third_party/WebKit/Source/web/WebHitTestResult.cpp

   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/layout/HitTestResult.h"
  33 #include "core/layout/LayoutObject.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     DEFINE_INLINE_TRACE() { 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