mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
86 lines
1.8 KiB
C++
86 lines
1.8 KiB
C++
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
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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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "DOMBindingBase.h"
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#include "nsIJSContextStack.h"
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#include "jsfriendapi.h"
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#include "mozilla/dom/DOMJSClass.h"
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#include "nsContentUtils.h"
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#include "nsWrapperCacheInlines.h"
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using namespace mozilla;
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using namespace mozilla::dom;
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USING_WORKERS_NAMESPACE
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DOMBindingBase::DOMBindingBase(JSContext* aCx)
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: mJSContext(aCx)
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{
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if (!aCx) {
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AssertIsOnMainThread();
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}
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}
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DOMBindingBase::~DOMBindingBase()
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{
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if (!mJSContext) {
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AssertIsOnMainThread();
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}
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}
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NS_IMPL_ADDREF(DOMBindingBase)
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NS_IMPL_RELEASE(DOMBindingBase)
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NS_INTERFACE_MAP_BEGIN(DOMBindingBase)
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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NS_INTERFACE_MAP_END
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void
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DOMBindingBase::_trace(JSTracer* aTrc)
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{
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JSObject* obj = GetJSObject();
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if (obj) {
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JS_CallObjectTracer(aTrc, obj, "cached wrapper");
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}
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}
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void
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DOMBindingBase::_finalize(JSFreeOp* aFop)
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{
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ClearWrapper();
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NS_RELEASE_THIS();
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}
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JSContext*
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DOMBindingBase::GetJSContext() const {
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return mJSContext ? mJSContext : nsContentUtils::GetCurrentJSContext();
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}
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#ifdef DEBUG
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JSObject*
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DOMBindingBase::GetJSObject() const
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{
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// Make sure that the public method results in the same bits as our private
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// method.
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MOZ_ASSERT(GetJSObjectFromBits() == GetWrapperPreserveColor());
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return GetJSObjectFromBits();
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}
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void
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DOMBindingBase::SetJSObject(JSObject* aObject)
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{
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// Make sure that the public method results in the same bits as our private
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// method.
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SetWrapper(aObject);
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uintptr_t oldWrapperPtrBits = mWrapperPtrBits;
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SetWrapperBits(aObject);
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MOZ_ASSERT(oldWrapperPtrBits == mWrapperPtrBits);
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}
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#endif
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