| /* |
| * Copyright (C) 2009 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. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * 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 THIRD_PARTY_BLINK_PUBLIC_WEB_WEB_RANGE_H_ |
| #define THIRD_PARTY_BLINK_PUBLIC_WEB_WEB_RANGE_H_ |
| |
| #include "third_party/blink/public/platform/web_common.h" |
| #if INSIDE_BLINK |
| #include "third_party/blink/renderer/core/editing/forward.h" // nogncheck |
| #endif |
| |
| namespace blink { |
| |
| class LocalFrame; |
| class PlainTextRange; |
| class Range; |
| |
| class WebRange final { |
| public: |
| BLINK_EXPORT WebRange(int start, int length); |
| BLINK_EXPORT WebRange(); |
| |
| int StartOffset() const { return start_; } |
| int EndOffset() const { return end_; } |
| int length() const { return end_ - start_; } |
| |
| bool IsNull() const { return start_ == -1 && end_ == -1; } |
| bool IsEmpty() const { return start_ == end_; } |
| |
| #if INSIDE_BLINK |
| BLINK_EXPORT WebRange(const EphemeralRange&); |
| BLINK_EXPORT WebRange(const PlainTextRange&); |
| |
| BLINK_EXPORT EphemeralRange CreateEphemeralRange(LocalFrame*) const; |
| #endif |
| |
| private: |
| // Note that this also matches the values for gfx::Range::InvalidRange |
| // for easy conversion. |
| int start_ = -1; |
| int end_ = -1; |
| }; |
| |
| } // namespace blink |
| |
| #endif |