Chrome OS Discover: Add Launch Help module.

Bug: 862853
Change-Id: I5277cc404c9829353e38614b1fa94223e52152c8
Reviewed-on: https://chromium-review.googlesource.com/1188426
Commit-Queue: Alexander Alekseev <alemate@chromium.org>
Reviewed-by: Jacob Dufault <jdufault@chromium.org>
Cr-Commit-Position: refs/heads/master@{#586157}

chrome/app/chromeos_strings.grdp

@@ -1988,6 +1988,9 @@
   <message name="IDS_DISCOVER_SYNC_MY_FILES" desc="A label on the button that leads to the new web page where owner of the new device can sync their data with other devices.">
     Sync my files
   </message>
+  <message name="IDS_DISCOVER_GET_HELP" desc="A label on the button that opens Help App.">
+    Get Help
+  </message>
   <message name="IDS_APP_START_NETWORK_WAIT_MESSAGE" desc="Message displayed while installing and/or launching web application in kiosk mode.">
     Waiting for network connection...
   </message>

chrome/app/chromeos_strings_grdp/IDS_DISCOVER_GET_HELP.png.sha1

+086b9ab7eefe06c37c2c7238b4769907d22ab3dd
\ No newline at end of file

chrome/browser/resources/chromeos/login/discover/discover_components.html

 <include src="discover_card.html">
 
 <include src="modules/discover_module_redeem_offers.html">
+<include src="modules/discover_module_launch_help_app.html">
 <include src="modules/discover_module_sync_files.html">
 
 <include src="discover_welcome.html">

chrome/browser/resources/chromeos/login/discover/discover_components.js

@@ -8,6 +8,7 @@
 
 // --- Modules.
 // <include src="modules/discover_module_redeem_offers.js">
+// <include src="modules/discover_module_launch_help_app.js">
 // <include src="modules/discover_module_sync_files.js">
 
 // --- These depend on modules.

chrome/browser/resources/chromeos/login/discover/discover_ui.html

@@ -34,6 +34,9 @@
       <discover-redeem-offers-card class="card" slot="cards"
           module="redeem-offers">
       </discover-redeem-offers-card>
+      <discover-launch-help-app-card class="card" slot="cards"
+          module="launch-help-app">
+      </discover-launch-help-app-card>
       <discover-sync-files-card class="card" slot="cards"
           module="sync-files">
       </discover-sync-files-card>

chrome/browser/resources/chromeos/login/discover/modules/discover_module_launch_help_app.html

+<link rel="import" href="chrome://resources/polymer/v1_0/iron-flex-layout/iron-flex-layout-classes.html">
+<link rel="import" href="chrome://resources/cr_elements/shared_style_css.html">
+
+<link rel="import" href="chrome://resources/html/i18n_behavior.html">
+
+<dom-module id="discover-launch-help-app-card">
+  <template>
+    <discover-card on-click="onClick_">
+      <if expr="chromeos and _google_chrome">
+        <img slot="background"
+            srcset="../../../../../internal/resources/chromeos/discover/launch_help_app/help-regular-module_1x.png 1x,
+                    ../../../../../internal/resources/chromeos/discover/launch_help_app/help-regular-module_2x.png 2x">
+        <img slot="icon"
+            srcset="../../../../../internal/resources/chromeos/discover/launch_help_app/ic_help-round_1x.png 1x,
+                    ../../../../../internal/resources/chromeos/discover/launch_help_app/ic_help-round_2x.png 2x">
+      </if>
+      <div slot="title">
+        [[i18nDynamic(locale, 'discoverGetHelp')]]
+      </div>
+    </discover-card>
+  </template>
+</dom-module>

chrome/browser/resources/chromeos/login/discover/modules/discover_module_launch_help_app.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.
+
+Polymer({
+  is: 'discover-launch-help-app-card',
+
+  behaviors: [DiscoverModuleBehavior],
+
+  onClick_: function() {
+    chrome.send('discover.launch-help-app.handleLaunchHelpApp');
+  },
+});

chrome/browser/ui/BUILD.gn

@@ -1992,6 +1992,8 @@ jumbo_split_static_library("ui") {
       "webui/chromeos/login/discover/discover_window_manager.cc",
       "webui/chromeos/login/discover/discover_window_manager.h",
       "webui/chromeos/login/discover/discover_window_manager_observer.h",
+      "webui/chromeos/login/discover/modules/discover_module_launch_help_app.cc",
+      "webui/chromeos/login/discover/modules/discover_module_launch_help_app.h",
       "webui/chromeos/login/discover/modules/discover_module_redeem_offers.cc",
       "webui/chromeos/login/discover/modules/discover_module_redeem_offers.h",
       "webui/chromeos/login/discover/modules/discover_module_sync_files.cc",

chrome/browser/ui/webui/chromeos/login/discover/discover_manager.cc

@@ -8,6 +8,7 @@
 
 #include "base/logging.h"
 #include "chrome/browser/ui/webui/chromeos/login/discover/discover_handler.h"
+#include "chrome/browser/ui/webui/chromeos/login/discover/modules/discover_module_launch_help_app.h"
 #include "chrome/browser/ui/webui/chromeos/login/discover/modules/discover_module_redeem_offers.h"
 #include "chrome/browser/ui/webui/chromeos/login/discover/modules/discover_module_sync_files.h"
 #include "chrome/browser/ui/webui/chromeos/login/discover/modules/discover_module_welcome.h"
@@ -29,6 +30,8 @@ bool DiscoverManager::IsCompleted() const {
 }
 
