Add m-esr52 at 52.6.0

1 files changed, 319 insertions, 0 deletions

diff --git a/dom/notification/DesktopNotification.cpp b/dom/notification/DesktopNotification.cpp
new file mode 100644
index 0000000000..76f1c5afb0
--- /dev/null
+++ b/dom/notification/DesktopNotification.cpp
@@ -0,0 +1,319 @@
+/* -*- 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 "mozilla/dom/DesktopNotification.h"
+#include "mozilla/dom/DesktopNotificationBinding.h"
+#include "mozilla/dom/AppNotificationServiceOptionsBinding.h"
+#include "mozilla/dom/ToJSValue.h"
+#include "nsComponentManagerUtils.h"
+#include "nsContentPermissionHelper.h"
+#include "nsXULAppAPI.h"
+#include "mozilla/dom/PBrowserChild.h"
+#include "mozilla/Preferences.h"
+#include "nsGlobalWindow.h"
+#include "nsIScriptSecurityManager.h"
+#include "nsServiceManagerUtils.h"
+#include "PermissionMessageUtils.h"
+#include "nsILoadContext.h"
+
+namespace mozilla {
+namespace dom {
+
+/*
+ * Simple Request
+ */
+class DesktopNotificationRequest : public nsIContentPermissionRequest
+                                 , public Runnable
+{
+  virtual ~DesktopNotificationRequest()
+  {
+  }
+
+  nsCOMPtr<nsIContentPermissionRequester> mRequester;
+public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_NSICONTENTPERMISSIONREQUEST
+
+  explicit DesktopNotificationRequest(DesktopNotification* aNotification)
+    : mDesktopNotification(aNotification)
+  {
+    mRequester = new nsContentPermissionRequester(mDesktopNotification->GetOwner());
+  }
+
+  NS_IMETHOD Run() override
+  {
+    nsCOMPtr<nsPIDOMWindowInner> window = mDesktopNotification->GetOwner();
+    nsContentPermissionUtils::AskPermission(this, window);
+    return NS_OK;
+  }
+
+  RefPtr<DesktopNotification> mDesktopNotification;
+};
+
+/* ------------------------------------------------------------------------ */
+/* AlertServiceObserver                                                     */
+/* ------------------------------------------------------------------------ */
+
+NS_IMPL_ISUPPORTS(AlertServiceObserver, nsIObserver)
+
+/* ------------------------------------------------------------------------ */
+/* DesktopNotification                                                      */
+/* ------------------------------------------------------------------------ */
+
+uint32_t DesktopNotification::sCount = 0;
+
+nsresult
+DesktopNotification::PostDesktopNotification()
+{
+  if (!mObserver) {
+    mObserver = new AlertServiceObserver(this);
+  }
+
+  nsCOMPtr<nsIAlertsService> alerts = do_GetService("@mozilla.org/alerts-service;1");
+  if (!alerts) {
+    return NS_ERROR_NOT_IMPLEMENTED;
+  }
+
+  // Generate a unique name (which will also be used as a cookie) because
+  // the nsIAlertsService will coalesce notifications with the same name.
+  // In the case of IPC, the parent process will use the cookie to map
+  // to nsIObservers, thus cookies must be unique to differentiate observers.
+  nsString uniqueName = NS_LITERAL_STRING("desktop-notification:");
+  uniqueName.AppendInt(sCount++);
+  nsCOMPtr<nsPIDOMWindowInner> owner = GetOwner();
+  if (!owner) {
+    return NS_ERROR_FAILURE;
+  }
+  nsCOMPtr<nsIDocument> doc = owner->GetDoc();
+  nsIPrincipal* principal = doc->NodePrincipal();
+  nsCOMPtr<nsILoadContext> loadContext = doc->GetLoadContext();
+  bool inPrivateBrowsing = loadContext && loadContext->UsePrivateBrowsing();
+  nsCOMPtr<nsIAlertNotification> alert =
+    do_CreateInstance(ALERT_NOTIFICATION_CONTRACTID);
+  NS_ENSURE_TRUE(alert, NS_ERROR_FAILURE);
+  nsresult rv = alert->Init(uniqueName, mIconURL, mTitle,
+                            mDescription,
+                            true,
+                            uniqueName,
+                            NS_LITERAL_STRING("auto"),
+                            EmptyString(),
+                            EmptyString(),
+                            principal,
+                            inPrivateBrowsing,
+                            false /* requireInteraction */);
+  NS_ENSURE_SUCCESS(rv, rv);
+  return alerts->ShowAlert(alert, mObserver);
+}
+
+DesktopNotification::DesktopNotification(const nsAString & title,
+                                         const nsAString & description,
+                                         const nsAString & iconURL,
+                                         nsPIDOMWindowInner* aWindow,
+                                         nsIPrincipal* principal)
+  : DOMEventTargetHelper(aWindow)
+  , mTitle(title)
+  , mDescription(description)
+  , mIconURL(iconURL)
+  , mPrincipal(principal)
+  , mAllow(false)
+  , mShowHasBeenCalled(false)
+{
+  if (Preferences::GetBool("notification.disabled", false)) {
+    return;
+  }
+
+  // If we are in testing mode (running mochitests, for example)
+  // and we are suppose to allow requests, then just post an allow event.
