| // Copyright 2019 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. |
| |
| #ifndef COMPONENTS_PDF_RENDERER_PDF_AX_ACTION_TARGET_H_ |
| #define COMPONENTS_PDF_RENDERER_PDF_AX_ACTION_TARGET_H_ |
| |
| #include "ui/accessibility/ax_action_target.h" |
| |
| namespace ui { |
| class AXNode; |
| } |
| |
| namespace pdf { |
| |
| class PdfAccessibilityTree; |
| |
| // Abstracts an AXNode, representing a PDF node, for dispatching |
| // accessibility actions. |
| class PdfAXActionTarget : public ui::AXActionTarget { |
| public: |
| PdfAXActionTarget(const ui::AXNode& plugin_node, |
| pdf::PdfAccessibilityTree* tree); |
| ~PdfAXActionTarget() override; |
| |
| protected: |
| // AXActionTarget overrides. |
| Type GetType() const override; |
| bool ClearAccessibilityFocus() const override; |
| bool Click() const override; |
| bool Decrement() const override; |
| bool Increment() const override; |
| bool Focus() const override; |
| gfx::Rect GetRelativeBounds() const override; |
| gfx::Point GetScrollOffset() const override; |
| gfx::Point MinimumScrollOffset() const override; |
| gfx::Point MaximumScrollOffset() const override; |
| bool SetAccessibilityFocus() const override; |
| void SetScrollOffset(const gfx::Point& point) const override; |
| bool SetSelected(bool selected) const override; |
| bool SetSelection(const ui::AXActionTarget* anchor_object, |
| int anchor_offset, |
| const ui::AXActionTarget* focus_object, |
| int focus_offset) const override; |
| bool SetSequentialFocusNavigationStartingPoint() const override; |
| bool SetValue(const std::string& value) const override; |
| bool ShowContextMenu() const override; |
| bool ScrollToMakeVisible() const override; |
| bool ScrollToMakeVisibleWithSubFocus( |
| const gfx::Rect& rect, |
| ax::mojom::ScrollAlignment horizontal_scroll_alignment, |
| ax::mojom::ScrollAlignment vertical_scroll_alignment) const override; |
| bool ScrollToGlobalPoint(const gfx::Point& point) const override; |
| |
| private: |
| const ui::AXNode& target_plugin_node_; |
| pdf::PdfAccessibilityTree* pdf_accessibility_tree_source_; |
| }; |
| |
| } // namespace pdf |
| |
| #endif // COMPONENTS_PDF_RENDERER_PDF_AX_ACTION_TARGET_H_ |