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content / public / browser / mhtml_extra_parts.h [blame]
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_PUBLIC_BROWSER_MHTML_EXTRA_PARTS_H_
#define CONTENT_PUBLIC_BROWSER_MHTML_EXTRA_PARTS_H_
#include "base/supports_user_data.h"
#include "content/common/content_export.h"
#include "content/public/browser/web_contents.h"
namespace content {
// Interface class for adding an extra part to MHTML when doing MHTML
// generation. To use it, get it from the web contents with FromWebContents,
// then call AddExtraMHTMLPart to add a new part.
class CONTENT_EXPORT MHTMLExtraParts : public base::SupportsUserData::Data {
public:
// Retrieves the extra data from the web contents.
static MHTMLExtraParts* FromWebContents(WebContents* contents);
// Add an extra MHTML part to the data structure stored by the WebContents.
// This will take care of generating the boundary line. This will also set
// the content-type and content-location headers to the values provided, and
// use the body provided.
virtual void AddExtraMHTMLPart(const std::string& content_type,
const std::string& content_location,
const std::string& extra_headers,
const std::string& body) = 0;
// Returns the number of extra parts added.
virtual int64_t size() = 0;
};
} // namespace content
#endif // CONTENT_PUBLIC_BROWSER_MHTML_EXTRA_PARTS_H_