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- // 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.
- #ifndef COMPONENTS_GUEST_VIEW_BROWSER_BAD_MESSAGE_H_
- #define COMPONENTS_GUEST_VIEW_BROWSER_BAD_MESSAGE_H_
- namespace content {
- class RenderProcessHost;
- } // namespace content
- namespace guest_view {
- namespace bad_message {
- // The browser process often chooses to terminate a renderer if it receives
- // a bad IPC message. The reasons are tracked for metrics.
- //
- // See also content/browser/bad_message.h.
- //
- // NOTE: Do not remove or reorder elements in this list. Add new entries at the
- // end. Items may be renamed but do not change the values. We rely on the enum
- // values in histograms.
- enum BadMessageReason {
- GVM_EMBEDDER_FORBIDDEN_ACCESS_TO_GUEST = 0,
- GVM_INVALID_GUESTVIEW_TYPE = 1,
- GVMF_UNEXPECTED_MESSAGE_BEFORE_GVM_CREATION = 2,
- GVM_INVALID_ATTACH = 3,
- // Please add new elements here. The naming convention is abbreviated class
- // name (e.g. GuestViewManager becomes GVM) plus a unique description of
- // the reason. After making changes, you MUST update histograms.xml by
- // running:
- // "python tools/metrics/histograms/update_bad_message_reasons.py"
- BAD_MESSAGE_MAX
- };
- // Called when the browser receives a bad IPC message from a renderer.
- // Logs the event, records a histogram metric for the |reason|,
- // and terminates the process for |host| / |render_process_id|.
- void ReceivedBadMessage(content::RenderProcessHost* host,
- BadMessageReason reason);
- void ReceivedBadMessage(int render_process_id, BadMessageReason reason);
- } // namespace bad_message
- } // namespace guest_view
- #endif // COMPONENTS_GUEST_VIEW_BROWSER_BAD_MESSAGE_H_
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