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comparison: dom/src/notification/DesktopNotification.h
dom/src/notification/DesktopNotification.h
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| -1:000000000000 | 0:940003fb3488 |
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #ifndef mozilla_dom_DesktopNotification_h | |
| 6 #define mozilla_dom_DesktopNotification_h | |
| 7 | |
| 8 #include "nsIPrincipal.h" | |
| 9 #include "nsIAlertsService.h" | |
| 10 #include "nsIContentPermissionPrompt.h" | |
| 11 | |
| 12 #include "nsIObserver.h" | |
| 13 #include "nsString.h" | |
| 14 #include "nsWeakPtr.h" | |
| 15 #include "nsCycleCollectionParticipant.h" | |
| 16 #include "nsIDOMWindow.h" | |
| 17 #include "nsIScriptObjectPrincipal.h" | |
| 18 | |
| 19 #include "nsIDOMEvent.h" | |
| 20 #include "nsIDocument.h" | |
| 21 | |
| 22 #include "mozilla/Attributes.h" | |
| 23 #include "mozilla/DOMEventTargetHelper.h" | |
| 24 #include "mozilla/ErrorResult.h" | |
| 25 #include "nsWrapperCache.h" | |
| 26 | |
| 27 | |
| 28 namespace mozilla { | |
| 29 namespace dom { | |
| 30 | |
| 31 class AlertServiceObserver; | |
| 32 class DesktopNotification; | |
| 33 | |
| 34 /* | |
| 35 * DesktopNotificationCenter | |
| 36 * Object hangs off of the navigator object and hands out DesktopNotification objects | |
| 37 */ | |
| 38 class DesktopNotificationCenter MOZ_FINAL : public nsISupports, | |
| 39 public nsWrapperCache | |
| 40 { | |
| 41 public: | |
| 42 NS_DECL_CYCLE_COLLECTING_ISUPPORTS | |
| 43 NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(DesktopNotificationCenter) | |
| 44 | |
| 45 DesktopNotificationCenter(nsPIDOMWindow *aWindow) | |
| 46 { | |
| 47 MOZ_ASSERT(aWindow); | |
| 48 mOwner = aWindow; | |
| 49 | |
| 50 nsCOMPtr<nsIScriptObjectPrincipal> sop = do_QueryInterface(aWindow); | |
| 51 MOZ_ASSERT(sop); | |
| 52 | |
| 53 mPrincipal = sop->GetPrincipal(); | |
| 54 MOZ_ASSERT(mPrincipal); | |
| 55 | |
| 56 SetIsDOMBinding(); | |
| 57 } | |
| 58 | |
| 59 virtual ~DesktopNotificationCenter() | |
| 60 { | |
| 61 } | |
| 62 | |
| 63 void Shutdown() { | |
| 64 mOwner = nullptr; | |
| 65 } | |
| 66 | |
| 67 nsPIDOMWindow* GetParentObject() const | |
| 68 { | |
| 69 return mOwner; | |
| 70 } | |
| 71 | |
| 72 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; | |
| 73 | |
| 74 already_AddRefed<DesktopNotification> | |
| 75 CreateNotification(const nsAString& title, | |
| 76 const nsAString& description, | |
| 77 const nsAString& iconURL); | |
| 78 | |
| 79 private: | |
| 80 nsCOMPtr<nsPIDOMWindow> mOwner; | |
| 81 nsCOMPtr<nsIPrincipal> mPrincipal; | |
| 82 }; | |
| 83 | |
| 84 class DesktopNotificationRequest; | |
| 85 | |
| 86 class DesktopNotification MOZ_FINAL : public DOMEventTargetHelper | |
| 87 { | |
| 88 friend class DesktopNotificationRequest; | |
| 89 | |
| 90 public: | |
| 91 | |
| 92 DesktopNotification(const nsAString& aTitle, | |
| 93 const nsAString& aDescription, | |
| 94 const nsAString& aIconURL, | |
| 95 nsPIDOMWindow *aWindow, | |
| 96 nsIPrincipal* principal); | |
| 97 | |
| 98 virtual ~DesktopNotification(); | |
| 99 | |
| 100 void Init(); | |
| 101 | |
| 102 /* | |
| 103 * PostDesktopNotification | |
| 104 * Uses alert service to display a notification | |
| 105 */ | |
| 106 nsresult PostDesktopNotification(); | |
| 107 | |
| 108 nsresult SetAllow(bool aAllow); | |
| 109 | |
| 110 /* | |
| 111 * Creates and dispatches a dom event of type aName | |
| 112 */ | |
| 113 void DispatchNotificationEvent(const nsString& aName); | |
| 114 | |
| 115 void HandleAlertServiceNotification(const char *aTopic); | |
| 116 | |
| 117 // WebIDL | |
| 118 | |
| 119 nsPIDOMWindow* GetParentObject() const | |
| 120 { | |
| 121 return GetOwner(); | |
| 122 } | |
| 123 | |
| 124 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; | |
| 125 | |
| 126 void Show(ErrorResult& aRv); | |
| 127 | |
| 128 IMPL_EVENT_HANDLER(click) | |
| 129 IMPL_EVENT_HANDLER(close) | |
| 130 | |
| 131 protected: | |
| 132 | |
| 133 nsString mTitle; | |
| 134 nsString mDescription; | |
| 135 nsString mIconURL; | |
| 136 | |
| 137 nsRefPtr<AlertServiceObserver> mObserver; | |
| 138 nsCOMPtr<nsIPrincipal> mPrincipal; | |
| 139 bool mAllow; | |
| 140 bool mShowHasBeenCalled; | |
| 141 | |
| 142 static uint32_t sCount; | |
| 143 }; | |
| 144 | |
| 145 class AlertServiceObserver: public nsIObserver | |
| 146 { | |
| 147 public: | |
| 148 NS_DECL_ISUPPORTS | |
| 149 | |
| 150 AlertServiceObserver(DesktopNotification* notification) | |
| 151 : mNotification(notification) {} | |
| 152 | |
| 153 virtual ~AlertServiceObserver() {} | |
| 154 | |
| 155 void Disconnect() { mNotification = nullptr; } | |
| 156 | |
| 157 NS_IMETHODIMP | |
| 158 Observe(nsISupports *aSubject, | |
| 159 const char *aTopic, | |
| 160 const char16_t *aData) | |
| 161 { | |
| 162 | |
| 163 // forward to parent | |
| 164 if (mNotification) { | |
| 165 #ifdef MOZ_B2G | |
| 166 if (NS_FAILED(mNotification->CheckInnerWindowCorrectness())) | |
| 167 return NS_ERROR_NOT_AVAILABLE; | |
| 168 #endif | |
| 169 mNotification->HandleAlertServiceNotification(aTopic); | |
| 170 } | |
| 171 return NS_OK; | |
| 172 }; | |
| 173 | |
| 174 private: | |
| 175 DesktopNotification* mNotification; | |
| 176 }; | |
| 177 | |
| 178 } // namespace dom | |
| 179 } // namespace mozilla | |
| 180 | |
| 181 #endif /* mozilla_dom_DesktopNotification_h */ |
