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Side by Side Diff: content/browser/accessibility/browser_accessibility.h

Issue 2795543002: Add GetScreenBoundsRect to ui::AXPlatformNodeDelegate (Closed)
Patch Set: Add GetScreenBoundsRect() to ui::AXPlatformNodeDelegate Created 3 years, 8 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_ 5 #ifndef CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_
6 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_ 6 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_
7 7
8 #include <stdint.h> 8 #include <stdint.h>
9 9
10 #include <map> 10 #include <map>
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144 // Returns nullptr if there are no children. 144 // Returns nullptr if there are no children.
145 BrowserAccessibility* InternalDeepestLastChild() const; 145 BrowserAccessibility* InternalDeepestLastChild() const;
146 146
147 // Returns the bounds of this object in coordinates relative to this frame. 147 // Returns the bounds of this object in coordinates relative to this frame.
148 gfx::Rect GetFrameBoundsRect() const; 148 gfx::Rect GetFrameBoundsRect() const;
149 149
150 // Returns the bounds of this object in coordinates relative to the 150 // Returns the bounds of this object in coordinates relative to the
151 // page (specifically, the top-left corner of the topmost web contents). 151 // page (specifically, the top-left corner of the topmost web contents).
152 gfx::Rect GetPageBoundsRect() const; 152 gfx::Rect GetPageBoundsRect() const;
153 153
154 // Returns the bounds of this object in screen coordinates.
155 gfx::Rect GetScreenBoundsRect() const;
156
157 // Returns the bounds of the given range in coordinates relative to the 154 // Returns the bounds of the given range in coordinates relative to the
158 // top-left corner of the overall web area. Only valid when the 155 // top-left corner of the overall web area. Only valid when the
159 // role is WebAXRoleStaticText. 156 // role is WebAXRoleStaticText.
160 gfx::Rect GetPageBoundsForRange(int start, int len) const; 157 gfx::Rect GetPageBoundsForRange(int start, int len) const;
161 158
162 // Same as |GetPageBoundsForRange| but in screen coordinates. 159 // Same as |GetPageBoundsForRange| but in screen coordinates.
163 gfx::Rect GetScreenBoundsForRange(int start, int len) const; 160 gfx::Rect GetScreenBoundsForRange(int start, int len) const;
164 161
165 // Convert a bounding rectangle from this node's coordinate system 162 // Convert a bounding rectangle from this node's coordinate system
166 // (which is relative to its nearest scrollable ancestor) to 163 // (which is relative to its nearest scrollable ancestor) to
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412 409
413 // Gets the text offsets where new lines start. 410 // Gets the text offsets where new lines start.
414 std::vector<int> GetLineStartOffsets() const; 411 std::vector<int> GetLineStartOffsets() const;
415 412
416 // AXPlatformNodeDelegate. 413 // AXPlatformNodeDelegate.
417 const ui::AXNodeData& GetData() const override; 414 const ui::AXNodeData& GetData() const override;
418 gfx::NativeWindow GetTopLevelWidget() override; 415 gfx::NativeWindow GetTopLevelWidget() override;
419 gfx::NativeViewAccessible GetParent() override; 416 gfx::NativeViewAccessible GetParent() override;
420 int GetChildCount() override; 417 int GetChildCount() override;
421 gfx::NativeViewAccessible ChildAtIndex(int index) override; 418 gfx::NativeViewAccessible ChildAtIndex(int index) override;
422 gfx::Vector2d GetGlobalCoordinateOffset() override; 419 gfx::Rect GetScreenBoundsRect() const override;
423 gfx::NativeViewAccessible HitTestSync(int x, int y) override; 420 gfx::NativeViewAccessible HitTestSync(int x, int y) override;
424 gfx::NativeViewAccessible GetFocus() override; 421 gfx::NativeViewAccessible GetFocus() override;
425 gfx::AcceleratedWidget GetTargetForNativeAccessibilityEvent() override; 422 gfx::AcceleratedWidget GetTargetForNativeAccessibilityEvent() override;
426 bool AccessibilityPerformAction(const ui::AXActionData& data) override; 423 bool AccessibilityPerformAction(const ui::AXActionData& data) override;
427 424
428 protected: 425 protected:
429 using AXPlatformPositionInstance = AXPlatformPosition::AXPositionInstance; 426 using AXPlatformPositionInstance = AXPlatformPosition::AXPositionInstance;
430 using AXPlatformRange = ui::AXRange<AXPlatformPositionInstance::element_type>; 427 using AXPlatformRange = ui::AXRange<AXPlatformPositionInstance::element_type>;
431 428
432 BrowserAccessibility(); 429 BrowserAccessibility();
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459 // bounds, but "virtual" elements in the accessibility tree that don't 456 // bounds, but "virtual" elements in the accessibility tree that don't
460 // correspond to a layed-out element sometimes don't have bounds. 457 // correspond to a layed-out element sometimes don't have bounds.
461 void FixEmptyBounds(gfx::RectF* bounds) const; 458 void FixEmptyBounds(gfx::RectF* bounds) const;
462 459
463 DISALLOW_COPY_AND_ASSIGN(BrowserAccessibility); 460 DISALLOW_COPY_AND_ASSIGN(BrowserAccessibility);
464 }; 461 };
465 462
466 } // namespace content 463 } // namespace content
467 464
468 #endif // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_ 465 #endif // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_
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