1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/xbl/nsXBLProtoImplMethod.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,157 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef nsXBLProtoImplMethod_h__
1.10 +#define nsXBLProtoImplMethod_h__
1.11 +
1.12 +#include "mozilla/Attributes.h"
1.13 +#include "nsIAtom.h"
1.14 +#include "nsString.h"
1.15 +#include "nsString.h"
1.16 +#include "nsXBLMaybeCompiled.h"
1.17 +#include "nsXBLProtoImplMember.h"
1.18 +#include "nsXBLSerialize.h"
1.19 +
1.20 +class nsIContent;
1.21 +
1.22 +struct nsXBLParameter {
1.23 + nsXBLParameter* mNext;
1.24 + char* mName;
1.25 +
1.26 + nsXBLParameter(const nsAString& aName) {
1.27 + MOZ_COUNT_CTOR(nsXBLParameter);
1.28 + mName = ToNewCString(aName);
1.29 + mNext = nullptr;
1.30 + }
1.31 +
1.32 + ~nsXBLParameter() {
1.33 + MOZ_COUNT_DTOR(nsXBLParameter);
1.34 + nsMemory::Free(mName);
1.35 + NS_CONTENT_DELETE_LIST_MEMBER(nsXBLParameter, this, mNext);
1.36 + }
1.37 +};
1.38 +
1.39 +struct nsXBLUncompiledMethod {
1.40 + nsXBLParameter* mParameters;
1.41 + nsXBLParameter* mLastParameter;
1.42 + nsXBLTextWithLineNumber mBodyText;
1.43 +
1.44 + nsXBLUncompiledMethod() :
1.45 + mParameters(nullptr),
1.46 + mLastParameter(nullptr),
1.47 + mBodyText()
1.48 + {
1.49 + MOZ_COUNT_CTOR(nsXBLUncompiledMethod);
1.50 + }
1.51 +
1.52 + ~nsXBLUncompiledMethod() {
1.53 + MOZ_COUNT_DTOR(nsXBLUncompiledMethod);
1.54 + delete mParameters;
1.55 + }
1.56 +
1.57 + int32_t GetParameterCount() {
1.58 + int32_t result = 0;
1.59 + for (nsXBLParameter* curr = mParameters; curr; curr=curr->mNext)
1.60 + result++;
1.61 + return result;
1.62 + }
1.63 +
1.64 + void AppendBodyText(const nsAString& aText) {
1.65 + mBodyText.AppendText(aText);
1.66 + }
1.67 +
1.68 + void AddParameter(const nsAString& aText) {
1.69 + nsXBLParameter* param = new nsXBLParameter(aText);
1.70 + if (!param)
1.71 + return;
1.72 + if (!mParameters)
1.73 + mParameters = param;
1.74 + else
1.75 + mLastParameter->mNext = param;
1.76 + mLastParameter = param;
1.77 + }
1.78 +
1.79 + void SetLineNumber(uint32_t aLineNumber) {
1.80 + mBodyText.SetLineNumber(aLineNumber);
1.81 + }
1.82 +};
1.83 +
1.84 +class nsXBLProtoImplMethod: public nsXBLProtoImplMember
1.85 +{
1.86 +public:
1.87 + nsXBLProtoImplMethod(const char16_t* aName);
1.88 + virtual ~nsXBLProtoImplMethod();
1.89 +
1.90 + void AppendBodyText(const nsAString& aBody);
1.91 + void AddParameter(const nsAString& aName);
1.92 +
1.93 + void SetLineNumber(uint32_t aLineNumber);
1.94 +
1.95 + virtual nsresult InstallMember(JSContext* aCx,
1.96 + JS::Handle<JSObject*> aTargetClassObject) MOZ_OVERRIDE;
1.97 + virtual nsresult CompileMember(const nsCString& aClassStr,
1.98 + JS::Handle<JSObject*> aClassObject) MOZ_OVERRIDE;
1.99 +
1.100 + virtual void Trace(const TraceCallbacks& aCallbacks, void *aClosure) MOZ_OVERRIDE;
1.101 +
1.102 + nsresult Read(nsIObjectInputStream* aStream);
1.103 + virtual nsresult Write(nsIObjectOutputStream* aStream) MOZ_OVERRIDE;
1.104 +
1.105 + bool IsCompiled() const
1.106 + {
1.107 + return mMethod.IsCompiled();
1.108 + }
1.109 +
1.110 + void SetUncompiledMethod(nsXBLUncompiledMethod* aUncompiledMethod)
1.111 + {
1.112 + mMethod.SetUncompiled(aUncompiledMethod);
1.113 + }
1.114 +
1.115 + nsXBLUncompiledMethod* GetUncompiledMethod() const
1.116 + {
1.117 + return mMethod.GetUncompiled();
1.118 + }
1.119 +
1.120 +protected:
1.121 + void SetCompiledMethod(JSObject* aCompiledMethod)
1.122 + {
1.123 + mMethod.SetJSFunction(aCompiledMethod);
1.124 + }
1.125 +
1.126 + JSObject* GetCompiledMethod() const
1.127 + {
1.128 + return mMethod.GetJSFunction();
1.129 + }
1.130 +
1.131 + JSObject* GetCompiledMethodPreserveColor() const
1.132 + {
1.133 + return mMethod.GetJSFunctionPreserveColor();
1.134 + }
1.135 +
1.136 + JS::Heap<nsXBLMaybeCompiled<nsXBLUncompiledMethod> > mMethod;
1.137 +};
1.138 +
1.139 +class nsXBLProtoImplAnonymousMethod : public nsXBLProtoImplMethod {
1.140 +public:
1.141 + nsXBLProtoImplAnonymousMethod(const char16_t* aName) :
1.142 + nsXBLProtoImplMethod(aName)
1.143 + {}
1.144 +
1.145 + nsresult Execute(nsIContent* aBoundElement);
1.146 +
1.147 + // Override InstallMember; these methods never get installed as members on
1.148 + // binding instantiations (though they may hang out in mMembers on the
1.149 + // prototype implementation).
1.150 + virtual nsresult InstallMember(JSContext* aCx,
1.151 + JS::Handle<JSObject*> aTargetClassObject) MOZ_OVERRIDE {
1.152 + return NS_OK;
1.153 + }
1.154 +
1.155 + using nsXBLProtoImplMethod::Write;
1.156 + nsresult Write(nsIObjectOutputStream* aStream,
1.157 + XBLBindingSerializeDetails aType);
1.158 +};
1.159 +
1.160 +#endif // nsXBLProtoImplMethod_h__
