1 files changed, 62 insertions, 0 deletions
diff --git a/chromium/ui/webui/resources/cr_components/customize_themes/browser_proxy.js b/chromium/ui/webui/resources/cr_components/customize_themes/browser_proxy.js
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index 00000000000..a5d2c2a92df
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+++ b/chromium/ui/webui/resources/cr_components/customize_themes/browser_proxy.js
@@ -0,0 +1,62 @@
+// Copyright 2020 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * @fileoverview A helper object used by the customize-themes component to
+ * interact with the browser.
+ */
+
+import 'chrome://resources/mojo/mojo/public/js/mojo_bindings_lite.js';
+import 'chrome://resources/mojo/skia/public/mojom/skcolor.mojom-lite.js';
+import './customize_themes.mojom-lite.js';
+
+import {addSingletonGetter} from 'chrome://resources/js/cr.m.js';
+
+/** @interface */
+export class CustomizeThemesBrowserProxy {
+  /** @return {customizeThemes.mojom.CustomizeThemesHandlerInterface} */
+  handler() {}
+
+  /** @return {customizeThemes.mojom.CustomizeThemesClientCallbackRouter} */
+  callbackRouter() {}
+
+  /** @param {string} url */
+  open(url) {}
+}
+
+/** @implements {CustomizeThemesBrowserProxy} */
+export class CustomizeThemesBrowserProxyImpl {
+  constructor() {
+    /** @private {customizeThemes.mojom.CustomizeThemesHandlerRemote} */
+    this.handler_ = new customizeThemes.mojom.CustomizeThemesHandlerRemote();
+
+    /** @private {customizeThemes.mojom.CustomizeThemesClientCallbackRouter} */
+    this.callbackRouter_ =
+        new customizeThemes.mojom.CustomizeThemesClientCallbackRouter();
+
+    /** @type {customizeThemes.mojom.CustomizeThemesHandlerFactoryRemote} */
+    const factory =
+        customizeThemes.mojom.CustomizeThemesHandlerFactory.getRemote();
+    factory.createCustomizeThemesHandler(
+        this.callbackRouter_.$.bindNewPipeAndPassRemote(),
+        this.handler_.$.bindNewPipeAndPassReceiver());
+  }
+
+  /** @override */
+  handler() {
+    return this.handler_;
+  }
+
+  /** @override */
+  callbackRouter() {
+    return this.callbackRouter_;
+  }
+
+  /** @override */
+  open(url) {
+    window.open(url, '_blank');
+  }
+}
+
+addSingletonGetter(CustomizeThemesBrowserProxyImpl);