Add m-esr52 at 52.6.0

1 files changed, 167 insertions, 0 deletions

diff --git a/js/ipc/WrapperOwner.h b/js/ipc/WrapperOwner.h
new file mode 100644
index 000000000..79088b5be
--- /dev/null
+++ b/js/ipc/WrapperOwner.h
@@ -0,0 +1,167 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 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_WrapperOwner_h__
+#define mozilla_jsipc_WrapperOwner_h__
+
+#include "JavaScriptShared.h"
+#include "mozilla/ipc/ProtocolUtils.h"
+#include "mozilla/jsipc/CrossProcessObjectWrappers.h"
+#include "js/Class.h"
+#include "js/Proxy.h"
+
+namespace mozilla {
+namespace jsipc {
+
+class WrapperOwner : public virtual JavaScriptShared
+{
+  public:
+    typedef mozilla::ipc::IProtocol::ActorDestroyReason
+           ActorDestroyReason;
+
+    WrapperOwner();
+    bool init();
+
+    // Standard internal methods.
+    // (The traps should be in the same order like js/Proxy.h)
+    bool getOwnPropertyDescriptor(JSContext* cx, JS::HandleObject proxy, JS::HandleId id,
+                                  JS::MutableHandle<JS::PropertyDescriptor> desc);
+    bool defineProperty(JSContext* cx, JS::HandleObject proxy, JS::HandleId id,
+                        JS::Handle<JS::PropertyDescriptor> desc,
+                        JS::ObjectOpResult& result);
+    bool ownPropertyKeys(JSContext* cx, JS::HandleObject proxy, JS::AutoIdVector& props);
+    bool delete_(JSContext* cx, JS::HandleObject proxy, JS::HandleId id,
+                 JS::ObjectOpResult& result);
+    bool preventExtensions(JSContext* cx, JS::HandleObject proxy, JS::ObjectOpResult& result);
+    bool isExtensible(JSContext* cx, JS::HandleObject proxy, bool* extensible);
+    bool has(JSContext* cx, JS::HandleObject proxy, JS::HandleId id, bool* bp);
+    bool get(JSContext* cx, JS::HandleObject proxy, JS::HandleValue receiver,
+             JS::HandleId id, JS::MutableHandleValue vp);
+    bool set(JSContext* cx, JS::HandleObject proxy, JS::HandleId id, JS::HandleValue v,
+             JS::HandleValue receiver, JS::ObjectOpResult& result);
+    bool callOrConstruct(JSContext* cx, JS::HandleObject proxy, const JS::CallArgs& args,
+                         bool construct);
+
+    // SpiderMonkey extensions.
+    bool getPropertyDescriptor(JSContext* cx, JS::HandleObject proxy, JS::HandleId id,
+                               JS::MutableHandle<JS::PropertyDescriptor> desc);
+    bool hasOwn(JSContext* cx, JS::HandleObject proxy, JS::HandleId id, bool* bp);
+    bool getOwnEnumerablePropertyKeys(JSContext* cx, JS::HandleObject proxy,
+                                      JS::AutoIdVector& props);
+    bool hasInstance(JSContext* cx, JS::HandleObject proxy, JS::MutableHandleValue v, bool* bp);
+    bool getBuiltinClass(JSContext* cx, JS::HandleObject proxy, js::ESClass* cls);
+    bool isArray(JSContext* cx, JS::HandleObject proxy, JS::IsArrayAnswer* answer);
+    const char* className(JSContext* cx, JS::HandleObject proxy);
+    bool getPrototype(JSContext* cx, JS::HandleObject proxy, JS::MutableHandleObject protop);
+    bool getPrototypeIfOrdinary(JSContext* cx, JS::HandleObject proxy, bool* isOrdinary,
+                                JS::MutableHandleObject protop);
+
+    bool regexp_toShared(JSContext* cx, JS::HandleObject proxy, js::RegExpGuard* g);
+
+    nsresult instanceOf(JSObject* obj, const nsID* id, bool* bp);
+
+    bool toString(JSContext* cx, JS::HandleObject callee, JS::CallArgs& args);
+    bool DOMQI(JSContext* cx, JS::HandleObject callee, JS::CallArgs& args);
+
+    /*
+     * Check that |obj| is a DOM wrapper whose prototype chain contains
+     * |prototypeID| at depth |depth|.
