Delete unused methods on WebAXObject

Change-Id: I7ab0538858823efb981b1d42e2d3e926b1912113
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4264771
Reviewed-by: David Tseng <dtseng@chromium.org>
Commit-Queue: Chris Harrelson <chrishtr@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1108450}

third_party/blink/public/web/web_ax_context.h

@@ -12,6 +12,7 @@
 
 namespace ui {
 class AXMode;
+struct AXTreeUpdate;
 }  // namespace ui
 
 namespace blink {

third_party/blink/public/web/web_ax_object.h

@@ -50,7 +50,6 @@ class Transform;
 namespace ui {
 struct AXActionData;
 struct AXNodeData;
-struct AXTreeUpdate;
 }
 
 namespace blink {
@@ -102,18 +101,12 @@ class BLINK_EXPORT WebAXObject {
   WebAXObject ParentObject() const;
 
   // Serialize the properties of this node into |node_data|.
-  //
-  // TODO(crbug.com/1068668): AX onion soup - finish migrating
-  // BlinkAXTreeSource::SerializeNode into AXObject::Serialize and removing
-  // the unneeded WebAXObject interfaces below.
   void Serialize(ui::AXNodeData* node_data,
                  ui::AXMode accessibility_mode) const;
 
   void InvalidateSerializerSubtree() const;
-  bool SerializeChanges(ui::AXTreeUpdate* update);
   bool IsInClientTree();
   void OnLoadInlineTextBoxes() const;
-  bool ShouldLoadInlineTextBoxes() const;
   void SetImageAsDataNodeId(const gfx::Size& max_size) const;
   int ImageDataNodeId() const;
 
@@ -145,19 +138,14 @@ class BLINK_EXPORT WebAXObject {
   bool AriaOwns(WebVector<WebAXObject>& owns_elements) const;
   bool CanvasHasFallbackContent() const;
   WebAXObject ErrorMessage() const;
-  // If this is an image, returns the image (scaled to maxSize) as a data url.
-  WebString ImageDataUrl(const gfx::Size& max_size) const;
   ax::mojom::InvalidState InvalidState() const;
-  // Only used when invalidState() returns WebAXInvalidStateOther.
-  WebString AriaInvalidValue() const;
   int HeadingLevel() const;
   int HierarchicalLevel() const;
   WebAXObject HitTest(const gfx::Point&) const;
   // Get the WebAXObject's bounds in frame-relative coordinates as a gfx::Rect.
   gfx::Rect GetBoundsInFrameCoordinates() const;
   WebString Language() const;
   WebAXObject InPageLinkTarget() const;
-  WebVector<WebAXObject> RadioButtonsInGroup() const;
   ax::mojom::Role Role() const;
   WebString GetValueForControl() const;
   ax::mojom::WritingDirection GetTextDirection() const;
@@ -182,21 +170,13 @@ class BLINK_EXPORT WebAXObject {
   // present and if it wasn't already exposed by one of the two functions above.
   WebString Placeholder(ax::mojom::NameFrom) const;
 
-  // Takes the result of nameFrom and retrieves the HTML Title of the object,
-  // if present and if it wasn't already exposed by |GetName| above.
-  // HTML Title is typically used as a tooltip.
-  WebString Title(ax::mojom::NameFrom) const;
-
   //
   // Document-level interfaces.
   //
   // These are intended to be called on the root WebAXObject.
   //
 
   bool IsLoaded() const;
-  double EstimatedLoadingProgress() const;
-
-  WebAXObject RootScroller() const;
 
   // The following selection functions get or set the global document
   // selection and can be called on any object in the tree.
@@ -210,15 +190,10 @@ class BLINK_EXPORT WebAXObject {
                  ax::mojom::TextAffinity& focus_affinity) const;
 
