Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 95 insertions, 0 deletions

diff --git a/js/xpconnect/wrappers/WaiveXrayWrapper.cpp b/js/xpconnect/wrappers/WaiveXrayWrapper.cpp
new file mode 100644
index 0000000000..17c273a5e0
--- /dev/null
+++ b/js/xpconnect/wrappers/WaiveXrayWrapper.cpp
@@ -0,0 +1,95 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 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/. */
+
+#include "WaiveXrayWrapper.h"
+#include "WrapperFactory.h"
+#include "jsapi.h"
+#include "js/CallAndConstruct.h"  // JS::IsCallable
+
+using namespace JS;
+
+namespace xpc {
+
+bool WaiveXrayWrapper::getOwnPropertyDescriptor(
+    JSContext* cx, HandleObject wrapper, HandleId id,
+    MutableHandle<mozilla::Maybe<PropertyDescriptor>> desc) const {
+  if (!CrossCompartmentWrapper::getOwnPropertyDescriptor(cx, wrapper, id,
+                                                         desc)) {
+    return false;
+  }
+
+  if (desc.isNothing()) {
+    return true;
+  }
+
+  Rooted<PropertyDescriptor> desc_(cx, *desc);
+  if (desc_.hasValue()) {
+    if (!WrapperFactory::WaiveXrayAndWrap(cx, desc_.value())) {
+      return false;
+    }
+  }
+  if (desc_.hasGetter() && desc_.getter()) {
+    RootedValue v(cx, JS::ObjectValue(*desc_.getter()));
+    if (!WrapperFactory::WaiveXrayAndWrap(cx, &v)) {
+      return false;
+    }
+    desc_.setGetter(&v.toObject());
+  }
+  if (desc_.hasSetter() && desc_.setter()) {
+    RootedValue v(cx, JS::ObjectValue(*desc_.setter()));
+    if (!WrapperFactory::WaiveXrayAndWrap(cx, &v)) {
+      return false;
+    }
+    desc_.setSetter(&v.toObject());
+  }
+
+  desc.set(mozilla::Some(desc_.get()));
+  return true;
+}
+
+bool WaiveXrayWrapper::get(JSContext* cx, HandleObject wrapper,
+                           HandleValue receiver, HandleId id,
+                           MutableHandleValue vp) const {
+  return CrossCompartmentWrapper::get(cx, wrapper, receiver, id, vp) &&
+         WrapperFactory::WaiveXrayAndWrap(cx, vp);
+}
+
+bool WaiveXrayWrapper::call(JSContext* cx, HandleObject wrapper,
+                            const JS::CallArgs& args) const {
+  return CrossCompartmentWrapper::call(cx, wrapper, args) &&
+         WrapperFactory::WaiveXrayAndWrap(cx, args.rval());
+}
+
+bool WaiveXrayWrapper::construct(JSContext* cx, HandleObject wrapper,
+                                 const JS::CallArgs& args) const {
+  return CrossCompartmentWrapper::construct(cx, wrapper, args) &&
+         WrapperFactory::WaiveXrayAndWrap(cx, args.rval());
+}
+
+// NB: This is important as the other side of a handshake with FieldGetter. See
+// nsXBLProtoImplField.cpp.
+bool WaiveXrayWrapper::nativeCall(JSContext* cx, JS::IsAcceptableThis test,
+                                  JS::NativeImpl impl,
+                                  const JS::CallArgs& args) const {
+  return CrossCompartmentWrapper::nativeCall(cx, test, impl, args) &&
+         WrapperFactory::WaiveXrayAndWrap(cx, args.rval());
+}
+
+bool WaiveXrayWrapper::getPrototype(JSContext* cx, HandleObject wrapper,
+                                    MutableHandleObject protop) const {
+  return CrossCompartmentWrapper::getPrototype(cx, wrapper, protop) &&
+         (!protop || WrapperFactory::WaiveXrayAndWrap(cx, protop));
+}
+
+bool WaiveXrayWrapper::getPrototypeIfOrdinary(
+    JSContext* cx, HandleObject wrapper, bool* isOrdinary,
+    MutableHandleObject protop) const {
+  return CrossCompartmentWrapper::getPrototypeIfOrdinary(cx, wrapper,
+                                                         isOrdinary, protop) &&
+         (!protop || WrapperFactory::WaiveXrayAndWrap(cx, protop));
+}
+
+}  // namespace xpc