Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       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
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef mozilla_dom_NotifyPaintEvent_h_
       8             : #define mozilla_dom_NotifyPaintEvent_h_
       9             : 
      10             : #include "mozilla/Attributes.h"
      11             : #include "mozilla/dom/Event.h"
      12             : #include "mozilla/dom/BindingDeclarations.h"
      13             : #include "mozilla/dom/NotifyPaintEventBinding.h"
      14             : #include "nsIDOMNotifyPaintEvent.h"
      15             : #include "nsPresContext.h"
      16             : 
      17             : namespace mozilla {
      18             : namespace dom {
      19             : 
      20             : class DOMRect;
      21             : class DOMRectList;
      22             : class PaintRequestList;
      23             : 
      24             : class NotifyPaintEvent : public Event,
      25             :                          public nsIDOMNotifyPaintEvent
      26             : {
      27             : 
      28             : public:
      29             :   NotifyPaintEvent(EventTarget* aOwner,
      30             :                    nsPresContext* aPresContext,
      31             :                    WidgetEvent* aEvent,
      32             :                    EventMessage aEventMessage,
      33             :                    nsTArray<nsRect>* aInvalidateRequests,
      34             :                    uint64_t aTransactionId,
      35             :                    DOMHighResTimeStamp aTimeStamp);
      36             : 
      37             :   NS_DECL_ISUPPORTS_INHERITED
      38             : 
      39             :   NS_DECL_NSIDOMNOTIFYPAINTEVENT
      40             : 
      41             :   // Forward to base class
      42         161 :   NS_FORWARD_TO_EVENT_NO_SERIALIZATION_NO_DUPLICATION
      43           0 :   NS_IMETHOD DuplicatePrivateData() override
      44             :   {
      45           0 :     return Event::DuplicatePrivateData();
      46             :   }
      47             :   NS_IMETHOD_(void) Serialize(IPC::Message* aMsg, bool aSerializeInterfaceType) override;
      48             :   NS_IMETHOD_(bool) Deserialize(const IPC::Message* aMsg, PickleIterator* aIter) override;
      49             : 
      50           2 :   virtual JSObject* WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override
      51             :   {
      52           2 :     return NotifyPaintEventBinding::Wrap(aCx, this, aGivenProto);
      53             :   }
      54             : 
      55             :   already_AddRefed<DOMRectList> ClientRects(SystemCallerGuarantee aGuarantee);
      56             : 
      57             :   already_AddRefed<DOMRect> BoundingClientRect(SystemCallerGuarantee aGuarantee);
      58             : 
      59             :   already_AddRefed<PaintRequestList> PaintRequests(SystemCallerGuarantee);
      60             : 
      61             :   uint64_t TransactionId(SystemCallerGuarantee);
      62             : 
      63             :   DOMHighResTimeStamp PaintTimeStamp(SystemCallerGuarantee);
      64             : 
      65             : protected:
      66          66 :   ~NotifyPaintEvent() {}
      67             : 
      68             : private:
      69             :   nsRegion GetRegion(SystemCallerGuarantee);
      70             : 
      71             :   nsTArray<nsRect> mInvalidateRequests;
      72             :   uint64_t mTransactionId;
      73             :   DOMHighResTimeStamp mTimeStamp;
      74             : };
      75             : 
      76             : } // namespace dom
      77             : } // namespace mozilla
      78             : 
      79             : // This empties aInvalidateRequests.
      80             : already_AddRefed<mozilla::dom::NotifyPaintEvent>
      81             : NS_NewDOMNotifyPaintEvent(mozilla::dom::EventTarget* aOwner,
      82             :                           nsPresContext* aPresContext,
      83             :                           mozilla::WidgetEvent* aEvent,
      84             :                           mozilla::EventMessage aEventMessage =
      85             :                             mozilla::eVoidEvent,
      86             :                           nsTArray<nsRect>* aInvalidateRequests = nullptr,
      87             :                           uint64_t aTransactionId = 0,
      88             :                           DOMHighResTimeStamp aTimeStamp = 0);
      89             : 
      90             : #endif // mozilla_dom_NotifyPaintEvent_h_