162 lines
6.9 KiB
C++
162 lines
6.9 KiB
C++
/*
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* Copyright (C) 2006-2018 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Apple Inc. ("Apple") nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "NavigationAction.h"
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#include "Document.h"
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#include "Frame.h"
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#include "FrameLoader.h"
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#include "HistoryItem.h"
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#include "MouseEvent.h"
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namespace WebCore {
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static GlobalFrameIdentifier createGlobalFrameIdentifier(const Document& document)
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{
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if (document.frame())
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return { document.frame()->loader().pageID().value_or(PageIdentifier { }), document.frame()->loader().frameID().value_or(FrameIdentifier { }) };
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return GlobalFrameIdentifier();
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}
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NavigationAction::Requester::Requester(const Document& document)
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: m_url { URL { document.url() } }
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, m_origin { &document.securityOrigin() }
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, m_topOrigin { &document.topOrigin() }
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, m_crossOriginOpenerPolicy { document.crossOriginOpenerPolicy() }
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, m_globalFrameIdentifier(createGlobalFrameIdentifier(document))
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{
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}
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NavigationAction::UIEventWithKeyStateData::UIEventWithKeyStateData(const UIEventWithKeyState& uiEvent)
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: isTrusted { uiEvent.isTrusted() }
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, shiftKey { uiEvent.shiftKey() }
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, ctrlKey { uiEvent.ctrlKey() }
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, altKey { uiEvent.altKey() }
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, metaKey { uiEvent.metaKey() }
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{
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}
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NavigationAction::MouseEventData::MouseEventData(const MouseEvent& mouseEvent)
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: UIEventWithKeyStateData { mouseEvent }
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, absoluteLocation { mouseEvent.absoluteLocation() }
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, locationInRootViewCoordinates { mouseEvent.locationInRootViewCoordinates() }
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, button { mouseEvent.button() }
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, syntheticClickType { mouseEvent.syntheticClickType() }
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, buttonDown { mouseEvent.buttonDown() }
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{
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}
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NavigationAction::NavigationAction() = default;
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NavigationAction::~NavigationAction() = default;
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NavigationAction::NavigationAction(const NavigationAction&) = default;
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NavigationAction::NavigationAction(NavigationAction&&) = default;
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NavigationAction& NavigationAction::operator=(const NavigationAction&) = default;
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NavigationAction& NavigationAction::operator=(NavigationAction&&) = default;
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static bool shouldTreatAsSameOriginNavigation(const Document& document, const URL& url)
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{
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return url.protocolIsAbout() || url.protocolIsData() || (url.protocolIsBlob() && document.securityOrigin().canRequest(url));
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}
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static std::optional<NavigationAction::UIEventWithKeyStateData> keyStateDataForFirstEventWithKeyState(Event* event)
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{
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if (UIEventWithKeyState* uiEvent = findEventWithKeyState(event))
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return NavigationAction::UIEventWithKeyStateData { *uiEvent };
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return std::nullopt;
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}
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static std::optional<NavigationAction::MouseEventData> mouseEventDataForFirstMouseEvent(Event* event)
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{
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for (Event* e = event; e; e = e->underlyingEvent()) {
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if (e->isMouseEvent())
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return NavigationAction::MouseEventData { static_cast<const MouseEvent&>(*e) };
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}
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return std::nullopt;
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}
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NavigationAction::NavigationAction(Document& requester, const ResourceRequest& resourceRequest, InitiatedByMainFrame initiatedByMainFrame, NavigationType type, ShouldOpenExternalURLsPolicy shouldOpenExternalURLsPolicy, Event* event, const AtomString& downloadAttribute)
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: m_requester { requester }
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, m_resourceRequest { resourceRequest }
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, m_type { type }
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, m_shouldOpenExternalURLsPolicy { shouldOpenExternalURLsPolicy }
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, m_initiatedByMainFrame { initiatedByMainFrame }
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, m_keyStateEventData { keyStateDataForFirstEventWithKeyState(event) }
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, m_mouseEventData { mouseEventDataForFirstMouseEvent(event) }
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, m_downloadAttribute { downloadAttribute }
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, m_treatAsSameOriginNavigation { shouldTreatAsSameOriginNavigation(requester, resourceRequest.url()) }
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{
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}
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static NavigationType navigationType(FrameLoadType frameLoadType, bool isFormSubmission, bool haveEvent)
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{
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if (isFormSubmission)
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return NavigationType::FormSubmitted;
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if (haveEvent)
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return NavigationType::LinkClicked;
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if (isReload(frameLoadType))
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return NavigationType::Reload;
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if (isBackForwardLoadType(frameLoadType))
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return NavigationType::BackForward;
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return NavigationType::Other;
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}
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NavigationAction::NavigationAction(Document& requester, const ResourceRequest& resourceRequest, InitiatedByMainFrame initiatedByMainFrame, FrameLoadType frameLoadType, bool isFormSubmission, Event* event, ShouldOpenExternalURLsPolicy shouldOpenExternalURLsPolicy, const AtomString& downloadAttribute)
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: m_requester { requester }
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, m_resourceRequest { resourceRequest }
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, m_type { navigationType(frameLoadType, isFormSubmission, !!event) }
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, m_shouldOpenExternalURLsPolicy { shouldOpenExternalURLsPolicy }
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, m_initiatedByMainFrame { initiatedByMainFrame }
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, m_keyStateEventData { keyStateDataForFirstEventWithKeyState(event) }
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, m_mouseEventData { mouseEventDataForFirstMouseEvent(event) }
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, m_downloadAttribute { downloadAttribute }
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, m_treatAsSameOriginNavigation { shouldTreatAsSameOriginNavigation(requester, resourceRequest.url()) }
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{
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}
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NavigationAction NavigationAction::copyWithShouldOpenExternalURLsPolicy(ShouldOpenExternalURLsPolicy shouldOpenExternalURLsPolicy) const
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{
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NavigationAction result(*this);
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result.m_shouldOpenExternalURLsPolicy = shouldOpenExternalURLsPolicy;
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return result;
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}
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void NavigationAction::setTargetBackForwardItem(HistoryItem& item)
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{
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m_targetBackForwardItemIdentifier = item.identifier();
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}
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void NavigationAction::setSourceBackForwardItem(HistoryItem* item)
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{
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m_sourceBackForwardItemIdentifier = item ? std::make_optional(item->identifier()) : std::nullopt;
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}
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}
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