From 302bf1b523012e11b60425d6eee1221ebc2724eb Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <email@mattatobin.com>
Date: Sun, 3 Nov 2019 00:17:46 -0400
Subject: Issue #1258 - Part 1: Import mailnews, ldap, and mork from
 comm-esr52.9.1

---
 mailnews/jsaccount/src/JaCompose.cpp | 103 +++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 mailnews/jsaccount/src/JaCompose.cpp

(limited to 'mailnews/jsaccount/src/JaCompose.cpp')

diff --git a/mailnews/jsaccount/src/JaCompose.cpp b/mailnews/jsaccount/src/JaCompose.cpp
new file mode 100644
index 000000000..a6c1d59f3
--- /dev/null
+++ b/mailnews/jsaccount/src/JaCompose.cpp
@@ -0,0 +1,103 @@
+/* -*- 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 "JaCompose.h"
+#include "nsISupportsUtils.h"
+#include "nsComponentManagerUtils.h"
+
+// This file specifies the implementation of nsIMsgCompose.idl objects
+// in the JsAccount system.
+
+namespace mozilla {
+namespace mailnews {
+
+NS_IMPL_ISUPPORTS_INHERITED(JaBaseCppCompose,
+                            nsMsgCompose,
+                            nsIInterfaceRequestor)
+
+// nsIInterfaceRequestor implementation
+NS_IMETHODIMP
+JaBaseCppCompose::GetInterface(const nsIID & aIID, void **aSink)
+{
+  return QueryInterface(aIID, aSink);
+}
+
+// Delegator object to bypass JS method override.
+
+JaCppComposeDelegator::JaCppComposeDelegator() {
+  mCppBase = do_QueryInterface(
+      NS_ISUPPORTS_CAST(nsIMsgCompose*, new Super(this)));
+  mMethods = nullptr;
+}
+
+NS_IMPL_ISUPPORTS_INHERITED(JaCppComposeDelegator,
+                            JaBaseCppCompose,
+                            msgIOverride)
+
+NS_IMPL_ISUPPORTS(JaCppComposeDelegator::Super,
+                  nsIMsgCompose,
+                  nsIMsgSendListener,
+                  nsIInterfaceRequestor)
+
+NS_IMETHODIMP
+JaCppComposeDelegator::SetMethodsToDelegate(msgIDelegateList* aDelegateList)
+{
+  if (!aDelegateList)
+  {
+    NS_WARNING("Null delegate list");
+    return NS_ERROR_NULL_POINTER;
+  }
+  // We static_cast since we want to use the hash object directly.
+  mDelegateList = static_cast<DelegateList*> (aDelegateList);
+  mMethods = &(mDelegateList->mMethods);
+  return NS_OK;
+}
+NS_IMETHODIMP
+JaCppComposeDelegator::GetMethodsToDelegate(msgIDelegateList** aDelegateList)
+{
+  if (!mDelegateList)
+    mDelegateList = new DelegateList("mozilla::mailnews::JaCppComposeDelegator::");
+  mMethods = &(mDelegateList->mMethods);
+  NS_ADDREF(*aDelegateList = mDelegateList);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+JaCppComposeDelegator::SetJsDelegate(nsISupports* aJsDelegate)
+{
+  // If these QIs fail, then overrides are not provided for methods in that
+  // interface, which is OK.
+  mJsISupports = aJsDelegate;
+  mJsIMsgCompose = do_QueryInterface(aJsDelegate);
+  mJsIMsgSendListener = do_QueryInterface(aJsDelegate);
+  mJsIInterfaceRequestor = do_QueryInterface(aJsDelegate);
+  return NS_OK;
+}
+NS_IMETHODIMP
+JaCppComposeDelegator::GetJsDelegate(nsISupports **aJsDelegate)
+{
+  NS_ENSURE_ARG_POINTER(aJsDelegate);
+  if (mJsISupports)
+  {
+    NS_ADDREF(*aJsDelegate = mJsISupports);
+    return NS_OK;
+  }
+  return NS_ERROR_NOT_INITIALIZED;
+}
+
+NS_IMETHODIMP
+JaCppComposeDelegator::GetCppBase(nsISupports** aCppBase)
+{
+  nsCOMPtr<nsISupports> cppBaseSupports;
+  cppBaseSupports = NS_ISUPPORTS_CAST(nsIMsgCompose*, mCppBase);
+  NS_ENSURE_STATE(cppBaseSupports);
+  cppBaseSupports.forget(aCppBase);
+
+  return NS_OK;
+}
+
+} // namespace mailnews
+} // namespace mozilla
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