NavigationAction.cpp [plain text]
#include "config.h"
#include "NavigationAction.h"
#include "Document.h"
#include "FrameLoader.h"
#include "FrameLoaderClient.h"
#include "HistoryItem.h"
#include "MouseEvent.h"
namespace WebCore {
NavigationAction::Requester::Requester(const Document& document)
: m_url { URL { document.url() } }
, m_origin { makeRefPtr(document.securityOrigin()) }
, m_pageIDAndFrameIDPair { document.frame() ? std::make_pair(document.frame()->loader().client().pageID().value_or(0), document.frame()->loader().client().frameID().value_or(0)) : std::make_pair<uint64_t, uint64_t>(0, 0) }
{
}
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.isBlankURL() || url.protocolIsData() || (url.protocolIsBlob() && document.securityOrigin().canRequest(url));
}
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;
}
NavigationAction::NavigationAction(Document& requester, const ResourceRequest& resourceRequest, InitiatedByMainFrame initiatedByMainFrame, NavigationType type, ShouldOpenExternalURLsPolicy shouldOpenExternalURLsPolicy, Event* event, const AtomicString& downloadAttribute)
: m_requester { requester }
, m_resourceRequest { resourceRequest }
, m_type { type }
, m_shouldOpenExternalURLsPolicy { shouldOpenExternalURLsPolicy }
, m_initiatedByMainFrame { initiatedByMainFrame }
, m_keyStateEventData { keyStateDataForFirstEventWithKeyState(event) }
, m_mouseEventData { mouseEventDataForFirstMouseEvent(event) }
, m_downloadAttribute { downloadAttribute }
, m_treatAsSameOriginNavigation { shouldTreatAsSameOriginNavigation(requester, resourceRequest.url()) }
{
}
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, FrameLoadType frameLoadType, bool isFormSubmission, Event* event, ShouldOpenExternalURLsPolicy shouldOpenExternalURLsPolicy, const AtomicString& downloadAttribute)
: m_requester { requester }
, m_resourceRequest { resourceRequest }
, m_type { navigationType(frameLoadType, isFormSubmission, !!event) }
, m_shouldOpenExternalURLsPolicy { shouldOpenExternalURLsPolicy }
, m_initiatedByMainFrame { initiatedByMainFrame }
, m_keyStateEventData { keyStateDataForFirstEventWithKeyState(event) }
, m_mouseEventData { mouseEventDataForFirstMouseEvent(event) }
, m_downloadAttribute { downloadAttribute }
, 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();
}
}