Add m-esr52 at 52.6.0

1 files changed, 122 insertions, 0 deletions

diff --git a/toolkit/components/alerts/AlertNotificationIPCSerializer.h b/toolkit/components/alerts/AlertNotificationIPCSerializer.h
new file mode 100644
index 000000000..9544f9633
--- /dev/null
+++ b/toolkit/components/alerts/AlertNotificationIPCSerializer.h
@@ -0,0 +1,122 @@
+/* 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_AlertNotificationIPCSerializer_h__
+#define mozilla_AlertNotificationIPCSerializer_h__
+
+#include "nsComponentManagerUtils.h"
+#include "nsCOMPtr.h"
+#include "nsIAlertsService.h"
+#include "nsIPrincipal.h"
+#include "nsString.h"
+
+#include "ipc/IPCMessageUtils.h"
+
+#include "mozilla/dom/PermissionMessageUtils.h"
+
+typedef nsIAlertNotification* AlertNotificationType;
+
+namespace IPC {
+
+template <>
+struct ParamTraits<AlertNotificationType>
+{
+  typedef AlertNotificationType paramType;
+
+  static void Write(Message* aMsg, const paramType& aParam)
+  {
+    bool isNull = !aParam;
+    if (isNull) {
+      WriteParam(aMsg, isNull);
+      return;
+    }
+
+    nsString name, imageURL, title, text, cookie, dir, lang, data;
+    bool textClickable, inPrivateBrowsing, requireInteraction;
+    nsCOMPtr<nsIPrincipal> principal;
+
+    if (NS_WARN_IF(NS_FAILED(aParam->GetName(name))) ||
+        NS_WARN_IF(NS_FAILED(aParam->GetImageURL(imageURL))) ||
+        NS_WARN_IF(NS_FAILED(aParam->GetTitle(title))) ||
+        NS_WARN_IF(NS_FAILED(aParam->GetText(text))) ||
+        NS_WARN_IF(NS_FAILED(aParam->GetTextClickable(&textClickable))) ||
+        NS_WARN_IF(NS_FAILED(aParam->GetCookie(cookie))) ||
+        NS_WARN_IF(NS_FAILED(aParam->GetDir(dir))) ||
+        NS_WARN_IF(NS_FAILED(aParam->GetLang(lang))) ||
+        NS_WARN_IF(NS_FAILED(aParam->GetData(data))) ||
+        NS_WARN_IF(NS_FAILED(aParam->GetPrincipal(getter_AddRefs(principal)))) ||
+        NS_WARN_IF(NS_FAILED(aParam->GetInPrivateBrowsing(&inPrivateBrowsing))) ||
+        NS_WARN_IF(NS_FAILED(aParam->GetRequireInteraction(&requireInteraction)))) {
+
+      // Write a `null` object if any getter returns an error. Otherwise, the
+      // receiver will try to deserialize an incomplete object and crash.
+      WriteParam(aMsg, /* isNull */ true);
+      return;
+    }
+
+    WriteParam(aMsg, isNull);
+    WriteParam(aMsg, name);
+    WriteParam(aMsg, imageURL);
+    WriteParam(aMsg, title);
+    WriteParam(aMsg, text);
+    WriteParam(aMsg, textClickable);
+    WriteParam(aMsg, cookie);
+    WriteParam(aMsg, dir);
+    WriteParam(aMsg, lang);
+    WriteParam(aMsg, data);
+    WriteParam(aMsg, IPC::Principal(principal));
+    WriteParam(aMsg, inPrivateBrowsing);
+    WriteParam(aMsg, requireInteraction);
+  }
+
+  static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
+  {
+    bool isNull;
+    NS_ENSURE_TRUE(ReadParam(aMsg, aIter, &isNull), false);
+    if (isNull) {
+      *aResult = nullptr;
+      return true;
+    }
+
+    nsString name, imageURL, title, text, cookie, dir, lang, data;
+    bool textClickable, inPrivateBrowsing, requireInteraction;
+    IPC::Principal principal;
+
+    if (!ReadParam(aMsg, aIter, &name) ||
+        !ReadParam(aMsg, aIter, &imageURL) ||
+        !ReadParam(aMsg, aIter, &title) ||
+        !ReadParam(aMsg, aIter, &text) ||
+        !ReadParam(aMsg, aIter, &textClickable) ||
+        !ReadParam(aMsg, aIter, &cookie) ||
+        !ReadParam(aMsg, aIter, &dir) ||
+        !ReadParam(aMsg, aIter, &lang) ||
+        !ReadParam(aMsg, aIter, &data) ||
+        !ReadParam(aMsg, aIter, &principal) ||
+        !ReadParam(aMsg, aIter, &inPrivateBrowsing) ||
+        !ReadParam(aMsg, aIter, &requireInteraction)) {
+
+      return false;
+    }
+
+    nsCOMPtr<nsIAlertNotification> alert =
+      do_CreateInstance(ALERT_NOTIFICATION_CONTRACTID);
+    if (NS_WARN_IF(!alert)) {
+      *aResult = nullptr;
+      return true;
+    }
+    nsresult rv = alert->Init(name, imageURL, title, text, textClickable,
+                              cookie, dir, lang, data, principal,
+                              inPrivateBrowsing, requireInteraction);
+    if (NS_WARN_IF(NS_FAILED(rv))) {
+      *aResult = nullptr;
+      return true;
+    }
+    alert.forget(aResult);
+    return true;
+  }
+};
+
+} // namespace IPC
+
+#endif /* mozilla_AlertNotificationIPCSerializer_h__ */