void PolicyChecker::checkNavigationPolicy(const ResourceRequest& request, DocumentLoader* loader,
PassRefPtr<FormState> formState, NavigationPolicyDecisionFunction function, void* argument)
{
NavigationAction action = loader->triggeringAction();
if (action.isEmpty()) {
action = NavigationAction(request.url(), NavigationTypeOther);
loader->setTriggeringAction(action);
}
// Don't ask more than once for the same request or if we are loading an empty URL.
// This avoids confusion on the part of the client.
if (equalIgnoringHeaderFields(request, loader->lastCheckedRequest()) || (!request.isNull() && request.url().isEmpty())) {
function(argument, request, 0, true);
loader->setLastCheckedRequest(request);
return;
}
// We are always willing to show alternate content for unreachable URLs;
// treat it like a reload so it maintains the right state for b/f list.
if (loader->substituteData().isValid() && !loader->substituteData().failingURL().isEmpty()) {
if (isBackForwardLoadType(m_loadType))
m_loadType = FrameLoadTypeReload;
function(argument, request, 0, true);
return;
}
loader->setLastCheckedRequest(request);
m_callback.set(request, formState.get(), function, argument);
m_delegateIsDecidingNavigationPolicy = true;
m_frame->loader()->client()->dispatchDecidePolicyForNavigationAction(&PolicyChecker::continueAfterNavigationPolicy,
action, request, formState);
m_delegateIsDecidingNavigationPolicy = false;
}
bool DocumentLoader::shouldContinueForNavigationPolicy(const ResourceRequest& request)
{
NavigationAction action = triggeringAction();
if (action.isEmpty()) {
action = NavigationAction(request, NavigationTypeOther);
setTriggeringAction(action);
}
// Don't ask if we are loading an empty URL.
if (!request.isNull() && request.url().isEmpty())
return true;
// We are always willing to show alternate content for unreachable URLs;
// treat it like a reload so it maintains the right state for b/f list.
if (m_substituteData.isValid() && !m_substituteData.failingURL().isEmpty()) {
if (isBackForwardLoadType(frameLoader()->loadType()))
frameLoader()->setLoadType(FrameLoadTypeReload);
return true;
}
// If we're loading content into a subframe, check against the parent's Content Security Policy
// and kill the load if that check fails.
if (m_frame->ownerElement() && !m_frame->ownerElement()->document()->contentSecurityPolicy()->allowChildFrameFromSource(request.url()))
return false;
PolicyAction policy = frameLoader()->client()->decidePolicyForNavigationAction(action, request);
if (policy == PolicyDownload) {
ResourceRequest mutableRequest(request);
frameLoader()->setOriginalURLForDownloadRequest(mutableRequest);
frameLoader()->client()->startDownload(mutableRequest);
}
return policy == PolicyUse;
}
QString AbstractDeclarationNavigationContext::html(bool shorten)
{
clear();
m_shorten = shorten;
modifyHtml() += "<html><body><p>" + fontSizePrefix(shorten);
addExternalHtml(m_prefix);
if(!m_declaration.data()) {
modifyHtml() += i18n("<br /> lost declaration <br />");
return currentHtml();
}
if( m_previousContext ) {
QString link = createLink( m_previousContext->name(), m_previousContext->name(), NavigationAction(m_previousContext) );
modifyHtml() += navigationHighlight(i18n("Back to %1<br />", link));
}
KSharedPtr<IDocumentation> doc;
if( !shorten ) {
doc = ICore::self()->documentationController()->documentationForDeclaration(m_declaration.data());
const AbstractFunctionDeclaration* function = dynamic_cast<const AbstractFunctionDeclaration*>(m_declaration.data());
if( function ) {
htmlFunction();
