| // Copyright 2024 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "components/pdf/common/pdf_util.h" |
| |
| #include "base/containers/contains.h" |
| #include "base/metrics/histogram_macros.h" |
| #include "content/public/common/url_utils.h" |
| #include "extensions/buildflags/buildflags.h" |
| #include "pdf/buildflags.h" |
| #include "url/origin.h" |
| |
| #if BUILDFLAG(ENABLE_EXTENSIONS) |
| #include "extensions/common/constants.h" // nogncheck |
| #endif // BUILDFLAG(ENABLE_EXTENSIONS) |
| |
| namespace { |
| |
| // LINT.IfChange(PdfBackgroundColor) |
| constexpr SkColor kPdfExtensionBackgroundColor = SkColorSetRGB(40, 40, 40); |
| // LINT.ThenChange(//chrome/browser/resources/pdf/pdf_viewer.ts:PdfBackgroundColor) |
| |
| } // namespace |
| |
| void ReportPDFLoadStatus(PDFLoadStatus status) { |
| UMA_HISTOGRAM_ENUMERATION("PDF.LoadStatus2", status, |
| PDFLoadStatus::kPdfLoadStatusCount); |
| } |
| |
| bool IsPdfExtensionOrigin(const url::Origin& origin) { |
| #if BUILDFLAG(ENABLE_EXTENSIONS) |
| return origin.scheme() == extensions::kExtensionScheme && |
| origin.host() == extension_misc::kPdfExtensionId; |
| #else |
| return false; |
| #endif |
| } |
| |
| bool IsPdfInternalPluginAllowedOrigin( |
| const url::Origin& origin, |
| base::span<const url::Origin> additional_allowed_origins) { |
| // Only allow the PDF plugin in the known, trustworthy origins that are |
| // allowlisted. See also https://crbug.com/520422 and |
| // https://crbug.com/1027173. |
| return IsPdfExtensionOrigin(origin) || |
| base::Contains(additional_allowed_origins, origin); |
| } |
| |
| SkColor GetPdfBackgroundColor() { |
| return kPdfExtensionBackgroundColor; |
| } |
