From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../extensions/webidl-api/ExtensionAPIRequest.h    | 121 +++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 toolkit/components/extensions/webidl-api/ExtensionAPIRequest.h

(limited to 'toolkit/components/extensions/webidl-api/ExtensionAPIRequest.h')

diff --git a/toolkit/components/extensions/webidl-api/ExtensionAPIRequest.h b/toolkit/components/extensions/webidl-api/ExtensionAPIRequest.h
new file mode 100644
index 0000000000..b34d137958
--- /dev/null
+++ b/toolkit/components/extensions/webidl-api/ExtensionAPIRequest.h
@@ -0,0 +1,121 @@
+/* -*- 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/. */
+
+#ifndef mozilla_extensions_ExtensionAPIRequest_h
+#define mozilla_extensions_ExtensionAPIRequest_h
+
+#include "ExtensionEventListener.h"
+
+#include "mozIExtensionAPIRequestHandling.h"
+#include "mozilla/HoldDropJSObjects.h"
+#include "mozilla/dom/ClientInfo.h"
+#include "mozilla/extensions/WebExtensionPolicy.h"
+#include "nsCycleCollectionParticipant.h"
+
+namespace mozilla {
+namespace extensions {
+
+class ExtensionAPIRequestForwarder;
+class RequestWorkerRunnable;
+
+// Represent the target of the API request forwarded, mObjectType and mObjectId
+// are only expected to be polulated when the API request is originated from API
+// object (like an ExtensionPort returned by a call to browser.runtime.connect).
+struct ExtensionAPIRequestTarget {
+  nsString mNamespace;
+  nsString mMethod;
+  nsString mObjectType;
+  nsString mObjectId;
+};
+
+// A class that represents the service worker that has originated the API
+// request.
+class ExtensionServiceWorkerInfo : public mozIExtensionServiceWorkerInfo {
+ public:
+  NS_DECL_MOZIEXTENSIONSERVICEWORKERINFO
+  NS_DECL_ISUPPORTS
+
+  explicit ExtensionServiceWorkerInfo(const dom::ClientInfo& aClientInfo,
+                                      const uint64_t aDescriptorId)
+      : mClientInfo(aClientInfo), mDescriptorId(aDescriptorId) {}
+
+ private:
+  virtual ~ExtensionServiceWorkerInfo() = default;
+
+  dom::ClientInfo mClientInfo;
+  uint64_t mDescriptorId;
+};
+
+// A class that represents a WebExtensions API request (a method call,
+// add/remote listener or accessing a property getter) forwarded by the
+// WebIDL bindings to the mozIExtensionAPIRequestHandler.
+class ExtensionAPIRequest : public mozIExtensionAPIRequest {
+ public:
+  using APIRequestType = mozIExtensionAPIRequest::RequestType;
+
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(ExtensionAPIRequest)
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_MOZIEXTENSIONAPIREQUEST
+
+  explicit ExtensionAPIRequest(
+      const mozIExtensionAPIRequest::RequestType aRequestType,
+      const ExtensionAPIRequestTarget& aRequestTarget);
+
+  void Init(Maybe<dom::ClientInfo>& aSWClientInfo,
+            const uint64_t aSWDescriptorId, JS::Handle<JS::Value> aRequestArgs,
+            JS::Handle<JS::Value> aCallerStack);
+
+  static bool ShouldHaveResult(const APIRequestType& aRequestType) {
+    switch (aRequestType) {
+      case APIRequestType::GET_PROPERTY:
+      case APIRequestType::CALL_FUNCTION:
+      case APIRequestType::CALL_FUNCTION_ASYNC:
+        return true;
+      case APIRequestType::CALL_FUNCTION_NO_RETURN:
+      case APIRequestType::ADD_LISTENER:
+      case APIRequestType::REMOVE_LISTENER:
+        break;
+      default:
+        MOZ_DIAGNOSTIC_ASSERT(false, "Unexpected APIRequestType");
+    }
+
+    return false;
+  }
+
+  bool ShouldHaveResult() const { return ShouldHaveResult(mRequestType); }
+
+  void SetEventListener(const RefPtr<ExtensionEventListener>& aListener) {
+    MOZ_ASSERT(!mEventListener);
+    mEventListener = aListener;
+  }
+
+ private:
+  virtual ~ExtensionAPIRequest() {
+    mSWClientInfo = Nothing();
+    mArgs.setUndefined();
+    mNormalizedArgs.setUndefined();
+    mStack.setUndefined();
+    mEventListener = nullptr;
+    mozilla::DropJSObjects(this);
+  };
+
+  APIRequestType mRequestType;
+  ExtensionAPIRequestTarget mRequestTarget;
+  JS::Heap<JS::Value> mStack;
+  JS::Heap<JS::Value> mArgs;
+  JS::Heap<JS::Value> mNormalizedArgs;
+  Maybe<dom::ClientInfo> mSWClientInfo;
+  uint64_t mSWDescriptorId;
+  RefPtr<ExtensionServiceWorkerInfo> mSWInfo;
+
+  // Only set for addListener/removeListener API requests.
+  RefPtr<ExtensionEventListener> mEventListener;
+};
+
+}  // namespace extensions
+}  // namespace mozilla
+
+#endif  // mozilla_extensions_ExtensionAPIRequest_h
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