| // Copyright 2017 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_BIDI_ADJUSTMENT_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_BIDI_ADJUSTMENT_H_ |
| |
| #include "third_party/blink/renderer/core/editing/forward.h" |
| #include "third_party/blink/renderer/platform/wtf/allocator/allocator.h" |
| |
| namespace blink { |
| |
| struct InlineCaretPosition; |
| enum class TextDirection : uint8_t; |
| |
| class BidiAdjustment final { |
| STATIC_ONLY(BidiAdjustment); |
| |
| public: |
| // Function to be called at the end of caret position resolution, adjusting |
| // the result in bidi text runs. |
| static InlineCaretPosition AdjustForInlineCaretPositionResolution( |
| const InlineCaretPosition&); |
| |
| // Function to be called at the end of hit tests, adjusting the result in bidi |
| // text runs. |
| static InlineCaretPosition AdjustForHitTest(const InlineCaretPosition&); |
| |
| // Function to be called at the end of creating a range selection by mouse |
| // dragging, ensuring that the created range selection matches the dragging |
| // even with bidi adjustment. |
| // TODO(editing-dev): Eliminate |VisiblePosition| from this function. |
| static SelectionInFlatTree AdjustForRangeSelection( |
| const PositionInFlatTreeWithAffinity&, |
| const PositionInFlatTreeWithAffinity&); |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_EDITING_BIDI_ADJUSTMENT_H_ |