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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_EXTENSIONS_CHROME_URL_REQUEST_UTIL_H_
#define CHROME_BROWSER_EXTENSIONS_CHROME_URL_REQUEST_UTIL_H_
#include "extensions/buildflags/buildflags.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "services/network/public/mojom/fetch_api.mojom.h"
#include "services/network/public/mojom/url_loader.mojom-forward.h"
#include "ui/base/page_transition_types.h"
static_assert(BUILDFLAG(ENABLE_EXTENSIONS_CORE));
class GURL;
namespace base {
class FilePath;
}
namespace net {
class HttpResponseHeaders;
}
namespace network {
struct ResourceRequest;
}
namespace extensions {
class Extension;
class ExtensionSet;
class ProcessMap;
// Utilities related to URLRequest jobs for extension resources. See
// chrome/browser/extensions/extension_protocols_unittest.cc for related tests.
namespace chrome_url_request_util {
// Sets allowed=true to allow a chrome-extension:// resource request coming from
// renderer A to access a resource in an extension running in renderer B.
// Returns false when it couldn't determine if the resource is allowed or not
bool AllowCrossRendererResourceLoad(
const network::ResourceRequest& request,
network::mojom::RequestDestination destination,
ui::PageTransition page_transition,
int child_id,
bool is_incognito,
const Extension* extension,
const ExtensionSet& extensions,
const ProcessMap& process_map,
const GURL& upstream_url,
bool* allowed);
// Return the `request`'s resource path relative to the Chromium resources path
// (chrome::DIR_RESOURCES) *if* the request refers to a resource within the
// Chrome resource bundle. If not then the returned file path will be empty.
// `resource_id` is used to check whether the requested resource is registered
// as a component extensions resource, via
// ChromeComponentExtensionResourceManager::IsComponentExtensionResource()
base::FilePath GetBundleResourcePath(
const network::ResourceRequest& request,
const base::FilePath& extension_resources_path,
int* resource_id);
// Creates and starts a URLLoader for loading component extension resources out
// of a Chrome resource bundle. This should only be called if
// GetBundleResourcePath returns a valid path.
void LoadResourceFromResourceBundle(
const network::ResourceRequest& request,
mojo::PendingReceiver<network::mojom::URLLoader> loader,
const base::FilePath& resource_relative_path,
int resource_id,
scoped_refptr<net::HttpResponseHeaders> headers,
mojo::PendingRemote<network::mojom::URLLoaderClient> client);
} // namespace chrome_url_request_util
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_CHROME_URL_REQUEST_UTIL_H_
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