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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/extensions/api/app_runtime/app_runtime_api.h"
      6 
      7 #include "base/json/json_writer.h"
      8 #include "base/strings/string16.h"
      9 #include "base/strings/string_number_conversions.h"
     10 #include "base/strings/utf_string_conversions.h"
     11 #include "base/time/time.h"
     12 #include "base/values.h"
     13 #include "chrome/browser/extensions/api/file_handlers/app_file_handler_util.h"
     14 #include "chrome/browser/extensions/extension_prefs.h"
     15 #include "chrome/browser/extensions/extension_service.h"
     16 #include "chrome/browser/extensions/extension_system.h"
     17 #include "chrome/browser/profiles/profile.h"
     18 #include "chrome/common/extensions/api/app_runtime.h"
     19 #include "content/public/browser/web_contents.h"
     20 #include "extensions/browser/event_router.h"
     21 #include "extensions/common/extension.h"
     22 #include "url/gurl.h"
     23 
     24 #if defined(OS_CHROMEOS)
     25 #include "chrome/browser/chromeos/login/user_manager.h"
     26 #endif
     27 
     28 namespace extensions {
     29 
     30 namespace app_runtime = api::app_runtime;
     31 
     32 namespace {
     33 
     34 void DispatchOnLaunchedEventImpl(const std::string& extension_id,
     35                                  scoped_ptr<base::DictionaryValue> launch_data,
     36                                  Profile* profile) {
     37 #if defined(OS_CHROMEOS)
     38   launch_data->SetBoolean("isKioskSession",
     39                           chromeos::UserManager::Get()->IsLoggedInAsKioskApp());
     40 #else
     41   launch_data->SetBoolean("isKioskSession", false);
     42 #endif
     43   scoped_ptr<base::ListValue> args(new base::ListValue());
     44   args->Append(launch_data.release());
     45   extensions::ExtensionSystem* system =
     46       extensions::ExtensionSystem::Get(profile);
     47   scoped_ptr<Event> event(new Event(app_runtime::OnLaunched::kEventName,
     48                                     args.Pass()));
     49   event->restrict_to_browser_context = profile;
     50   system->event_router()->DispatchEventWithLazyListener(extension_id,
     51                                                         event.Pass());
     52   system->extension_service()->extension_prefs()->SetLastLaunchTime(
     53       extension_id, base::Time::Now());
     54 }
     55 
     56 }  // anonymous namespace
     57 
     58 // static.
     59 void AppEventRouter::DispatchOnLaunchedEvent(
     60     Profile* profile, const Extension* extension) {
     61   scoped_ptr<base::DictionaryValue> launch_data(new base::DictionaryValue());
     62   DispatchOnLaunchedEventImpl(extension->id(), launch_data.Pass(), profile);
     63 }
     64 
     65 // static.
     66 void AppEventRouter::DispatchOnRestartedEvent(Profile* profile,
     67                                               const Extension* extension) {
     68   scoped_ptr<base::ListValue> arguments(new base::ListValue());
     69   scoped_ptr<Event> event(new Event(app_runtime::OnRestarted::kEventName,
     70                                     arguments.Pass()));
     71   event->restrict_to_browser_context = profile;
     72   extensions::ExtensionSystem::Get(profile)->event_router()->
     73       DispatchEventToExtension(extension->id(), event.Pass());
     74 }
     75 
     76 // static.
     77 void AppEventRouter::DispatchOnLaunchedEventWithFileEntry(
     78     Profile* profile, const Extension* extension,
     79     const std::string& handler_id, const std::string& mime_type,
     80     const extensions::app_file_handler_util::GrantedFileEntry& file_entry) {
     81   // TODO(sergeygs): Use the same way of creating an event (using the generated
     82   // boilerplate) as below in DispatchOnLaunchedEventWithUrl.
     83   scoped_ptr<base::DictionaryValue> launch_data(new base::DictionaryValue);
     84   launch_data->SetString("id", handler_id);
     85   scoped_ptr<base::DictionaryValue> launch_item(new base::DictionaryValue);
     86   launch_item->SetString("fileSystemId", file_entry.filesystem_id);
     87   launch_item->SetString("baseName", file_entry.registered_name);
     88   launch_item->SetString("mimeType", mime_type);
     89   launch_item->SetString("entryId", file_entry.id);
     90   scoped_ptr<base::ListValue> items(new base::ListValue);
     91   items->Append(launch_item.release());
     92   launch_data->Set("items", items.release());
     93   DispatchOnLaunchedEventImpl(extension->id(), launch_data.Pass(), profile);
     94 }
     95 
     96 // static.
     97 void AppEventRouter::DispatchOnLaunchedEventWithUrl(
     98     Profile* profile,
     99     const Extension* extension,
    100     const std::string& handler_id,
    101     const GURL& url,
    102     const GURL& referrer_url) {
    103   api::app_runtime::LaunchData launch_data;
    104   launch_data.id.reset(new std::string(handler_id));
    105   launch_data.url.reset(new std::string(url.spec()));
    106   launch_data.referrer_url.reset(new std::string(referrer_url.spec()));
    107   DispatchOnLaunchedEventImpl(
    108       extension->id(), launch_data.ToValue().Pass(), profile);
    109 }
    110 
    111 }  // namespace extensions
    112