tenfourfox/dom/permission/PermissionUtils.cpp
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

64 lines
1.6 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 {
const char* kPermissionTypes[] = {
"geo",
"desktop-notification",
// Alias `push` to `desktop-notification`.
"desktop-notification",
"midi"
};
// `-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 char*
PermissionNameToType(PermissionName aName)
{
MOZ_ASSERT((size_t)aName < ArrayLength(kPermissionTypes));
return kPermissionTypes[static_cast<size_t>(aName)];
}
Maybe<PermissionName>
TypeToPermissionName(const char* aType)
{
for (size_t i = 0; i < ArrayLength(kPermissionTypes); ++i) {
if (!strcmp(aType, kPermissionTypes[i])) {
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