1 files changed, 151 insertions, 0 deletions
diff --git a/widget/windows/ToastNotificationHandler.h b/widget/windows/ToastNotificationHandler.h
new file mode 100644
index 0000000000..e9f1f8d79c
--- /dev/null
+++ b/widget/windows/ToastNotificationHandler.h
@@ -0,0 +1,151 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef ToastNotificationHandler_h__
+#define ToastNotificationHandler_h__
+
+#include <windows.ui.notifications.h>
+#include <windows.data.xml.dom.h>
+#include <wrl.h>
+#include "nsCOMPtr.h"
+#include "nsIAlertsService.h"
+#include "nsICancelable.h"
+#include "nsIFile.h"
+#include "nsString.h"
+#include "mozilla/Result.h"
+
+namespace mozilla {
+namespace widget {
+
+class ToastNotification;
+
+class ToastNotificationHandler final
+    : public nsIAlertNotificationImageListener {
+ public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIALERTNOTIFICATIONIMAGELISTENER
+
+  ToastNotificationHandler(ToastNotification* backend, const nsAString& aumid,
+                           nsIObserver* aAlertListener, const nsAString& aName,
+                           const nsAString& aCookie, const nsAString& aTitle,
+                           const nsAString& aMsg, const nsAString& aHostPort,
+                           bool aClickable, bool aRequireInteraction,
+                           const nsTArray<RefPtr<nsIAlertAction>>& aActions,
+                           bool aIsSystemPrincipal, const nsAString& aLaunchUrl,
+                           bool aInPrivateBrowsing, bool aIsSilent)
+      : mBackend(backend),
+        mAumid(aumid),
+        mHasImage(false),
+        mAlertListener(aAlertListener),
+        mName(aName),
+        mCookie(aCookie),
+        mTitle(aTitle),
+        mMsg(aMsg),
+        mHostPort(aHostPort),
+        mClickable(aClickable),
+        mRequireInteraction(aRequireInteraction),
+        mInPrivateBrowsing(aInPrivateBrowsing),
+        mActions(aActions.Clone()),
+        mIsSystemPrincipal(aIsSystemPrincipal),
+        mLaunchUrl(aLaunchUrl),
+        mIsSilent(aIsSilent),
+        mSentFinished(!aAlertListener) {}
+
+  nsresult InitAlertAsync(nsIAlertNotification* aAlert);
+
+  void OnWriteImageFinished(nsresult rv);
+
+  void HideAlert();
+  bool IsPrivate();
+
+  void UnregisterHandler();
+
+  nsresult CreateToastXmlString(const nsAString& aImageURL, nsAString& aString);
+
+  nsresult GetWindowsTag(nsAString& aWindowsTag);
+  nsresult SetWindowsTag(const nsAString& aWindowsTag);
+
+  // Exposed for consumption by `ToastNotification.cpp`.
+  static nsresult FindLaunchURLAndPrivilegedNameForWindowsTag(
+      const nsAString& aWindowsTag, const nsAString& aAumid, bool& aFoundTag,
+      nsAString& aLaunchUrl, nsAString& aPrivilegedName);
+
+ protected:
+  virtual ~ToastNotificationHandler();
+
+  using IXmlDocument = ABI::Windows::Data::Xml::Dom::IXmlDocument;
+  using IToastNotifier = ABI::Windows::UI::Notifications::IToastNotifier;
+  using IToastNotification =
+      ABI::Windows::UI::Notifications::IToastNotification;
+  using IToastDismissedEventArgs =
+      ABI::Windows::UI::Notifications::IToastDismissedEventArgs;
+  using IToastFailedEventArgs =
+      ABI::Windows::UI::Notifications::IToastFailedEventArgs;
+  using ToastTemplateType = ABI::Windows::UI::Notifications::ToastTemplateType;
+  template <typename T>
+  using ComPtr = Microsoft::WRL::ComPtr<T>;
+
+  Result<nsString, nsresult> GetLaunchArgument();
+
+  ComPtr<IToastNotification> mNotification;
+  ComPtr<IToastNotifier> mNotifier;
+
+  RefPtr<ToastNotification> mBackend;
+
+  nsString mAumid;
+  nsString mWindowsTag;
+
+  nsCOMPtr<nsICancelable> mImageRequest;
+  nsCOMPtr<nsIFile> mImageFile;
+  nsString mImageUri;
+  bool mHasImage;
+
+  EventRegistrationToken mActivatedToken;
+  EventRegistrationToken mDismissedToken;
+  EventRegistrationToken mFailedToken;
+
+  nsCOMPtr<nsIObserver> mAlertListener;
+  nsString mName;
+  nsString mCookie;
+  nsString mTitle;
+  nsString mMsg;
+  nsString mHostPort;
+  bool mClickable;
+  bool mRequireInteraction;
+  bool mInPrivateBrowsing;
+  nsTArray<RefPtr<nsIAlertAction>> mActions;
+  bool mIsSystemPrincipal;
+  nsString mLaunchUrl;
+  bool mIsSilent;
+  bool mSentFinished;
+
+  nsresult TryShowAlert();
+  bool ShowAlert();
+  nsresult AsyncSaveImage(imgIRequest* aRequest);
+  nsresult OnWriteImageSuccess();
+  void SendFinished();
+
+  nsresult InitWindowsTag();
+  bool CreateWindowsNotificationFromXml(ComPtr<IXmlDocument>& aToastXml);
+  ComPtr<IXmlDocument> CreateToastXmlDocument();
+
+  HRESULT OnActivate(const ComPtr<IToastNotification>& notification,
+                     const ComPtr<IInspectable>& inspectable);
+  HRESULT OnDismiss(const ComPtr<IToastNotification>& notification,
+                    const ComPtr<IToastDismissedEventArgs>& aArgs);
+  HRESULT OnFail(const ComPtr<IToastNotification>& notification,
+                 const ComPtr<IToastFailedEventArgs>& aArgs);
+
+  static HRESULT GetLaunchArgumentValueForKey(
+      const ComPtr<IToastNotification> toast, const nsAString& key,
+      nsAString& value);
+  static ComPtr<IToastNotification> FindNotificationByTag(
+      const nsAString& aWindowsTag, const nsAString& aAumid);
+};
+
+}  // namespace widget
+}  // namespace mozilla
+
+#endif