Print Preview: Add empty CloudPrintInterfaceNative

Bug: 829414
Change-Id: Ib6b84bcac405deda514b76c426b14f19888687a3
Reviewed-on: https://chromium-review.googlesource.com/c/1311655Reviewed-by: Demetrios Papadopoulos <dpapad@chromium.org>
Commit-Queue: Rebekah Potter <rbpotter@chromium.org>
Cr-Commit-Position: refs/heads/master@{#604824}

chrome/browser/resources/print_preview/BUILD.gn

@@ -66,6 +66,7 @@ js_type_check("print_preview_resources") {
     ":cloud_print_interface",
     ":cloud_print_interface_js",
     ":cloud_print_interface_manager",
+    ":cloud_print_interface_native",
     ":metrics",
     ":native_layer",
     ":print_preview",
@@ -93,6 +94,7 @@ js_library("print_preview") {
     "cloud_print_interface.js",
     "cloud_print_interface_js.js",
     "cloud_print_interface_manager.js",
+    "cloud_print_interface_native.js",
     "common/overlay.js",
     "common/search_box.js",
     "common/search_bubble.js",
@@ -200,6 +202,7 @@ js_library("cloud_print_interface_manager") {
   deps = [
     ":cloud_print_interface",
     ":cloud_print_interface_js",
+    ":cloud_print_interface_native",
     ":native_layer",
     "data:user_info",
   ]
@@ -218,6 +221,12 @@ js_library("cloud_print_interface_js") {
   ]
 }
 
+js_library("cloud_print_interface_native") {
+  deps = [
+    ":cloud_print_interface",
+  ]
+}
+
 js_library("native_layer") {
   deps = [
     "data:destination",

chrome/browser/resources/print_preview/cloud_print_interface_js.html

-<link rel="import" href="chrome://resources/html/cr.html">
-<link rel="import" href="cloud_print_interface.html">
-<link rel="import" href="native_layer.html">
-<link rel="import" href="data/cloud_parsers.html">
-<link rel="import" href="data/destination.html">
-<link rel="import" href="data/document_info.html">
-<link rel="import" href="data/invitation.html">
-<link rel="import" href="data/user_info.html">
-
-<script src="cloud_print_interface_js.js"></script>

chrome/browser/resources/print_preview/cloud_print_interface_manager.html

+<link rel="import" href="chrome://resources/html/cr.html">
 <link rel="import" href="cloud_print_interface.html">
-<link rel="import" href="cloud_print_interface_js.html">
 <link rel="import" href="native_layer.html">
+<link rel="import" href="data/cloud_parsers.html">
+<link rel="import" href="data/destination.html">
+<link rel="import" href="data/document_info.html">
+<link rel="import" href="data/invitation.html">
 <link rel="import" href="data/user_info.html">
 
+<script src="cloud_print_interface_js.js"></script>
+<script src="cloud_print_interface_native.js"></script>
 <script src="cloud_print_interface_manager.js"></script>

chrome/browser/resources/print_preview/cloud_print_interface_manager.js

@@ -21,8 +21,12 @@ cr.define('cloudprint', function() {
   function getCloudPrintInterface(
       baseUrl, nativeLayer, userInfo, isInAppKioskMode) {
     if (instance === null) {
-      instance = new cloudprint.CloudPrintInterfaceJS(
-          baseUrl, nativeLayer, userInfo, isInAppKioskMode);
+      if (loadTimeData.getBoolean('cloudPrinterHandlerEnabled')) {
+        instance = new cloudprint.CloudPrintInterfaceNative();
+      } else {
+        instance = new cloudprint.CloudPrintInterfaceJS(
+            baseUrl, nativeLayer, userInfo, isInAppKioskMode);
+      }
     }
     return instance;
   }

chrome/browser/resources/print_preview/cloud_print_interface_native.js

+// Copyright 2018 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.
+
+cr.define('cloudprint', function() {
+  'use strict';
+
+  /** @implements {cloudprint.CloudPrintInterface} */
+  class CloudPrintInterfaceNative {
+    constructor() {}
+
+    /** @override */
+    isCloudDestinationSearchInProgress() {}
+
+    /** @override */
+    getEventTarget() {}
+
+    /** @override */
+    search(opt_account, opt_origin) {}
+
+    /** @override */
+    invites(account) {}
+
+    /** @override */
+    processInvite(invitation, accept) {}
+
+    /** @override */
+    submit(destination, printTicket, documentInfo, data) {}
+
+    /** @override */
+    printer(printerId, origin, account) {}
+  }
+
+  // Export
+  return {
+    CloudPrintInterfaceNative: CloudPrintInterfaceNative,
+  };
+});

chrome/browser/resources/print_preview/print_preview.js

@@ -1389,6 +1389,7 @@ cr.define('print_preview', function() {
 // <include src="print_preview_animations.js">
 // <include src="cloud_print_interface.js">
 // <include src="cloud_print_interface_js.js">
+// <include src="cloud_print_interface_native.js">
 // <include src="cloud_print_interface_manager.js">
 // <include src="print_preview_utils.js">
 // <include src="print_header.js">

chrome/browser/resources/print_preview/print_preview_resources.grd

@@ -36,12 +36,12 @@
       <structure name="IDR_PRINT_PREVIEW_CLOUD_PRINT_INTERFACE_JS"
                  file="cloud_print_interface.js"
                  type="chrome_html" />
-      <structure name="IDR_PRINT_PREVIEW_CLOUD_PRINT_INTERFACE_JS_HTML"
-                 file="cloud_print_interface_js.html"
-                 type="chrome_html" />
       <structure name="IDR_PRINT_PREVIEW_CLOUD_PRINT_INTERFACE_JS_JS"
                  file="cloud_print_interface_js.js"
                  type="chrome_html" />
+      <structure name="IDR_PRINT_PREVIEW_CLOUD_PRINT_INTERFACE_NATIVE_JS"
+                 file="cloud_print_interface_native.js"
+                 type="chrome_html" />
       <structure name="IDR_PRINT_PREVIEW_CLOUD_PRINT_INTERFACE_MANAGER_HTML"
                  file="cloud_print_interface_manager.html"
                  type="chrome_html" />