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// 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 CHROME_COMMON_PDF_UTIL_H_
#define CHROME_COMMON_PDF_UTIL_H_
#include <string>
class GURL;
namespace url {
class Origin;
} // namespace url
// Must be kept in sync with PDFLoadStatus enum in histograms.xml.
// This enum should be treated as append-only.
enum class PDFLoadStatus {
kLoadedFullPagePdfWithPdfium = 0,
kLoadedEmbeddedPdfWithPdfium = 1,
kShowedDisabledPluginPlaceholderForEmbeddedPdf = 2,
kTriggeredNoGestureDriveByDownload = 3,
kLoadedIframePdfWithNoPdfViewer = 4,
kViewPdfClickedInPdfPluginPlaceholder = 5,
kPdfLoadStatusCount
};
void ReportPDFLoadStatus(PDFLoadStatus status);
// Returns the HTML contents of the placeholder.
std::string GetPDFPlaceholderHTML(const GURL& pdf_url);
// Returns whether `origin` is for the built-in PDF extension.
bool IsPdfExtensionOrigin(const url::Origin& origin);
// Returns `true` if the origin is allowed to create the internal PDF plugin.
// Note that for the Pepper-free plugin, this applies to the origin of the
// parent of the frame that contains the in-process plugin.
bool IsPdfInternalPluginAllowedOrigin(const url::Origin& origin);
constexpr char kPDFMimeType[] = "application/pdf";
#endif // CHROME_COMMON_PDF_UTIL_H_
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