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/*
* Copyright (C) 2011-2016 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "InjectedBundleNavigationAction.h"
#include "WebFrame.h"
#include <WebCore/EventHandler.h>
#include <WebCore/Frame.h>
#include <WebCore/HTMLFormElement.h>
#include <WebCore/MouseEvent.h>
#include <WebCore/NavigationAction.h>
#include <WebCore/UIEventWithKeyState.h>
using namespace WebCore;
namespace WebKit {
static const MouseEvent* mouseEventForNavigationAction(const NavigationAction& navigationAction)
{
for (const Event* e = navigationAction.event(); e; e = e->underlyingEvent()) {
if (e->isMouseEvent())
return static_cast<const MouseEvent*>(e);
}
return 0;
}
static WebMouseEvent::Button mouseButtonForMouseEvent(const MouseEvent* mouseEvent)
{
if (!mouseEvent)
return WebMouseEvent::NoButton;
if (!mouseEvent->buttonDown() || !mouseEvent->isTrusted())
return WebMouseEvent::NoButton;
return static_cast<WebMouseEvent::Button>(mouseEvent->button());
}
static WebMouseEvent::SyntheticClickType syntheticClickTypeForMouseEvent(const MouseEvent* mouseEvent)
{
if (!mouseEvent)
return WebMouseEvent::NoTap;
if (!mouseEvent->buttonDown() || !mouseEvent->isTrusted())
return WebMouseEvent::NoTap;
return static_cast<WebMouseEvent::SyntheticClickType>(mouseEvent->syntheticClickType());
}
static FloatPoint clickLocationInRootViewCoordinatesForMouseEvent(const MouseEvent* mouseEvent)
{
if (!mouseEvent)
return { };
if (!mouseEvent->buttonDown() || !mouseEvent->isTrusted())
return { };
return mouseEvent->locationInRootViewCoordinates();
}
WebEvent::Modifiers InjectedBundleNavigationAction::modifiersForNavigationAction(const NavigationAction& navigationAction)
{
uint32_t modifiers = 0;
const UIEventWithKeyState* keyStateEvent = findEventWithKeyState(const_cast<Event*>(navigationAction.event()));
if (keyStateEvent && keyStateEvent->isTrusted()) {
if (keyStateEvent->shiftKey())
modifiers |= WebEvent::ShiftKey;
if (keyStateEvent->ctrlKey())
modifiers |= WebEvent::ControlKey;
if (keyStateEvent->altKey())
modifiers |= WebEvent::AltKey;
if (keyStateEvent->metaKey())
modifiers |= WebEvent::MetaKey;
}
return static_cast<WebEvent::Modifiers>(modifiers);
}
WebMouseEvent::Button InjectedBundleNavigationAction::mouseButtonForNavigationAction(const NavigationAction& navigationAction)
{
return mouseButtonForMouseEvent(mouseEventForNavigationAction(navigationAction));
}
WebMouseEvent::SyntheticClickType InjectedBundleNavigationAction::syntheticClickTypeForNavigationAction(const NavigationAction& navigationAction)
{
return syntheticClickTypeForMouseEvent(mouseEventForNavigationAction(navigationAction));
}
FloatPoint InjectedBundleNavigationAction::clickLocationInRootViewCoordinatesForNavigationAction(const NavigationAction& navigationAction)
{
return clickLocationInRootViewCoordinatesForMouseEvent(mouseEventForNavigationAction(navigationAction));
}
Ref<InjectedBundleNavigationAction> InjectedBundleNavigationAction::create(WebFrame* frame, const NavigationAction& action, RefPtr<FormState>&& formState)
{
return adoptRef(*new InjectedBundleNavigationAction(frame, action, WTFMove(formState)));
}
InjectedBundleNavigationAction::InjectedBundleNavigationAction(WebFrame* frame, const NavigationAction& navigationAction, RefPtr<FormState>&& formState)
: m_navigationType(navigationAction.type())
, m_modifiers(modifiersForNavigationAction(navigationAction))
, m_mouseButton(WebMouseEvent::NoButton)
, m_downloadAttribute(navigationAction.downloadAttribute())
, m_shouldOpenExternalURLs(navigationAction.shouldOpenExternalURLsPolicy() == ShouldOpenExternalURLsPolicy::ShouldAllow || navigationAction.shouldOpenExternalURLsPolicy() == ShouldOpenExternalURLsPolicy::ShouldAllowExternalSchemes)
, m_shouldTryAppLinks(navigationAction.shouldOpenExternalURLsPolicy() == ShouldOpenExternalURLsPolicy::ShouldAllow)
{
if (const MouseEvent* mouseEvent = mouseEventForNavigationAction(navigationAction)) {
m_hitTestResult = InjectedBundleHitTestResult::create(frame->coreFrame()->eventHandler().hitTestResultAtPoint(mouseEvent->absoluteLocation()));
m_mouseButton = mouseButtonForMouseEvent(mouseEvent);
m_syntheticClickType = syntheticClickTypeForNavigationAction(navigationAction);
m_clickLocationInRootViewCoordinates = clickLocationInRootViewCoordinatesForNavigationAction(navigationAction);
}
if (formState)
m_formElement = InjectedBundleNodeHandle::getOrCreate(formState->form());
}
} // namespace WebKit
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