SetProperty("rowCount", &WebAXObjectProxy::RowCount) |
| .SetProperty("rowHeadersCount", &WebAXObjectProxy::RowHeadersCount) |
| .SetProperty("columnCount", &WebAXObjectProxy::ColumnCount) |
| .SetProperty("columnHeadersCount", &WebAXObjectProxy::ColumnHeadersCount) |
| .SetProperty("isClickable", &WebAXObjectProxy::IsClickable) |
| // |
| // NEW bounding rect calculation - high-level interface |
| // |
| .SetProperty("boundsX", &WebAXObjectProxy::BoundsX) |
| .SetProperty("boundsY", &WebAXObjectProxy::BoundsY) |
| .SetProperty("boundsWidth", &WebAXObjectProxy::BoundsWidth) |
| .SetProperty("boundsHeight", &WebAXObjectProxy::BoundsHeight) |
| .SetMethod("allAttributes", &WebAXObjectProxy::AllAttributes) |
| .SetMethod("attributesOfChildren", |
| &WebAXObjectProxy::AttributesOfChildren) |
| .SetMethod("ariaActiveDescendantElement", |
| &WebAXObjectProxy::AriaActiveDescendantElement) |
| .SetMethod("ariaControlsElementAtIndex", |
| &WebAXObjectProxy::AriaControlsElementAtIndex) |
| .SetMethod("ariaDetailsElement", &WebAXObjectProxy::AriaDetailsElement) |
| .SetMethod("ariaErrorMessageElement", |
| &WebAXObjectProxy::AriaErrorMessageElement) |
| .SetMethod("ariaFlowToElementAtIndex", |
| &WebAXObjectProxy::AriaFlowToElementAtIndex) |
| .SetMethod("ariaOwnsElementAtIndex", |
| &WebAXObjectProxy::AriaOwnsElementAtIndex) |
| .SetMethod("lineForIndex", &WebAXObjectProxy::LineForIndex) |
| .SetMethod("boundsForRange", &WebAXObjectProxy::BoundsForRange) |
| .SetMethod("childAtIndex", &WebAXObjectProxy::ChildAtIndex) |
| .SetMethod("elementAtPoint", &WebAXObjectProxy::ElementAtPoint) |
| .SetMethod("rowHeaderAtIndex", &WebAXObjectProxy::RowHeaderAtIndex) |
| .SetMethod("columnHeaderAtIndex", &WebAXObjectProxy::ColumnHeaderAtIndex) |
| .SetMethod("rowIndexRange", &WebAXObjectProxy::RowIndexRange) |
| .SetMethod("columnIndexRange", &WebAXObjectProxy::ColumnIndexRange) |
| .SetMethod("cellForColumnAndRow", &WebAXObjectProxy::CellForColumnAndRow) |
| .SetMethod("setSelectedTextRange", |
| &WebAXObjectProxy::SetSelectedTextRange) |
| .SetMethod("setSelection", &WebAXObjectProxy::SetSelection) |
| .SetMethod("isAttributeSettable", &WebAXObjectProxy::IsAttributeSettable) |
| .SetMethod("isPressActionSupported", |
| &WebAXObjectProxy::IsPressActionSupported) |
| .SetMethod("parentElement", &WebAXObjectProxy::ParentElement) |
| .SetMethod("increment", &WebAXObjectProxy::Increment) |
| .SetMethod("decrement", &WebAXObjectProxy::Decrement) |
| .SetMethod("showMenu", &WebAXObjectProxy::ShowMenu) |
| .SetMethod("press", &WebAXObjectProxy::Press) |
| .SetMethod("setValue", &WebAXObjectProxy::SetValue) |
| .SetMethod("isEqual", &WebAXObjectProxy::IsEqual) |
| .SetMethod("setNotificationListener", |
| &WebAXObjectProxy::SetNotificationListener) |
| .SetMethod("unsetNotificationListener", |
| &WebAXObjectProxy::UnsetNotificationListener) |
| .SetMethod("takeFocus", &WebAXObjectProxy::TakeFocus) |
| .SetMethod("scrollToMakeVisible", &WebAXObjectProxy::ScrollToMakeVisible) |
| .SetMethod("scrollToMakeVisibleWithSubFocus", |
| &WebAXObjectProxy::ScrollToMakeVisibleWithSubFocus) |
| .SetMethod("scrollToGlobalPoint", &WebAXObjectProxy::ScrollToGlobalPoint) |
| .SetMethod("scrollX", &WebAXObjectProxy::ScrollX) |
| .SetMethod("scrollY", &WebAXObjectProxy::ScrollY) |
| .SetMethod("wordStart", &WebAXObjectProxy::WordStart) |
| .SetMethod("wordEnd", &WebAXObjectProxy::WordEnd) |
| .SetMethod("nextOnLine", &WebAXObjectProxy::NextOnLine) |
| .SetMethod("previousOnLine", &WebAXObjectProxy::PreviousOnLine) |
| .SetMethod("misspellingAtIndex", &WebAXObjectProxy::MisspellingAtIndex) |
| // TODO(hajimehoshi): This is for backward compatibility. Remove them. |
| .SetMethod("addNotificationListener", |
| &WebAXObjectProxy::SetNotificationListener) |
| .SetMethod("removeNotificationListener", |
| &WebAXObjectProxy::UnsetNotificationListener) |
| // |
| // NEW accessible name and description accessors |
| // |
| .SetProperty("name", &WebAXObjectProxy::Name) |
| .SetProperty("nameFrom", &WebAXObjectProxy::NameFrom) |
| .SetMethod("nameElementCount", &WebAXObjectProxy::NameElementCount) |
| .SetMethod("nameElementAtIndex", &WebAXObjectProxy::NameElementAtIndex) |
| .SetProperty("description", &WebAXObjectProxy::Description) |
| .SetProperty("descriptionFrom", &WebAXObjectProxy::DescriptionFrom) |
| .SetProperty("placeholder", &WebAXObjectProxy::Placeholder) |
| .SetProperty("misspellingsCount", &WebAXObjectProxy::MisspellingsCount) |
| .SetMethod("descriptionElementCount", |
| &WebAXObjectProxy::DescriptionElementCount) |
| .SetMethod("descriptionElementAtIndex", |
| &WebAXObjectProxy::DescriptionElementAtIndex) |
| // |
| // NEW bounding rect calculation - low-level interface |
| // |
| .SetMethod("offsetContainer", &WebAXObjectProxy::OffsetContainer) |
| .SetMethod("boundsInContainerX", &WebAXObjectProxy::BoundsInContainerX) |
| .SetMethod("boundsInContainerY", &WebAXObjectProxy::BoundsInContainerY) |
| .SetMethod("boundsInContainerWidth", |
| &WebAXObjectProxy::BoundsInContainerWidth) |
| .SetMethod("boundsInContainerHeight", |
| &WebAXObjectProxy::BoundsInContainerHeight) |
| .SetMethod("hasNonIdentityTransform", |
| &WebAXObjectProxy::HasNonIdentityTransform); |
| } |
| |
| v8::Local<v8::Object> WebAXObjectProxy::GetChildAtIndex(unsigned index) { |
| return factory_->GetOrCreate(accessibility_object_.ChildAt(index)); |
| } |
| |
| bool WebAXObjectProxy::IsRoot() const { |
| return false; |
| } |
| |
| bool WebAXObjectProxy::IsEqualToObject(const blink::WebAXObject& other) { |
| return accessibility_object_.Equals(other); |
| } |
| |
| void WebAXObjectProxy::NotificationReceived( |
| blink::WebLocalFrame* frame, |
| const std::string& notification_name) { |
| if (notification_callback_.IsEmpty()) |
