| /* |
| * Copyright (C) 2011 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef TextMatchMarker_h |
| #define TextMatchMarker_h |
| |
| #include "core/editing/markers/DocumentMarker.h" |
| #include "platform/geometry/LayoutRect.h" |
| |
| namespace blink { |
| |
| // A subclass of DocumentMarker used to store information specific to TextMatch |
| // markers. We store whether or not the match is active, a LayoutRect used for |
| // rendering the marker, and whether or not the LayoutRect is currently |
| // up-to-date. |
| class CORE_EXPORT TextMatchMarker final : public DocumentMarker { |
| private: |
| enum class LayoutStatus { kInvalid, kValidNull, kValidNotNull }; |
| |
| public: |
| enum class MatchStatus { kInactive, kActive }; |
| |
| TextMatchMarker(unsigned start_offset, unsigned end_offset, MatchStatus); |
| |
| // DocumentMarker implementations |
| MarkerType GetType() const final; |
| |
| // TextMatchMarker-specific |
| bool IsActiveMatch() const; |
| void SetIsActiveMatch(bool active); |
| |
| bool IsRendered() const; |
| bool Contains(const LayoutPoint&) const; |
| void SetLayoutRect(const LayoutRect&); |
| const LayoutRect& GetLayoutRect() const; |
| void NullifyLayoutRect(); |
| |
| void Invalidate(); |
| bool IsValid() const; |
| |
| private: |
| MatchStatus match_status_; |
| LayoutStatus layout_status_ = LayoutStatus::kInvalid; |
| LayoutRect layout_rect_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TextMatchMarker); |
| }; |
| |
| DEFINE_TYPE_CASTS(TextMatchMarker, |
| DocumentMarker, |
| marker, |
| marker->GetType() == DocumentMarker::kTextMatch, |
| marker.GetType() == DocumentMarker::kTextMatch); |
| |
| } // namespace blink |
| |
| #endif |