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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 IOS_CHROME_BROWSER_DOM_DISTILLER_DISTILLER_VIEWER_H_
#define IOS_CHROME_BROWSER_DOM_DISTILLER_DISTILLER_VIEWER_H_
#include <string>
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "components/dom_distiller/core/dom_distiller_request_view_base.h"
#include "components/dom_distiller/core/task_tracker.h"
class GURL;
namespace ios {
class ChromeBrowserState;
}
namespace dom_distiller {
class DistilledPagePrefs;
// A very simple and naive implementation of the dom_distiller
// ViewRequestDelegate: From an URL it builds an HTML string and notifies when
// finished.
class DistillerViewer : public DomDistillerRequestViewBase {
public:
typedef base::Callback<void(const GURL&, const std::string&)>
DistillationFinishedCallback;
DistillerViewer(ios::ChromeBrowserState* browser_state,
const GURL& url,
const DistillationFinishedCallback& callback);
~DistillerViewer() override;
void OnArticleReady(
const dom_distiller::DistilledArticleProto* article_proto) override;
void SendJavaScript(const std::string& buffer) override;
private:
// The url of the distilled page.
const GURL url_;
// JavaScript buffer.
std::string js_buffer_;
// Callback to run once distillation is complete.
const DistillationFinishedCallback callback_;
DISALLOW_COPY_AND_ASSIGN(DistillerViewer);
};
} // namespace dom_distiller
#endif // IOS_CHROME_BROWSER_DOM_DISTILLER_DISTILLER_VIEWER_H_
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