mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-28 07:13:20 +00:00
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
51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
* vim: set ts=4 sw=4 et 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 mozilla_jsipc_JavaScriptChild_h_
|
|
#define mozilla_jsipc_JavaScriptChild_h_
|
|
|
|
#include "JavaScriptBase.h"
|
|
#include "mozilla/jsipc/PJavaScriptChild.h"
|
|
|
|
namespace mozilla {
|
|
namespace jsipc {
|
|
|
|
class JavaScriptChild : public JavaScriptBase<PJavaScriptChild>
|
|
{
|
|
public:
|
|
JavaScriptChild() : strongReferenceObjIdMinimum_(0) {}
|
|
virtual ~JavaScriptChild();
|
|
|
|
bool init();
|
|
void trace(JSTracer* trc);
|
|
void updateWeakPointers();
|
|
|
|
void drop(JSObject* obj);
|
|
|
|
bool allowMessage(JSContext* cx) override { return true; }
|
|
|
|
protected:
|
|
virtual bool isParent() override { return false; }
|
|
virtual JSObject* scopeForTargetObjects() override;
|
|
|
|
mozilla::ipc::IPCResult RecvDropTemporaryStrongReferences(const uint64_t& upToObjId) override;
|
|
|
|
private:
|
|
bool fail(JSContext* cx, ReturnStatus* rs);
|
|
bool ok(ReturnStatus* rs);
|
|
|
|
// JavaScriptChild will keep strong references to JS objects that are
|
|
// referenced by the parent only if their ID is >=
|
|
// strongReferenceObjIdMinimum_.
|
|
uint64_t strongReferenceObjIdMinimum_;
|
|
};
|
|
|
|
} // namespace jsipc
|
|
} // namespace mozilla
|
|
|
|
#endif
|