dom/events/PaintRequest.h@97036ab72558 (annotated)
dom/events/PaintRequest.h
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef mozilla_dom_PaintRequest_h_ |
| michael@0 | 7 | #define mozilla_dom_PaintRequest_h_ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "nsIDOMPaintRequest.h" |
| michael@0 | 10 | #include "nsPresContext.h" |
| michael@0 | 11 | #include "nsIDOMEvent.h" |
| michael@0 | 12 | #include "mozilla/Attributes.h" |
| michael@0 | 13 | #include "nsWrapperCache.h" |
| michael@0 | 14 | |
| michael@0 | 15 | namespace mozilla { |
| michael@0 | 16 | namespace dom { |
| michael@0 | 17 | |
| michael@0 | 18 | class DOMRect; |
| michael@0 | 19 | |
| michael@0 | 20 | class PaintRequest MOZ_FINAL : public nsIDOMPaintRequest |
| michael@0 | 21 | , public nsWrapperCache |
| michael@0 | 22 | { |
| michael@0 | 23 | public: |
| michael@0 | 24 | PaintRequest(nsIDOMEvent* aParent) |
| michael@0 | 25 | : mParent(aParent) |
| michael@0 | 26 | { |
| michael@0 | 27 | mRequest.mFlags = 0; |
| michael@0 | 28 | SetIsDOMBinding(); |
| michael@0 | 29 | } |
| michael@0 | 30 | |
| michael@0 | 31 | NS_DECL_CYCLE_COLLECTING_ISUPPORTS |
| michael@0 | 32 | NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(PaintRequest) |
| michael@0 | 33 | NS_DECL_NSIDOMPAINTREQUEST |
| michael@0 | 34 | |
| michael@0 | 35 | virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; |
| michael@0 | 36 | |
| michael@0 | 37 | nsIDOMEvent* GetParentObject() const |
| michael@0 | 38 | { |
| michael@0 | 39 | return mParent; |
| michael@0 | 40 | } |
| michael@0 | 41 | |
| michael@0 | 42 | already_AddRefed<DOMRect> ClientRect(); |
| michael@0 | 43 | void GetReason(nsAString& aResult) const |
| michael@0 | 44 | { |
| michael@0 | 45 | aResult.AssignLiteral("repaint"); |
| michael@0 | 46 | } |
| michael@0 | 47 | |
| michael@0 | 48 | void SetRequest(const nsInvalidateRequestList::Request& aRequest) |
| michael@0 | 49 | { mRequest = aRequest; } |
| michael@0 | 50 | |
| michael@0 | 51 | private: |
| michael@0 | 52 | ~PaintRequest() {} |
| michael@0 | 53 | |
| michael@0 | 54 | nsCOMPtr<nsIDOMEvent> mParent; |
| michael@0 | 55 | nsInvalidateRequestList::Request mRequest; |
| michael@0 | 56 | }; |
| michael@0 | 57 | |
| michael@0 | 58 | class PaintRequestList MOZ_FINAL : public nsISupports, |
| michael@0 | 59 | public nsWrapperCache |
| michael@0 | 60 | { |
| michael@0 | 61 | public: |
| michael@0 | 62 | PaintRequestList(nsIDOMEvent *aParent) : mParent(aParent) |
| michael@0 | 63 | { |
| michael@0 | 64 | SetIsDOMBinding(); |
| michael@0 | 65 | } |
| michael@0 | 66 | |
| michael@0 | 67 | NS_DECL_CYCLE_COLLECTING_ISUPPORTS |
| michael@0 | 68 | NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(PaintRequestList) |
| michael@0 | 69 | |
| michael@0 | 70 | virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; |
| michael@0 | 71 | nsISupports* GetParentObject() |
| michael@0 | 72 | { |
| michael@0 | 73 | return mParent; |
| michael@0 | 74 | } |
| michael@0 | 75 | |
| michael@0 | 76 | void Append(PaintRequest* aElement) |
| michael@0 | 77 | { |
| michael@0 | 78 | mArray.AppendElement(aElement); |
| michael@0 | 79 | } |
| michael@0 | 80 | |
| michael@0 | 81 | uint32_t Length() |
| michael@0 | 82 | { |
| michael@0 | 83 | return mArray.Length(); |
| michael@0 | 84 | } |
| michael@0 | 85 | |
| michael@0 | 86 | PaintRequest* Item(uint32_t aIndex) |
| michael@0 | 87 | { |
| michael@0 | 88 | return mArray.SafeElementAt(aIndex); |
| michael@0 | 89 | } |
| michael@0 | 90 | PaintRequest* IndexedGetter(uint32_t aIndex, bool& aFound) |
| michael@0 | 91 | { |
| michael@0 | 92 | aFound = aIndex < mArray.Length(); |
| michael@0 | 93 | return aFound ? mArray.ElementAt(aIndex) : nullptr; |
| michael@0 | 94 | } |
| michael@0 | 95 | |
| michael@0 | 96 | private: |
| michael@0 | 97 | ~PaintRequestList() {} |
| michael@0 | 98 | |
| michael@0 | 99 | nsTArray< nsRefPtr<PaintRequest> > mArray; |
| michael@0 | 100 | nsCOMPtr<nsIDOMEvent> mParent; |
| michael@0 | 101 | }; |
| michael@0 | 102 | |
| michael@0 | 103 | } // namespace dom |
| michael@0 | 104 | } // namespace mozilla |
| michael@0 | 105 | |
| michael@0 | 106 | #endif // mozilla_dom_PaintRequest_h_ |