| return; |
| |
| v8::Local<v8::Context> context = frame->MainWorldScriptContext(); |
| if (context.IsEmpty()) |
| return; |
| |
| v8::Isolate* isolate = blink::MainThreadIsolate(); |
| |
| v8::Local<v8::Value> argv[] = { |
| v8::String::NewFromUtf8(isolate, notification_name.data(), |
| v8::NewStringType::kNormal, |
| notification_name.size()) |
| .ToLocalChecked(), |
| }; |
| frame->CallFunctionEvenIfScriptDisabled( |
| v8::Local<v8::Function>::New(isolate, notification_callback_), |
| context->Global(), base::size(argv), argv); |
| } |
| |
| void WebAXObjectProxy::Reset() { |
| notification_callback_.Reset(); |
| } |
| |
| std::string WebAXObjectProxy::Role() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return GetRole(accessibility_object_); |
| } |
| |
| std::string WebAXObjectProxy::StringValue() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return GetStringValue(accessibility_object_); |
| } |
| |
| std::string WebAXObjectProxy::Language() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return GetLanguage(accessibility_object_); |
| } |
| |
| int WebAXObjectProxy::X() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return BoundsForObject(accessibility_object_).x; |
| } |
| |
| int WebAXObjectProxy::Y() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return BoundsForObject(accessibility_object_).y; |
| } |
| |
| int WebAXObjectProxy::Width() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return BoundsForObject(accessibility_object_).width; |
| } |
| |
| int WebAXObjectProxy::Height() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return BoundsForObject(accessibility_object_).height; |
| } |
| |
| v8::Local<v8::Value> WebAXObjectProxy::InPageLinkTarget() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebAXObject target = accessibility_object_.InPageLinkTarget(); |
| if (target.IsNull()) |
| return v8::Null(blink::MainThreadIsolate()); |
| return factory_->GetOrCreate(target); |
| } |
| |
| int WebAXObjectProxy::IntValue() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| |
| if (accessibility_object_.SupportsRangeValue()) { |
| float value = 0.0f; |
| accessibility_object_.ValueForRange(&value); |
| return static_cast<int>(value); |
| } else if (accessibility_object_.Role() == ax::mojom::Role::kHeading) { |
| return accessibility_object_.HeadingLevel(); |
| } else { |
| return atoi(accessibility_object_.StringValue().Utf8().data()); |
| } |
| } |
| |
| int WebAXObjectProxy::MinValue() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| float min_value = 0.0f; |
| accessibility_object_.MinValueForRange(&min_value); |
| return min_value; |
| } |
| |
| int WebAXObjectProxy::MaxValue() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| float max_value = 0.0f; |
| accessibility_object_.MaxValueForRange(&max_value); |
| return max_value; |
| } |
| |
| int WebAXObjectProxy::StepValue() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| float step_value = 0.0f; |
| accessibility_object_.StepValueForRange(&step_value); |
| return step_value; |
| } |
| |
| std::string WebAXObjectProxy::ValueDescription() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return GetValueDescription(accessibility_object_); |
| } |
| |
| int WebAXObjectProxy::ChildrenCount() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| int count = 1; // Root object always has only one child, the WebView. |
| if (!IsRoot()) |
| count = accessibility_object_.ChildCount(); |
| return count; |
| } |
| |
| v8::Local<v8::Value> WebAXObjectProxy::SelectionAnchorObject() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| |
| blink::WebAXObject anchorObject; |
| int anchorOffset = -1; |
| ax::mojom::TextAffinity anchorAffinity; |
| blink::WebAXObject focusObject; |
| int focusOffset = -1; |
| ax::mojom::TextAffinity focusAffinity; |
| accessibility_object_.Selection(anchorObject, anchorOffset, anchorAffinity, |
| focusObject, focusOffset, focusAffinity); |
| if (anchorObject.IsNull()) |
| return v8::Null(blink::MainThreadIsolate()); |
| |
| return factory_->GetOrCreate(anchorObject); |
| } |
| |
| int WebAXObjectProxy::SelectionAnchorOffset() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| |
| blink::WebAXObject anchorObject; |
| int anchorOffset = -1; |
| ax::mojom::TextAffinity anchorAffinity; |
| blink::WebAXObject focusObject; |
| int focusOffset = -1; |
| ax::mojom::TextAffinity focusAffinity; |
| accessibility_object_.Selection(anchorObject, anchorOffset, anchorAffinity, |
| focusObject, focusOffset, focusAffinity); |
| if (anchorOffset < 0) |
| return -1; |
| |
| return anchorOffset; |
| } |
| |
| std::string WebAXObjectProxy::SelectionAnchorAffinity() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| |
| blink::WebAXObject anchorObject; |
| int anchorOffset = -1; |
| ax::mojom::TextAffinity anchorAffinity; |
| blink::WebAXObject focusObject; |
| int focusOffset = -1; |
| ax::mojom::TextAffinity focusAffinity; |
| accessibility_object_.Selection(anchorObject, anchorOffset, anchorAffinity, |
| focusObject, focusOffset, focusAffinity); |
| return anchorAffinity == ax::mojom::TextAffinity::kUpstream ? "upstream" |
| : "downstream"; |
| } |
| |
| v8::Local<v8::Value> WebAXObjectProxy::SelectionFocusObject() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| |
| blink::WebAXObject anchorObject; |
| int anchorOffset = -1; |
| ax::mojom::TextAffinity anchorAffinity; |
| blink::WebAXObject focusObject; |
| int focusOffset = -1; |
| ax::mojom::TextAffinity focusAffinity; |
| accessibility_object_.Selection(anchorObject, anchorOffset, anchorAffinity, |
| focusObject, focusOffset, focusAffinity); |
| if (focusObject.IsNull()) |
| return v8::Null(blink::MainThreadIsolate()); |
| |
