chromium/extensions/renderer/content_watcher.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_RENDERER_CONTENT_WATCHER_H_
#define EXTENSIONS_RENDERER_CONTENT_WATCHER_H_

#include <string>
#include <vector>

#include "third_party/blink/public/platform/web_vector.h"

namespace blink {
class WebString;
}

namespace content {
class RenderFrame;
}

namespace extensions {

// Handles watching the content of WebFrames to notify extensions when they
// match various patterns. This class tracks the set of relevant patterns (set
// by the WatchPages Mojo method) and the set that match on each WebFrame, and
// calls extensions::mojom::LocalFrameHost::WatchedPageChange whenever a
// RenderFrame's set changes.
class ContentWatcher { … };

}  // namespace extensions

#endif  // EXTENSIONS_RENDERER_CONTENT_WATCHER_H_