Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 Google Inc. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * |
| 13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY |
| 14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 15 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 16 | * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| 17 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 18 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 19 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| 20 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 21 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 22 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 23 | */ |
| 24 | |
| 25 | #include "config.h" |
| 26 | #include "WebSurroundingText.h" |
| 27 | |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 28 | #include "WebHitTestResult.h" |
Torne (Richard Coles) | 53e740f | 2013-05-09 18:38:43 +0100 | [diff] [blame] | 29 | #include "core/dom/Element.h" |
| 30 | #include "core/dom/Node.h" |
| 31 | #include "core/dom/Range.h" |
| 32 | #include "core/dom/Text.h" |
| 33 | #include "core/editing/SurroundingText.h" |
| 34 | #include "core/editing/VisiblePosition.h" |
| 35 | #include "core/rendering/RenderObject.h" |
Torne (Richard Coles) | 5267f70 | 2013-06-11 10:57:24 +0100 | [diff] [blame] | 36 | #include "public/platform/WebPoint.h" |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 37 | |
| 38 | using namespace WebCore; |
| 39 | |
Torne (Richard Coles) | 51b2906 | 2013-11-28 11:56:03 +0000 | [diff] [blame] | 40 | namespace blink { |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 41 | |
| 42 | void WebSurroundingText::initialize(const WebNode& webNode, const WebPoint& nodePoint, size_t maxLength) |
| 43 | { |
| 44 | const Node* node = webNode.constUnwrap<Node>(); |
| 45 | if (!node || !node->renderer()) |
| 46 | return; |
| 47 | |
Torne (Richard Coles) | f5e4ad5 | 2013-08-05 13:57:57 +0100 | [diff] [blame] | 48 | m_private.reset(new SurroundingText(VisiblePosition(node->renderer()->positionForPoint(static_cast<IntPoint>(nodePoint))), maxLength)); |
Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 49 | } |
| 50 | |
| 51 | WebString WebSurroundingText::textContent() const |
| 52 | { |
| 53 | return m_private->content(); |
| 54 | } |
| 55 | |
| 56 | size_t WebSurroundingText::hitOffsetInTextContent() const |
| 57 | { |
| 58 | return m_private->positionOffsetInContent(); |
| 59 | } |
| 60 | |
| 61 | WebRange WebSurroundingText::rangeFromContentOffsets(size_t startOffsetInContent, size_t endOffsetInContent) |
| 62 | { |
| 63 | return m_private->rangeFromContentOffsets(startOffsetInContent, endOffsetInContent); |
| 64 | } |
| 65 | |
| 66 | bool WebSurroundingText::isNull() const |
| 67 | { |
| 68 | return !m_private.get(); |
| 69 | } |
| 70 | |
| 71 | void WebSurroundingText::reset() |
| 72 | { |
| 73 | m_private.reset(0); |
| 74 | } |
| 75 | |
Torne (Richard Coles) | 51b2906 | 2013-11-28 11:56:03 +0000 | [diff] [blame] | 76 | } // namespace blink |