forked from mirrors/gecko-dev
f8100451db
We will use the new type for the generated IPDL message handler prototype to make sure correct error handling method is called. MozReview-Commit-ID: AzVbApxFGZ0
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: set ts=4 sw=4 et tw=80:
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*
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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 mozilla_jsipc_JavaScriptChild_h_
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#define mozilla_jsipc_JavaScriptChild_h_
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#include "JavaScriptBase.h"
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#include "mozilla/jsipc/PJavaScriptChild.h"
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namespace mozilla {
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namespace jsipc {
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class JavaScriptChild : public JavaScriptBase<PJavaScriptChild>
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{
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public:
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JavaScriptChild() : strongReferenceObjIdMinimum_(0) {}
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virtual ~JavaScriptChild();
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bool init();
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void trace(JSTracer* trc);
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void updateWeakPointers();
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void drop(JSObject* obj);
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bool allowMessage(JSContext* cx) override { return true; }
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protected:
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virtual bool isParent() override { return false; }
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virtual JSObject* scopeForTargetObjects() override;
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mozilla::ipc::IPCResult RecvDropTemporaryStrongReferences(const uint64_t& upToObjId) override;
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private:
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bool fail(JSContext* cx, ReturnStatus* rs);
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bool ok(ReturnStatus* rs);
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// JavaScriptChild will keep strong references to JS objects that are
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// referenced by the parent only if their ID is >=
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// strongReferenceObjIdMinimum_.
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uint64_t strongReferenceObjIdMinimum_;
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};
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} // namespace jsipc
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} // namespace mozilla
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#endif
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