| /* |
| * 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 WebSurroundingText_h |
| #define WebSurroundingText_h |
| |
| #include "../platform/WebPrivateOwnPtr.h" |
| #include "../platform/WebString.h" |
| #include "WebNode.h" |
| #include "WebRange.h" |
| |
| namespace WebCore { |
| class SurroundingText; |
| } |
| |
| namespace blink { |
| |
| class WebHitTestResult; |
| class WebNode; |
| struct WebPoint; |
| |
| class WebSurroundingText { |
| public: |
| WebSurroundingText() { } |
| ~WebSurroundingText() { reset(); } |
| |
| BLINK_EXPORT bool isNull() const; |
| BLINK_EXPORT void reset(); |
| |
| // Initializes the object to get the surrounding text centered in the position relative to a provided node. |
| // The maximum length of the contents retrieved is defined by maxLength. |
| BLINK_EXPORT void initialize(const WebNode&, const WebPoint&, size_t maxLength); |
| |
| // Surrounding text content retrieved. |
| BLINK_EXPORT WebString textContent() const; |
| |
| // Offset in the text content of the initial hit position (or provided offset in the node). |
| BLINK_EXPORT size_t hitOffsetInTextContent() const; |
| |
| // Convert start/end positions in the content text string into a WebKit text range. |
| BLINK_EXPORT WebRange rangeFromContentOffsets(size_t startOffsetInContent, size_t endOffsetInContent); |
| |
| protected: |
| WebPrivateOwnPtr<WebCore::SurroundingText> m_private; |
| }; |
| |
| } // namespace blink |
| |
| #endif |