| return factory_->GetOrCreate(focusObject); |
| } |
| |
| int WebAXObjectProxy::SelectionFocusOffset() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| |
| blink::WebAXObject anchorObject; |
| int anchorOffset = -1; |
| ax::mojom::TextAffinity anchorAffinity; |
| blink::WebAXObject focusObject; |
| int focusOffset = -1; |
| ax::mojom::TextAffinity focusAffinity; |
| accessibility_object_.Selection(anchorObject, anchorOffset, anchorAffinity, |
| focusObject, focusOffset, focusAffinity); |
| if (focusOffset < 0) |
| return -1; |
| |
| return focusOffset; |
| } |
| |
| std::string WebAXObjectProxy::SelectionFocusAffinity() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| |
| blink::WebAXObject anchorObject; |
| int anchorOffset = -1; |
| ax::mojom::TextAffinity anchorAffinity; |
| blink::WebAXObject focusObject; |
| int focusOffset = -1; |
| ax::mojom::TextAffinity focusAffinity; |
| accessibility_object_.Selection(anchorObject, anchorOffset, anchorAffinity, |
| focusObject, focusOffset, focusAffinity); |
| return focusAffinity == ax::mojom::TextAffinity::kUpstream ? "upstream" |
| : "downstream"; |
| } |
| |
| int WebAXObjectProxy::SelectionStart() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.SelectionStart(); |
| } |
| |
| int WebAXObjectProxy::SelectionEnd() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.SelectionEnd(); |
| } |
| |
| int WebAXObjectProxy::SelectionStartLineNumber() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.SelectionStartLineNumber(); |
| } |
| |
| int WebAXObjectProxy::SelectionEndLineNumber() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.SelectionEndLineNumber(); |
| } |
| |
| bool WebAXObjectProxy::IsAtomic() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.LiveRegionAtomic(); |
| } |
| |
| bool WebAXObjectProxy::IsAutofillAvailable() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.IsAutofillAvailable(); |
| } |
| |
| bool WebAXObjectProxy::IsBusy() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| SparseAttributeAdapter attribute_adapter; |
| accessibility_object_.GetSparseAXAttributes(attribute_adapter); |
| return attribute_adapter |
| .bool_attributes[blink::WebAXBoolAttribute::kAriaBusy]; |
| } |
| |
| std::string WebAXObjectProxy::Restriction() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| switch (accessibility_object_.Restriction()) { |
| case blink::kWebAXRestrictionReadOnly: |
| return "readOnly"; |
| case blink::kWebAXRestrictionDisabled: |
| return "disabled"; |
| case blink::kWebAXRestrictionNone: |
| break; |
| } |
| return "none"; |
| } |
| |
| bool WebAXObjectProxy::IsRequired() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.IsRequired(); |
| } |
| |
| bool WebAXObjectProxy::IsEditableRoot() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.IsEditableRoot(); |
| } |
| |
| bool WebAXObjectProxy::IsEditable() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.IsEditable(); |
| } |
| |
| bool WebAXObjectProxy::IsRichlyEditable() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.IsRichlyEditable(); |
| } |
| |
| bool WebAXObjectProxy::IsFocused() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.IsFocused(); |
| } |
| |
| bool WebAXObjectProxy::IsFocusable() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.CanSetFocusAttribute(); |
| } |
| |
| bool WebAXObjectProxy::IsModal() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.IsModal(); |
| } |
| |
| bool WebAXObjectProxy::IsSelected() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.IsSelected() == blink::kWebAXSelectedStateTrue; |
| } |
| |
| bool WebAXObjectProxy::IsSelectable() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.IsSelected() != |
| blink::kWebAXSelectedStateUndefined; |
| } |
| |
| bool WebAXObjectProxy::IsMultiLine() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.IsMultiline(); |
| } |
| |
| bool WebAXObjectProxy::IsMultiSelectable() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.IsMultiSelectable(); |
| } |
| |
| bool WebAXObjectProxy::IsSelectedOptionActive() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.IsSelectedOptionActive(); |
| } |
| |
| bool WebAXObjectProxy::IsExpanded() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.IsExpanded() == blink::kWebAXExpandedExpanded; |
| } |
| |
| std::string WebAXObjectProxy::Checked() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| switch (accessibility_object_.CheckedState()) { |
| case ax::mojom::CheckedState::kTrue: |
| return "true"; |
| case ax::mojom::CheckedState::kMixed: |
| return "mixed"; |
| case ax::mojom::CheckedState::kFalse: |
| return "false"; |
| default: |
| return std::string(); |
| } |
| } |
| |
| bool WebAXObjectProxy::IsCollapsed() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.IsExpanded() == blink::kWebAXExpandedCollapsed; |
| } |
| |
| bool WebAXObjectProxy::IsVisible() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.IsVisible(); |
| } |
| |
| bool WebAXObjectProxy::IsVisited() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.IsVisited(); |
| } |
| |
| bool WebAXObjectProxy::IsOffScreen() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.IsOffScreen(); |
| } |
| |
| bool WebAXObjectProxy::IsValid() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return !accessibility_object_.IsDetached(); |
| } |
| |
| bool WebAXObjectProxy::IsReadOnly() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.Restriction() == |
| blink::kWebAXRestrictionReadOnly; |
| } |
| |
| v8::Local<v8::Object> WebAXObjectProxy::ActiveDescendant() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebAXObject element = accessibility_object_.AriaActiveDescendant(); |
| return factory_->GetOrCreate(element); |
| } |
| |