+  if (Preferences::GetBool("notification.prompt.testing", false) &&
+      Preferences::GetBool("notification.prompt.testing.allow", true)) {
+    mAllow = true;
+  }
+}
+
+void
+DesktopNotification::Init()
+{
+  RefPtr<DesktopNotificationRequest> request = new DesktopNotificationRequest(this);
+
+  NS_DispatchToMainThread(request);
+}
+
+DesktopNotification::~DesktopNotification()
+{
+  if (mObserver) {
+    mObserver->Disconnect();
+  }
+}
+
+void
+DesktopNotification::DispatchNotificationEvent(const nsString& aName)
+{
+  if (NS_FAILED(CheckInnerWindowCorrectness())) {
+    return;
+  }
+
+  RefPtr<Event> event = NS_NewDOMEvent(this, nullptr, nullptr);
+  // it doesn't bubble, and it isn't cancelable
+  event->InitEvent(aName, false, false);
+  event->SetTrusted(true);
+  DispatchDOMEvent(nullptr, event, nullptr, nullptr);
+}
+
+nsresult
+DesktopNotification::SetAllow(bool aAllow)
+{
+  mAllow = aAllow;
+
+  // if we have called Show() already, lets go ahead and post a notification
+  if (mShowHasBeenCalled && aAllow) {
+    return PostDesktopNotification();
+  }
+
+  return NS_OK;
+}
+
+void
+DesktopNotification::HandleAlertServiceNotification(const char *aTopic)
+{
+  if (NS_FAILED(CheckInnerWindowCorrectness())) {
+    return;
+  }
+
+  if (!strcmp("alertclickcallback", aTopic)) {
+    DispatchNotificationEvent(NS_LITERAL_STRING("click"));
+  } else if (!strcmp("alertfinished", aTopic)) {
+    DispatchNotificationEvent(NS_LITERAL_STRING("close"));
+  }
+}
+
+void
+DesktopNotification::Show(ErrorResult& aRv)
+{
+  mShowHasBeenCalled = true;
+
+  if (!mAllow) {
+    return;
+  }
+
+  aRv = PostDesktopNotification();
+}
+
+JSObject*
+DesktopNotification::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return DesktopNotificationBinding::Wrap(aCx, this, aGivenProto);
+}
+
+/* ------------------------------------------------------------------------ */
+/* DesktopNotificationCenter                                                */
+/* ------------------------------------------------------------------------ */
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_0(DesktopNotificationCenter)
+NS_IMPL_CYCLE_COLLECTING_ADDREF(DesktopNotificationCenter)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(DesktopNotificationCenter)
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(DesktopNotificationCenter)
+  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+  NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+
+already_AddRefed<DesktopNotification>
+DesktopNotificationCenter::CreateNotification(const nsAString& aTitle,
+                                              const nsAString& aDescription,
+                                              const nsAString& aIconURL)
+{
+  MOZ_ASSERT(mOwner);
+
+  RefPtr<DesktopNotification> notification =
+    new DesktopNotification(aTitle,
+                            aDescription,
+                            aIconURL,
+                            mOwner,
+                            mPrincipal);
+  notification->Init();
+  return notification.forget();
+}
+
+JSObject*
+DesktopNotificationCenter::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return DesktopNotificationCenterBinding::Wrap(aCx, this, aGivenProto);
+}
+
+/* ------------------------------------------------------------------------ */
+/* DesktopNotificationRequest                                               */
+/* ------------------------------------------------------------------------ */
+
+NS_IMPL_ISUPPORTS_INHERITED(DesktopNotificationRequest, Runnable,
+                            nsIContentPermissionRequest)
+
+NS_IMETHODIMP
+DesktopNotificationRequest::GetPrincipal(nsIPrincipal * *aRequestingPrincipal)
+{
+  if (!mDesktopNotification) {
+    return NS_ERROR_NOT_INITIALIZED;
+  }
+
+  NS_IF_ADDREF(*aRequestingPrincipal = mDesktopNotification->mPrincipal);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+DesktopNotificationRequest::GetWindow(mozIDOMWindow** aRequestingWindow)
+{
+  if (!mDesktopNotification) {
+    return NS_ERROR_NOT_INITIALIZED;
+  }
+
+  NS_IF_ADDREF(*aRequestingWindow = mDesktopNotification->GetOwner());
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+DesktopNotificationRequest::GetElement(nsIDOMElement * *aElement)
+{
+  NS_ENSURE_ARG_POINTER(aElement);
+  *aElement = nullptr;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+DesktopNotificationRequest::Cancel()
+{
+  nsresult rv = mDesktopNotification->SetAllow(false);
+  mDesktopNotification = nullptr;
+  return rv;
+}
+
+NS_IMETHODIMP
+DesktopNotificationRequest::Allow(JS::HandleValue aChoices)
+{
+  MOZ_ASSERT(aChoices.isUndefined());
+  nsresult rv = mDesktopNotification->SetAllow(true);
+  mDesktopNotification = nullptr;
+  return rv;
+}
+
+NS_IMETHODIMP
+DesktopNotificationRequest::GetRequester(nsIContentPermissionRequester** aRequester)
+{
+  NS_ENSURE_ARG_POINTER(aRequester);
+
+  nsCOMPtr<nsIContentPermissionRequester> requester = mRequester;
+  requester.forget(aRequester);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+DesktopNotificationRequest::GetTypes(nsIArray** aTypes)
+{
+  nsTArray<nsString> emptyOptions;
+  return nsContentPermissionUtils::CreatePermissionArray(NS_LITERAL_CSTRING("desktop-notification"),
+                                                         NS_LITERAL_CSTRING("unused"),
+                                                         emptyOptions,
+                                                         aTypes);
+}
+
+} // namespace dom
+} // namespace mozilla