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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/xbl/nsXBLProtoImpl.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/xbl/nsXBLProtoImpl.h')
-rw-r--r--dom/xbl/nsXBLProtoImpl.h125
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diff --git a/dom/xbl/nsXBLProtoImpl.h b/dom/xbl/nsXBLProtoImpl.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef nsXBLProtoImpl_h__
+#define nsXBLProtoImpl_h__
+
+#include "nsMemory.h"
+#include "nsXBLPrototypeHandler.h"
+#include "nsXBLProtoImplMember.h"
+#include "nsXBLProtoImplField.h"
+#include "nsXBLBinding.h"
+
+class nsXBLPrototypeBinding;
+class nsXBLProtoImplAnonymousMethod;
+
+class nsXBLProtoImpl final
+{
+public:
+ nsXBLProtoImpl()
+ : mPrecompiledMemberHolder(nullptr),
+ mMembers(nullptr),
+ mFields(nullptr),
+ mConstructor(nullptr),
+ mDestructor(nullptr)
+ {
+ MOZ_COUNT_CTOR(nsXBLProtoImpl);
+ }
+ ~nsXBLProtoImpl()
+ {
+ MOZ_COUNT_DTOR(nsXBLProtoImpl);
+ // Note: the constructor and destructor are in mMembers, so we'll
+ // clean them up automatically.
+ delete mMembers;
+ delete mFields;
+ }
+
+
+ nsresult InstallImplementation(nsXBLPrototypeBinding* aPrototypeBinding, nsXBLBinding* aBinding);
+
+private:
+ nsresult InitTargetObjects(nsXBLPrototypeBinding* aBinding,
+ nsIContent* aBoundElement,
+ JS::MutableHandle<JSObject*> aTargetClassObject,
+ bool* aTargetIsNew);
+
+public:
+ nsresult CompilePrototypeMembers(nsXBLPrototypeBinding* aBinding);
+
+ bool LookupMember(JSContext* aCx, nsString& aName, JS::Handle<jsid> aNameAsId,
+ JS::MutableHandle<JS::PropertyDescriptor> aDesc,
+ JS::Handle<JSObject*> aClassObject);
+
+ void SetMemberList(nsXBLProtoImplMember* aMemberList)
+ {
+ delete mMembers;
+ mMembers = aMemberList;
+ }
+
+ void SetFieldList(nsXBLProtoImplField* aFieldList)
+ {
+ delete mFields;
+ mFields = aFieldList;
+ }
+
+ void Trace(const TraceCallbacks& aCallbacks, void *aClosure);
+ void UnlinkJSObjects();
+
+ nsXBLProtoImplField* FindField(const nsString& aFieldName) const;
+
+ // Resolve all the fields for this implementation on the object |obj| False
+ // return means a JS exception was set.
+ bool ResolveAllFields(JSContext *cx, JS::Handle<JSObject*> obj) const;
+
+ // Undefine all our fields from object |obj| (which should be a
+ // JSObject for a bound element).
+ void UndefineFields(JSContext* cx, JS::Handle<JSObject*> obj) const;
+
+ bool CompiledMembers() const {
+ return mPrecompiledMemberHolder != nullptr;
+ }
+
+ nsresult Read(nsIObjectInputStream* aStream,
+ nsXBLPrototypeBinding* aBinding);
+ nsresult Write(nsIObjectOutputStream* aStream,
+ nsXBLPrototypeBinding* aBinding);
+
+protected:
+ // used by Read to add each member
+ nsXBLProtoImplMember* AddMember(nsXBLProtoImplMember* aMember,
+ nsXBLProtoImplMember* aPreviousMember)
+ {
+ if (aPreviousMember)
+ aPreviousMember->SetNext(aMember);
+ else
+ mMembers = aMember;
+ return aMember;
+ }
+
+ void DestroyMembers();
+
+public:
+ nsString mClassName; // The name of the class.
+
+protected:
+ JSObject* mPrecompiledMemberHolder; // The class object for the binding. We'll use this to pre-compile properties
+ // and methods for the binding.
+
+ nsXBLProtoImplMember* mMembers; // The members of an implementation are chained in this singly-linked list.
+
+ nsXBLProtoImplField* mFields; // Our fields
+
+public:
+ nsXBLProtoImplAnonymousMethod* mConstructor; // Our class constructor.
+ nsXBLProtoImplAnonymousMethod* mDestructor; // Our class destructor.
+};
+
+void
+NS_NewXBLProtoImpl(nsXBLPrototypeBinding* aBinding,
+ const char16_t* aClassName,
+ nsXBLProtoImpl** aResult);
+
+#endif // nsXBLProtoImpl_h__