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content / browser / fenced_frame / fenced_document_data.h [blame]
// Copyright 2023 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_BROWSER_FENCED_FRAME_FENCED_DOCUMENT_DATA_H_
#define CONTENT_BROWSER_FENCED_FRAME_FENCED_DOCUMENT_DATA_H_
#include <map>
#include <string>
#include <vector>
#include "base/functional/callback_forward.h"
#include "content/browser/fenced_frame/automatic_beacon_info.h"
#include "content/common/content_export.h"
#include "content/public/browser/document_user_data.h"
#include "third_party/blink/public/common/fenced_frame/redacted_fenced_frame_config.h"
namespace content {
// Used on the browser-side to store information related to fenced frames and
// URN iframes created using an API like Protected Audience or Shared Storage.
class CONTENT_EXPORT FencedDocumentData
: public DocumentUserData<FencedDocumentData> {
public:
~FencedDocumentData() override;
// Attempts to retrieve the automatic beacon data for a given event type.
const std::optional<AutomaticBeaconInfo> GetAutomaticBeaconInfo(
blink::mojom::AutomaticBeaconType event_type) const;
// Writes the beacon data set in `setReportEventDataForAutomaticBeacons()`.
void UpdateAutomaticBeaconData(
blink::mojom::AutomaticBeaconType event_type,
const std::string& event_data,
const std::vector<blink::FencedFrame::ReportingDestination>& destinations,
bool once,
bool cross_origin_exposed);
// Automatic beacon data is cleared out after one automatic beacon if `once`
// was set to true when calling `setReportEventDataForAutomaticBeacons()`.
void MaybeResetAutomaticBeaconData(
blink::mojom::AutomaticBeaconType event_type);
void AddDisabledUntrustedNetworkCallback(base::OnceClosure callback) {
on_disabled_untrusted_network_callbacks_.push_back(std::move(callback));
}
void RunDisabledUntrustedNetworkCallbacks();
private:
// No public constructors to force going through static methods of
// DocumentUserData (e.g. CreateForCurrentDocument).
explicit FencedDocumentData(RenderFrameHost* rfh);
friend DocumentUserData;
DOCUMENT_USER_DATA_KEY_DECL();
// Stores data registered by the document in a fenced frame tree using
// the `fence.setReportEventDataForAutomaticBeacons` API. Maps an event type
// to an AutomaticBeaconInfo object.
std::map<blink::mojom::AutomaticBeaconType, AutomaticBeaconInfo>
automatic_beacon_info_;
// Should be invoked when network access is cut off. This is stored as a
// vector to account for the web platform supporting multiple calls to
// disableUntrustedNetwork().
// Note: The callbacks must be run before FencedDocumentData is destroyed.
// Otherwise a check failure will crash the program, see check's error
// message: "LocalFrameHost::DisableUntrustedNetworkInFencedFrameCallback was
// destroyed without first either being run or its corresponding binding being
// closed. It is an error to drop response callbacks which still correspond to
// an open interface pipe."
// TODO(crbug.com/340606646): Add guards against the scenario above.
std::vector<base::OnceClosure> on_disabled_untrusted_network_callbacks_;
};
} // namespace content
#endif // CONTENT_BROWSER_FENCED_FRAME_FENCED_DOCUMENT_DATA_H_