From 42f2696355e70de0146c772cc17bf5b238aded4b Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Thu, 5 Mar 2020 15:46:00 +0100
Subject: LibCore: Add a way to set an individual Core::Object property
 remotely

---
 Libraries/LibCore/EventLoop.cpp | 17 +++++++++++++++++
 Libraries/LibCore/Object.cpp    |  9 +++++++++
 Libraries/LibCore/Object.h      |  1 +
 3 files changed, 27 insertions(+)

(limited to 'Libraries/LibCore')

diff --git a/Libraries/LibCore/EventLoop.cpp b/Libraries/LibCore/EventLoop.cpp
index 741ddda934..74532d6b44 100644
--- a/Libraries/LibCore/EventLoop.cpp
+++ b/Libraries/LibCore/EventLoop.cpp
@@ -171,8 +171,25 @@ public:
                         m_inspected_object->decrement_inspector_count({});
                     m_inspected_object = object.make_weak_ptr();
                     m_inspected_object->increment_inspector_count({});
+                    break;
                 }
             }
+            return;
+        }
+
+        if (type == "SetProperty") {
+            auto address = request.get("address").to_number<uintptr_t>();
+            for (auto& object : Object::all_objects()) {
+                if ((uintptr_t)&object == address) {
+                    bool success = object.set_property(request.get("name").to_string(), request.get("value"));
+                    JsonObject response;
+                    response.set("type", "SetProperty");
+                    response.set("success", success);
+                    send_response(response);
+                    break;
+                }
+            }
+            return;
         }
 
         if (type == "Disconnect") {
diff --git a/Libraries/LibCore/Object.cpp b/Libraries/LibCore/Object.cpp
index ff7e7150ac..c503a23d02 100644
--- a/Libraries/LibCore/Object.cpp
+++ b/Libraries/LibCore/Object.cpp
@@ -173,6 +173,15 @@ void Object::save_to(JsonObject& json)
     json.set("parent", (uintptr_t)parent());
 }
 
+bool Object::set_property(const StringView& name, const JsonValue& value)
+{
+    if (name == "name") {
+        set_name(value.to_string());
+        return true;
+    }
+    return false;
+}
+
 bool Object::is_ancestor_of(const Object& other) const
 {
     if (&other == this)
diff --git a/Libraries/LibCore/Object.h b/Libraries/LibCore/Object.h
index bacee96d0a..53852ef820 100644
--- a/Libraries/LibCore/Object.h
+++ b/Libraries/LibCore/Object.h
@@ -111,6 +111,7 @@ public:
     virtual bool is_window() const { return false; }
 
     virtual void save_to(AK::JsonObject&);
+    virtual bool set_property(const StringView& name, const JsonValue& value);
 
     static IntrusiveList<Object, &Object::m_all_objects_list_node>& all_objects();
 
-- 
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