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/*
* Copyright (C) 2006-2018 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.
* 3. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE 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 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 "NavigationAction.h"
#include "Document.h"
#include "FrameLoader.h"
#include "HistoryItem.h"
#include "LocalFrame.h"
#include "MouseEvent.h"
#include "OriginAccessPatterns.h"
namespace WebCore {
NavigationAction::UIEventWithKeyStateData::UIEventWithKeyStateData(const UIEventWithKeyState& uiEvent)
: isTrusted { uiEvent.isTrusted() }
, shiftKey { uiEvent.shiftKey() }
, ctrlKey { uiEvent.ctrlKey() }
, altKey { uiEvent.altKey() }
, metaKey { uiEvent.metaKey() }
{
}
NavigationAction::MouseEventData::MouseEventData(const MouseEvent& mouseEvent)
: UIEventWithKeyStateData { mouseEvent }
, absoluteLocation { mouseEvent.absoluteLocation() }
, locationInRootViewCoordinates { mouseEvent.locationInRootViewCoordinates() }
, button { mouseEvent.button() }
, syntheticClickType { mouseEvent.syntheticClickType() }
, buttonDown { mouseEvent.buttonDown() }
{
}
NavigationAction::NavigationAction() = default;
NavigationAction::~NavigationAction() = default;
NavigationAction::NavigationAction(const NavigationAction&) = default;
NavigationAction::NavigationAction(NavigationAction&&) = default;
NavigationAction& NavigationAction::operator=(const NavigationAction&) = default;
NavigationAction& NavigationAction::operator=(NavigationAction&&) = default;
static bool shouldTreatAsSameOriginNavigation(const Document& document, const URL& url)
{
return url.protocolIsAbout() || url.protocolIsData() || (url.protocolIsBlob() && document.securityOrigin().canRequest(url, OriginAccessPatternsForWebProcess::singleton()));
}
static std::optional<NavigationAction::UIEventWithKeyStateData> keyStateDataForFirstEventWithKeyState(Event* event)
{
if (UIEventWithKeyState* uiEvent = findEventWithKeyState(event))
return NavigationAction::UIEventWithKeyStateData { *uiEvent };
return std::nullopt;
}
static std::optional<NavigationAction::MouseEventData> mouseEventDataForFirstMouseEvent(Event* event)
{
for (Event* e = event; e; e = e->underlyingEvent()) {
if (e->isMouseEvent())
return NavigationAction::MouseEventData { static_cast<const MouseEvent&>(*e) };
}
return std::nullopt;
}
static NavigationType navigationType(FrameLoadType frameLoadType, bool isFormSubmission, bool haveEvent)
{
if (isFormSubmission)
return NavigationType::FormSubmitted;
if (haveEvent)
return NavigationType::LinkClicked;
if (isReload(frameLoadType))
return NavigationType::Reload;
if (isBackForwardLoadType(frameLoadType))
return NavigationType::BackForward;
return NavigationType::Other;
}
NavigationAction::NavigationAction(Document& requester, const ResourceRequest& resourceRequest, InitiatedByMainFrame initiatedByMainFrame, NavigationType type, ShouldOpenExternalURLsPolicy shouldOpenExternalURLsPolicy, Event* event, const AtomString& downloadAttribute)
: m_requester { NavigationRequester::from(requester) }
, m_resourceRequest { resourceRequest }
, m_keyStateEventData { keyStateDataForFirstEventWithKeyState(event) }
, m_mouseEventData { mouseEventDataForFirstMouseEvent(event) }
, m_downloadAttribute { downloadAttribute }
, m_type { type }
, m_shouldOpenExternalURLsPolicy { shouldOpenExternalURLsPolicy }
, m_initiatedByMainFrame { initiatedByMainFrame }
, m_treatAsSameOriginNavigation { shouldTreatAsSameOriginNavigation(requester, resourceRequest.url()) }
{
}
NavigationAction::NavigationAction(Document& requester, const ResourceRequest& resourceRequest, InitiatedByMainFrame initiatedByMainFrame, FrameLoadType frameLoadType, bool isFormSubmission, Event* event, ShouldOpenExternalURLsPolicy shouldOpenExternalURLsPolicy, const AtomString& downloadAttribute)
: m_requester { NavigationRequester::from(requester) }
, m_resourceRequest { resourceRequest }
, m_keyStateEventData { keyStateDataForFirstEventWithKeyState(event) }
, m_mouseEventData { mouseEventDataForFirstMouseEvent(event) }
, m_downloadAttribute { downloadAttribute }
, m_type { navigationType(frameLoadType, isFormSubmission, !!event) }
, m_shouldOpenExternalURLsPolicy { shouldOpenExternalURLsPolicy }
, m_initiatedByMainFrame { initiatedByMainFrame }
, m_treatAsSameOriginNavigation { shouldTreatAsSameOriginNavigation(requester, resourceRequest.url()) }
{
}
NavigationAction NavigationAction::copyWithShouldOpenExternalURLsPolicy(ShouldOpenExternalURLsPolicy shouldOpenExternalURLsPolicy) const
{
NavigationAction result(*this);
result.m_shouldOpenExternalURLsPolicy = shouldOpenExternalURLsPolicy;
return result;
}
void NavigationAction::setTargetBackForwardItem(HistoryItem& item)
{
m_targetBackForwardItemIdentifier = item.identifier();
}
void NavigationAction::setSourceBackForwardItem(HistoryItem* item)
{
m_sourceBackForwardItemIdentifier = item ? std::make_optional(item->identifier()) : std::nullopt;
}
}
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