   // Live regions.
-  bool IsInLiveRegion() const;
   bool LiveRegionAtomic() const;
   WebString LiveRegionRelevant() const;
   WebString LiveRegionStatus() const;
-  WebAXObject LiveRegionRoot() const;
   bool ContainerLiveRegionAtomic() const;
-  bool ContainerLiveRegionBusy() const;
-  WebString ContainerLiveRegionRelevant() const;
-  WebString ContainerLiveRegionStatus() const;
 
   bool SupportsRangeValue() const;
   bool ValueForRange(float* out_value) const;
@@ -271,14 +246,6 @@ class BLINK_EXPORT WebAXObject {
   void RowHeaders(WebVector<WebAXObject>&) const;
   void ColumnHeaders(WebVector<WebAXObject>&) const;
 
-  // For a table row
-  unsigned RowIndex() const;
-  WebAXObject RowHeader() const;
-
-  // For a table column
-  unsigned ColumnIndex() const;
-  WebAXObject ColumnHeader() const;
-
   // For a table cell
   unsigned CellColumnIndex() const;
   unsigned CellColumnSpan() const;
@@ -300,17 +267,12 @@ class BLINK_EXPORT WebAXObject {
   void GetWordBoundaries(WebVector<int>& starts, WebVector<int>& ends) const;
 
   // Scrollable containers.
-  // Programmatically scrollable.
-  bool IsScrollableContainer() const;
   // Also scrollable by user.
   gfx::Point GetScrollOffset() const;
   gfx::Point MinimumScrollOffset() const;
   gfx::Point MaximumScrollOffset() const;
   void SetScrollOffset(const gfx::Point&) const;
 
-  // aria-dropeffect is deprecated in WAI-ARIA 1.1
-  void Dropeffects(WebVector<ax::mojom::Dropeffect>& dropeffects) const;
-
   // Every object's bounding box is returned relative to a
   // container object (which is guaranteed to be an ancestor) and
   // optionally a transformation matrix that needs to be applied too.
@@ -334,9 +296,6 @@ class BLINK_EXPORT WebAXObject {
       ax::mojom::Action event_from_action,
       std::vector<ui::AXEventIntent> event_intents) const;
 
-  // Exchanges a WebAXObject with another.
-  void Swap(WebAXObject& other);
-
   // Returns a brief description of the object, suitable for debugging. E.g. its
   // role and name.
   WebString ToString(bool verbose = false) const;

third_party/blink/renderer/modules/accessibility/ax_object.h

@@ -733,8 +733,6 @@ class MODULES_EXPORT AXObject : public GarbageCollected<AXObject> {
   virtual ax::mojom::blink::InvalidState GetInvalidState() const {
     return ax::mojom::blink::InvalidState::kNone;
   }
-  // Only used when invalidState() returns InvalidStateOther.
-  virtual String AriaInvalidValue() const { return String(); }
   virtual bool ValueForRange(float* out_value) const { return false; }
   virtual bool MaxValueForRange(float* out_value) const { return false; }
   virtual bool MinValueForRange(float* out_value) const { return false; }

third_party/blink/renderer/modules/accessibility/ax_object_cache_impl.cc

@@ -3932,7 +3932,8 @@ void AXObjectCacheImpl::SerializeDirtyObjectsAndEvents(
     if (has_plugin_tree_source)
       update.has_tree_data = true;
 
-    bool success = SerializeChanges(*obj, &update);
+    bool success = ax_tree_serializer_->SerializeChanges(obj, &update);
+
     DCHECK(success);
     DCHECK_GT(update.nodes.size(), 0U);
 

third_party/blink/renderer/modules/accessibility/ax_object_cache_impl.h

@@ -478,10 +478,6 @@ class MODULES_EXPORT AXObjectCacheImpl
     ax_tree_serializer_->InvalidateSubtree(&obj);
   }
 
-  bool SerializeChanges(AXObject& obj, ui::AXTreeUpdate* update) {
-    return ax_tree_serializer_->SerializeChanges(&obj, update);
-  }
-
   bool IsInClientTree(AXObject& obj) {
     return ax_tree_serializer_->IsInClientTree(&obj);
   }