blob: 69cad1f64a5c23a5bfbdaeee72b0c4959d0c3793 [file] [log] [blame]
// Copyright 2017 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.
#include "base/supports_user_data.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 {
// 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