From d8b6755a8d3cba419b8c80ef533f0fbfd8e02b0f Mon Sep 17 00:00:00 2001
From: mustafapc19 <mustafa010199@gmail.com>
Date: Wed, 29 Jul 2020 22:19:18 +0530
Subject: [PATCH] Console.Clear implemented

---
 components/devtools/actors/console.rs        | 1 +
 components/devtools_traits/lib.rs            | 1 +
 components/script/dom/console.rs             | 6 ++++++
 components/script/dom/webidls/Console.webidl | 1 +
 4 files changed, 9 insertions(+)

diff --git a/components/devtools/actors/console.rs b/components/devtools/actors/console.rs
index 2a8b016b93d..4576a296775 100644
--- a/components/devtools/actors/console.rs
+++ b/components/devtools/actors/console.rs
@@ -272,6 +272,7 @@ impl ConsoleActor {
             LogLevel::Info => "info",
             LogLevel::Warn => "warn",
             LogLevel::Error => "error",
+            LogLevel::Clear => "clear",
             _ => "log",
         }
         .to_owned();
diff --git a/components/devtools_traits/lib.rs b/components/devtools_traits/lib.rs
index 7196c3a5b32..d7047960329 100644
--- a/components/devtools_traits/lib.rs
+++ b/components/devtools_traits/lib.rs
@@ -246,6 +246,7 @@ pub enum LogLevel {
     Info,
     Warn,
     Error,
+    Clear,
 }
 
 #[derive(Clone, Debug, Deserialize, Serialize)]
diff --git a/components/script/dom/console.rs b/components/script/dom/console.rs
index 43b97b3eec6..93171beb547 100644
--- a/components/script/dom/console.rs
+++ b/components/script/dom/console.rs
@@ -72,6 +72,12 @@ impl Console {
         console_messages(global, &messages, LogLevel::Log)
     }
 
+    // https://developer.mozilla.org/en-US/docs/Web/API/Console/clear
+    pub fn Clear(global: &GlobalScope) {
+        let message: Vec<DOMString> = Vec::new();
+        console_messages(global, &message, LogLevel::Clear)
+    }
+
     // https://developer.mozilla.org/en-US/docs/Web/API/Console
     pub fn Debug(global: &GlobalScope, messages: Vec<DOMString>) {
         console_messages(global, &messages, LogLevel::Debug)
diff --git a/components/script/dom/webidls/Console.webidl b/components/script/dom/webidls/Console.webidl
index 1e371578ed7..c41e46d8535 100644
--- a/components/script/dom/webidls/Console.webidl
+++ b/components/script/dom/webidls/Console.webidl
@@ -15,6 +15,7 @@ namespace console {
   void warn(DOMString... messages);
   void error(DOMString... messages);
   void assert(boolean condition, optional DOMString message);
+  void clear();
 
   // Grouping
   void group(DOMString... data);