1/* 2 * Copyright (C) 2011 Apple 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 INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "InjectedBundleNavigationAction.h" 28 29#include "WebFrame.h" 30#include <WebCore/EventHandler.h> 31#include <WebCore/Frame.h> 32#include <WebCore/HTMLFormElement.h> 33#include <WebCore/MouseEvent.h> 34#include <WebCore/NavigationAction.h> 35#include <WebCore/UIEventWithKeyState.h> 36 37using namespace WebCore; 38 39namespace WebKit { 40 41static const MouseEvent* mouseEventForNavigationAction(const NavigationAction& navigationAction) 42{ 43 for (const Event* e = navigationAction.event(); e; e = e->underlyingEvent()) { 44 if (e->isMouseEvent()) 45 return static_cast<const MouseEvent*>(e); 46 } 47 return 0; 48} 49 50static WebMouseEvent::Button mouseButtonForMouseEvent(const MouseEvent* mouseEvent) 51{ 52 if (!mouseEvent) 53 return WebMouseEvent::NoButton; 54 55 if (!mouseEvent->buttonDown()) 56 return WebMouseEvent::NoButton; 57 58 return static_cast<WebMouseEvent::Button>(mouseEvent->button()); 59} 60 61WebEvent::Modifiers InjectedBundleNavigationAction::modifiersForNavigationAction(const NavigationAction& navigationAction) 62{ 63 uint32_t modifiers = 0; 64 if (const UIEventWithKeyState* keyStateEvent = findEventWithKeyState(const_cast<Event*>(navigationAction.event()))) { 65 if (keyStateEvent->shiftKey()) 66 modifiers |= WebEvent::ShiftKey; 67 if (keyStateEvent->ctrlKey()) 68 modifiers |= WebEvent::ControlKey; 69 if (keyStateEvent->altKey()) 70 modifiers |= WebEvent::AltKey; 71 if (keyStateEvent->metaKey()) 72 modifiers |= WebEvent::MetaKey; 73 } 74 75 return static_cast<WebEvent::Modifiers>(modifiers); 76} 77 78WebMouseEvent::Button InjectedBundleNavigationAction::mouseButtonForNavigationAction(const NavigationAction& navigationAction) 79{ 80 return mouseButtonForMouseEvent(mouseEventForNavigationAction(navigationAction)); 81} 82 83 84PassRefPtr<InjectedBundleNavigationAction> InjectedBundleNavigationAction::create(WebFrame* frame, const NavigationAction& action, PassRefPtr<FormState> formState) 85{ 86 return adoptRef(new InjectedBundleNavigationAction(frame, action, formState)); 87} 88 89InjectedBundleNavigationAction::InjectedBundleNavigationAction(WebFrame* frame, const NavigationAction& navigationAction, PassRefPtr<FormState> prpFormState) 90 : m_navigationType(navigationAction.type()) 91 , m_modifiers(modifiersForNavigationAction(navigationAction)) 92 , m_mouseButton(WebMouseEvent::NoButton) 93{ 94 if (const MouseEvent* mouseEvent = mouseEventForNavigationAction(navigationAction)) { 95 m_hitTestResult = InjectedBundleHitTestResult::create(frame->coreFrame()->eventHandler().hitTestResultAtPoint(mouseEvent->absoluteLocation())); 96 m_mouseButton = mouseButtonForMouseEvent(mouseEvent); 97 } 98 99 RefPtr<FormState> formState = prpFormState; 100 if (formState) { 101 ASSERT(formState->form()); 102 m_formElement = InjectedBundleNodeHandle::getOrCreate(formState->form()); 103 } 104} 105 106} // namespace WebKit 107