chromium/content/test/frame_host_interceptor.h

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_TEST_FRAME_HOST_INTERCEPTOR_H_
#define CONTENT_TEST_FRAME_HOST_INTERCEPTOR_H_

#include <map>
#include <memory>

#include "content/common/frame.mojom.h"
#include "content/public/browser/web_contents_observer.h"
#include "mojo/public/cpp/bindings/pending_associated_remote.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "third_party/blink/public/mojom/navigation/navigation_params.mojom-forward.h"

namespace content {

class RenderFrameHost;

// Allows intercepting calls to mojom::FrameHost (e.g. BeginNavigation) just
// before they are dispatched to the implementation. This enables unit/browser
// tests to scrutinize/alter the parameters, or simulate race conditions by
// triggering other calls just before dispatching the original call.
//
// NOTE: DidCommitProvisionalLoad is handled separately, because it is in a
// transient state right now, and is soon going away from mojom::FrameHost.
class FrameHostInterceptor : public WebContentsObserver { … };

}  // namespace content

#endif  // CONTENT_TEST_FRAME_HOST_INTERCEPTOR_H_