| unsigned int WebAXObjectProxy::BackgroundColor() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.BackgroundColor(); |
| } |
| |
| unsigned int WebAXObjectProxy::Color() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| unsigned int color = accessibility_object_.GetColor(); |
| // Remove the alpha because it's always 1 and thus not informative. |
| return color & 0xFFFFFF; |
| } |
| |
| // For input elements of type color. |
| unsigned int WebAXObjectProxy::ColorValue() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.ColorValue(); |
| } |
| |
| std::string WebAXObjectProxy::FontFamily() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| std::string font_family(accessibility_object_.FontFamily().Utf8()); |
| return font_family.insert(0, "AXFontFamily: "); |
| } |
| |
| float WebAXObjectProxy::FontSize() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.FontSize(); |
| } |
| |
| std::string WebAXObjectProxy::Autocomplete() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.AriaAutoComplete().Utf8(); |
| } |
| |
| std::string WebAXObjectProxy::Current() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| switch (accessibility_object_.AriaCurrentState()) { |
| case ax::mojom::AriaCurrentState::kFalse: |
| return "false"; |
| case ax::mojom::AriaCurrentState::kTrue: |
| return "true"; |
| case ax::mojom::AriaCurrentState::kPage: |
| return "page"; |
| case ax::mojom::AriaCurrentState::kStep: |
| return "step"; |
| case ax::mojom::AriaCurrentState::kLocation: |
| return "location"; |
| case ax::mojom::AriaCurrentState::kDate: |
| return "date"; |
| case ax::mojom::AriaCurrentState::kTime: |
| return "time"; |
| default: |
| return std::string(); |
| } |
| } |
| |
| std::string WebAXObjectProxy::HasPopup() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| switch (accessibility_object_.HasPopup()) { |
| case ax::mojom::HasPopup::kTrue: |
| return "true"; |
| case ax::mojom::HasPopup::kMenu: |
| return "menu"; |
| case ax::mojom::HasPopup::kListbox: |
| return "listbox"; |
| case ax::mojom::HasPopup::kTree: |
| return "tree"; |
| case ax::mojom::HasPopup::kGrid: |
| return "grid"; |
| case ax::mojom::HasPopup::kDialog: |
| return "dialog"; |
| default: |
| return std::string(); |
| } |
| } |
| |
| std::string WebAXObjectProxy::Invalid() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| switch (accessibility_object_.InvalidState()) { |
| case ax::mojom::InvalidState::kFalse: |
| return "false"; |
| case ax::mojom::InvalidState::kTrue: |
| return "true"; |
| case ax::mojom::InvalidState::kSpelling: |
| return "spelling"; |
| case ax::mojom::InvalidState::kGrammar: |
| return "grammar"; |
| case ax::mojom::InvalidState::kOther: |
| return "other"; |
| default: |
| return std::string(); |
| } |
| } |
| |
| std::string WebAXObjectProxy::KeyShortcuts() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| SparseAttributeAdapter attribute_adapter; |
| accessibility_object_.GetSparseAXAttributes(attribute_adapter); |
| return attribute_adapter |
| .string_attributes[blink::WebAXStringAttribute::kAriaKeyShortcuts] |
| .Utf8(); |
| } |
| |
| std::string WebAXObjectProxy::Live() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.LiveRegionStatus().Utf8(); |
| } |
| |
| std::string WebAXObjectProxy::Orientation() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| if (accessibility_object_.Orientation() == blink::kWebAXOrientationVertical) |
| return "AXOrientation: AXVerticalOrientation"; |
| else if (accessibility_object_.Orientation() == |
| blink::kWebAXOrientationHorizontal) |
| return "AXOrientation: AXHorizontalOrientation"; |
| |
| return std::string(); |
| } |
| |
| std::string WebAXObjectProxy::Relevant() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.LiveRegionRelevant().Utf8(); |
| } |
| |
| std::string WebAXObjectProxy::RoleDescription() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| SparseAttributeAdapter attribute_adapter; |
| accessibility_object_.GetSparseAXAttributes(attribute_adapter); |
| return attribute_adapter |
| .string_attributes[blink::WebAXStringAttribute::kAriaRoleDescription] |
| .Utf8(); |
| } |
| |
| std::string WebAXObjectProxy::Sort() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| switch (accessibility_object_.SortDirection()) { |
| case ax::mojom::SortDirection::kAscending: |
| return "ascending"; |
| case ax::mojom::SortDirection::kDescending: |
| return "descending"; |
| case ax::mojom::SortDirection::kOther: |
| return "other"; |
| default: |
| return std::string(); |
| } |
| } |
| |
| int WebAXObjectProxy::HierarchicalLevel() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.HierarchicalLevel(); |
| } |
| |
| int WebAXObjectProxy::PosInSet() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.PosInSet(); |
| } |
| |
| int WebAXObjectProxy::SetSize() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.SetSize(); |
| } |
| |
| int WebAXObjectProxy::ClickPointX() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebFloatRect bounds = BoundsForObject(accessibility_object_); |
| return bounds.x + bounds.width / 2; |
| } |
| |
| int WebAXObjectProxy::ClickPointY() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebFloatRect bounds = BoundsForObject(accessibility_object_); |
| return bounds.y + bounds.height / 2; |
| } |
| |
| int32_t WebAXObjectProxy::RowCount() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return static_cast<int32_t>(accessibility_object_.RowCount()); |
| } |
| |
| int32_t WebAXObjectProxy::RowHeadersCount() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebVector<blink::WebAXObject> headers; |
| accessibility_object_.RowHeaders(headers); |
| return static_cast<int32_t>(headers.size()); |
| } |
| |
| int32_t WebAXObjectProxy::ColumnCount() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return static_cast<int32_t>(accessibility_object_.ColumnCount()); |
