forked from mirrors/gecko-dev
98 lines
3.3 KiB
C++
98 lines
3.3 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 "mozilla/dom/MIDIPermissionRequest.h"
|
|
#include "mozilla/dom/Document.h"
|
|
#include "mozilla/dom/MIDIAccessManager.h"
|
|
#include "mozilla/dom/MIDIOptionsBinding.h"
|
|
#include "nsIGlobalObject.h"
|
|
#include "mozilla/Preferences.h"
|
|
#include "nsContentUtils.h"
|
|
|
|
//-------------------------------------------------
|
|
// MIDI Permission Requests
|
|
//-------------------------------------------------
|
|
|
|
using namespace mozilla::dom;
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_INHERITED(MIDIPermissionRequest,
|
|
ContentPermissionRequestBase, mPromise)
|
|
|
|
NS_IMPL_QUERY_INTERFACE_CYCLE_COLLECTION_INHERITED(MIDIPermissionRequest,
|
|
ContentPermissionRequestBase,
|
|
nsIRunnable)
|
|
|
|
NS_IMPL_ADDREF_INHERITED(MIDIPermissionRequest, ContentPermissionRequestBase)
|
|
NS_IMPL_RELEASE_INHERITED(MIDIPermissionRequest, ContentPermissionRequestBase)
|
|
|
|
MIDIPermissionRequest::MIDIPermissionRequest(nsPIDOMWindowInner* aWindow,
|
|
Promise* aPromise,
|
|
const MIDIOptions& aOptions)
|
|
: ContentPermissionRequestBase(
|
|
aWindow->GetDoc()->NodePrincipal(), aWindow,
|
|
""_ns, // We check prefs in a custom way here
|
|
"midi"_ns),
|
|
mPromise(aPromise),
|
|
mNeedsSysex(aOptions.mSysex) {
|
|
MOZ_ASSERT(aWindow);
|
|
MOZ_ASSERT(aPromise, "aPromise should not be null!");
|
|
MOZ_ASSERT(aWindow->GetDoc());
|
|
mPrincipal = aWindow->GetDoc()->NodePrincipal();
|
|
MOZ_ASSERT(mPrincipal);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
MIDIPermissionRequest::GetTypes(nsIArray** aTypes) {
|
|
NS_ENSURE_ARG_POINTER(aTypes);
|
|
nsTArray<nsString> options;
|
|
if (mNeedsSysex) {
|
|
options.AppendElement(u"sysex"_ns);
|
|
}
|
|
return nsContentPermissionUtils::CreatePermissionArray(mType, options,
|
|
aTypes);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
MIDIPermissionRequest::Cancel() {
|
|
mPromise->MaybeReject(NS_ERROR_DOM_SECURITY_ERR);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
MIDIPermissionRequest::Allow(JS::HandleValue aChoices) {
|
|
MOZ_ASSERT(aChoices.isUndefined());
|
|
MIDIAccessManager* mgr = MIDIAccessManager::Get();
|
|
mgr->CreateMIDIAccess(mWindow, mNeedsSysex, mPromise);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
MIDIPermissionRequest::Run() {
|
|
// If the testing flag is true, skip dialog
|
|
if (Preferences::GetBool("midi.prompt.testing", false)) {
|
|
bool allow =
|
|
Preferences::GetBool("media.navigator.permission.disabled", false);
|
|
if (allow) {
|
|
Allow(JS::UndefinedHandleValue);
|
|
} else {
|
|
Cancel();
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
// If we already have sysex perms, allow.
|
|
if (nsContentUtils::IsExactSitePermAllow(mPrincipal, "midi-sysex"_ns)) {
|
|
Allow(JS::UndefinedHandleValue);
|
|
return NS_OK;
|
|
}
|
|
|
|
// If we have no perms, or only have midi and are asking for sysex, pop dialog
|
|
if (NS_FAILED(nsContentPermissionUtils::AskPermission(this, mWindow))) {
|
|
Cancel();
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
return NS_OK;
|
|
}
|