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 #ifndef WebHitTestResult_h 27 #define WebHitTestResult_h 28 29 #include "../platform/WebPrivateOwnPtr.h" 30 31 namespace WebCore { 32 class HitTestResult; 33 } 34 35 namespace blink { 36 37 class WebElement; 38 class WebNode; 39 class WebURL; 40 struct WebPoint; 41 42 // Properties of a hit test result, i.e. properties of the nodes at a given point 43 // (the hit point) on the page. Both urls may be populated at the same time, for 44 // example in the instance of an <img> inside an <a>. 45 class WebHitTestResult { 46 public: WebHitTestResult()47 WebHitTestResult() { } WebHitTestResult(const WebHitTestResult & info)48 WebHitTestResult(const WebHitTestResult& info) { assign(info); } ~WebHitTestResult()49 ~WebHitTestResult() { reset(); } 50 51 BLINK_EXPORT void assign(const WebHitTestResult&); 52 BLINK_EXPORT void reset(); 53 BLINK_EXPORT bool isNull() const; 54 55 // The node that was hit (only one for point-based tests). 56 BLINK_EXPORT WebNode node() const; 57 58 // Coordinates of the point that was hit. Relative to the node. 59 BLINK_EXPORT WebPoint localPoint() const; 60 61 // If a link (eg. anchor or area tag) is hit, return the element. 62 // Return null otheriwse. 63 BLINK_EXPORT WebElement urlElement() const; 64 65 // If an image is hit, return the image source. Return empty otherwise. 66 BLINK_EXPORT WebURL absoluteImageURL() const; 67 68 // If an link is hit, return the link url source. Return empty otherwise. 69 BLINK_EXPORT WebURL absoluteLinkURL() const; 70 71 // Return whether an editable input element was hit. 72 BLINK_EXPORT bool isContentEditable() const; 73 74 #if BLINK_IMPLEMENTATION 75 WebHitTestResult(const WebCore::HitTestResult&); 76 WebHitTestResult& operator=(const WebCore::HitTestResult&); 77 operator WebCore::HitTestResult() const; 78 #endif 79 80 protected: 81 WebPrivateOwnPtr<WebCore::HitTestResult> m_private; 82 }; 83 84 } // namespace blink 85 86 #endif 87