| } |
| |
| int32_t WebAXObjectProxy::ColumnHeadersCount() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebVector<blink::WebAXObject> headers; |
| accessibility_object_.ColumnHeaders(headers); |
| return static_cast<int32_t>(headers.size()); |
| } |
| |
| bool WebAXObjectProxy::IsClickable() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.IsClickable(); |
| } |
| |
| v8::Local<v8::Object> WebAXObjectProxy::AriaActiveDescendantElement() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| SparseAttributeAdapter attribute_adapter; |
| accessibility_object_.GetSparseAXAttributes(attribute_adapter); |
| blink::WebAXObject element = |
| attribute_adapter.object_attributes |
| [blink::WebAXObjectAttribute::kAriaActiveDescendant]; |
| return factory_->GetOrCreate(element); |
| } |
| |
| v8::Local<v8::Object> WebAXObjectProxy::AriaControlsElementAtIndex( |
| unsigned index) { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| SparseAttributeAdapter attribute_adapter; |
| accessibility_object_.GetSparseAXAttributes(attribute_adapter); |
| blink::WebVector<blink::WebAXObject> elements = |
| attribute_adapter.object_vector_attributes |
| [blink::WebAXObjectVectorAttribute::kAriaControls]; |
| size_t elementCount = elements.size(); |
| if (index >= elementCount) |
| return v8::Local<v8::Object>(); |
| |
| return factory_->GetOrCreate(elements[index]); |
| } |
| |
| v8::Local<v8::Object> WebAXObjectProxy::AriaDetailsElement() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| SparseAttributeAdapter attribute_adapter; |
| accessibility_object_.GetSparseAXAttributes(attribute_adapter); |
| blink::WebAXObject element = |
| attribute_adapter |
| .object_attributes[blink::WebAXObjectAttribute::kAriaDetails]; |
| return factory_->GetOrCreate(element); |
| } |
| |
| v8::Local<v8::Object> WebAXObjectProxy::AriaErrorMessageElement() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| SparseAttributeAdapter attribute_adapter; |
| accessibility_object_.GetSparseAXAttributes(attribute_adapter); |
| blink::WebAXObject element = |
| attribute_adapter |
| .object_attributes[blink::WebAXObjectAttribute::kAriaErrorMessage]; |
| return factory_->GetOrCreate(element); |
| } |
| |
| v8::Local<v8::Object> WebAXObjectProxy::AriaFlowToElementAtIndex( |
| unsigned index) { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| SparseAttributeAdapter attribute_adapter; |
| accessibility_object_.GetSparseAXAttributes(attribute_adapter); |
| blink::WebVector<blink::WebAXObject> elements = |
| attribute_adapter.object_vector_attributes |
| [blink::WebAXObjectVectorAttribute::kAriaFlowTo]; |
| size_t elementCount = elements.size(); |
| if (index >= elementCount) |
| return v8::Local<v8::Object>(); |
| |
| return factory_->GetOrCreate(elements[index]); |
| } |
| |
| v8::Local<v8::Object> WebAXObjectProxy::AriaOwnsElementAtIndex(unsigned index) { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebVector<blink::WebAXObject> elements; |
| accessibility_object_.AriaOwns(elements); |
| size_t elementCount = elements.size(); |
| if (index >= elementCount) |
| return v8::Local<v8::Object>(); |
| |
| return factory_->GetOrCreate(elements[index]); |
| } |
| |
| std::string WebAXObjectProxy::AllAttributes() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return GetAttributes(accessibility_object_); |
| } |
| |
| std::string WebAXObjectProxy::AttributesOfChildren() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| AttributesCollector collector; |
| unsigned size = accessibility_object_.ChildCount(); |
| for (unsigned i = 0; i < size; ++i) |
| collector.CollectAttributes(accessibility_object_.ChildAt(i)); |
| return collector.attributes(); |
| } |
| |
| int WebAXObjectProxy::LineForIndex(int index) { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebVector<int> line_breaks; |
| accessibility_object_.LineBreaks(line_breaks); |
| int line = 0; |
| int vector_size = static_cast<int>(line_breaks.size()); |
| while (line < vector_size && line_breaks[line] <= index) |
| line++; |
| return line; |
| } |
| |
| std::string WebAXObjectProxy::BoundsForRange(int start, int end) { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| if (accessibility_object_.Role() != ax::mojom::Role::kStaticText) |
| return std::string(); |
| |
| if (!accessibility_object_.UpdateLayoutAndCheckValidity()) |
| return std::string(); |
| |
| int len = end - start; |
| |
| // Get the bounds for each character and union them into one large rectangle. |
| // This is just for testing so it doesn't need to be efficient. |
| blink::WebRect bounds = BoundsForCharacter(accessibility_object_, start); |
| for (int i = 1; i < len; i++) { |
| blink::WebRect next = BoundsForCharacter(accessibility_object_, start + i); |
| int right = std::max(bounds.x + bounds.width, next.x + next.width); |
| int bottom = std::max(bounds.y + bounds.height, next.y + next.height); |
| bounds.x = std::min(bounds.x, next.x); |
| bounds.y = std::min(bounds.y, next.y); |
| bounds.width = right - bounds.x; |
| bounds.height = bottom - bounds.y; |
| } |
| |
| return base::StringPrintf("{x: %d, y: %d, width: %d, height: %d}", bounds.x, |
| bounds.y, bounds.width, bounds.height); |
| } |
| |
| v8::Local<v8::Object> WebAXObjectProxy::ChildAtIndex(int index) { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return GetChildAtIndex(index); |
| } |
| |
| v8::Local<v8::Object> WebAXObjectProxy::ElementAtPoint(int x, int y) { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebPoint point(x, y); |
| blink::WebAXObject obj = accessibility_object_.HitTest(point); |
| if (obj.IsNull()) |
| return v8::Local<v8::Object>(); |
| |
| return factory_->GetOrCreate(obj); |
