extensions/browser/api/app_runtime/app_runtime_api.cc

   1 // Copyright 2014 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 "extensions/browser/api/app_runtime/app_runtime_api.h"
   6
   7 #include "base/metrics/histogram.h"
   8 #include "base/time/time.h"
   9 #include "base/values.h"
  10 #include "extensions/browser/event_router.h"
  11 #include "extensions/browser/extension_prefs.h"
  12 #include "extensions/browser/extensions_browser_client.h"
  13 #include "extensions/browser/granted_file_entry.h"
  14 #include "extensions/common/api/app_runtime.h"
  15 #include "extensions/common/constants.h"
  16 #include "extensions/common/feature_switch.h"
  17 #include "url/gurl.h"
  18
  19 using content::BrowserContext;
  20
  21 namespace extensions {
  22
  23 namespace app_runtime = core_api::app_runtime;
  24
  25 namespace {
  26
  27 void DispatchOnEmbedRequestedEventImpl(
  28     const std::string& extension_id,
  29     scoped_ptr<base::DictionaryValue> app_embedding_request_data,
  30     content::BrowserContext* context) {
  31   scoped_ptr<base::ListValue> args(new base::ListValue());
  32   args->Append(app_embedding_request_data.release());
  33   scoped_ptr<Event> event(new Event(events::APP_RUNTIME_ON_EMBED_REQUESTED,
  34                                     app_runtime::OnEmbedRequested::kEventName,
  35                                     args.Pass()));
  36   event->restrict_to_browser_context = context;
  37   EventRouter::Get(context)
  38       ->DispatchEventWithLazyListener(extension_id, event.Pass());
  39
  40   ExtensionPrefs::Get(context)
  41       ->SetLastLaunchTime(extension_id, base::Time::Now());
  42 }
  43
  44 void DispatchOnLaunchedEventImpl(const std::string& extension_id,
  45                                  app_runtime::LaunchSource source,
  46                                  scoped_ptr<base::DictionaryValue> launch_data,
  47                                  BrowserContext* context) {
  48   UMA_HISTOGRAM_ENUMERATION(
  49       "Extensions.AppLaunchSource", source, NUM_APP_LAUNCH_SOURCES);
  50
  51   // "Forced app mode" is true for Chrome OS kiosk mode.
  52   launch_data->SetBoolean(
  53       "isKioskSession",
  54       ExtensionsBrowserClient::Get()->IsRunningInForcedAppMode());
  55   scoped_ptr<base::ListValue> args(new base::ListValue());
  56   args->Append(launch_data.release());
  57   scoped_ptr<Event> event(new Event(events::APP_RUNTIME_ON_LAUNCHED,
  58                                     app_runtime::OnLaunched::kEventName,
  59                                     args.Pass()));
  60   event->restrict_to_browser_context = context;
  61   EventRouter::Get(context)
  62       ->DispatchEventWithLazyListener(extension_id, event.Pass());
  63   ExtensionPrefs::Get(context)
  64       ->SetLastLaunchTime(extension_id, base::Time::Now());
  65 }
  66
  67 app_runtime::LaunchSource getLaunchSourceEnum(
  68     extensions::AppLaunchSource source) {
  69   switch (source) {
  70     case extensions::SOURCE_APP_LAUNCHER:
  71       return app_runtime::LAUNCH_SOURCE_APP_LAUNCHER;
  72     case extensions::SOURCE_NEW_TAB_PAGE:
  73       return app_runtime::LAUNCH_SOURCE_NEW_TAB_PAGE;
  74     case extensions::SOURCE_RELOAD:
  75       return app_runtime::LAUNCH_SOURCE_RELOAD;
  76     case extensions::SOURCE_RESTART:
  77       return app_runtime::LAUNCH_SOURCE_RESTART;
  78     case extensions::SOURCE_LOAD_AND_LAUNCH:
  79       return app_runtime::LAUNCH_SOURCE_LOAD_AND_LAUNCH;
  80     case extensions::SOURCE_COMMAND_LINE:
  81       return app_runtime::LAUNCH_SOURCE_COMMAND_LINE;
  82     case extensions::SOURCE_FILE_HANDLER:
  83       return app_runtime::LAUNCH_SOURCE_FILE_HANDLER;
  84     case extensions::SOURCE_URL_HANDLER:
  85       return app_runtime::LAUNCH_SOURCE_URL_HANDLER;
  86     case extensions::SOURCE_SYSTEM_TRAY:
  87       return app_runtime::LAUNCH_SOURCE_SYSTEM_TRAY;
  88     case extensions::SOURCE_ABOUT_PAGE:
  89       return app_runtime::LAUNCH_SOURCE_ABOUT_PAGE;
  90     case extensions::SOURCE_KEYBOARD:
  91       return app_runtime::LAUNCH_SOURCE_KEYBOARD;
  92     case extensions::SOURCE_EXTENSIONS_PAGE:
  93       return app_runtime::LAUNCH_SOURCE_EXTENSIONS_PAGE;
  94     case extensions::SOURCE_MANAGEMENT_API:
  95       return app_runtime::LAUNCH_SOURCE_MANAGEMENT_API;
  96     case extensions::SOURCE_EPHEMERAL_APP:
  97       return app_runtime::LAUNCH_SOURCE_EPHEMERAL_APP;
  98     case extensions::SOURCE_BACKGROUND:
