Implement method to launch prefixed URLs in Kiosk Next Home.

Bug: 927809
Change-Id: I0fe5c9c5763e39948d26b6f8d69764a9cd5dd4e4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1538888
Commit-Queue: Bruno Santos <brunoad@chromium.org>
Reviewed-by: Michael Giuffrida <michaelpg@chromium.org>
Reviewed-by: Dominick Ng <dominickn@chromium.org>
Cr-Commit-Position: refs/heads/master@{#644617}

chrome/browser/chromeos/kiosk_next_home/app_controller_impl.cc

@@ -4,11 +4,14 @@
 
 #include "chrome/browser/chromeos/kiosk_next_home/app_controller_impl.h"
 
+#include <string>
 #include <utility>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/callback.h"
+#include "base/command_line.h"
+#include "base/optional.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "chrome/browser/apps/app_service/app_service_proxy.h"
@@ -16,15 +19,22 @@
 #include "chrome/browser/ui/app_list/arc/arc_app_list_prefs.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_utils.h"
 #include "chrome/services/app_service/public/mojom/types.mojom.h"
+#include "chromeos/constants/chromeos_switches.h"
+#include "components/arc/arc_service_manager.h"
+#include "components/arc/common/app.mojom.h"
+#include "components/arc/session/arc_bridge_service.h"
 #include "ui/display/types/display_constants.h"
 #include "ui/events/event_constants.h"
+#include "url/gurl.h"
 
 namespace chromeos {
 namespace kiosk_next_home {
 
 AppControllerImpl::AppControllerImpl(Profile* profile)
     : profile_(profile),
-      app_service_proxy_(apps::AppServiceProxy::Get(profile)) {
+      app_service_proxy_(apps::AppServiceProxy::Get(profile)),
+      url_prefix_(base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
+          chromeos::switches::kKioskNextHomeUrlPrefix)) {
   app_service_proxy_->AppRegistryCache().AddObserver(this);
 }
 
@@ -75,6 +85,35 @@ void AppControllerImpl::GetArcAndroidId(
       std::move(callback)));
 }
 
+void AppControllerImpl::LaunchHomeUrl(const std::string& suffix,
+                                      LaunchHomeUrlCallback callback) {
+  if (url_prefix_.empty()) {
+    std::move(callback).Run(false, "No URL prefix.");
+    return;
+  }
+
+  GURL url(url_prefix_ + suffix);
+  if (!url.is_valid()) {
+    std::move(callback).Run(false, "Invalid URL.");
+    return;
+  }
+
+  arc::mojom::AppInstance* app_instance =
+      arc::ArcServiceManager::Get()
+          ? ARC_GET_INSTANCE_FOR_METHOD(
+                arc::ArcServiceManager::Get()->arc_bridge_service()->app(),
+                LaunchIntent)
+          : nullptr;
+
+  if (!app_instance) {
+    std::move(callback).Run(false, "ARC bridge not available.");
+    return;
+  }
+
+  app_instance->LaunchIntent(url.spec(), display::kDefaultDisplayId);
+  std::move(callback).Run(true, base::nullopt);
+}
+
 void AppControllerImpl::OnAppUpdate(const apps::AppUpdate& update) {
   // Skip this event if no relevant fields have changed.
   if (!update.StateIsNull() && !update.NameChanged() &&

chrome/browser/chromeos/kiosk_next_home/app_controller_impl.h

@@ -42,6 +42,8 @@ class AppControllerImpl : public mojom::AppController,
   void LaunchApp(const std::string& app_id) override;
   void GetArcAndroidId(
       mojom::AppController::GetArcAndroidIdCallback callback) override;
+  void LaunchHomeUrl(const std::string& suffix,
+                     LaunchHomeUrlCallback callback) override;
 
   // apps::AppRegistryCache::Observer:
   void OnAppUpdate(const apps::AppUpdate& update) override;
@@ -72,6 +74,9 @@ class AppControllerImpl : public mojom::AppController,
   // is necessary.
   std::map<std::string, std::string> android_package_map_;
 
