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198 lines
5.6 KiB
C
198 lines
5.6 KiB
C
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is DesktopNotification.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Doug Turner <dougt@dougt.org> (Original Author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsDesktopNotification_h
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#define nsDesktopNotification_h
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#include "nsDOMClassInfo.h"
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#include "nsIJSContextStack.h"
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#include "nsIAlertsService.h"
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#include "nsIDOMDesktopNotification.h"
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#include "nsIDOMEventTarget.h"
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#include "nsIDesktopNotificationPrompt.h"
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#include "nsIObserver.h"
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#include "nsString.h"
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#include "nsWeakPtr.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsIDOMWindow.h"
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#include "nsThreadUtils.h"
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#include "nsDOMEventTargetHelper.h"
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#include "nsIPrivateDOMEvent.h"
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class AlertServiceObserver;
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/*
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* nsDesktopNotificationCenter
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* Object hangs off of the navigator object and hands out nsDOMDesktopNotification objects
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*/
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class nsDesktopNotificationCenter : public nsIDOMDesktopNotificationCenter
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIDOMDESKTOPNOTIFICATIONCENTER
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nsDesktopNotificationCenter(nsPIDOMWindow *aWindow,
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nsIScriptContext* aScriptContext)
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{
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mOwner = aWindow;
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mScriptContext = aScriptContext;
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// Grab the uri of the document
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nsCOMPtr<nsIDOMDocument> domdoc;
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mOwner->GetDocument(getter_AddRefs(domdoc));
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nsCOMPtr<nsIDocument> doc = do_QueryInterface(domdoc);
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doc->NodePrincipal()->GetURI(getter_AddRefs(mURI));
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}
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virtual ~nsDesktopNotificationCenter()
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{
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}
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private:
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nsCOMPtr<nsPIDOMWindow> mOwner;
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nsCOMPtr<nsIScriptContext> mScriptContext;
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nsCOMPtr<nsIURI> mURI;
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};
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class nsDOMDesktopNotification : public nsDOMEventTargetHelper,
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public nsIDOMDesktopNotification
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{
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friend class nsDesktopNotificationRequest;
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsDOMDesktopNotification,nsDOMEventTargetHelper)
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NS_DECL_NSIDOMDESKTOPNOTIFICATION
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nsDOMDesktopNotification(const nsAString & title,
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const nsAString & description,
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const nsAString & iconURL,
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nsPIDOMWindow *aWindow,
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nsIScriptContext* aScriptContext,
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nsIURI* uri);
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virtual ~nsDOMDesktopNotification();
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/*
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* PostDesktopNotification
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* Uses alert service to display a notification
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*/
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void PostDesktopNotification();
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/*
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* Creates and dispatches a dom event of type aName
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*/
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void DispatchNotificationEvent(const nsString& aName);
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void HandleAlertServiceNotification(const char *aTopic);
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protected:
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nsString mTitle;
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nsString mDescription;
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nsString mIconURL;
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nsRefPtr<nsDOMEventListenerWrapper> mOnClickCallback;
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nsRefPtr<nsDOMEventListenerWrapper> mOnCloseCallback;
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nsRefPtr<AlertServiceObserver> mObserver;
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nsCOMPtr<nsIURI> mURI;
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};
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/*
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* Simple Request
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*/
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class nsDesktopNotificationRequest : public nsIDOMDesktopNotificationRequest,
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public nsRunnable
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIDOMDESKTOPNOTIFICATIONREQUEST
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nsDesktopNotificationRequest(nsDOMDesktopNotification* notification)
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: mDesktopNotification(notification) {}
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NS_IMETHOD Run()
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{
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nsCOMPtr<nsIDesktopNotificationPrompt> prompt =
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do_GetService(NS_DOM_DESKTOP_NOTIFICATION_PROMPT_CONTRACTID);
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if (prompt) {
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prompt->Prompt(this);
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}
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return NS_OK;
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}
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~nsDesktopNotificationRequest()
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{
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}
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nsRefPtr<nsDOMDesktopNotification> mDesktopNotification;
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};
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class AlertServiceObserver: public nsIObserver
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{
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public:
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NS_DECL_ISUPPORTS
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AlertServiceObserver(nsDOMDesktopNotification* notification)
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: mNotification(notification) {}
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virtual ~AlertServiceObserver() {}
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void Disconnect() { mNotification = nsnull; }
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NS_IMETHODIMP
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Observe(nsISupports *aSubject,
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const char *aTopic,
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const PRUnichar *aData)
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{
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// forward to parent
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if (mNotification)
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mNotification->HandleAlertServiceNotification(aTopic);
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return NS_OK;
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};
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private:
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nsDOMDesktopNotification* mNotification;
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};
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#endif /* nsDesktopNotification_h */
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