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74 lines
2.3 KiB
C++
74 lines
2.3 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "PermissionUtils.h"
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#include "nsIPermissionManager.h"
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namespace mozilla::dom {
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static const nsLiteralCString kPermissionTypes[] = {
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// clang-format off
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"geo"_ns,
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"desktop-notification"_ns,
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// Alias `push` to `desktop-notification`.
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"desktop-notification"_ns,
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"persistent-storage"_ns,
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// "midi" is the only public permission but internally we have both "midi"
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// and "midi-sysex" (and yes, this is confusing).
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"midi"_ns,
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"storage-access"_ns,
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"screen-wake-lock"_ns
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// clang-format on
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};
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const size_t kPermissionNameCount = ContiguousEnumSize<PermissionName>::value;
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static_assert(MOZ_ARRAY_LENGTH(kPermissionTypes) == kPermissionNameCount,
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"kPermissionTypes and PermissionName count should match");
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const nsLiteralCString& PermissionNameToType(PermissionName aName) {
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MOZ_ASSERT((size_t)aName < ArrayLength(kPermissionTypes));
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return kPermissionTypes[static_cast<size_t>(aName)];
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}
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Maybe<PermissionName> TypeToPermissionName(const nsACString& aType) {
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// Annoyingly, "midi-sysex" is an internal permission. The public permission
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// name is "midi" so we have to special-case it here...
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if (aType.Equals("midi-sysex"_ns)) {
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return Some(PermissionName::Midi);
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}
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// "storage-access" permissions are also annoying and require a special case.
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if (StringBeginsWith(aType, "3rdPartyStorage^"_ns) ||
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StringBeginsWith(aType, "3rdPartyFrameStorage^"_ns)) {
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return Some(PermissionName::Storage_access);
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}
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for (size_t i = 0; i < ArrayLength(kPermissionTypes); ++i) {
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if (kPermissionTypes[i].Equals(aType)) {
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return Some(static_cast<PermissionName>(i));
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}
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}
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return Nothing();
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}
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PermissionState ActionToPermissionState(uint32_t aAction) {
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switch (aAction) {
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case nsIPermissionManager::ALLOW_ACTION:
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return PermissionState::Granted;
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case nsIPermissionManager::DENY_ACTION:
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return PermissionState::Denied;
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default:
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case nsIPermissionManager::PROMPT_ACTION:
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return PermissionState::Prompt;
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}
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}
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} // namespace mozilla::dom
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