gecko-dev/dom/system/nsOSPermissionRequestBase.cpp
Haik Aftandilian 49d42aa115 Bug 1580900 - Part 2 - Extend nsIOSPermissionRequest to support screen-recording permission requests r=spohl
Adds nsIOSPermissionRequest::MaybeRequestScreenCapturePermission() to allow front-end code to trigger a screen-recording permission request dialog.

Depends on D46093

Differential Revision: https://phabricator.services.mozilla.com/D46094

--HG--
extra : moz-landing-system : lando
2019-09-17 20:57:51 +00:00

97 lines
2.6 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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 "nsOSPermissionRequestBase.h"
#include "mozilla/dom/Promise.h"
using namespace mozilla;
using mozilla::dom::Promise;
NS_IMPL_ISUPPORTS(nsOSPermissionRequestBase, nsIOSPermissionRequest,
nsISupportsWeakReference)
NS_IMETHODIMP
nsOSPermissionRequestBase::GetMediaCapturePermissionState(
uint16_t* aCamera, uint16_t* aMicrophone) {
nsresult rv = GetVideoCapturePermissionState(aCamera);
if (NS_FAILED(rv)) {
return rv;
}
return GetAudioCapturePermissionState(aMicrophone);
}
NS_IMETHODIMP
nsOSPermissionRequestBase::GetAudioCapturePermissionState(uint16_t* aAudio) {
MOZ_ASSERT(aAudio);
*aAudio = PERMISSION_STATE_AUTHORIZED;
return NS_OK;
}
NS_IMETHODIMP
nsOSPermissionRequestBase::GetVideoCapturePermissionState(uint16_t* aVideo) {
MOZ_ASSERT(aVideo);
*aVideo = PERMISSION_STATE_AUTHORIZED;
return NS_OK;
}
NS_IMETHODIMP
nsOSPermissionRequestBase::GetScreenCapturePermissionState(uint16_t* aScreen) {
MOZ_ASSERT(aScreen);
*aScreen = PERMISSION_STATE_AUTHORIZED;
return NS_OK;
}
nsresult nsOSPermissionRequestBase::GetPromise(JSContext* aCx,
RefPtr<Promise>& aPromiseOut) {
nsIGlobalObject* globalObject = xpc::CurrentNativeGlobal(aCx);
if (NS_WARN_IF(!globalObject)) {
return NS_ERROR_UNEXPECTED;
}
ErrorResult result;
aPromiseOut = Promise::Create(globalObject, result);
if (NS_WARN_IF(result.Failed())) {
return result.StealNSResult();
}
return NS_OK;
}
NS_IMETHODIMP
nsOSPermissionRequestBase::RequestVideoCapturePermission(
JSContext* aCx, Promise** aPromiseOut) {
RefPtr<Promise> promiseHandle;
nsresult rv = GetPromise(aCx, promiseHandle);
if (NS_FAILED(rv)) {
return rv;
}
promiseHandle->MaybeResolve(true /* access authorized */);
promiseHandle.forget(aPromiseOut);
return NS_OK;
}
NS_IMETHODIMP
nsOSPermissionRequestBase::RequestAudioCapturePermission(
JSContext* aCx, Promise** aPromiseOut) {
RefPtr<Promise> promiseHandle;
nsresult rv = GetPromise(aCx, promiseHandle);
if (NS_FAILED(rv)) {
return rv;
}
promiseHandle->MaybeResolve(true /* access authorized */);
promiseHandle.forget(aPromiseOut);
return NS_OK;
}
NS_IMETHODIMP
nsOSPermissionRequestBase::MaybeRequestScreenCapturePermission() {
return NS_OK;
}