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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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