Launch webstore widget app when unsupported printer is plugged in

chrome/browser/chromeos/dbus/printer_service_provider.cc

 // Copyright (c) 2012 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/chromeos/dbus/printer_service_provider.h"
 
 #include <stdint.h>
 
 #include <limits>
 
@@ skipping 16 matching lines @@
 #include "chrome/browser/notifications/notification_delegate.h"
 #include "chrome/browser/notifications/notification_ui_manager.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/scoped_tabbed_browser_displayer.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_iterator.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_version_info.h"
+#include "chrome/common/extensions/api/webstore_widget_private.h"
+#include "chrome/common/extensions/extension_constants.h"
 #include "chrome/grit/generated_resources.h"
 #include "chromeos/chromeos_switches.h"
 #include "components/user_manager/user.h"
 #include "components/user_manager/user_manager.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_contents.h"
 #include "dbus/bus.h"
 #include "dbus/exported_object.h"
 #include "dbus/message.h"
 #include "device/usb/usb_ids.h"
+#include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_set.h"
 #include "extensions/common/permissions/api_permission.h"
 #include "extensions/common/permissions/permissions_data.h"
 #include "extensions/common/permissions/usb_device_permission.h"
 #include "grit/theme_resources.h"
 #include "net/base/escape.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 #include "ui/aura/window.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 
+namespace webstore_widget_private_api =
+    extensions::api::webstore_widget_private;
+
 namespace {
 
 const char kPrinterAdded[] = "PrinterAdded";
 
 const char kPrinterProviderFoundNotificationID[] =
     "chrome://settings/printer/printer_app_found";
 
 const char kNoPrinterProviderNotificationID[] =
     "chrome://settings/printer/no_printer_app";
 
@@ skipping 122 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(PrinterProviderExistsNotificationDelegate);
 };
 
 // Delegate for notification shown when there are no printer provider apps that
 // support the plugged in printer found.
 // The notification is clickable, and clicking it is supposed to launch
 // Chrome Web Store widget listing apps that can support the plugged in printer.
 // (not implemented yet).
 class SearchPrinterAppNotificationDelegate : public NotificationDelegate {
  public:
-  SearchPrinterAppNotificationDelegate(const std::string& vendor_id,
-                                       const std::string& product_id)
-      : vendor_id_(vendor_id), product_id_(product_id) {}
+  SearchPrinterAppNotificationDelegate(content::BrowserContext* browser_context,
+                                       uint16 vendor_id,
+                                       const std::string& vendor_id_str,
+                                       uint16 product_id,
+                                       const std::string& product_id_str)
+      : browser_context_(browser_context),
+        vendor_id_(vendor_id),
+        vendor_id_str_(vendor_id_str),
+        product_id_(product_id),
+        product_id_str_(product_id_str) {}
 
   std::string id() const override {
     return "system.printer.no_printer_provider_found/" +
-           GetNotificationTag(vendor_id_, product_id_);
+           GetNotificationTag(vendor_id_str_, product_id_str_);
   }
   bool HasClickedListener() override { return true; }
 
   void Click() override {
-    // TODO(tbarzic): Implement this (http://crbug.com/439448).
+    webstore_widget_private_api::Options options;
+    options.type = webstore_widget_private_api::TYPE_PRINTER_PROVIDER;
+    options.usb_id.reset(new webstore_widget_private_api::UsbId());
+    options.usb_id->vendor_id = vendor_id_;
+    options.usb_id->product_id = product_id_;
+
+    extensions::EventRouter* event_router =
+        extensions::EventRouter::Get(browser_context_);
+    scoped_ptr<extensions::Event> event(new extensions::Event(
+        webstore_widget_private_api::OnShowWidget::kEventName,
+        webstore_widget_private_api::OnShowWidget::Create(options)));
+    event_router->DispatchEventToExtension(extension_misc::kWebstoreWidgetAppId,
+                                           event.Pass());
   }
 
  private:
   ~SearchPrinterAppNotificationDelegate() override = default;
 
-  std::string vendor_id_;
-  std::string product_id_;
+  content::BrowserContext* browser_context_;
+  uint16 vendor_id_;
+  std::string vendor_id_str_;
+  uint16 product_id_;
+  std::string product_id_str_;
 
   DISALLOW_COPY_AND_ASSIGN(SearchPrinterAppNotificationDelegate);
 };
 
 // Shows a notification for a plugged in printer.
 // If there is a printerProvider app that handles the printer's USB (vendor_id,
 // product_id) pair, the notification informs the user that the printer is ready
 // to be used, otherwise it offers the user to search the Chrome Web Store for
 // an app that can handle the printer.
 void ShowPrinterPluggedNotification(
@@ skipping 42 matching lines @@
     notification.reset(new Notification(
         message_center::NOTIFICATION_TYPE_SIMPLE,
         GURL(kNoPrinterProviderNotificationID),
         GetNotificationTitle(vendor_id, product_id),
         l10n_util::GetStringUTF16(
             IDS_PRINTER_DETECTED_NOTIFICATION_NO_PRINT_APP_BODY),
         bundle.GetImageNamed(IDR_PRINTER_NOTIFICATION),
         message_center::NotifierId(message_center::NotifierId::SYSTEM_COMPONENT,
                                    kNoPrinterProviderNotificationID),
         base::string16(), GetNotificationTag(vendor_id_str, product_id_str),
-        options, new SearchPrinterAppNotificationDelegate(vendor_id_str,
-                                                          product_id_str)));
+        options,
+        new SearchPrinterAppNotificationDelegate(
+            profile, vendor_id, vendor_id_str, product_id, product_id_str)));
   }
 
   notification->SetSystemPriority();
   notification_ui_manager->Add(*notification, profile);
 }
 
 }  // namespace
 
 namespace chromeos {
 
@@ skipping 38 matching lines @@
                                                 const std::string& product) {
   content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
                                    base::Bind(&FindOrOpenCloudPrintPage, vendor,
                                               product));
 }
 
 void PrinterServiceProvider::PrinterAdded(
     dbus::MethodCall* method_call,
     dbus::ExportedObject::ResponseSender response_sender) {
   DVLOG(1) << "PrinterAdded " << method_call->ToString();
-
   dbus::MessageReader reader(method_call);
 
   std::string vendor_id;
   reader.PopString(&vendor_id);
   StringToUpperASCII(&vendor_id);
 
   std::string product_id;
   reader.PopString(&product_id);
   StringToUpperASCII(&product_id);
 
@@ skipping 16 matching lines @@
   // detected by this service. http://crbug.com/439448
   if (base::SysInfo::IsRunningOnChromeOS() &&
       chrome::VersionInfo::GetChannel() <= chrome::VersionInfo::CHANNEL_DEV)
     return;
 
   ShowCloudPrintHelp(vendor_id, product_id);
 }
 
 }  // namespace chromeos