gecko-dev/dom/permission/PermissionUtils.cpp

60 строки
1.8 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "PermissionUtils.h"
namespace mozilla {
namespace dom {
static const nsLiteralCString kPermissionTypes[] = {
// clang-format off
NS_LITERAL_CSTRING("geo"),
NS_LITERAL_CSTRING("desktop-notification"),
// Alias `push` to `desktop-notification`.
NS_LITERAL_CSTRING("desktop-notification"),
NS_LITERAL_CSTRING("persistent-storage")
// clang-format on
};
// `-1` for the last null entry.
const size_t kPermissionNameCount =
MOZ_ARRAY_LENGTH(PermissionNameValues::strings) - 1;
static_assert(MOZ_ARRAY_LENGTH(kPermissionTypes) == kPermissionNameCount,
"kPermissionTypes and PermissionName count should match");
const nsLiteralCString& PermissionNameToType(PermissionName aName) {
MOZ_ASSERT((size_t)aName < ArrayLength(kPermissionTypes));
return kPermissionTypes[static_cast<size_t>(aName)];
}
Maybe<PermissionName> TypeToPermissionName(const nsACString& aType) {
for (size_t i = 0; i < ArrayLength(kPermissionTypes); ++i) {
if (kPermissionTypes[i].Equals(aType)) {
return Some(static_cast<PermissionName>(i));
}
}
return Nothing();
}
PermissionState ActionToPermissionState(uint32_t aAction) {
switch (aAction) {
case nsIPermissionManager::ALLOW_ACTION:
return PermissionState::Granted;
case nsIPermissionManager::DENY_ACTION:
return PermissionState::Denied;
default:
case nsIPermissionManager::PROMPT_ACTION:
return PermissionState::Prompt;
}
}
} // namespace dom
} // namespace mozilla