| /* |
| * Copyright (C) 2012 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: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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_SURROUNDING_TEXT_H_ |
| #define THIRD_PARTY_BLINK_PUBLIC_WEB_WEB_SURROUNDING_TEXT_H_ |
| |
| #if INSIDE_BLINK |
| #include "third_party/blink/renderer/core/editing/forward.h" // nogncheck |
| #endif |
| #include "third_party/blink/public/platform/web_string.h" |
| |
| namespace blink { |
| |
| class WebLocalFrame; |
| |
| // WebSurroundingText is a Blink API that gives access to the SurroundingText |
| // API. It allows caller to know the text surrounding a point or a range. |
| class WebSurroundingText { |
| public: |
| // Initializes the object with the current selection in a given frame. |
| // The maximum length of the contents retrieved is defined by max_length. |
| // It does not include the text inside the range. |
| BLINK_EXPORT WebSurroundingText(WebLocalFrame*, size_t max_length); |
| |
| #if INSIDE_BLINK |
| BLINK_EXPORT WebSurroundingText(const EphemeralRange&, size_t max_length); |
| #endif |
| |
| BLINK_EXPORT bool IsEmpty() const; |
| |
| // Surrounding text content retrieved. |
| BLINK_EXPORT WebString TextContent() const; |
| |
| // Start offset of the initial text in the text content. |
| BLINK_EXPORT size_t StartOffsetInTextContent() const; |
| |
| // End offset of the initial text in the text content. |
| BLINK_EXPORT size_t EndOffsetInTextContent() const; |
| |
| private: |
| WebString text_content_; |
| size_t start_offset_in_text_content_; |
| size_t end_offset_in_text_content_; |
| }; |
| |
| } // namespace blink |
| |
| #endif |