mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
125 lines
3.8 KiB
C++
125 lines
3.8 KiB
C++
/*
|
|
* Copyright (C) 2009 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:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * 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.
|
|
* * Neither the name of Google Inc. nor the names of its
|
|
* contributors may be used to endorse or promote products derived from
|
|
* this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
|
|
* OWNER OR 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/WebRange.h"
|
|
|
|
#include "bindings/core/v8/ExceptionState.h"
|
|
#include "bindings/core/v8/ExceptionStatePlaceholder.h"
|
|
#include "core/dom/Document.h"
|
|
#include "core/dom/Element.h"
|
|
#include "core/dom/Range.h"
|
|
#include "core/dom/shadow/ShadowRoot.h"
|
|
#include "core/editing/FrameSelection.h"
|
|
#include "core/editing/PlainTextRange.h"
|
|
#include "core/frame/FrameView.h"
|
|
#include "core/frame/LocalFrame.h"
|
|
#include "public/platform/WebString.h"
|
|
#include "public/web/WebExceptionCode.h"
|
|
#include "public/web/WebNode.h"
|
|
#include "web/WebLocalFrameImpl.h"
|
|
#include "wtf/PassRefPtr.h"
|
|
|
|
namespace blink {
|
|
|
|
void WebRange::reset()
|
|
{
|
|
m_private.reset();
|
|
}
|
|
|
|
void WebRange::assign(const WebRange& other)
|
|
{
|
|
m_private = other.m_private;
|
|
}
|
|
|
|
int WebRange::startOffset() const
|
|
{
|
|
return m_private->startOffset();
|
|
}
|
|
|
|
int WebRange::endOffset() const
|
|
{
|
|
return m_private->endOffset();
|
|
}
|
|
|
|
WebNode WebRange::startContainer(WebExceptionCode& exceptionCode) const
|
|
{
|
|
// FIXME: Create a wrapper class that just sets the internal int.
|
|
RefPtrWillBeRawPtr<Node> node(m_private->startContainer());
|
|
exceptionCode = 0;
|
|
return node.release();
|
|
}
|
|
|
|
WebNode WebRange::endContainer(WebExceptionCode& exceptionCode) const
|
|
{
|
|
// FIXME: Create a wrapper class that just sets the internal int.
|
|
RefPtrWillBeRawPtr<Node> node(m_private->endContainer());
|
|
exceptionCode = 0;
|
|
return node.release();
|
|
}
|
|
|
|
WebString WebRange::toHTMLText() const
|
|
{
|
|
return m_private->toHTML();
|
|
}
|
|
|
|
WebString WebRange::toPlainText() const
|
|
{
|
|
return m_private->text();
|
|
}
|
|
|
|
WebRange WebRange::expandedToParagraph() const
|
|
{
|
|
WebRange copy(*this);
|
|
copy.m_private->expand("block", IGNORE_EXCEPTION);
|
|
return copy;
|
|
}
|
|
|
|
// static
|
|
WebRange WebRange::fromDocumentRange(WebLocalFrame* frame, int start, int length)
|
|
{
|
|
LocalFrame* webFrame = toWebLocalFrameImpl(frame)->frame();
|
|
Element* selectionRoot = webFrame->selection().rootEditableElement();
|
|
ContainerNode* scope = selectionRoot ? selectionRoot : webFrame->document()->documentElement();
|
|
return PlainTextRange(start, start + length).createRange(*scope);
|
|
}
|
|
|
|
WebRange::WebRange(const PassRefPtrWillBeRawPtr<Range>& range)
|
|
: m_private(range)
|
|
{
|
|
}
|
|
|
|
WebRange::operator PassRefPtrWillBeRawPtr<Range>() const
|
|
{
|
|
return m_private.get();
|
|
}
|
|
|
|
} // namespace blink
|