| /* |
| * 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/v8/ExceptionState.h" |
| #include "bindings/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/WebFloatQuad.h" |
| #include "public/platform/WebString.h" |
| #include "public/web/WebExceptionCode.h" |
| #include "public/web/WebNode.h" |
| #include "web/WebLocalFrameImpl.h" |
| #include "wtf/PassRefPtr.h" |
| |
| using namespace WebCore; |
| |
| 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) |
| { |
| WebCore::LocalFrame* webFrame = toWebLocalFrameImpl(frame)->frame(); |
| Element* selectionRoot = webFrame->selection().rootEditableElement(); |
| ContainerNode* scope = selectionRoot ? selectionRoot : webFrame->document()->documentElement(); |
| return PlainTextRange(start, start + length).createRange(*scope); |
| } |
| |
| WebVector<WebFloatQuad> WebRange::textQuads() const |
| { |
| if (isNull()) |
| return WebVector<WebFloatQuad>(); |
| |
| LocalFrame* frame = m_private->ownerDocument().frame(); |
| if (!frame) |
| return WebVector<WebFloatQuad>(); |
| |
| Vector<FloatQuad> quads; |
| m_private->textQuads(quads); |
| for (unsigned i = 0; i < quads.size(); ++i) { |
| quads[i].setP1(frame->view()->contentsToWindow(roundedIntPoint(quads[i].p1()))); |
| quads[i].setP2(frame->view()->contentsToWindow(roundedIntPoint(quads[i].p2()))); |
| quads[i].setP3(frame->view()->contentsToWindow(roundedIntPoint(quads[i].p3()))); |
| quads[i].setP4(frame->view()->contentsToWindow(roundedIntPoint(quads[i].p4()))); |
| } |
| |
| return quads; |
| } |
| |
| WebRange::WebRange(const PassRefPtrWillBeRawPtr<WebCore::Range>& range) |
| : m_private(range) |
| { |
| } |
| |
| WebRange::operator PassRefPtrWillBeRawPtr<WebCore::Range>() const |
| { |
| return m_private.get(); |
| } |
| |
| } // namespace blink |