chromium/chrome/browser/extensions/api/pdf_viewer_private/pdf_viewer_private_api.cc

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/extensions/api/pdf_viewer_private/pdf_viewer_private_api.h"

#include <cmath>

#include "base/memory/weak_ptr.h"
#include "base/numerics/safe_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
#include "chrome/browser/pdf/pdf_pref_names.h"
#include "chrome/browser/pdf/pdf_viewer_stream_manager.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/extensions/api/pdf_viewer_private.h"
#include "chrome/common/pref_names.h"
#include "components/pdf/common/constants.h"
#include "components/prefs/pref_service.h"
#include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.h"
#include "url/url_constants.h"

namespace extensions {

namespace {

IsAllowedLocalFileAccess;

SetPdfPluginAttributes;

SetPdfDocumentTitle;

// Check if the current URL is allowed based on a list of allowlisted domains.
bool IsUrlAllowedToEmbedLocalFiles(
    const GURL& current_url,
    const base::Value::List& allowlisted_domains) { … }

// Get the `StreamContainer` associated with the `extension_host`.
base::WeakPtr<StreamContainer> GetStreamContainer(
    content::RenderFrameHost* extension_host) { … }

}  // namespace

PdfViewerPrivateGetStreamInfoFunction::PdfViewerPrivateGetStreamInfoFunction() =
    default;

PdfViewerPrivateGetStreamInfoFunction::
    ~PdfViewerPrivateGetStreamInfoFunction() = default;

ExtensionFunction::ResponseAction PdfViewerPrivateGetStreamInfoFunction::Run() { … }

PdfViewerPrivateIsAllowedLocalFileAccessFunction::
    PdfViewerPrivateIsAllowedLocalFileAccessFunction() = default;

PdfViewerPrivateIsAllowedLocalFileAccessFunction::
    ~PdfViewerPrivateIsAllowedLocalFileAccessFunction() = default;

ExtensionFunction::ResponseAction
PdfViewerPrivateIsAllowedLocalFileAccessFunction::Run() { … }

PdfViewerPrivateSetPdfDocumentTitleFunction::
    PdfViewerPrivateSetPdfDocumentTitleFunction() = default;

PdfViewerPrivateSetPdfDocumentTitleFunction::
    ~PdfViewerPrivateSetPdfDocumentTitleFunction() = default;

// This function is only called for full-page PDFs.
ExtensionFunction::ResponseAction
PdfViewerPrivateSetPdfDocumentTitleFunction::Run() { … }

PdfViewerPrivateSetPdfPluginAttributesFunction::
    PdfViewerPrivateSetPdfPluginAttributesFunction() = default;

PdfViewerPrivateSetPdfPluginAttributesFunction::
    ~PdfViewerPrivateSetPdfPluginAttributesFunction() = default;

ExtensionFunction::ResponseAction
PdfViewerPrivateSetPdfPluginAttributesFunction::Run() { … }

}  // namespace extensions