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92 lines
3.2 KiB
C++
92 lines
3.2 KiB
C++
/*
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* Copyright (C) 2012 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "public/web/WebSurroundingText.h"
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#include "core/dom/Element.h"
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#include "core/dom/Node.h"
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#include "core/dom/Range.h"
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#include "core/dom/Text.h"
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#include "core/editing/SurroundingText.h"
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#include "core/editing/VisiblePosition.h"
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#include "core/rendering/RenderObject.h"
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#include "public/platform/WebPoint.h"
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#include "public/web/WebHitTestResult.h"
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namespace blink {
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void WebSurroundingText::initialize(const WebNode& webNode, const WebPoint& nodePoint, size_t maxLength)
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{
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const Node* node = webNode.constUnwrap<Node>();
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if (!node || !node->renderer())
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return;
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m_private.reset(new SurroundingText(VisiblePosition(node->renderer()->positionForPoint(static_cast<IntPoint>(nodePoint))).deepEquivalent().parentAnchoredEquivalent(), maxLength));
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}
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void WebSurroundingText::initialize(const WebRange& webRange, size_t maxLength)
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{
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if (RefPtrWillBeRawPtr<Range> range = static_cast<PassRefPtrWillBeRawPtr<Range> >(webRange))
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m_private.reset(new SurroundingText(*range, maxLength));
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}
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WebString WebSurroundingText::textContent() const
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{
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return m_private->content();
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}
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size_t WebSurroundingText::hitOffsetInTextContent() const
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{
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ASSERT(m_private->startOffsetInContent() == m_private->endOffsetInContent());
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return m_private->startOffsetInContent();
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}
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size_t WebSurroundingText::startOffsetInTextContent() const
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{
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return m_private->startOffsetInContent();
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}
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size_t WebSurroundingText::endOffsetInTextContent() const
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{
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return m_private->endOffsetInContent();
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}
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WebRange WebSurroundingText::rangeFromContentOffsets(size_t startOffsetInContent, size_t endOffsetInContent)
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{
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return m_private->rangeFromContentOffsets(startOffsetInContent, endOffsetInContent);
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}
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bool WebSurroundingText::isNull() const
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{
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return !m_private.get();
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}
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void WebSurroundingText::reset()
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{
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m_private.reset(0);
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}
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} // namespace blink
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