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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.
#ifndef EXTENSIONS_RENDERER_SCRIPT_CONTEXT_SET_ITERABLE_H_
#define EXTENSIONS_RENDERER_SCRIPT_CONTEXT_SET_ITERABLE_H_
#include "base/functional/callback_forward.h"
namespace content {
class RenderFrame;
} // namespace content
namespace extensions {
class ScriptContext;
namespace mojom {
class HostID;
} // namespace mojom
// Iterable base class to iterate over a ScriptContextSet.
class ScriptContextSetIterable {
public:
// Synchronously runs `callback` with each ScriptContext that belongs to
// `host_id` in `render_frame`.
//
// An empty |host_id.id| will match all extensions, and a null
// `render_frame` will match all render views, but try to use the inline
// variants of these methods instead.
virtual void ForEach(
const mojom::HostID& host_id,
content::RenderFrame* render_frame,
const base::RepeatingCallback<void(ScriptContext*)>& callback) = 0;
// ForEach which matches all extensions.
void ForEach(content::RenderFrame* render_frame,
const base::RepeatingCallback<void(ScriptContext*)>& callback);
// ForEach which matches all render views.
void ForEach(const mojom::HostID& host_id,
const base::RepeatingCallback<void(ScriptContext*)>& callback);
virtual ~ScriptContextSetIterable() {}
};
} // namespace extensions
#endif // EXTENSIONS_RENDERER_SCRIPT_CONTEXT_SET_ITERABLE_H_
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