| } |
| |
| v8::Local<v8::Object> WebAXObjectProxy::RowHeaderAtIndex(unsigned index) { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebVector<blink::WebAXObject> headers; |
| accessibility_object_.RowHeaders(headers); |
| size_t headerCount = headers.size(); |
| if (index >= headerCount) |
| return v8::Local<v8::Object>(); |
| |
| return factory_->GetOrCreate(headers[index]); |
| } |
| |
| v8::Local<v8::Object> WebAXObjectProxy::ColumnHeaderAtIndex(unsigned index) { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebVector<blink::WebAXObject> headers; |
| accessibility_object_.ColumnHeaders(headers); |
| size_t headerCount = headers.size(); |
| if (index >= headerCount) |
| return v8::Local<v8::Object>(); |
| |
| return factory_->GetOrCreate(headers[index]); |
| } |
| |
| std::string WebAXObjectProxy::RowIndexRange() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| unsigned row_index = accessibility_object_.CellRowIndex(); |
| unsigned row_span = accessibility_object_.CellRowSpan(); |
| return base::StringPrintf("{%d, %d}", row_index, row_span); |
| } |
| |
| std::string WebAXObjectProxy::ColumnIndexRange() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| unsigned column_index = accessibility_object_.CellColumnIndex(); |
| unsigned column_span = accessibility_object_.CellColumnSpan(); |
| return base::StringPrintf("{%d, %d}", column_index, column_span); |
| } |
| |
| v8::Local<v8::Object> WebAXObjectProxy::CellForColumnAndRow(int column, |
| int row) { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebAXObject obj = |
| accessibility_object_.CellForColumnAndRow(column, row); |
| if (obj.IsNull()) |
| return v8::Local<v8::Object>(); |
| |
| return factory_->GetOrCreate(obj); |
| } |
| |
| void WebAXObjectProxy::SetSelectedTextRange(int selection_start, int length) { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| accessibility_object_.SetSelection(accessibility_object_, selection_start, |
| accessibility_object_, |
| selection_start + length); |
| } |
| |
| bool WebAXObjectProxy::SetSelection(v8::Local<v8::Value> anchor_object, |
| int anchor_offset, |
| v8::Local<v8::Value> focus_object, |
| int focus_offset) { |
| if (anchor_object.IsEmpty() || focus_object.IsEmpty() || |
| !anchor_object->IsObject() || !focus_object->IsObject() || |
| anchor_offset < 0 || focus_offset < 0) { |
| return false; |
| } |
| |
| WebAXObjectProxy* web_ax_anchor = nullptr; |
| if (!gin::ConvertFromV8(blink::MainThreadIsolate(), anchor_object, |
| &web_ax_anchor)) { |
| return false; |
| } |
| DCHECK(web_ax_anchor); |
| |
| WebAXObjectProxy* web_ax_focus = nullptr; |
| if (!gin::ConvertFromV8(blink::MainThreadIsolate(), focus_object, |
| &web_ax_focus)) { |
| return false; |
| } |
| DCHECK(web_ax_focus); |
| |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.SetSelection( |
| web_ax_anchor->accessibility_object_, anchor_offset, |
| web_ax_focus->accessibility_object_, focus_offset); |
| } |
| |
| bool WebAXObjectProxy::IsAttributeSettable(const std::string& attribute) { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| bool settable = false; |
| if (attribute == "AXValue") |
| settable = accessibility_object_.CanSetValueAttribute(); |
| return settable; |
| } |
| |
| bool WebAXObjectProxy::IsPressActionSupported() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.CanPress(); |
| } |
| |
| v8::Local<v8::Object> WebAXObjectProxy::ParentElement() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebAXObject parent_object = accessibility_object_.ParentObject(); |
| while (parent_object.AccessibilityIsIgnored()) |
| parent_object = parent_object.ParentObject(); |
| return factory_->GetOrCreate(parent_object); |
| } |
| |
| void WebAXObjectProxy::Increment() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| accessibility_object_.Increment(); |
| } |
| |
| void WebAXObjectProxy::Decrement() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| accessibility_object_.Decrement(); |
| } |
| |
| void WebAXObjectProxy::ShowMenu() { |
| accessibility_object_.ShowContextMenu(); |
| } |
| |
| void WebAXObjectProxy::Press() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| accessibility_object_.Click(); |
| } |
| |
| bool WebAXObjectProxy::SetValue(const std::string& value) { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| if (accessibility_object_.Restriction() != blink::kWebAXRestrictionNone || |
| accessibility_object_.StringValue().IsEmpty()) |
| return false; |
| |
| accessibility_object_.SetValue(blink::WebString::FromUTF8(value)); |
| return true; |
| } |
| |
| bool WebAXObjectProxy::IsEqual(v8::Local<v8::Object> proxy) { |
| WebAXObjectProxy* unwrapped_proxy = nullptr; |
| if (!gin::ConvertFromV8(blink::MainThreadIsolate(), proxy, &unwrapped_proxy)) |
| return false; |
| return unwrapped_proxy->IsEqualToObject(accessibility_object_); |
| } |
| |
| void WebAXObjectProxy::SetNotificationListener( |
| v8::Local<v8::Function> callback) { |
| v8::Isolate* isolate = blink::MainThreadIsolate(); |
| notification_callback_.Reset(isolate, callback); |
| } |
| |
| void WebAXObjectProxy::UnsetNotificationListener() { |
| notification_callback_.Reset(); |
| } |
| |
| void WebAXObjectProxy::TakeFocus() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| accessibility_object_.Focus(); |
| } |
| |
| void WebAXObjectProxy::ScrollToMakeVisible() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| accessibility_object_.ScrollToMakeVisible(); |
| } |
| |
| void WebAXObjectProxy::ScrollToMakeVisibleWithSubFocus(int x, |
| int y, |
| int width, |
| int height) { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| accessibility_object_.ScrollToMakeVisibleWithSubFocus( |
| blink::WebRect(x, y, width, height)); |
| } |
| |
