| /* |
| * 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. |
| */ |
| |
| #include "config.h" |
| #include "public/web/WebSurroundingText.h" |
| |
| #include "core/dom/Element.h" |
| #include "core/dom/Node.h" |
| #include "core/dom/Range.h" |
| #include "core/dom/Text.h" |
| #include "core/editing/SurroundingText.h" |
| #include "core/editing/VisiblePosition.h" |
| #include "core/rendering/RenderObject.h" |
| #include "public/platform/WebPoint.h" |
| #include "public/web/WebHitTestResult.h" |
| |
| namespace blink { |
| |
| void WebSurroundingText::initialize(const WebNode& webNode, const WebPoint& nodePoint, size_t maxLength) |
| { |
| const Node* node = webNode.constUnwrap<Node>(); |
| if (!node || !node->renderer()) |
| return; |
| |
| m_private.reset(new SurroundingText(VisiblePosition(node->renderer()->positionForPoint(static_cast<IntPoint>(nodePoint))).deepEquivalent().parentAnchoredEquivalent(), maxLength)); |
| } |
| |
| void WebSurroundingText::initialize(const WebRange& webRange, size_t maxLength) |
| { |
| if (RefPtrWillBeRawPtr<Range> range = static_cast<PassRefPtrWillBeRawPtr<Range> >(webRange)) |
| m_private.reset(new SurroundingText(*range, maxLength)); |
| } |
| |
| WebString WebSurroundingText::textContent() const |
| { |
| return m_private->content(); |
| } |
| |
| size_t WebSurroundingText::hitOffsetInTextContent() const |
| { |
| ASSERT(m_private->startOffsetInContent() == m_private->endOffsetInContent()); |
| return m_private->startOffsetInContent(); |
| } |
| |
| size_t WebSurroundingText::startOffsetInTextContent() const |
| { |
| return m_private->startOffsetInContent(); |
| } |
| |
| size_t WebSurroundingText::endOffsetInTextContent() const |
| { |
| return m_private->endOffsetInContent(); |
| } |
| |
| WebRange WebSurroundingText::rangeFromContentOffsets(size_t startOffsetInContent, size_t endOffsetInContent) |
| { |
| return m_private->rangeFromContentOffsets(startOffsetInContent, endOffsetInContent); |
| } |
| |
| bool WebSurroundingText::isNull() const |
| { |
| return !m_private.get(); |
| } |
| |
| void WebSurroundingText::reset() |
| { |
| m_private.reset(0); |
| } |
| |
| } // namespace blink |