 void DiscoverManager::CreateModules() {
+  modules_[DiscoverModuleLaunchHelpApp::kModuleName] =
+      std::make_unique<DiscoverModuleLaunchHelpApp>();
   modules_[DiscoverModuleRedeemOffers::kModuleName] =
       std::make_unique<DiscoverModuleRedeemOffers>();
   modules_[DiscoverModuleSyncFiles::kModuleName] =

chrome/browser/ui/webui/chromeos/login/discover/modules/discover_module_launch_help_app.cc

+// 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.
+
+#include "chrome/browser/ui/webui/chromeos/login/discover/modules/discover_module_launch_help_app.h"
+
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/chrome_pages.h"
+#include "chrome/browser/ui/webui/chromeos/login/discover/discover_handler.h"
+#include "chrome/grit/generated_resources.h"
+#include "components/login/localized_values_builder.h"
+#include "content/public/browser/web_ui.h"
+#include "ui/chromeos/devicetype_utils.h"
+
+namespace chromeos {
+
+namespace {
+
+class DiscoverModuleLaunchHelpAppHandler : public DiscoverHandler {
+ public:
+  DiscoverModuleLaunchHelpAppHandler();
+  ~DiscoverModuleLaunchHelpAppHandler() override = default;
+
+ private:
+  // BaseWebUIHandler: implementation
+  void DeclareLocalizedValues(
+      ::login::LocalizedValuesBuilder* builder) override;
+  void Initialize() override;
+  void RegisterMessages() override;
+
+  // Message handlers.
+  void HandleLaunchHelpApp();
+
+  DISALLOW_COPY_AND_ASSIGN(DiscoverModuleLaunchHelpAppHandler);
+};
+
+DiscoverModuleLaunchHelpAppHandler::DiscoverModuleLaunchHelpAppHandler()
+    : DiscoverHandler(DiscoverModuleLaunchHelpApp::kModuleName) {}
+
+void DiscoverModuleLaunchHelpAppHandler::DeclareLocalizedValues(
+    ::login::LocalizedValuesBuilder* builder) {
+  builder->Add("discoverGetHelp", IDS_DISCOVER_GET_HELP);
+}
+
+void DiscoverModuleLaunchHelpAppHandler::Initialize() {}
+
+void DiscoverModuleLaunchHelpAppHandler::RegisterMessages() {
+  AddPrefixedCallback("handleLaunchHelpApp",
+                      &DiscoverModuleLaunchHelpAppHandler::HandleLaunchHelpApp);
+}
+
+void DiscoverModuleLaunchHelpAppHandler::HandleLaunchHelpApp() {
+  chrome::ShowHelpForProfile(Profile::FromWebUI(web_ui()),
+                             chrome::HelpSource::HELP_SOURCE_WEBUI);
+}
+
+}  // anonymous namespace
+
+/* ***************************************************************** */
+/* Discover LaunchHelpApp module implementation below.               */
+
+const char DiscoverModuleLaunchHelpApp::kModuleName[] = "launch-help-app";
+
+DiscoverModuleLaunchHelpApp::DiscoverModuleLaunchHelpApp() = default;
+
+DiscoverModuleLaunchHelpApp::~DiscoverModuleLaunchHelpApp() = default;
+
+bool DiscoverModuleLaunchHelpApp::IsCompleted() const {
+  return false;
+}
+
+std::unique_ptr<DiscoverHandler>
+DiscoverModuleLaunchHelpApp::CreateWebUIHandler() const {
+  return std::make_unique<DiscoverModuleLaunchHelpAppHandler>();
+}
+
+}  // namespace chromeos

chrome/browser/ui/webui/chromeos/login/discover/modules/discover_module_launch_help_app.h

+// 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.
+
+#ifndef CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_DISCOVER_MODULES_DISCOVER_MODULE_LAUNCH_HELP_APP_H_
+#define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_DISCOVER_MODULES_DISCOVER_MODULE_LAUNCH_HELP_APP_H_
+
+#include <memory>
+
+#include "base/macros.h"
+#include "chrome/browser/ui/webui/chromeos/login/discover/discover_module.h"
+
+namespace chromeos {
+
+class DiscoverModuleLaunchHelpApp : public DiscoverModule {
+ public:
+  DiscoverModuleLaunchHelpApp();
+  ~DiscoverModuleLaunchHelpApp() override;
+
+  // DiscoverModule:
+  bool IsCompleted() const override;
+  std::unique_ptr<DiscoverHandler> CreateWebUIHandler() const override;
+
+  // Module name.
+  static const char kModuleName[];
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(DiscoverModuleLaunchHelpApp);
+};
+
+}  // namespace chromeos
+#endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_DISCOVER_MODULES_DISCOVER_MODULE_LAUNCH_HELP_APP_H_