} else if( m_declaration->isTypeAlias() || m_declaration->kind() == Declaration::Instance ) {
if( m_declaration->isTypeAlias() )
modifyHtml() += importantHighlight("typedef ");
if(m_declaration->type<EnumeratorType>())
modifyHtml() += i18n("enumerator ");
AbstractType::Ptr useType = m_declaration->abstractType();
if(m_declaration->isTypeAlias()) {
//Do not show the own name as type of typedefs
if(useType.cast<TypeAliasType>())
useType = useType.cast<TypeAliasType>()->type();
}
eventuallyMakeTypeLinks( useType );
modifyHtml() += ' ' + nameHighlight(Qt::escape(declarationName(m_declaration))) + "<br>";
}else{
if( m_declaration->kind() == Declaration::Type && m_declaration->abstractType().cast<StructureType>() ) {
htmlClass();
}
if ( m_declaration->kind() == Declaration::Namespace ) {
modifyHtml() += i18n("namespace %1 <br />", nameHighlight(Qt::escape(m_declaration->qualifiedIdentifier().toString())));
}
if(m_declaration->type<EnumerationType>()) {
EnumerationType::Ptr enumeration = m_declaration->type<EnumerationType>();
modifyHtml() += i18n("enumeration %1 <br/>", Qt::escape(m_declaration->identifier().toString()) );
}
if(m_declaration->isForwardDeclaration()) {
ForwardDeclaration* forwardDec = static_cast<ForwardDeclaration*>(m_declaration.data());
Declaration* resolved = forwardDec->resolve(m_topContext.data());
if(resolved) {
modifyHtml() += i18n("( resolved forward-declaration: ");
makeLink(resolved->identifier().toString(), KDevelop::DeclarationPointer(resolved), NavigationAction::NavigateDeclaration );
modifyHtml() += i18n(") ");
}else{
modifyHtml() += i18n("(unresolved forward-declaration) ");
QualifiedIdentifier id = forwardDec->qualifiedIdentifier();
uint count;
const IndexedDeclaration* decls;
PersistentSymbolTable::self().declarations(id, count, decls);
bool had = false;
for(uint a = 0; a < count; ++a) {
if(decls[a].isValid() && !decls[a].data()->isForwardDeclaration()) {
modifyHtml() += "<br />";
makeLink(i18n("possible resolution from"), KDevelop::DeclarationPointer(decls[a].data()), NavigationAction::NavigateDeclaration);
modifyHtml() += ' ' + decls[a].data()->url().str();
had = true;
}
}
if(had)
modifyHtml() += "<br />";
}
}
}
}else{
AbstractType::Ptr showType = m_declaration->abstractType();
if(showType && showType.cast<FunctionType>()) {
showType = showType.cast<FunctionType>()->returnType();
if(showType)
modifyHtml() += labelHighlight(i18n("Returns: "));
}else if(showType) {
modifyHtml() += labelHighlight(i18n("Type: "));
}
if(showType) {
eventuallyMakeTypeLinks(showType);
modifyHtml() += " ";
}
}
QualifiedIdentifier identifier = m_declaration->qualifiedIdentifier();
if( identifier.count() > 1 ) {
if( m_declaration->context() && m_declaration->context()->owner() )
{
Declaration* decl = m_declaration->context()->owner();
FunctionDefinition* definition = dynamic_cast<FunctionDefinition*>(decl);
if(definition && definition->declaration())
decl = definition->declaration();
if(decl->abstractType().cast<EnumerationType>())
modifyHtml() += labelHighlight(i18n("Enum: "));
else
modifyHtml() += labelHighlight(i18n("Container: "));
makeLink( declarationName(DeclarationPointer(decl)), DeclarationPointer(decl), NavigationAction::NavigateDeclaration );
modifyHtml() += " ";
} else {
QualifiedIdentifier parent = identifier;
parent.pop();
modifyHtml() += labelHighlight(i18n("Scope: %1 ", typeHighlight(Qt::escape(parent.toString()))));
}
}
if( shorten && !m_declaration->comment().isEmpty() ) {
QString comment = QString::fromUtf8(m_declaration->comment());
if( comment.length() > 60 ) {
comment.truncate(60);
comment += "...";
}
comment.replace('\n', " ");
