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// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_RENDERER_HOST_IPC_UTILS_H_
#define CONTENT_BROWSER_RENDERER_HOST_IPC_UTILS_H_
#include "base/memory/ref_counted.h"
#include "content/common/frame.mojom.h"
#include "content/common/navigation_params.mojom.h"
#include "services/network/public/cpp/shared_url_loader_factory.h"
#include "third_party/blink/public/mojom/frame/frame.mojom.h"
#include "url/gurl.h"
namespace content {
class SiteInstance;
// Verifies that |params| are valid and can be accessed by the renderer process
// associated with |site_instance|.
//
// If the |params| are valid, returns true.
//
// Otherwise, terminates the renderer associated with |site_instance| and
// returns false.
//
// This function has to be called on the UI thread.
bool VerifyDownloadUrlParams(SiteInstance* site_instance,
const blink::mojom::DownloadURLParams& params);
// Verifies that |params| are valid and can be accessed by the renderer process
// associated with |site_instance|.
//
// Returns true if the |params| are valid. As a side-effect of the verification
// |out_validated_url| and |out_blob_url_loader_factory| will be populated.
//
// Terminates the renderer the process associated with |site_instance| and
// returns false if the |params| are invalid.
//
// This function has to be called on the UI thread.
bool VerifyOpenURLParams(SiteInstance* site_instance,
const mojom::OpenURLParamsPtr& params,
GURL* out_validated_url,
scoped_refptr<network::SharedURLLoaderFactory>*
out_blob_url_loader_factory);
// Verifies that CommonNavigationParams are valid and can be accessed by the
// renderer process associated with |site_instance|.
//
// Returns true if the CommonNavigationParams are valid. As a side-effect of
// the verification parts of |common_params| will be rewritten (e.g. some
// URLs will be filtered).
//
// Terminates the renderer the process associated with |site_instance| and
// returns false if the CommonNavigationParams are invalid.
//
// This function has to be called on the UI thread.
bool VerifyBeginNavigationCommonParams(
SiteInstance* site_instance,
mojom::CommonNavigationParams* common_params);
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_IPC_UTILS_H_
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