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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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,
#include "ProtocolHandlerInfo.h"
#include "StaticComponents.h"
#include "nsIProtocolHandler.h"
namespace mozilla::net {
uint32_t ProtocolHandlerInfo::StaticProtocolFlags() const {
uint32_t flags = mInner.match(
[&](const xpcom::StaticProtocolHandler* handler) {
return handler->mProtocolFlags;
},
[&](const RuntimeProtocolHandler& handler) {
return handler.mProtocolFlags;
});
#if !IS_ORIGIN_IS_FULL_SPEC_DEFINED
MOZ_RELEASE_ASSERT(!(flags & nsIProtocolHandler::ORIGIN_IS_FULL_SPEC),
"ORIGIN_IS_FULL_SPEC is unsupported but used");
#endif
return flags;
}
int32_t ProtocolHandlerInfo::DefaultPort() const {
return mInner.match(
[&](const xpcom::StaticProtocolHandler* handler) {
return handler->mDefaultPort;
},
[&](const RuntimeProtocolHandler& handler) {
return handler.mDefaultPort;
});
}
nsresult ProtocolHandlerInfo::DynamicProtocolFlags(nsIURI* aURI,
uint32_t* aFlags) const {
MOZ_DIAGNOSTIC_ASSERT(NS_IsMainThread());
// If we're querying dynamic flags, we'll need to fetch the actual xpcom
// component in order to check them.
if (HasDynamicFlags()) {
nsCOMPtr<nsIProtocolHandler> handler = Handler();
if (nsCOMPtr<nsIProtocolHandlerWithDynamicFlags> dynamic =
do_QueryInterface(handler)) {
nsresult rv = dynamic->GetFlagsForURI(aURI, aFlags);
NS_ENSURE_SUCCESS(rv, rv);
MOZ_DIAGNOSTIC_ASSERT(
(StaticProtocolFlags() & ~nsIProtocolHandler::DYNAMIC_URI_FLAGS) ==
(*aFlags & ~nsIProtocolHandler::DYNAMIC_URI_FLAGS),
"only DYNAMIC_URI_FLAGS may be changed by a "
"nsIProtocolHandlerWithDynamicFlags implementation");
return NS_OK;
}
}
// Otherwise, just check against static flags.
*aFlags = StaticProtocolFlags();
return NS_OK;
}
bool ProtocolHandlerInfo::HasDynamicFlags() const {
return mInner.match(
[&](const xpcom::StaticProtocolHandler* handler) {
return handler->mHasDynamicFlags;
},
[&](const RuntimeProtocolHandler&) { return false; });
}
already_AddRefed<nsIProtocolHandler> ProtocolHandlerInfo::Handler() const {
MOZ_ASSERT(NS_IsMainThread());
nsCOMPtr<nsIProtocolHandler> retval;
mInner.match(
[&](const xpcom::StaticProtocolHandler* handler) {
retval = handler->Module().GetService();
},
[&](const RuntimeProtocolHandler& handler) {
retval = handler.mHandler.get();
});
return retval.forget();
}
} // namespace mozilla::net