comment.replace("<br />", " ");
comment.replace("<br/>", " ");
modifyHtml() += commentHighlight(Qt::escape(comment)) + " ";
}
QString access = stringFromAccess(m_declaration);
if( !access.isEmpty() )
modifyHtml() += labelHighlight(i18n("Access: %1 ", propertyHighlight(Qt::escape(access))));
///@todo Enumerations
QString detailsHtml;
QStringList details = declarationDetails(m_declaration);
if( !details.isEmpty() ) {
bool first = true;
foreach( const QString &str, details ) {
if( !first )
detailsHtml += ", ";
first = false;
detailsHtml += propertyHighlight(str);
}
}
void WebInspector::openInNewTab(const String& urlString)
{
Page* inspectedPage = m_page->corePage();
if (!inspectedPage)
return;
Frame& inspectedMainFrame = inspectedPage->mainFrame();
FrameLoadRequest request(inspectedMainFrame.document()->securityOrigin(), ResourceRequest(urlString), "_blank", LockHistory::No, LockBackForwardList::No, MaybeSendReferrer, AllowNavigationToInvalidURL::Yes, NewFrameOpenerPolicy::Allow, ReplaceDocumentIfJavaScriptURL, ShouldOpenExternalURLsPolicy::ShouldNotAllow);
Page* newPage = inspectedPage->chrome().createWindow(&inspectedMainFrame, request, WindowFeatures(), NavigationAction(request.resourceRequest(), NavigationType::LinkClicked));
if (!newPage)
return;
newPage->mainFrame().loader().load(request);
}
void PolicyChecker::checkNavigationPolicy(const ResourceRequest& request, bool didReceiveRedirectResponse, DocumentLoader* loader, PassRefPtr<FormState> formState, NavigationPolicyDecisionFunction function)
{
NavigationAction action = loader->triggeringAction();
if (action.isEmpty()) {
action = NavigationAction(request, NavigationType::Other, loader->shouldOpenExternalURLsPolicyToPropagate());
loader->setTriggeringAction(action);
}
// Don't ask more than once for the same request or if we are loading an empty URL.
// This avoids confusion on the part of the client.
if (equalIgnoringHeaderFields(request, loader->lastCheckedRequest()) || (!request.isNull() && request.url().isEmpty())) {
function(request, 0, true);
loader->setLastCheckedRequest(request);
return;
}
// We are always willing to show alternate content for unreachable URLs;
// treat it like a reload so it maintains the right state for b/f list.
if (loader->substituteData().isValid() && !loader->substituteData().failingURL().isEmpty()) {
if (isBackForwardLoadType(m_loadType))
m_loadType = FrameLoadType::Reload;
function(request, 0, true);
return;
}
if (!isAllowedByContentSecurityPolicy(request.url(), m_frame.ownerElement(), didReceiveRedirectResponse)) {
function(request, 0, false);
return;
}
loader->setLastCheckedRequest(request);
m_callback.set(request, formState.get(), WTFMove(function));
#if USE(QUICK_LOOK)
// Always allow QuickLook-generated URLs based on the protocol scheme.
if (!request.isNull() && request.url().protocolIs(QLPreviewProtocol())) {
continueAfterNavigationPolicy(PolicyUse);
return;
}
#endif
#if ENABLE(CONTENT_FILTERING)
if (m_contentFilterUnblockHandler.canHandleRequest(request)) {
RefPtr<Frame> frame { &m_frame };
m_contentFilterUnblockHandler.requestUnblockAsync([frame](bool unblocked) {
if (unblocked)
frame->loader().reload();
});
continueAfterNavigationPolicy(PolicyIgnore);
return;
}
m_contentFilterUnblockHandler = { };
#endif
m_delegateIsDecidingNavigationPolicy = true;
m_suggestedFilename = action.downloadAttribute();
m_frame.loader().client().dispatchDecidePolicyForNavigationAction(action, request, formState, [this](PolicyAction action) {
continueAfterNavigationPolicy(action);
});
m_delegateIsDecidingNavigationPolicy = false;
}
