зеркало из https://github.com/mozilla/gecko-dev.git
91 строка
2.9 KiB
C++
91 строка
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsXBLProtoImplMember_h__
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#define nsXBLProtoImplMember_h__
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#include "nsAtom.h"
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#include "nsString.h"
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#include "nsString.h"
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#include "nsIServiceManager.h"
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#include "nsContentUtils.h" // For NS_CONTENT_DELETE_LIST_MEMBER.
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#include "nsCycleCollectionParticipant.h"
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class nsIObjectOutputStream;
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struct nsXBLTextWithLineNumber {
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char16_t* mText;
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uint32_t mLineNumber;
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nsXBLTextWithLineNumber() : mText(nullptr), mLineNumber(0) {
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MOZ_COUNT_CTOR(nsXBLTextWithLineNumber);
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}
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~nsXBLTextWithLineNumber() {
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MOZ_COUNT_DTOR(nsXBLTextWithLineNumber);
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if (mText) {
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free(mText);
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}
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}
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void AppendText(const nsAString& aText) {
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if (mText) {
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char16_t* temp = mText;
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mText = ToNewUnicode(nsDependentString(temp) + aText);
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free(temp);
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} else {
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mText = ToNewUnicode(aText);
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}
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}
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char16_t* GetText() { return mText; }
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void SetLineNumber(uint32_t aLineNumber) { mLineNumber = aLineNumber; }
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uint32_t GetLineNumber() { return mLineNumber; }
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};
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class nsXBLProtoImplMember {
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public:
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explicit nsXBLProtoImplMember(const char16_t* aName)
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: mNext(nullptr), mExposeToUntrustedContent(false) {
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mName = ToNewUnicode(nsDependentString(aName));
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}
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virtual ~nsXBLProtoImplMember() {
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free(mName);
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NS_CONTENT_DELETE_LIST_MEMBER(nsXBLProtoImplMember, this, mNext);
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}
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nsXBLProtoImplMember* GetNext() { return mNext; }
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void SetNext(nsXBLProtoImplMember* aNext) { mNext = aNext; }
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bool ShouldExposeToUntrustedContent() { return mExposeToUntrustedContent; }
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void SetExposeToUntrustedContent(bool aExpose) {
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mExposeToUntrustedContent = aExpose;
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}
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const char16_t* GetName() { return mName; }
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virtual nsresult InstallMember(JSContext* aCx,
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JS::Handle<JSObject*> aTargetClassObject) = 0;
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virtual nsresult CompileMember(mozilla::dom::AutoJSAPI& jsapi,
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const nsString& aClassStr,
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JS::Handle<JSObject*> aClassObject) = 0;
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virtual void Trace(const TraceCallbacks& aCallbacks, void* aClosure) = 0;
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virtual nsresult Write(nsIObjectOutputStream* aStream) { return NS_OK; }
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protected:
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nsXBLProtoImplMember* mNext; // The members of an implementation are chained.
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char16_t* mName; // The name of the field, method, or property.
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bool mExposeToUntrustedContent; // If this binding is installed on an element
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// in an untrusted scope, should this
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// implementation member be accessible to the
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// content?
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};
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#endif // nsXBLProtoImplMember_h__
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