From 81793270680680ae04dd60f270cec9e29939d5eb Mon Sep 17 00:00:00 2001
From: Nico Weber <thakis@chromium.org>
Date: Sun, 19 Feb 2023 07:06:27 -0500
Subject: [PATCH] LibGfx: Add fallible ICC::Profile::try_for_each_tag

Similar to 13b18a1 or d0f3f3d.
---
 Userland/Libraries/LibGfx/ICC/Profile.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Userland/Libraries/LibGfx/ICC/Profile.h b/Userland/Libraries/LibGfx/ICC/Profile.h
index 8059c83d70..f4ddc6e4cc 100644
--- a/Userland/Libraries/LibGfx/ICC/Profile.h
+++ b/Userland/Libraries/LibGfx/ICC/Profile.h
@@ -247,6 +247,14 @@ public:
             callback(tag.key, tag.value);
     }
 
+    template<FallibleFunction<TagSignature, NonnullRefPtr<TagData>> Callback>
+    ErrorOr<void> try_for_each_tag(Callback&& callback) const
+    {
+        for (auto const& tag : m_tag_table)
+            TRY(callback(tag.key, tag.value));
+        return {};
+    }
+
     size_t tag_count() const { return m_tag_table.size(); }
 
     // Only versions 2 and 4 are in use.