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      1 /*
      2  * Copyright (C) 2013 Samsung Electronics. 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 are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include "config.h"
     32 #include "core/svg/SVGGeometryElement.h"
     33 
     34 #include "core/SVGNames.h"
     35 #include "core/rendering/HitTestRequest.h"
     36 #include "core/rendering/PointerEventsHitRules.h"
     37 #include "core/rendering/svg/RenderSVGShape.h"
     38 #include "core/svg/SVGPointTearOff.h"
     39 
     40 namespace blink {
     41 
     42 SVGGeometryElement::SVGGeometryElement(const QualifiedName& tagName, Document& document, ConstructionType constructionType)
     43     : SVGGraphicsElement(tagName, document, constructionType)
     44 {
     45 }
     46 
     47 bool SVGGeometryElement::isPointInFill(PassRefPtr<SVGPointTearOff> point) const
     48 {
     49     document().updateLayoutIgnorePendingStylesheets();
     50 
     51     // FIXME: Eventually we should support isPointInFill for display:none elements.
     52     if (!renderer() || !renderer()->isSVGShape())
     53         return false;
     54 
     55     HitTestRequest request(HitTestRequest::ReadOnly);
     56     PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_GEOMETRY_HITTESTING, request, renderer()->style()->pointerEvents());
     57     hitRules.canHitStroke = false;
     58     return toRenderSVGShape(renderer())->nodeAtFloatPointInternal(request, point->target()->value(), hitRules);
     59 }
     60 
     61 bool SVGGeometryElement::isPointInStroke(PassRefPtr<SVGPointTearOff> point) const
     62 {
     63     document().updateLayoutIgnorePendingStylesheets();
     64 
     65     // FIXME: Eventually we should support isPointInStroke for display:none elements.
     66     if (!renderer() || !renderer()->isSVGShape())
     67         return false;
     68 
     69     HitTestRequest request(HitTestRequest::ReadOnly);
     70     PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_GEOMETRY_HITTESTING, request, renderer()->style()->pointerEvents());
     71     hitRules.canHitFill = false;
     72     return toRenderSVGShape(renderer())->nodeAtFloatPointInternal(request, point->target()->value(), hitRules);
     73 }
     74 
     75 }
     76