+     */
+    bool domInstanceOf(JSContext* cx, JSObject* obj, int prototypeID, int depth, bool* bp);
+
+    bool active() { return !inactive_; }
+
+    virtual bool allowMessage(JSContext* cx) = 0;
+
+    void drop(JSObject* obj);
+    void updatePointer(JSObject* obj, const JSObject* old);
+
+    virtual void ActorDestroy(ActorDestroyReason why);
+
+    virtual bool toObjectVariant(JSContext* cx, JSObject* obj, ObjectVariant* objVarp);
+    virtual JSObject* fromObjectVariant(JSContext* cx, const ObjectVariant& objVar);
+    JSObject* fromRemoteObjectVariant(JSContext* cx, const RemoteObject& objVar);
+    JSObject* fromLocalObjectVariant(JSContext* cx, const LocalObject& objVar);
+
+  protected:
+    ObjectId idOf(JSObject* obj);
+
+  private:
+    ObjectId idOfUnchecked(JSObject* obj);
+
+    bool getPropertyKeys(JSContext* cx, JS::HandleObject proxy, uint32_t flags,
+                         JS::AutoIdVector& props);
+
+    // Catastrophic IPC failure.
+    bool ipcfail(JSContext* cx);
+
+    // Check whether a return status is okay, and if not, propagate its error.
+    //
+    // If 'status' might be a ReturnObjectOpResult, which is only possible for
+    // a subset of the operations below, 'result' must be passed.
+    bool ok(JSContext* cx, const ReturnStatus& status, JS::ObjectOpResult& result);
+    bool ok(JSContext* cx, const ReturnStatus& status);
+
+    bool inactive_;
+
+    /*** Dummy call handlers ***/
+  public:
+    virtual bool SendDropObject(const ObjectId& objId) = 0;
+    virtual bool SendPreventExtensions(const ObjectId& objId, ReturnStatus* rs) = 0;
+    virtual bool SendGetPropertyDescriptor(const ObjectId& objId, const JSIDVariant& id,
+                                           ReturnStatus* rs,
+                                           PPropertyDescriptor* out) = 0;
+    virtual bool SendGetOwnPropertyDescriptor(const ObjectId& objId,
+                                              const JSIDVariant& id,
+                                              ReturnStatus* rs,
+                                              PPropertyDescriptor* out) = 0;
+    virtual bool SendDefineProperty(const ObjectId& objId, const JSIDVariant& id,
+                                    const PPropertyDescriptor& flags,
+                                    ReturnStatus* rs) = 0;
+    virtual bool SendDelete(const ObjectId& objId, const JSIDVariant& id,
+                            ReturnStatus* rs) = 0;
+
+    virtual bool SendHas(const ObjectId& objId, const JSIDVariant& id,
+                         ReturnStatus* rs, bool* bp) = 0;
+    virtual bool SendHasOwn(const ObjectId& objId, const JSIDVariant& id,
+                            ReturnStatus* rs, bool* bp) = 0;
+    virtual bool SendGet(const ObjectId& objId, const JSVariant& receiverVar,
+                         const JSIDVariant& id,
+                         ReturnStatus* rs, JSVariant* result) = 0;
+    virtual bool SendSet(const ObjectId& objId, const JSIDVariant& id, const JSVariant& value,
+                         const JSVariant& receiverVar, ReturnStatus* rs) = 0;
+
+    virtual bool SendIsExtensible(const ObjectId& objId, ReturnStatus* rs,
+                                  bool* result) = 0;
+    virtual bool SendCallOrConstruct(const ObjectId& objId, const nsTArray<JSParam>& argv,
+                                     const bool& construct, ReturnStatus* rs, JSVariant* result,
+                                     nsTArray<JSParam>* outparams) = 0;
+    virtual bool SendHasInstance(const ObjectId& objId, const JSVariant& v,
+                                 ReturnStatus* rs, bool* bp) = 0;
+    virtual bool SendGetBuiltinClass(const ObjectId& objId, ReturnStatus* rs,
+                                     uint32_t* classValue) = 0;
+    virtual bool SendIsArray(const ObjectId& objId, ReturnStatus* rs,
+                             uint32_t* answer) = 0;
+    virtual bool SendClassName(const ObjectId& objId, nsCString* result) = 0;
+    virtual bool SendGetPrototype(const ObjectId& objId, ReturnStatus* rs, ObjectOrNullVariant* result) = 0;
+    virtual bool SendGetPrototypeIfOrdinary(const ObjectId& objId, ReturnStatus* rs, bool* isOrdinary,
+                                            ObjectOrNullVariant* result) = 0;
+    virtual bool SendRegExpToShared(const ObjectId& objId, ReturnStatus* rs, nsString* source,
+                                    uint32_t* flags) = 0;
+
+    virtual bool SendGetPropertyKeys(const ObjectId& objId, const uint32_t& flags,
+                                     ReturnStatus* rs, nsTArray<JSIDVariant>* ids) = 0;
+    virtual bool SendInstanceOf(const ObjectId& objId, const JSIID& iid,
+                                ReturnStatus* rs, bool* instanceof) = 0;
+    virtual bool SendDOMInstanceOf(const ObjectId& objId, const int& prototypeID, const int& depth,
+                                   ReturnStatus* rs, bool* instanceof) = 0;
+};
+
+} // namespace jsipc
+} // namespace mozilla
+
+#endif // mozilla_jsipc_WrapperOwner_h__