From 086c044dc34dfc0f74fbe41f4ecb402b2cd34884 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 03:13:33 +0200
Subject: Merging upstream version 125.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/system/IOUtils.h | 52 ++++++++++++++++++++++++++++++++--------------------
 1 file changed, 32 insertions(+), 20 deletions(-)

(limited to 'dom/system/IOUtils.h')

diff --git a/dom/system/IOUtils.h b/dom/system/IOUtils.h
index 82ea30eaa8..6acfcbfb24 100644
--- a/dom/system/IOUtils.h
+++ b/dom/system/IOUtils.h
@@ -69,8 +69,8 @@ class IOUtils final {
   };
 
   template <typename T>
-  using PhaseArray =
-      EnumeratedArray<IOUtils::ShutdownPhase, IOUtils::ShutdownPhase::Count, T>;
+  using PhaseArray = EnumeratedArray<IOUtils::ShutdownPhase, T,
+                                     size_t(IOUtils::ShutdownPhase::Count)>;
 
   static already_AddRefed<Promise> Read(GlobalObject& aGlobal,
                                         const nsAString& aPath,
@@ -148,6 +148,7 @@ class IOUtils final {
                                            const nsAString& aPath,
                                            const Optional<int64_t>& aNewTime,
                                            SetTimeFn aSetTimeFn,
+                                           const char* const aTimeKind,
                                            ErrorResult& aError);
 
  public:
@@ -653,23 +654,34 @@ class IOUtils::EventQueue final {
  */
 class IOUtils::IOError {
  public:
-  MOZ_IMPLICIT IOError(nsresult aCode) : mCode(aCode), mMessage(Nothing()) {}
-
-  /**
-   * Replaces the message associated with this error.
-   */
-  template <typename... Args>
-  IOError WithMessage(const char* const aMessage, Args... aArgs) {
-    mMessage.emplace(nsPrintfCString(aMessage, aArgs...));
-    return *this;
+  IOError(nsresult aCode, const nsCString& aMsg)
+      : mCode(aCode), mMessage(aMsg) {}
+
+  IOError(nsresult aCode, const char* const aFmt, ...) MOZ_FORMAT_PRINTF(3, 4)
+      : mCode(aCode) {
+    va_list ap;
+    va_start(ap, aFmt);
+    mMessage.AppendVprintf(aFmt, ap);
+    va_end(ap);
   }
-  IOError WithMessage(const char* const aMessage) {
-    mMessage.emplace(nsCString(aMessage));
-    return *this;
+
+  static IOError WithCause(const IOError& aCause, const nsCString& aMsg) {
+    IOError e(aCause.mCode, aMsg);
+    e.mMessage.AppendPrintf(": %s", aCause.mMessage.get());
+    return e;
   }
-  IOError WithMessage(const nsCString& aMessage) {
-    mMessage.emplace(aMessage);
-    return *this;
+
+  static IOError WithCause(const IOError& aCause, const char* const aFmt, ...)
+      MOZ_FORMAT_PRINTF(2, 3) {
+    va_list ap;
+    va_start(ap, aFmt);
+
+    IOError e(aCause.mCode, EmptyCString());
+    e.mMessage.AppendVprintf(aFmt, ap);
+    e.mMessage.AppendPrintf(": %s", aCause.mMessage.get());
+
+    va_end(ap);
+    return e;
   }
 
   /**
@@ -678,13 +690,13 @@ class IOUtils::IOError {
   nsresult Code() const { return mCode; }
 
   /**
-   * Maybe returns a message associated with this error.
+   * Returns the message associated with this error.
    */
-  const Maybe<nsCString>& Message() const { return mMessage; }
+  const nsCString& Message() const { return mMessage; }
 
  private:
   nsresult mCode;
-  Maybe<nsCString> mMessage;
+  nsCString mMessage;
 };
 
 /**
-- 
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