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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "txURIUtils.h"
#include "nsNetUtil.h"
#include "nsIDocument.h"
#include "nsIHttpChannelInternal.h"
#include "nsIPrincipal.h"
#include "mozilla/LoadInfo.h"
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(nsIDocument *aNewDoc, nsINode *aSourceNode)
{
if (!aSourceNode) {
return;
}
nsCOMPtr<nsIDocument> sourceDoc = aSourceNode->OwnerDoc();
nsIPrincipal* sourcePrincipal = sourceDoc->NodePrincipal();
// 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,
loadGroup,
nullptr, // aCallbacks
nsIChannel::LOAD_BYPASS_SERVICE_WORKER);
if (NS_FAILED(rv)) {
return;
}
}
aNewDoc->Reset(channel, loadGroup);
aNewDoc->SetPrincipal(sourcePrincipal);
aNewDoc->SetBaseURI(sourceDoc->GetDocBaseURI());
// Copy charset
aNewDoc->SetDocumentCharacterSetSource(
sourceDoc->GetDocumentCharacterSetSource());
aNewDoc->SetDocumentCharacterSet(sourceDoc->GetDocumentCharacterSet());
}
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