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comparison: dom/xbl/nsXBLProtoImplMethod.h
dom/xbl/nsXBLProtoImplMethod.h
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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 nsXBLProtoImplMethod_h__ | |
| 7 #define nsXBLProtoImplMethod_h__ | |
| 8 | |
| 9 #include "mozilla/Attributes.h" | |
| 10 #include "nsIAtom.h" | |
| 11 #include "nsString.h" | |
| 12 #include "nsString.h" | |
| 13 #include "nsXBLMaybeCompiled.h" | |
| 14 #include "nsXBLProtoImplMember.h" | |
| 15 #include "nsXBLSerialize.h" | |
| 16 | |
| 17 class nsIContent; | |
| 18 | |
| 19 struct nsXBLParameter { | |
| 20 nsXBLParameter* mNext; | |
| 21 char* mName; | |
| 22 | |
| 23 nsXBLParameter(const nsAString& aName) { | |
| 24 MOZ_COUNT_CTOR(nsXBLParameter); | |
| 25 mName = ToNewCString(aName); | |
| 26 mNext = nullptr; | |
| 27 } | |
| 28 | |
| 29 ~nsXBLParameter() { | |
| 30 MOZ_COUNT_DTOR(nsXBLParameter); | |
| 31 nsMemory::Free(mName); | |
| 32 NS_CONTENT_DELETE_LIST_MEMBER(nsXBLParameter, this, mNext); | |
| 33 } | |
| 34 }; | |
| 35 | |
| 36 struct nsXBLUncompiledMethod { | |
| 37 nsXBLParameter* mParameters; | |
| 38 nsXBLParameter* mLastParameter; | |
| 39 nsXBLTextWithLineNumber mBodyText; | |
| 40 | |
| 41 nsXBLUncompiledMethod() : | |
| 42 mParameters(nullptr), | |
| 43 mLastParameter(nullptr), | |
| 44 mBodyText() | |
| 45 { | |
| 46 MOZ_COUNT_CTOR(nsXBLUncompiledMethod); | |
| 47 } | |
| 48 | |
| 49 ~nsXBLUncompiledMethod() { | |
| 50 MOZ_COUNT_DTOR(nsXBLUncompiledMethod); | |
| 51 delete mParameters; | |
| 52 } | |
| 53 | |
| 54 int32_t GetParameterCount() { | |
| 55 int32_t result = 0; | |
| 56 for (nsXBLParameter* curr = mParameters; curr; curr=curr->mNext) | |
| 57 result++; | |
| 58 return result; | |
| 59 } | |
| 60 | |
| 61 void AppendBodyText(const nsAString& aText) { | |
| 62 mBodyText.AppendText(aText); | |
| 63 } | |
| 64 | |
| 65 void AddParameter(const nsAString& aText) { | |
| 66 nsXBLParameter* param = new nsXBLParameter(aText); | |
| 67 if (!param) | |
| 68 return; | |
| 69 if (!mParameters) | |
| 70 mParameters = param; | |
| 71 else | |
| 72 mLastParameter->mNext = param; | |
| 73 mLastParameter = param; | |
| 74 } | |
| 75 | |
| 76 void SetLineNumber(uint32_t aLineNumber) { | |
| 77 mBodyText.SetLineNumber(aLineNumber); | |
| 78 } | |
| 79 }; | |
| 80 | |
| 81 class nsXBLProtoImplMethod: public nsXBLProtoImplMember | |
| 82 { | |
| 83 public: | |
| 84 nsXBLProtoImplMethod(const char16_t* aName); | |
| 85 virtual ~nsXBLProtoImplMethod(); | |
| 86 | |
| 87 void AppendBodyText(const nsAString& aBody); | |
| 88 void AddParameter(const nsAString& aName); | |
| 89 | |
| 90 void SetLineNumber(uint32_t aLineNumber); | |
| 91 | |
| 92 virtual nsresult InstallMember(JSContext* aCx, | |
| 93 JS::Handle<JSObject*> aTargetClassObject) MOZ_OVERRIDE; | |
| 94 virtual nsresult CompileMember(const nsCString& aClassStr, | |
| 95 JS::Handle<JSObject*> aClassObject) MOZ_OVERRIDE; | |
| 96 | |
| 97 virtual void Trace(const TraceCallbacks& aCallbacks, void *aClosure) MOZ_OVERRIDE; | |
| 98 | |
| 99 nsresult Read(nsIObjectInputStream* aStream); | |
| 100 virtual nsresult Write(nsIObjectOutputStream* aStream) MOZ_OVERRIDE; | |
| 101 | |
| 102 bool IsCompiled() const | |
| 103 { | |
| 104 return mMethod.IsCompiled(); | |
| 105 } | |
| 106 | |
| 107 void SetUncompiledMethod(nsXBLUncompiledMethod* aUncompiledMethod) | |
| 108 { | |
| 109 mMethod.SetUncompiled(aUncompiledMethod); | |
| 110 } | |
| 111 | |
| 112 nsXBLUncompiledMethod* GetUncompiledMethod() const | |
| 113 { | |
| 114 return mMethod.GetUncompiled(); | |
| 115 } | |
| 116 | |
| 117 protected: | |
| 118 void SetCompiledMethod(JSObject* aCompiledMethod) | |
| 119 { | |
| 120 mMethod.SetJSFunction(aCompiledMethod); | |
| 121 } | |
| 122 | |
| 123 JSObject* GetCompiledMethod() const | |
| 124 { | |
| 125 return mMethod.GetJSFunction(); | |
| 126 } | |
| 127 | |
| 128 JSObject* GetCompiledMethodPreserveColor() const | |
| 129 { | |
| 130 return mMethod.GetJSFunctionPreserveColor(); | |
| 131 } | |
| 132 | |
| 133 JS::Heap<nsXBLMaybeCompiled<nsXBLUncompiledMethod> > mMethod; | |
| 134 }; | |
| 135 | |
| 136 class nsXBLProtoImplAnonymousMethod : public nsXBLProtoImplMethod { | |
| 137 public: | |
| 138 nsXBLProtoImplAnonymousMethod(const char16_t* aName) : | |
| 139 nsXBLProtoImplMethod(aName) | |
| 140 {} | |
| 141 | |
| 142 nsresult Execute(nsIContent* aBoundElement); | |
| 143 | |
| 144 // Override InstallMember; these methods never get installed as members on | |
| 145 // binding instantiations (though they may hang out in mMembers on the | |
| 146 // prototype implementation). | |
| 147 virtual nsresult InstallMember(JSContext* aCx, | |
| 148 JS::Handle<JSObject*> aTargetClassObject) MOZ_OVERRIDE { | |
| 149 return NS_OK; | |
| 150 } | |
| 151 | |
| 152 using nsXBLProtoImplMethod::Write; | |
| 153 nsresult Write(nsIObjectOutputStream* aStream, | |
| 154 XBLBindingSerializeDetails aType); | |
| 155 }; | |
| 156 | |
| 157 #endif // nsXBLProtoImplMethod_h__ |
