chromium/extensions/browser/user_script_loader.h

// 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 EXTENSIONS_BROWSER_USER_SCRIPT_LOADER_H_
#define EXTENSIONS_BROWSER_USER_SCRIPT_LOADER_H_

#include <list>
#include <map>
#include <memory>
#include <optional>
#include <set>
#include <string_view>

#include "base/compiler_specific.h"
#include "base/functional/callback_forward.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/read_only_shared_memory_region.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "content/public/browser/render_process_host_creation_observer.h"
#include "extensions/common/mojom/host_id.mojom.h"
#include "extensions/common/user_script.h"

namespace base {
class ReadOnlySharedMemoryRegion;
}

namespace content {
class BrowserContext;
class RenderProcessHost;
}

class EmbedderUserScriptLoader;

namespace extensions {

// Manages one "logical unit" of user scripts in shared memory by constructing a
// new shared memory region when the set of scripts changes. Also notifies
// renderers of new shared memory region when new renderers appear, or when
// script reloading completes. Script loading lives on the UI thread. Instances
// of this class are embedded within classes with names ending in
// UserScriptManager. These "manager" classes implement the strategy for which
// scripts to load/unload on this logical unit of scripts.
class UserScriptLoader : public content::RenderProcessHostCreationObserver { … };

}  // namespace extensions

#endif  // EXTENSIONS_BROWSER_USER_SCRIPT_LOADER_H_