Add a new LaunchSource to represent the Kiosk Next Home app.

Bug: 927809
Change-Id: I5ec26029f1ece2c102e4a9b792112100413033b1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1558795
Commit-Queue: Lucas Tenório <ltenorio@chromium.org>
Reviewed-by: Dominick Ng <dominickn@chromium.org>
Reviewed-by: Maajid <maajid@chromium.org>
Reviewed-by: Michael Giuffrida <michaelpg@chromium.org>
Reviewed-by: Nigel Tao <nigeltao@chromium.org>
Cr-Commit-Position: refs/heads/master@{#649859}

chrome/browser/apps/app_service/arc_apps.cc

@@ -259,6 +259,9 @@ void ArcApps::Launch(const std::string& app_id,
     case apps::mojom::LaunchSource::kFromAppListRecommendation:
       uit = arc::UserInteractionType::APP_STARTED_FROM_LAUNCHER_SUGGESTED_APP;
       break;
+    case apps::mojom::LaunchSource::kFromKioskNextHome:
+      uit = arc::UserInteractionType::APP_STARTED_FROM_KIOSK_NEXT_HOME;
+      break;
   }
 
   arc::LaunchApp(profile_, app_id, event_flags, uit, display_id);

chrome/browser/apps/app_service/built_in_chromeos_apps.cc

@@ -136,6 +136,7 @@ void BuiltInChromeOsApps::Launch(const std::string& app_id,
                                  int64_t display_id) {
   switch (launch_source) {
     case apps::mojom::LaunchSource::kUnknown:
+    case apps::mojom::LaunchSource::kFromKioskNextHome:
       break;
     case apps::mojom::LaunchSource::kFromAppListGrid:
     case apps::mojom::LaunchSource::kFromAppListGridContextMenu:

chrome/browser/apps/app_service/extension_apps.cc

@@ -161,6 +161,7 @@ void ExtensionApps::Launch(const std::string& app_id,
 
   switch (launch_source) {
     case apps::mojom::LaunchSource::kUnknown:
+    case apps::mojom::LaunchSource::kFromKioskNextHome:
       break;
     case apps::mojom::LaunchSource::kFromAppListGrid:
     case apps::mojom::LaunchSource::kFromAppListGridContextMenu:

chrome/browser/apps/app_service/launch_util.cc

@@ -13,6 +13,7 @@ ash::ShelfLaunchSource ConvertLaunchSource(
     apps::mojom::LaunchSource launch_source) {
   switch (launch_source) {
     case apps::mojom::LaunchSource::kUnknown:
+    case apps::mojom::LaunchSource::kFromKioskNextHome:
       return ash::LAUNCH_FROM_UNKNOWN;
     case apps::mojom::LaunchSource::kFromAppListGrid:
     case apps::mojom::LaunchSource::kFromAppListGridContextMenu:

chrome/browser/chromeos/kiosk_next_home/app_controller_service.cc

@@ -84,10 +84,8 @@ void AppControllerService::SetClient(mojom::AppControllerClientPtr client) {
 }
 
 void AppControllerService::LaunchApp(const std::string& app_id) {
-  // TODO(ltenorio): Create a new launch source for Kiosk Next Home and use it
-  // here.
   app_service_proxy_->Launch(app_id, ui::EventFlags::EF_NONE,
-                             apps::mojom::LaunchSource::kFromAppListGrid,
+                             apps::mojom::LaunchSource::kFromKioskNextHome,
                              display::kDefaultDisplayId);
 }
 

chrome/services/app_service/public/mojom/types.mojom

@@ -138,6 +138,7 @@ enum LaunchSource {
   kFromAppListQuery,             // Query-dependent results (larger icons).
   kFromAppListQueryContextMenu,  // Query-dependent results; context menu.
   kFromAppListRecommendation,    // Query-less recommendations (smaller icons).
+  kFromKioskNextHome,            // Kiosk Next Home app.
 };
 
 enum TriState {

components/arc/metrics/arc_metrics_constants.h

@@ -86,7 +86,10 @@ enum class UserInteractionType {
   // User started an app from Smart Text Selection context menu.
   APP_STARTED_FROM_SMART_TEXT_SELECTION_CONTEXT_MENU = 17,
 
-  kMaxValue = APP_STARTED_FROM_SMART_TEXT_SELECTION_CONTEXT_MENU,
+  // User started an app from the Kiosk Next Home app.
+  APP_STARTED_FROM_KIOSK_NEXT_HOME = 18,
+
+  kMaxValue = APP_STARTED_FROM_KIOSK_NEXT_HOME,
 };
 
 }  // namespace arc

tools/metrics/histograms/enums.xml

@@ -2449,6 +2449,7 @@ Unknown properties are collapsed to zero. -->
   <int value="15" label="App started by left-clicking on link"/>
   <int value="16" label="App started from link context menu"/>
   <int value="17" label="App started from Smart Text Selection context menu"/>
+  <int value="18" label="App started from Kiosk Next Home"/>
 </enum>
 
 <enum name="ArcVideoDecodeAcceleratorResult">