1 /* 2 * Copyright (C) 2010 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 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * 25 */ 26 27 #include "config.h" 28 #include "core/dom/WindowEventContext.h" 29 30 #include "core/dom/Document.h" 31 #include "core/dom/Event.h" 32 #include "core/dom/EventContext.h" 33 #include "core/dom/Node.h" 34 #include "core/page/DOMWindow.h" 35 36 namespace WebCore { 37 38 WindowEventContext::WindowEventContext(Event* event, PassRefPtr<Node> node, const EventContext* topEventContext) 39 { 40 // We don't dispatch load events to the window. This quirk was originally 41 // added because Mozilla doesn't propagate load events to the window object. 42 if (event->type() == eventNames().loadEvent) 43 return; 44 45 Node* topLevelContainer = topEventContext ? topEventContext->node() : node.get(); 46 if (!topLevelContainer->isDocumentNode()) 47 return; 48 49 m_window = toDocument(topLevelContainer)->domWindow(); 50 m_target = topEventContext ? topEventContext->target() : node.get(); 51 } 52 53 bool WindowEventContext::handleLocalEvents(Event* event) 54 { 55 if (!m_window) 56 return false; 57 58 event->setTarget(target()); 59 event->setCurrentTarget(window()); 60 m_window->fireEventListeners(event); 61 return true; 62 } 63 64 } 65