Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 109 insertions, 0 deletions

diff --git a/toolkit/components/extensions/webidl-api/ExtensionPort.cpp b/toolkit/components/extensions/webidl-api/ExtensionPort.cpp
new file mode 100644
index 0000000000..2329dfdfe2
--- /dev/null
+++ b/toolkit/components/extensions/webidl-api/ExtensionPort.cpp
@@ -0,0 +1,109 @@
+/* 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 "ExtensionPort.h"
+#include "ExtensionBrowser.h"
+#include "ExtensionEventManager.h"
+
+#include "mozilla/dom/BindingUtils.h"  // SequenceRooter
+#include "mozilla/dom/ExtensionPortBinding.h"
+#include "mozilla/dom/ScriptSettings.h"  // AutoEntryScript
+#include "nsIGlobalObject.h"
+
+namespace mozilla {
+namespace extensions {
+
+NS_IMPL_CYCLE_COLLECTING_ADDREF(ExtensionPort);
+NS_IMPL_CYCLE_COLLECTING_RELEASE(ExtensionPort)
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(ExtensionPort)
+
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(ExtensionPort)
+  // Clean the entry for this instance from the ports lookup map
+  // stored in the related ExtensionBrowser instance.
+  tmp->ForgetReleasedPort();
+  NS_IMPL_CYCLE_COLLECTION_UNLINK(mExtensionBrowser, mOnDisconnectEventMgr,
+                                  mOnMessageEventMgr)
+  NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
+  NS_IMPL_CYCLE_COLLECTION_UNLINK_WEAK_PTR
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(ExtensionPort)
+  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mExtensionBrowser, mOnDisconnectEventMgr,
+                                    mOnMessageEventMgr)
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(ExtensionPort)
+  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+  NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+
+NS_IMPL_WEBEXT_EVENTMGR(ExtensionPort, u"onMessage"_ns, OnMessage)
+NS_IMPL_WEBEXT_EVENTMGR(ExtensionPort, u"onDisconnect"_ns, OnDisconnect)
+
+// static
+already_AddRefed<ExtensionPort> ExtensionPort::Create(
+    nsIGlobalObject* aGlobal, ExtensionBrowser* aExtensionBrowser,
+    UniquePtr<dom::ExtensionPortDescriptor>&& aPortDescriptor) {
+  RefPtr<ExtensionPort> port =
+      new ExtensionPort(aGlobal, aExtensionBrowser, std::move(aPortDescriptor));
+  return port.forget();
+}
+
+// static
+UniquePtr<dom::ExtensionPortDescriptor> ExtensionPort::ToPortDescriptor(
+    JS::Handle<JS::Value> aDescriptorValue, ErrorResult& aRv) {
+  if (!aDescriptorValue.isObject()) {
+    aRv.Throw(NS_ERROR_UNEXPECTED);
+    return nullptr;
+  }
+
+  dom::AutoEntryScript aes(&aDescriptorValue.toObject(), __func__);
+  JSContext* acx = aes.cx();
+  auto portDescriptor = MakeUnique<dom::ExtensionPortDescriptor>();
+  if (!portDescriptor->Init(acx, aDescriptorValue, __func__)) {
+    aRv.Throw(NS_ERROR_UNEXPECTED);
+    return nullptr;
+  }
+
+  return portDescriptor;
+}
+
+ExtensionPort::ExtensionPort(
+    nsIGlobalObject* aGlobal, ExtensionBrowser* aExtensionBrowser,
+    UniquePtr<dom::ExtensionPortDescriptor>&& aPortDescriptor)
+    : mGlobal(aGlobal),
+      mExtensionBrowser(aExtensionBrowser),
+      mPortDescriptor(std::move(aPortDescriptor)) {
+  MOZ_DIAGNOSTIC_ASSERT(mGlobal);
+  MOZ_DIAGNOSTIC_ASSERT(mExtensionBrowser);
+}
+
+void ExtensionPort::ForgetReleasedPort() {
+  if (mExtensionBrowser) {
+    mExtensionBrowser->ForgetReleasedPort(mPortDescriptor->mPortId);
+    mExtensionBrowser = nullptr;
+  }
+  mPortDescriptor = nullptr;
+  mGlobal = nullptr;
+}
+
+nsString ExtensionPort::GetAPIObjectId() const {
+  return mPortDescriptor->mPortId;
+}
+
+JSObject* ExtensionPort::WrapObject(JSContext* aCx,
+                                    JS::Handle<JSObject*> aGivenProto) {
+  return dom::ExtensionPort_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+nsIGlobalObject* ExtensionPort::GetParentObject() const { return mGlobal; }
+
+void ExtensionPort::GetName(nsAString& aString) {
+  aString.Assign(mPortDescriptor->mName);
+}
+
+}  // namespace extensions
+}  // namespace mozilla