dom/vr/XRPermissionRequest.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim:set ts=2 sw=2 sts=2 et cindent: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "XRPermissionRequest.h"
   8 #include "nsGlobalWindowInner.h"
   9 #include "mozilla/dom/Document.h"
  10 #include "mozilla/Preferences.h"
  11 #include "nsContentUtils.h"
  12
  13 namespace mozilla::dom {
  14
  15 //-------------------------------------------------
  16 // XR Permission Requests
  17 //-------------------------------------------------
  18
  19 NS_IMPL_ISUPPORTS_CYCLE_COLLECTION_INHERITED_0(XRPermissionRequest,
  20                                                ContentPermissionRequestBase)
  21
  22 NS_IMPL_CYCLE_COLLECTION_INHERITED(XRPermissionRequest,
  23                                    ContentPermissionRequestBase)
  24
  25 XRPermissionRequest::XRPermissionRequest(nsPIDOMWindowInner* aWindow,
  26                                          uint64_t aWindowId)
  27     : ContentPermissionRequestBase(aWindow->GetDoc()->NodePrincipal(), aWindow,
  28                                    "dom.vr"_ns, "xr"_ns),
  29       mWindowId(aWindowId) {
  30   MOZ_ASSERT(aWindow);
  31   MOZ_ASSERT(aWindow->GetDoc());
  32   mPrincipal = aWindow->GetDoc()->NodePrincipal();
  33   MOZ_ASSERT(mPrincipal);
  34 }
  35
  36 NS_IMETHODIMP
  37 XRPermissionRequest::Cancel() {
  38   nsGlobalWindowInner* window =
  39       nsGlobalWindowInner::GetInnerWindowWithId(mWindowId);
  40   if (!window) {
  41     return NS_OK;
  42   }
  43   window->OnXRPermissionRequestCancel();
  44   return NS_OK;
  45 }
  46
  47 NS_IMETHODIMP
  48 XRPermissionRequest::Allow(JS::Handle<JS::Value> aChoices) {
  49   MOZ_ASSERT(aChoices.isUndefined());
  50   nsGlobalWindowInner* window =
  51       nsGlobalWindowInner::GetInnerWindowWithId(mWindowId);
  52   if (!window) {
  53     return NS_OK;
  54   }
  55   window->OnXRPermissionRequestAllow();
  56   return NS_OK;
  57 }
  58
  59 nsresult XRPermissionRequest::Start() {
  60   MOZ_ASSERT(NS_IsMainThread());
  61   if (!CheckPermissionDelegate()) {
  62     return Cancel();
  63   }
  64   PromptResult pr = CheckPromptPrefs();
  65   if (pr == PromptResult::Granted) {
  66     return Allow(JS::UndefinedHandleValue);
  67   }
  68   if (pr == PromptResult::Denied) {
  69     return Cancel();
  70   }
  71
  72   return nsContentPermissionUtils::AskPermission(this, mWindow);
  73 }
  74
  75 }  // namespace mozilla::dom