| void WebAXObjectProxy::ScrollToGlobalPoint(int x, int y) { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| accessibility_object_.ScrollToGlobalPoint(blink::WebPoint(x, y)); |
| } |
| |
| int WebAXObjectProxy::ScrollX() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.GetScrollOffset().x; |
| } |
| |
| int WebAXObjectProxy::ScrollY() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.GetScrollOffset().y; |
| } |
| |
| float WebAXObjectProxy::BoundsX() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return BoundsForObject(accessibility_object_).x; |
| } |
| |
| float WebAXObjectProxy::BoundsY() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return BoundsForObject(accessibility_object_).y; |
| } |
| |
| float WebAXObjectProxy::BoundsWidth() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return BoundsForObject(accessibility_object_).width; |
| } |
| |
| float WebAXObjectProxy::BoundsHeight() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return BoundsForObject(accessibility_object_).height; |
| } |
| |
| int WebAXObjectProxy::WordStart(int character_index) { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| if (accessibility_object_.Role() != ax::mojom::Role::kStaticText) |
| return -1; |
| |
| int word_start = 0, word_end = 0; |
| GetBoundariesForOneWord(accessibility_object_, character_index, word_start, |
| word_end); |
| return word_start; |
| } |
| |
| int WebAXObjectProxy::WordEnd(int character_index) { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| if (accessibility_object_.Role() != ax::mojom::Role::kStaticText) |
| return -1; |
| |
| int word_start = 0, word_end = 0; |
| GetBoundariesForOneWord(accessibility_object_, character_index, word_start, |
| word_end); |
| return word_end; |
| } |
| |
| v8::Local<v8::Object> WebAXObjectProxy::NextOnLine() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebAXObject obj = accessibility_object_.NextOnLine(); |
| if (obj.IsNull()) |
| return v8::Local<v8::Object>(); |
| |
| return factory_->GetOrCreate(obj); |
| } |
| |
| v8::Local<v8::Object> WebAXObjectProxy::PreviousOnLine() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebAXObject obj = accessibility_object_.PreviousOnLine(); |
| if (obj.IsNull()) |
| return v8::Local<v8::Object>(); |
| |
| return factory_->GetOrCreate(obj); |
| } |
| |
| std::string WebAXObjectProxy::MisspellingAtIndex(int index) { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| if (index < 0 || index >= MisspellingsCount()) |
| return std::string(); |
| return GetMisspellings(accessibility_object_)[index]; |
| } |
| |
| std::string WebAXObjectProxy::Name() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return accessibility_object_.GetName().Utf8(); |
| } |
| |
| std::string WebAXObjectProxy::NameFrom() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| ax::mojom::NameFrom nameFrom = ax::mojom::NameFrom::kUninitialized; |
| blink::WebVector<blink::WebAXObject> nameObjects; |
| accessibility_object_.GetName(nameFrom, nameObjects); |
| switch (nameFrom) { |
| case ax::mojom::NameFrom::kUninitialized: |
| case ax::mojom::NameFrom::kNone: |
| return ""; |
| case ax::mojom::NameFrom::kAttribute: |
| return "attribute"; |
| case ax::mojom::NameFrom::kAttributeExplicitlyEmpty: |
| return "attributeExplicitlyEmpty"; |
| case ax::mojom::NameFrom::kCaption: |
| return "caption"; |
| case ax::mojom::NameFrom::kContents: |
| return "contents"; |
| case ax::mojom::NameFrom::kPlaceholder: |
| return "placeholder"; |
| case ax::mojom::NameFrom::kRelatedElement: |
| return "relatedElement"; |
| case ax::mojom::NameFrom::kValue: |
| return "value"; |
| case ax::mojom::NameFrom::kTitle: |
| return "title"; |
| } |
| |
| NOTREACHED(); |
| return std::string(); |
| } |
| |
| int WebAXObjectProxy::NameElementCount() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| ax::mojom::NameFrom nameFrom; |
| blink::WebVector<blink::WebAXObject> nameObjects; |
| accessibility_object_.GetName(nameFrom, nameObjects); |
| return static_cast<int>(nameObjects.size()); |
| } |
| |
| v8::Local<v8::Object> WebAXObjectProxy::NameElementAtIndex(unsigned index) { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| ax::mojom::NameFrom nameFrom; |
| blink::WebVector<blink::WebAXObject> nameObjects; |
| accessibility_object_.GetName(nameFrom, nameObjects); |
| if (index >= nameObjects.size()) |
| return v8::Local<v8::Object>(); |
| return factory_->GetOrCreate(nameObjects[index]); |
| } |
| |
| std::string WebAXObjectProxy::Description() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| ax::mojom::NameFrom nameFrom; |
| blink::WebVector<blink::WebAXObject> nameObjects; |
| accessibility_object_.GetName(nameFrom, nameObjects); |
| ax::mojom::DescriptionFrom descriptionFrom; |
| blink::WebVector<blink::WebAXObject> descriptionObjects; |
| return accessibility_object_ |
| .Description(nameFrom, descriptionFrom, descriptionObjects) |
| .Utf8(); |
| } |
| |
| std::string WebAXObjectProxy::DescriptionFrom() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| ax::mojom::NameFrom nameFrom; |
| blink::WebVector<blink::WebAXObject> nameObjects; |
| accessibility_object_.GetName(nameFrom, nameObjects); |
| ax::mojom::DescriptionFrom descriptionFrom = |
| ax::mojom::DescriptionFrom::kUninitialized; |
| blink::WebVector<blink::WebAXObject> descriptionObjects; |
| accessibility_object_.Description(nameFrom, descriptionFrom, |
| descriptionObjects); |
| switch (descriptionFrom) { |
| case ax::mojom::DescriptionFrom::kUninitialized: |
| case ax::mojom::DescriptionFrom::kNone: |
| return ""; |
| case ax::mojom::DescriptionFrom::kAttribute: |
| return "attribute"; |
| case ax::mojom::DescriptionFrom::kContents: |
| return "contents"; |
| case ax::mojom::DescriptionFrom::kPlaceholder: |
