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      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 *
      8 * 1.  Redistributions of source code must retain the above copyright
      9 *     notice, this list of conditions and the following disclaimer.
     10  * 2.  Redistributions in binary form must reproduce the above copyright
     11  *     notice, this list of conditions and the following disclaimer in the
     12  *     documentation and/or other materials provided with the distribution.
     13  *
     14  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     16  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     17  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     18  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     19  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     20  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     21  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #include "public/web/WebHitTestResult.h"
     28 
     29 #include "core/dom/Element.h"
     30 #include "core/dom/Node.h"
     31 #include "core/editing/VisiblePosition.h"
     32 #include "core/rendering/HitTestResult.h"
     33 #include "core/rendering/RenderObject.h"
     34 #include "platform/weborigin/KURL.h"
     35 #include "public/platform/WebPoint.h"
     36 #include "public/platform/WebURL.h"
     37 #include "public/web/WebElement.h"
     38 #include "public/web/WebNode.h"
     39 
     40 namespace blink {
     41 
     42 class WebHitTestResultPrivate : public RefCountedWillBeGarbageCollectedFinalized<WebHitTestResultPrivate> {
     43 public:
     44     static PassRefPtrWillBeRawPtr<WebHitTestResultPrivate> create(const HitTestResult&);
     45     static PassRefPtrWillBeRawPtr<WebHitTestResultPrivate> create(const WebHitTestResultPrivate&);
     46     void trace(Visitor* visitor) { visitor->trace(m_result); }
     47     const HitTestResult& result() const { return m_result; }
     48 
     49 private:
     50     WebHitTestResultPrivate(const HitTestResult&);
     51     WebHitTestResultPrivate(const WebHitTestResultPrivate&);
     52 
     53     HitTestResult m_result;
     54 };
     55 
     56 inline WebHitTestResultPrivate::WebHitTestResultPrivate(const HitTestResult& result)
     57     : m_result(result)
     58 {
     59 }
     60 
     61 inline WebHitTestResultPrivate::WebHitTestResultPrivate(const WebHitTestResultPrivate& result)
     62     : m_result(result.m_result)
     63 {
     64 }
     65 
     66 PassRefPtrWillBeRawPtr<WebHitTestResultPrivate> WebHitTestResultPrivate::create(const HitTestResult& result)
     67 {
     68     return adoptRefWillBeNoop(new WebHitTestResultPrivate(result));
     69 }
     70 
     71 PassRefPtrWillBeRawPtr<WebHitTestResultPrivate> WebHitTestResultPrivate::create(const WebHitTestResultPrivate& result)
     72 {
     73     return adoptRefWillBeNoop(new WebHitTestResultPrivate(result));
     74 }
     75 
     76 WebNode WebHitTestResult::node() const
     77 {
     78     return WebNode(m_private->result().innerNode());
     79 }
     80 
     81 WebPoint WebHitTestResult::localPoint() const
     82 {
     83     return roundedIntPoint(m_private->result().localPoint());
     84 }
     85 
     86 WebElement WebHitTestResult::urlElement() const
     87 {
     88     return WebElement(m_private->result().URLElement());
     89 }
     90 
     91 WebURL WebHitTestResult::absoluteImageURL() const
     92 {
     93     return m_private->result().absoluteImageURL();
     94 }
     95 
     96 WebURL WebHitTestResult::absoluteLinkURL() const
     97 {
     98     return m_private->result().absoluteLinkURL();
     99 }
    100 
    101 bool WebHitTestResult::isContentEditable() const
    102 {
    103     return m_private->result().isContentEditable();
    104 }
    105 
    106 WebHitTestResult::WebHitTestResult(const HitTestResult& result)
    107     : m_private(WebHitTestResultPrivate::create(result))
    108 {
    109 }
    110 
    111 WebHitTestResult& WebHitTestResult::operator=(const HitTestResult& result)
    112 {
    113     m_private = WebHitTestResultPrivate::create(result);
    114     return *this;
    115 }
    116 
    117 bool WebHitTestResult::isNull() const
    118 {
    119     return !m_private.get();
    120 }
    121 
    122 void WebHitTestResult::assign(const WebHitTestResult& info)
    123 {
    124     if (info.isNull())
    125         m_private.reset();
    126     else
    127         m_private = WebHitTestResultPrivate::create(*info.m_private.get());
    128 }
    129 
    130 void WebHitTestResult::reset()
    131 {
    132     m_private.reset();
    133 }
    134 
    135 } // namespace blink
    136