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// Copyright 2015 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.
#ifndef HEADLESS_PUBLIC_HEADLESS_WEB_CONTENTS_H_
#define HEADLESS_PUBLIC_HEADLESS_WEB_CONTENTS_H_
#include "base/callback.h"
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "headless/public/headless_export.h"
#include "url/gurl.h"
namespace headless {
// Class representing contents of a browser tab. Should be accessed from browser
// main thread.
class HEADLESS_EXPORT HeadlessWebContents {
public:
virtual ~HeadlessWebContents() {}
// TODO(skyostil): Replace this with an equivalent client API.
class Observer {
public:
// All the following notifications will be called on browser main thread.
virtual void DocumentOnLoadCompletedInMainFrame(){};
virtual void DidFinishNavigation(bool success){};
// After this event, this HeadlessWebContents instance is ready to be
// controlled using a DevTools client.
virtual void WebContentsReady(){};
protected:
Observer() {}
virtual ~Observer() {}
private:
DISALLOW_COPY_AND_ASSIGN(Observer);
};
// Add or remove an observer to receive events from this WebContents.
// |observer| must outlive this class or be removed prior to being destroyed.
virtual void AddObserver(Observer* observer) = 0;
virtual void RemoveObserver(Observer* observer) = 0;
private:
friend class HeadlessWebContentsImpl;
HeadlessWebContents() {}
DISALLOW_COPY_AND_ASSIGN(HeadlessWebContents);
};
} // namespace headless
#endif // HEADLESS_PUBLIC_HEADLESS_WEB_CONTENTS_H_
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