From fb321bad350d972b9b1cf4c27d3c3456a7466776 Mon Sep 17 00:00:00 2001
From: Luke Wilde <lukew@serenityos.org>
Date: Tue, 26 Oct 2021 22:06:55 +0100
Subject: [PATCH] LibWeb: Implement URLSearchParams.getAll

---
 Userland/Libraries/LibWeb/URL/URLSearchParams.cpp | 12 ++++++++++++
 Userland/Libraries/LibWeb/URL/URLSearchParams.h   |  1 +
 Userland/Libraries/LibWeb/URL/URLSearchParams.idl |  2 +-
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/Userland/Libraries/LibWeb/URL/URLSearchParams.cpp b/Userland/Libraries/LibWeb/URL/URLSearchParams.cpp
index 82a556c09d..8785fc8f71 100644
--- a/Userland/Libraries/LibWeb/URL/URLSearchParams.cpp
+++ b/Userland/Libraries/LibWeb/URL/URLSearchParams.cpp
@@ -131,6 +131,18 @@ String URLSearchParams::get(String const& name)
     return result->value;
 }
 
+// https://url.spec.whatwg.org/#dom-urlsearchparams-getall
+Vector<String> URLSearchParams::get_all(String const& name)
+{
+    // return the values of all name-value pairs whose name is name, in this’s list, in list order, and the empty sequence otherwise.
+    Vector<String> values;
+    for (auto& entry : m_list) {
+        if (entry.name == name)
+            values.append(entry.value);
+    }
+    return values;
+}
+
 bool URLSearchParams::has(String const& name)
 {
     // return true if there is a name-value pair whose name is name in this’s list, and false otherwise.
diff --git a/Userland/Libraries/LibWeb/URL/URLSearchParams.h b/Userland/Libraries/LibWeb/URL/URLSearchParams.h
index b097e787a6..6ae6e6ad20 100644
--- a/Userland/Libraries/LibWeb/URL/URLSearchParams.h
+++ b/Userland/Libraries/LibWeb/URL/URLSearchParams.h
@@ -35,6 +35,7 @@ public:
     void append(String const& name, String const& value);
     void delete_(String const& name);
     String get(String const& name);
+    Vector<String> get_all(String const& name);
     bool has(String const& name);
     void set(String const& name, String const& value);
 
diff --git a/Userland/Libraries/LibWeb/URL/URLSearchParams.idl b/Userland/Libraries/LibWeb/URL/URLSearchParams.idl
index 1ca944d8d7..68a6a7b1f9 100644
--- a/Userland/Libraries/LibWeb/URL/URLSearchParams.idl
+++ b/Userland/Libraries/LibWeb/URL/URLSearchParams.idl
@@ -6,7 +6,7 @@ interface URLSearchParams {
   undefined append(USVString name, USVString value);
   undefined delete(USVString name);
   USVString? get(USVString name);
-  // TODO: sequence<USVString> getAll(USVString name);
+  sequence<USVString> getAll(USVString name);
   boolean has(USVString name);
   undefined set(USVString name, USVString value);