The Tor Browser / file comparison
comparison: dom/xbl/nsXBLProtoImpl.h
dom/xbl/nsXBLProtoImpl.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:eb901451ea9c |
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| 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 nsXBLProtoImpl_h__ | |
| 7 #define nsXBLProtoImpl_h__ | |
| 8 | |
| 9 #include "nsMemory.h" | |
| 10 #include "nsXBLPrototypeHandler.h" | |
| 11 #include "nsXBLProtoImplMember.h" | |
| 12 #include "nsXBLProtoImplField.h" | |
| 13 #include "nsXBLBinding.h" | |
| 14 | |
| 15 class nsXBLPrototypeBinding; | |
| 16 class nsXBLProtoImplAnonymousMethod; | |
| 17 | |
| 18 class nsXBLProtoImpl MOZ_FINAL | |
| 19 { | |
| 20 public: | |
| 21 nsXBLProtoImpl() | |
| 22 : mPrecompiledMemberHolder(nullptr), | |
| 23 mMembers(nullptr), | |
| 24 mFields(nullptr), | |
| 25 mConstructor(nullptr), | |
| 26 mDestructor(nullptr) | |
| 27 { | |
| 28 MOZ_COUNT_CTOR(nsXBLProtoImpl); | |
| 29 } | |
| 30 ~nsXBLProtoImpl() | |
| 31 { | |
| 32 MOZ_COUNT_DTOR(nsXBLProtoImpl); | |
| 33 // Note: the constructor and destructor are in mMembers, so we'll | |
| 34 // clean them up automatically. | |
| 35 delete mMembers; | |
| 36 delete mFields; | |
| 37 } | |
| 38 | |
| 39 | |
| 40 nsresult InstallImplementation(nsXBLPrototypeBinding* aPrototypeBinding, nsXBLBinding* aBinding); | |
| 41 | |
| 42 private: | |
| 43 nsresult InitTargetObjects(nsXBLPrototypeBinding* aBinding, | |
| 44 nsIContent* aBoundElement, | |
| 45 JS::MutableHandle<JSObject*> aTargetClassObject, | |
| 46 bool* aTargetIsNew); | |
| 47 | |
| 48 public: | |
| 49 nsresult CompilePrototypeMembers(nsXBLPrototypeBinding* aBinding); | |
| 50 | |
| 51 bool LookupMember(JSContext* aCx, nsString& aName, JS::Handle<jsid> aNameAsId, | |
| 52 JS::MutableHandle<JSPropertyDescriptor> aDesc, | |
| 53 JS::Handle<JSObject*> aClassObject); | |
| 54 | |
| 55 void SetMemberList(nsXBLProtoImplMember* aMemberList) | |
| 56 { | |
| 57 delete mMembers; | |
| 58 mMembers = aMemberList; | |
| 59 } | |
| 60 | |
| 61 void SetFieldList(nsXBLProtoImplField* aFieldList) | |
| 62 { | |
| 63 delete mFields; | |
| 64 mFields = aFieldList; | |
| 65 } | |
| 66 | |
| 67 void Trace(const TraceCallbacks& aCallbacks, void *aClosure); | |
| 68 void UnlinkJSObjects(); | |
| 69 | |
| 70 nsXBLProtoImplField* FindField(const nsString& aFieldName) const; | |
| 71 | |
| 72 // Resolve all the fields for this implementation on the object |obj| False | |
| 73 // return means a JS exception was set. | |
| 74 bool ResolveAllFields(JSContext *cx, JS::Handle<JSObject*> obj) const; | |
| 75 | |
| 76 // Undefine all our fields from object |obj| (which should be a | |
| 77 // JSObject for a bound element). | |
| 78 void UndefineFields(JSContext* cx, JS::Handle<JSObject*> obj) const; | |
| 79 | |
| 80 bool CompiledMembers() const { | |
| 81 return mPrecompiledMemberHolder != nullptr; | |
| 82 } | |
| 83 | |
| 84 nsresult Read(nsIObjectInputStream* aStream, | |
| 85 nsXBLPrototypeBinding* aBinding); | |
| 86 nsresult Write(nsIObjectOutputStream* aStream, | |
| 87 nsXBLPrototypeBinding* aBinding); | |
| 88 | |
| 89 protected: | |
| 90 // used by Read to add each member | |
| 91 nsXBLProtoImplMember* AddMember(nsXBLProtoImplMember* aMember, | |
| 92 nsXBLProtoImplMember* aPreviousMember) | |
| 93 { | |
| 94 if (aPreviousMember) | |
| 95 aPreviousMember->SetNext(aMember); | |
| 96 else | |
| 97 mMembers = aMember; | |
| 98 return aMember; | |
| 99 } | |
| 100 | |
| 101 void DestroyMembers(); | |
| 102 | |
| 103 public: | |
| 104 nsCString mClassName; // The name of the class. | |
| 105 | |
| 106 protected: | |
| 107 JSObject* mPrecompiledMemberHolder; // The class object for the binding. We'll use this to pre-compile properties | |
| 108 // and methods for the binding. | |
| 109 | |
| 110 nsXBLProtoImplMember* mMembers; // The members of an implementation are chained in this singly-linked list. | |
| 111 | |
| 112 nsXBLProtoImplField* mFields; // Our fields | |
| 113 | |
| 114 public: | |
| 115 nsXBLProtoImplAnonymousMethod* mConstructor; // Our class constructor. | |
| 116 nsXBLProtoImplAnonymousMethod* mDestructor; // Our class destructor. | |
| 117 }; | |
| 118 | |
| 119 nsresult | |
| 120 NS_NewXBLProtoImpl(nsXBLPrototypeBinding* aBinding, | |
| 121 const char16_t* aClassName, | |
| 122 nsXBLProtoImpl** aResult); | |
| 123 | |
| 124 #endif // nsXBLProtoImpl_h__ |
