From 64a7205d8b038687f4d1f74050ad8f51b66b4794 Mon Sep 17 00:00:00 2001
From: droooney <d.vor7@mail.ru>
Date: Mon, 24 Apr 2017 17:06:30 +0500
Subject: [PATCH 1/3] Add support for Symbol.toStringTag (closes #21).

---
 lib/constructs/interface.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/constructs/interface.js b/lib/constructs/interface.js
index ff2e6368..d16ddcaa 100644
--- a/lib/constructs/interface.js
+++ b/lib/constructs/interface.js
@@ -393,6 +393,7 @@ Interface.prototype.generateSymbols = function () {
     this.str += `
 ${this.name}.prototype[Symbol.unscopables] = ${JSON.stringify(unscopables, null, '  ')};\n`;
   }
+  this.str += `${this.name}.prototype[Symbol.toStringTag] = ${JSON.stringify(this.name)};\n`;
 };
 
 Interface.prototype.generate = function () {

From 3ff14cd2b008f80a01343bb97aaaa4467546df73 Mon Sep 17 00:00:00 2001
From: droooney <d.vor7@mail.ru>
Date: Tue, 25 Apr 2017 19:34:54 +0500
Subject: [PATCH 2/3] Remove toString in favor of Symbol.toStringTag.

---
 lib/constructs/interface.js | 27 +--------------------------
 1 file changed, 1 insertion(+), 26 deletions(-)

diff --git a/lib/constructs/interface.js b/lib/constructs/interface.js
index d16ddcaa..acb92f09 100644
--- a/lib/constructs/interface.js
+++ b/lib/constructs/interface.js
@@ -357,30 +357,6 @@ Interface.prototype.generateAttributes = function () {
   }
 };
 
-Interface.prototype.generateToString = function () {
-  let hasToString = false;
-  for (const member of this.idl.members) {
-    if (member.stringifier || member.name === "toString") {
-      hasToString = true;
-    }
-  }
-  if (!hasToString) {
-    this.str += `\n${this.name}.prototype.toString = function () {
-  if (this === ${this.name}.prototype) {
-    return "[object ${this.name}Prototype]";
-  }`;
-  if (this.idl.inheritance) {
-    this.str += `
-  return ${this.idl.inheritance}.interface.prototype.toString.call(this);`;
-  } else {
-    this.str += `
-  return this[impl].toString();`;
-  }
-  this.str += `
-};\n`;
-  }
-};
-
 Interface.prototype.generateSymbols = function () {
   const unscopables = {};
   for (const member of this.idl.members) {
@@ -393,7 +369,7 @@ Interface.prototype.generateSymbols = function () {
     this.str += `
 ${this.name}.prototype[Symbol.unscopables] = ${JSON.stringify(unscopables, null, '  ')};\n`;
   }
-  this.str += `${this.name}.prototype[Symbol.toStringTag] = ${JSON.stringify(this.name)};\n`;
+  this.str += `\n${this.name}.prototype[Symbol.toStringTag] = ${JSON.stringify(this.name)};\n`;
 };
 
 Interface.prototype.generate = function () {
@@ -411,7 +387,6 @@ module.exports = {
   this.generateMixins();
 
   this.generateOperations();
-  this.generateToString();
   this.generateAttributes();
 
   this.generateRequires();

From d7d26691f4b9eb78ff4d99e10378f3e911c20082 Mon Sep 17 00:00:00 2001
From: droooney <d.vor7@mail.ru>
Date: Tue, 25 Apr 2017 19:55:16 +0500
Subject: [PATCH 3/3] Revert toString removal without the toStringTag part.

---
 lib/constructs/interface.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/lib/constructs/interface.js b/lib/constructs/interface.js
index acb92f09..3a7cdecd 100644
--- a/lib/constructs/interface.js
+++ b/lib/constructs/interface.js
@@ -357,6 +357,27 @@ Interface.prototype.generateAttributes = function () {
   }
 };
 
+Interface.prototype.generateToString = function () {
+  let hasToString = false;
+  for (const member of this.idl.members) {
+    if (member.stringifier || member.name === "toString") {
+      hasToString = true;
+    }
+  }
+  if (!hasToString) {
+    this.str += `\n${this.name}.prototype.toString = function () {`;
+    if (this.idl.inheritance) {
+      this.str += `
+  return ${this.idl.inheritance}.interface.prototype.toString.call(this);`;
+    } else {
+      this.str += `
+  return this[impl].toString();`;
+    }
+    this.str += `
+};\n`;
+  }
+};
+
 Interface.prototype.generateSymbols = function () {
   const unscopables = {};
   for (const member of this.idl.members) {
@@ -387,6 +408,7 @@ module.exports = {
   this.generateMixins();
 
   this.generateOperations();
+  this.generateToString();
   this.generateAttributes();
 
   this.generateRequires();