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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "txURIUtils.h"
#include "nsNetUtil.h"
#include "mozilla/dom/Document.h"
#include "nsIPrincipal.h"
#include "mozilla/LoadInfo.h"
#include "mozilla/dom/nsCSPContext.h"
using mozilla::dom::Document;
using mozilla::net::LoadInfo;
/**
* URIUtils
* A set of utilities for handling URIs
**/
/**
* Resolves the given href argument, using the given documentBase
* if necessary.
* The new resolved href will be appended to the given dest String
**/
void URIUtils::resolveHref(const nsAString& href, const nsAString& base,
nsAString& dest) {
if (base.IsEmpty()) {
dest.Append(href);
return;
}
if (href.IsEmpty()) {
dest.Append(base);
return;
}
nsCOMPtr<nsIURI> pURL;
nsAutoString resultHref;
nsresult result = NS_NewURI(getter_AddRefs(pURL), base);
if (NS_SUCCEEDED(result)) {
NS_MakeAbsoluteURI(resultHref, href, pURL);
dest.Append(resultHref);
}
} //-- resolveHref
// static
void URIUtils::ResetWithSource(Document* aNewDoc, nsINode* aSourceNode) {
nsCOMPtr<Document> sourceDoc = aSourceNode->OwnerDoc();
nsIPrincipal* sourcePrincipal = sourceDoc->NodePrincipal();
nsIPrincipal* sourcePartitionedPrincipal = sourceDoc->PartitionedPrincipal();
// Copy the channel and loadgroup from the source document.
nsCOMPtr<nsILoadGroup> loadGroup = sourceDoc->GetDocumentLoadGroup();
nsCOMPtr<nsIChannel> channel = sourceDoc->GetChannel();
if (!channel) {
// Need to synthesize one
nsresult rv = NS_NewChannel(
getter_AddRefs(channel), sourceDoc->GetDocumentURI(), sourceDoc,
nsILoadInfo::SEC_FORCE_INHERIT_PRINCIPAL, nsIContentPolicy::TYPE_OTHER,
nullptr, // aPerformanceStorage
loadGroup,
nullptr, // aCallbacks
nsIChannel::LOAD_BYPASS_SERVICE_WORKER);
if (NS_FAILED(rv)) {
return;
}
}
aNewDoc->Reset(channel, loadGroup);
aNewDoc->SetPrincipals(sourcePrincipal, sourcePartitionedPrincipal);
aNewDoc->SetBaseURI(sourceDoc->GetDocBaseURI());
aNewDoc->SetSandboxFlags(sourceDoc->GetSandboxFlags());
aNewDoc->SetReferrerInfo(sourceDoc->GetReferrerInfo());
aNewDoc->SetEmbedderPolicy(sourceDoc->GetEmbedderPolicy());
// Inherit the csp if there is one
nsCOMPtr<nsIContentSecurityPolicy> csp = sourceDoc->GetCsp();
if (csp) {
RefPtr<nsCSPContext> cspToInherit = new nsCSPContext();
cspToInherit->InitFromOther(static_cast<nsCSPContext*>(csp.get()));
aNewDoc->SetCsp(cspToInherit);
}
// Copy charset
aNewDoc->SetDocumentCharacterSetSource(
sourceDoc->GetDocumentCharacterSetSource());
aNewDoc->SetDocumentCharacterSet(sourceDoc->GetDocumentCharacterSet());
}