  99       return app_runtime::LAUNCH_SOURCE_BACKGROUND;
 100     case extensions::SOURCE_KIOSK:
 101       return app_runtime::LAUNCH_SOURCE_KIOSK;
 102     case extensions::SOURCE_CHROME_INTERNAL:
 103       return app_runtime::LAUNCH_SOURCE_CHROME_INTERNAL;
 104     case extensions::SOURCE_TEST:
 105       return app_runtime::LAUNCH_SOURCE_TEST;
 106
 107     default:
 108       return app_runtime::LAUNCH_SOURCE_NONE;
 109   }
 110 }
 111
 112 }  // namespace
 113
 114 // static
 115 void AppRuntimeEventRouter::DispatchOnEmbedRequestedEvent(
 116     content::BrowserContext* context,
 117     scoped_ptr<base::DictionaryValue> embed_app_data,
 118     const Extension* extension) {
 119   DispatchOnEmbedRequestedEventImpl(
 120       extension->id(), embed_app_data.Pass(), context);
 121 }
 122
 123 // static
 124 void AppRuntimeEventRouter::DispatchOnLaunchedEvent(
 125     BrowserContext* context,
 126     const Extension* extension,
 127     extensions::AppLaunchSource source) {
 128   app_runtime::LaunchData launch_data;
 129
 130   app_runtime::LaunchSource source_enum = getLaunchSourceEnum(source);
 131   if (extensions::FeatureSwitch::trace_app_source()->IsEnabled()) {
 132     launch_data.source = source_enum;
 133   }
 134   DispatchOnLaunchedEventImpl(
 135       extension->id(), source_enum, launch_data.ToValue().Pass(), context);
 136 }
 137
 138 // static
 139 void AppRuntimeEventRouter::DispatchOnRestartedEvent(
 140     BrowserContext* context,
 141     const Extension* extension) {
 142   scoped_ptr<base::ListValue> arguments(new base::ListValue());
 143   scoped_ptr<Event> event(new Event(events::APP_RUNTIME_ON_RESTARTED,
 144                                     app_runtime::OnRestarted::kEventName,
 145                                     arguments.Pass()));
 146   event->restrict_to_browser_context = context;
 147   EventRouter::Get(context)
 148       ->DispatchEventToExtension(extension->id(), event.Pass());
 149 }
 150
 151 // static
 152 void AppRuntimeEventRouter::DispatchOnLaunchedEventWithFileEntries(
 153     BrowserContext* context,
 154     const Extension* extension,
 155     const std::string& handler_id,
 156     const std::vector<std::string>& mime_types,
 157     const std::vector<GrantedFileEntry>& file_entries) {
 158   // TODO(sergeygs): Use the same way of creating an event (using the generated
 159   // boilerplate) as below in DispatchOnLaunchedEventWithUrl.
 160   scoped_ptr<base::DictionaryValue> launch_data(new base::DictionaryValue);
 161   launch_data->SetString("id", handler_id);
 162
 163   app_runtime::LaunchSource source_enum =
 164       app_runtime::LAUNCH_SOURCE_FILE_HANDLER;
 165   if (extensions::FeatureSwitch::trace_app_source()->IsEnabled()) {
 166     launch_data->SetString("source", app_runtime::ToString(source_enum));
 167   }
 168
 169   scoped_ptr<base::ListValue> items(new base::ListValue);
 170   DCHECK(file_entries.size() == mime_types.size());
 171   for (size_t i = 0; i < file_entries.size(); ++i) {
 172     scoped_ptr<base::DictionaryValue> launch_item(new base::DictionaryValue);
 173
 174     launch_item->SetString("fileSystemId", file_entries[i].filesystem_id);
 175     launch_item->SetString("baseName", file_entries[i].registered_name);
 176     launch_item->SetString("mimeType", mime_types[i]);
 177     launch_item->SetString("entryId", file_entries[i].id);
 178     items->Append(launch_item.release());
 179   }
 180   launch_data->Set("items", items.release());
 181   DispatchOnLaunchedEventImpl(
 182       extension->id(), source_enum, launch_data.Pass(), context);
 183 }
 184
 185 // static
 186 void AppRuntimeEventRouter::DispatchOnLaunchedEventWithUrl(
 187     BrowserContext* context,
 188     const Extension* extension,
 189     const std::string& handler_id,
 190     const GURL& url,
 191     const GURL& referrer_url) {
 192   app_runtime::LaunchData launch_data;
 193   app_runtime::LaunchSource source_enum =
 194       app_runtime::LAUNCH_SOURCE_URL_HANDLER;
 195   launch_data.id.reset(new std::string(handler_id));
 196   launch_data.url.reset(new std::string(url.spec()));
 197   launch_data.referrer_url.reset(new std::string(referrer_url.spec()));
 198   if (extensions::FeatureSwitch::trace_app_source()->IsEnabled()) {
 199     launch_data.source = source_enum;
 200   }
 201   DispatchOnLaunchedEventImpl(
 202       extension->id(), source_enum, launch_data.ToValue().Pass(), context);
 203 }
 204
 205 }  // namespace extensions