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Add a new telemetry item, `WindowsFileDialogErrorCode`, which will be included along with the failure reason for any file-dialog-specific IPC failure crashes from the Windows file dialog utility process. Differential Revision: https://phabricator.services.mozilla.com/D187417
52 lines
1.9 KiB
C++
52 lines
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef widget_windows_filedialog_WinFileDialogChild_h__
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#define widget_windows_filedialog_WinFileDialogChild_h__
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#include "mozilla/widget/filedialog/PWinFileDialogChild.h"
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// forward declaration of native Windows interface-struct
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struct IFileDialog;
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namespace mozilla::widget::filedialog {
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class WinFileDialogChild : public PWinFileDialogChild {
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public:
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using Command = mozilla::widget::filedialog::Command;
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using IPCResult = mozilla::ipc::IPCResult;
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(WinFileDialogChild, override);
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WinFileDialogChild();
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public:
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using FileResolver = PWinFileDialogChild::ShowFileDialogResolver;
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IPCResult RecvShowFileDialog(uintptr_t parentHwnd, FileDialogType,
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nsTArray<Command>, FileResolver&&);
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using FolderResolver = PWinFileDialogChild::ShowFolderDialogResolver;
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IPCResult RecvShowFolderDialog(uintptr_t parentHwnd, nsTArray<Command>,
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FolderResolver&&);
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private:
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~WinFileDialogChild();
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void ProcessingError(Result aCode, const char* aReason) override;
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// Defined and used only in WinFileDialogChild.cpp.
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template <size_t N>
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IPCResult MakeIpcFailure(HRESULT hr, const char (&what)[N]);
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// This flag properly _should_ be static (_i.e._, per-process) rather than
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// per-instance; but we can't presently instantiate two separate utility
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// processes with the same sandbox type, so we have to reuse the existing
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// utility process if there is one.
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bool mUsed = false;
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};
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} // namespace mozilla::widget::filedialog
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#endif // widget_windows_filedialog_WinFileDialogChild_h__
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