content/base/src/DOMPoint.h

branch
TOR_BUG_9701
changeset 11
deefc01c0e14
equal deleted inserted replaced
-1:000000000000 0:b4a8c67c7a41
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #ifndef MOZILLA_DOMPOINT_H_
7 #define MOZILLA_DOMPOINT_H_
8
9 #include "nsWrapperCache.h"
10 #include "nsISupports.h"
11 #include "nsCycleCollectionParticipant.h"
12 #include "mozilla/Attributes.h"
13 #include "mozilla/ErrorResult.h"
14 #include "nsCOMPtr.h"
15 #include "mozilla/dom/BindingDeclarations.h"
16
17 namespace mozilla {
18 namespace dom {
19
20 class GlobalObject;
21 class DOMPointInit;
22
23 class DOMPointReadOnly : public nsWrapperCache
24 {
25 public:
26 DOMPointReadOnly(nsISupports* aParent, double aX, double aY,
27 double aZ, double aW)
28 : mParent(aParent)
29 , mX(aX)
30 , mY(aY)
31 , mZ(aZ)
32 , mW(aW)
33 {
34 SetIsDOMBinding();
35 }
36
37 double X() const { return mX; }
38 double Y() const { return mY; }
39 double Z() const { return mZ; }
40 double W() const { return mW; }
41
42 protected:
43 nsCOMPtr<nsISupports> mParent;
44 double mX, mY, mZ, mW;
45 };
46
47 class DOMPoint MOZ_FINAL : public DOMPointReadOnly
48 {
49 public:
50 DOMPoint(nsISupports* aParent, double aX = 0.0, double aY = 0.0,
51 double aZ = 0.0, double aW = 1.0)
52 : DOMPointReadOnly(aParent, aX, aY, aZ, aW)
53 {}
54
55 NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(DOMPoint)
56 NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(DOMPoint)
57
58 static already_AddRefed<DOMPoint>
59 Constructor(const GlobalObject& aGlobal, const DOMPointInit& aParams,
60 ErrorResult& aRV);
61 static already_AddRefed<DOMPoint>
62 Constructor(const GlobalObject& aGlobal, double aX, double aY,
63 double aZ, double aW, ErrorResult& aRV);
64
65 nsISupports* GetParentObject() const { return mParent; }
66 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
67
68 void SetX(double aX) { mX = aX; }
69 void SetY(double aY) { mY = aY; }
70 void SetZ(double aZ) { mZ = aZ; }
71 void SetW(double aW) { mW = aW; }
72 };
73
74 }
75 }
76
77 #endif /*MOZILLA_DOMPOINT_H_*/

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