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/* 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 "LoadContextInfo.h"
#include "mozilla/dom/ToJSValue.h"
#include "mozilla/StoragePrincipalHelper.h"
#include "nsDocShell.h"
#include "nsIChannel.h"
#include "nsILoadContext.h"
#include "nsIWebNavigation.h"
#include "nsNetUtil.h"
using namespace mozilla::dom;
namespace mozilla {
namespace net {
// LoadContextInfo
NS_IMPL_ISUPPORTS(LoadContextInfo, nsILoadContextInfo)
LoadContextInfo::LoadContextInfo(bool aIsAnonymous,
OriginAttributes aOriginAttributes)
: mIsAnonymous(aIsAnonymous),
mOriginAttributes(std::move(aOriginAttributes)) {}
NS_IMETHODIMP LoadContextInfo::GetIsPrivate(bool* aIsPrivate) {
*aIsPrivate = mOriginAttributes.mPrivateBrowsingId > 0;
return NS_OK;
}
NS_IMETHODIMP LoadContextInfo::GetIsAnonymous(bool* aIsAnonymous) {
*aIsAnonymous = mIsAnonymous;
return NS_OK;
}
OriginAttributes const* LoadContextInfo::OriginAttributesPtr() {
return &mOriginAttributes;
}
NS_IMETHODIMP LoadContextInfo::GetOriginAttributes(
JSContext* aCx, JS::MutableHandle<JS::Value> aVal) {
if (NS_WARN_IF(!ToJSValue(aCx, mOriginAttributes, aVal))) {
return NS_ERROR_FAILURE;
}
return NS_OK;
}
// LoadContextInfoFactory
NS_IMPL_ISUPPORTS(LoadContextInfoFactory, nsILoadContextInfoFactory)
NS_IMETHODIMP LoadContextInfoFactory::GetDefault(
nsILoadContextInfo** aDefault) {
nsCOMPtr<nsILoadContextInfo> info =
GetLoadContextInfo(false, OriginAttributes());
info.forget(aDefault);
return NS_OK;
}
NS_IMETHODIMP LoadContextInfoFactory::GetPrivate(
nsILoadContextInfo** aPrivate) {
OriginAttributes attrs;
attrs.SyncAttributesWithPrivateBrowsing(true);
nsCOMPtr<nsILoadContextInfo> info = GetLoadContextInfo(false, attrs);
info.forget(aPrivate);
return NS_OK;
}
NS_IMETHODIMP LoadContextInfoFactory::GetAnonymous(
nsILoadContextInfo** aAnonymous) {
nsCOMPtr<nsILoadContextInfo> info =
GetLoadContextInfo(true, OriginAttributes());
info.forget(aAnonymous);
return NS_OK;
}
NS_IMETHODIMP LoadContextInfoFactory::Custom(
bool aAnonymous, JS::Handle<JS::Value> aOriginAttributes, JSContext* cx,
nsILoadContextInfo** _retval) {
OriginAttributes attrs;
bool status = attrs.Init(cx, aOriginAttributes);
NS_ENSURE_TRUE(status, NS_ERROR_FAILURE);
nsCOMPtr<nsILoadContextInfo> info = GetLoadContextInfo(aAnonymous, attrs);
info.forget(_retval);
return NS_OK;
}
NS_IMETHODIMP LoadContextInfoFactory::FromLoadContext(
nsILoadContext* aLoadContext, bool aAnonymous,
nsILoadContextInfo** _retval) {
nsCOMPtr<nsILoadContextInfo> info =
GetLoadContextInfo(aLoadContext, aAnonymous);
info.forget(_retval);
return NS_OK;
}
NS_IMETHODIMP LoadContextInfoFactory::FromWindow(nsIDOMWindow* aWindow,
bool aAnonymous,
nsILoadContextInfo** _retval) {
nsCOMPtr<nsILoadContextInfo> info = GetLoadContextInfo(aWindow, aAnonymous);
info.forget(_retval);
return NS_OK;
}
// Helper functions
LoadContextInfo* GetLoadContextInfo(nsIChannel* aChannel) {
nsresult rv;
DebugOnly<bool> pb = NS_UsePrivateBrowsing(aChannel);
bool anon = false;
nsLoadFlags loadFlags;
rv = aChannel->GetLoadFlags(&loadFlags);
if (NS_SUCCEEDED(rv)) {
anon = !!(loadFlags & nsIChannel::LOAD_ANONYMOUS);
}
OriginAttributes oa;
StoragePrincipalHelper::GetOriginAttributesForNetworkState(aChannel, oa);
MOZ_ASSERT(pb == (oa.mPrivateBrowsingId > 0));
return new LoadContextInfo(anon, oa);
}
LoadContextInfo* GetLoadContextInfo(nsILoadContext* aLoadContext,
bool aIsAnonymous) {
if (!aLoadContext) {
return new LoadContextInfo(aIsAnonymous, OriginAttributes());
}
OriginAttributes oa;
aLoadContext->GetOriginAttributes(oa);
#ifdef DEBUG
nsCOMPtr<nsIDocShell> docShell = do_QueryInterface(aLoadContext);
if (!docShell ||
nsDocShell::Cast(docShell)->GetBrowsingContext()->IsContent()) {
MOZ_ASSERT(aLoadContext->UsePrivateBrowsing() ==
(oa.mPrivateBrowsingId > 0));
}
#endif
return new LoadContextInfo(aIsAnonymous, oa);
}
LoadContextInfo* GetLoadContextInfo(nsIDOMWindow* aWindow, bool aIsAnonymous) {
nsCOMPtr<nsIWebNavigation> webNav = do_GetInterface(aWindow);
nsCOMPtr<nsILoadContext> loadContext = do_QueryInterface(webNav);
return GetLoadContextInfo(loadContext, aIsAnonymous);
}
LoadContextInfo* GetLoadContextInfo(nsILoadContextInfo* aInfo) {
return new LoadContextInfo(aInfo->IsAnonymous(),
*aInfo->OriginAttributesPtr());
}
LoadContextInfo* GetLoadContextInfo(bool const aIsAnonymous,
OriginAttributes const& aOriginAttributes) {
return new LoadContextInfo(aIsAnonymous, aOriginAttributes);
}
} // namespace net
} // namespace mozilla
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