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// Copyright (c) 2010 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.
//
// Interface of WebBrowser events source.
#ifndef CEEE_IE_PLUGIN_BHO_WEB_BROWSER_EVENTS_SOURCE_H_
#define CEEE_IE_PLUGIN_BHO_WEB_BROWSER_EVENTS_SOURCE_H_
#include <exdisp.h>
// WebBrowserEventsSource defines the interface of a WebBrowser event publisher,
// which is used to register/unregister event consumers and fire WebBrowser
// events to them.
class WebBrowserEventsSource {
public:
// The interface of WebBrowser event consumers.
class Sink {
public:
virtual ~Sink() {}
virtual void OnBeforeNavigate(IWebBrowser2* browser, BSTR url) {}
virtual void OnDocumentComplete(IWebBrowser2* browser, BSTR url) {}
virtual void OnNavigateComplete(IWebBrowser2* browser, BSTR url) {}
virtual void OnNavigateError(IWebBrowser2* browser, BSTR url,
long status_code) {}
virtual void OnNewWindow(BSTR url_context, BSTR url) {}
};
virtual ~WebBrowserEventsSource() {}
virtual void RegisterSink(Sink* sink) = 0;
virtual void UnregisterSink(Sink* sink) = 0;
};
#endif // CEEE_IE_PLUGIN_BHO_WEB_BROWSER_EVENTS_SOURCE_H_
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