+  // URL prefix that can be launched by Kiosk Next Home.
+  const std::string url_prefix_;
+
   DISALLOW_COPY_AND_ASSIGN(AppControllerImpl);
 };
 

chrome/browser/chromeos/kiosk_next_home/mojom/app_controller.mojom

@@ -52,4 +52,8 @@ interface AppController {
 
   // Gets the Android ID for the ARC container.
   GetArcAndroidId() => (bool success, string android_id);
+
+  // Launches URL prefixed by chromeos::switches::kKioskNextHomeUrlPrefix with
+  // the given suffix.
+  LaunchHomeUrl(string suffix) => (bool launched, string? error_message);
 };

chrome/browser/resources/chromeos/kiosk_next_home/api.js

@@ -64,12 +64,13 @@ kioskNextHome.Bridge = class {
   launchApp(appId) {}
 
   /**
-   * Launches an ARC++ intent.
-   * @param {string} intent The URI of an ARC++ intent.
-   * @return {!Promise} Resolves when intent is launched, or rejects in case of
+   * Launches a URL prefixed by chromeos::switches::kKioskNextHomeUrlPrefix with
+   * the given suffix.
+   * @param {string} suffix
+   * @return {!Promise} Resolves if URL is launched, or rejects in case of
    *     failures.
    */
-  launchIntent(intent) {}
+  launchHomeUrl(suffix) {}
 
   /**
    * Uninstalls an app.

chrome/browser/resources/chromeos/kiosk_next_home/api_impl.js

@@ -62,17 +62,14 @@ function buildApp(mojoApp) {
 /** @implements {kioskNextHome.Bridge} */
 class KioskNextHomeBridge {
   constructor() {
-    /**
-     * @private
-     * @const {!Array<!kioskNextHome.Listener>}
-     */
+    /** @private @const {!Array<!kioskNextHome.Listener>} */
     this.listeners_ = [];
-    /** @private */
+    /** @private @const */
     this.identityAccessorProxy_ = new identity.mojom.IdentityAccessorProxy();
-    /** @private */
+    /** @private @const */
     this.appControllerProxy_ =
         new chromeos.kioskNextHome.mojom.AppControllerProxy();
-    /** @private */
+    /** @private @const */
     this.appControllerClientCallbackRouter_ =
         new chromeos.kioskNextHome.mojom.AppControllerClientCallbackRouter();
 
@@ -156,9 +153,12 @@ class KioskNextHomeBridge {
   }
 
   /** @override */
-  launchIntent(intent) {
-    // TODO(brunoad): Implement this method.
-    return Promise.reject('Not implemented.');
+  launchHomeUrl(suffix) {
+    return this.appControllerProxy_.launchHomeUrl(suffix).then(result => {
+      if (!result.launched) {
+        throw result.errorMessage;
+      }
+    });
   }
 
   /** @override */

chromeos/constants/chromeos_switches.cc

@@ -443,6 +443,9 @@ const char kHomedir[] = "homedir";
 const char kIgnoreUserProfileMappingForTests[] =
     "ignore-user-profile-mapping-for-tests";
 
+// URL prefix that can be launched by Kiosk Next Home.
+const char kKioskNextHomeUrlPrefix[] = "kiosk-next-home-url-prefix";
+
 // Enables Chrome-as-a-login-manager behavior.
 const char kLoginManager[] = "login-manager";
 

chromeos/constants/chromeos_switches.h

@@ -179,6 +179,8 @@ extern const char kHideAndroidFilesInFilesApp[];
 COMPONENT_EXPORT(CHROMEOS_CONSTANTS) extern const char kHomedir[];
 COMPONENT_EXPORT(CHROMEOS_CONSTANTS)
 extern const char kIgnoreUserProfileMappingForTests[];
+COMPONENT_EXPORT(CHROMEOS_CONSTANTS)
+extern const char kKioskNextHomeUrlPrefix[];
 COMPONENT_EXPORT(CHROMEOS_CONSTANTS) extern const char kLoginManager[];
 COMPONENT_EXPORT(CHROMEOS_CONSTANTS) extern const char kLoginProfile[];
 COMPONENT_EXPORT(CHROMEOS_CONSTANTS) extern const char kLoginUser[];