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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/url_rewrite/renderer/url_request_rules_receiver.h"
#include "content/public/renderer/render_frame.h"
#include "third_party/blink/public/common/associated_interfaces/associated_interface_registry.h"
namespace url_rewrite {
UrlRequestRulesReceiver::UrlRequestRulesReceiver(
content::RenderFrame* render_frame) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
DCHECK(render_frame);
// It is fine to use an unretained pointer to |this| here as the
// AssociatedInterfaceRegistry, owned by |render_frame| will be torn-down at
// the same time as |this|.
render_frame->GetAssociatedInterfaceRegistry()
->AddInterface<mojom::UrlRequestRulesReceiver>(base::BindRepeating(
&UrlRequestRulesReceiver::OnUrlRequestRulesReceiverAssociatedReceiver,
base::Unretained(this)));
}
UrlRequestRulesReceiver::~UrlRequestRulesReceiver() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
}
scoped_refptr<UrlRequestRewriteRules> UrlRequestRulesReceiver::GetCachedRules()
const {
base::AutoLock guard(lock_);
return cached_rules_;
}
void UrlRequestRulesReceiver::OnUrlRequestRulesReceiverAssociatedReceiver(
mojo::PendingAssociatedReceiver<mojom::UrlRequestRulesReceiver> receiver) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
DCHECK(!url_request_rules_receiver_.is_bound());
url_request_rules_receiver_.Bind(std::move(receiver));
}
void UrlRequestRulesReceiver::OnRulesUpdated(
mojom::UrlRequestRewriteRulesPtr rules) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
base::AutoLock guard(lock_);
cached_rules_ =
base::MakeRefCounted<UrlRequestRewriteRules>(std::move(rules));
}
} // namespace url_rewrite
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