| return "placeholder"; |
| case ax::mojom::DescriptionFrom::kRelatedElement: |
| return "relatedElement"; |
| } |
| |
| NOTREACHED(); |
| return std::string(); |
| } |
| |
| std::string WebAXObjectProxy::Placeholder() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| ax::mojom::NameFrom nameFrom; |
| blink::WebVector<blink::WebAXObject> nameObjects; |
| accessibility_object_.GetName(nameFrom, nameObjects); |
| return accessibility_object_.Placeholder(nameFrom).Utf8(); |
| } |
| |
| int WebAXObjectProxy::MisspellingsCount() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| return GetMisspellings(accessibility_object_).size(); |
| } |
| |
| int WebAXObjectProxy::DescriptionElementCount() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| ax::mojom::NameFrom nameFrom; |
| blink::WebVector<blink::WebAXObject> nameObjects; |
| accessibility_object_.GetName(nameFrom, nameObjects); |
| ax::mojom::DescriptionFrom descriptionFrom; |
| blink::WebVector<blink::WebAXObject> descriptionObjects; |
| accessibility_object_.Description(nameFrom, descriptionFrom, |
| descriptionObjects); |
| return static_cast<int>(descriptionObjects.size()); |
| } |
| |
| v8::Local<v8::Object> WebAXObjectProxy::DescriptionElementAtIndex( |
| unsigned index) { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| ax::mojom::NameFrom nameFrom; |
| blink::WebVector<blink::WebAXObject> nameObjects; |
| accessibility_object_.GetName(nameFrom, nameObjects); |
| ax::mojom::DescriptionFrom descriptionFrom; |
| blink::WebVector<blink::WebAXObject> descriptionObjects; |
| accessibility_object_.Description(nameFrom, descriptionFrom, |
| descriptionObjects); |
| if (index >= descriptionObjects.size()) |
| return v8::Local<v8::Object>(); |
| return factory_->GetOrCreate(descriptionObjects[index]); |
| } |
| |
| v8::Local<v8::Object> WebAXObjectProxy::OffsetContainer() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebAXObject container; |
| blink::WebFloatRect bounds; |
| SkMatrix44 matrix; |
| accessibility_object_.GetRelativeBounds(container, bounds, matrix); |
| return factory_->GetOrCreate(container); |
| } |
| |
| float WebAXObjectProxy::BoundsInContainerX() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebAXObject container; |
| blink::WebFloatRect bounds; |
| SkMatrix44 matrix; |
| accessibility_object_.GetRelativeBounds(container, bounds, matrix); |
| return bounds.x; |
| } |
| |
| float WebAXObjectProxy::BoundsInContainerY() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebAXObject container; |
| blink::WebFloatRect bounds; |
| SkMatrix44 matrix; |
| accessibility_object_.GetRelativeBounds(container, bounds, matrix); |
| return bounds.y; |
| } |
| |
| float WebAXObjectProxy::BoundsInContainerWidth() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebAXObject container; |
| blink::WebFloatRect bounds; |
| SkMatrix44 matrix; |
| accessibility_object_.GetRelativeBounds(container, bounds, matrix); |
| return bounds.width; |
| } |
| |
| float WebAXObjectProxy::BoundsInContainerHeight() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebAXObject container; |
| blink::WebFloatRect bounds; |
| SkMatrix44 matrix; |
| accessibility_object_.GetRelativeBounds(container, bounds, matrix); |
| return bounds.height; |
| } |
| |
| bool WebAXObjectProxy::HasNonIdentityTransform() { |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| accessibility_object_.UpdateLayoutAndCheckValidity(); |
| blink::WebAXObject container; |
| blink::WebFloatRect bounds; |
| SkMatrix44 matrix; |
| accessibility_object_.GetRelativeBounds(container, bounds, matrix); |
| return !matrix.isIdentity(); |
| } |
| |
| RootWebAXObjectProxy::RootWebAXObjectProxy(const blink::WebAXObject& object, |
| Factory* factory) |
| : WebAXObjectProxy(object, factory) {} |
| |
| v8::Local<v8::Object> RootWebAXObjectProxy::GetChildAtIndex(unsigned index) { |
| if (index) |
| return v8::Local<v8::Object>(); |
| |
| return factory()->GetOrCreate(accessibility_object()); |
| } |
| |
| bool RootWebAXObjectProxy::IsRoot() const { |
| return true; |
| } |
| |
| WebAXObjectProxyList::WebAXObjectProxyList() |
| : elements_(blink::MainThreadIsolate()) {} |
| |
| WebAXObjectProxyList::~WebAXObjectProxyList() { |
| Clear(); |
| } |
| |
| void WebAXObjectProxyList::Clear() { |
| v8::Isolate* isolate = blink::MainThreadIsolate(); |
| v8::HandleScope handle_scope(isolate); |
| size_t elementCount = elements_.Size(); |
| for (size_t i = 0; i < elementCount; i++) { |
| WebAXObjectProxy* unwrapped_object = nullptr; |
| bool result = |
| gin::ConvertFromV8(isolate, elements_.Get(i), &unwrapped_object); |
| DCHECK(result); |
| DCHECK(unwrapped_object); |
| unwrapped_object->Reset(); |
| } |
| elements_.Clear(); |
| } |
| |
| v8::Local<v8::Object> WebAXObjectProxyList::GetOrCreate( |
| const blink::WebAXObject& object) { |
| if (object.IsNull()) |
| return v8::Local<v8::Object>(); |
| |
| v8::Isolate* isolate = blink::MainThreadIsolate(); |
| |
| size_t elementCount = elements_.Size(); |
| for (size_t i = 0; i < elementCount; i++) { |
| WebAXObjectProxy* unwrapped_object = nullptr; |
| bool result = |
| gin::ConvertFromV8(isolate, elements_.Get(i), &unwrapped_object); |
| DCHECK(result); |
| DCHECK(unwrapped_object); |
| if (unwrapped_object->IsEqualToObject(object)) |
| return elements_.Get(i); |
| } |
| |
| v8::Local<v8::Value> value_handle = |
| gin::CreateHandle(isolate, new WebAXObjectProxy(object, this)).ToV8(); |
| v8::Local<v8::Object> handle; |
| if (value_handle.IsEmpty() || |
| !value_handle->ToObject(isolate->GetCurrentContext()).ToLocal(&handle)) { |
| return v8::Local<v8::Object>(); |
| } |
| elements_.Append(handle); |
| return handle; |
| } |
| |
| } // namespace test_runner |
