chrome/browser/extensions/launch_util.cc

   1 // Copyright (c) 2013 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/launch_util.h"
   6
   7 #include "base/values.h"
   8 #include "chrome/browser/extensions/extension_sync_service.h"
   9 #include "chrome/browser/extensions/extension_util.h"
  10 #include "chrome/browser/profiles/profile.h"
  11 #include "chrome/browser/ui/host_desktop.h"
  12 #include "chrome/common/extensions/extension_constants.h"
  13 #include "chrome/common/extensions/manifest_handlers/app_launch_info.h"
  14 #include "components/pref_registry/pref_registry_syncable.h"
  15 #include "extensions/browser/extension_prefs.h"
  16 #include "extensions/browser/extension_registry.h"
  17 #include "extensions/browser/pref_names.h"
  18 #include "extensions/common/extension.h"
  19
  20 #if defined(USE_ASH)
  21 #include "ash/shell.h"
  22 #endif
  23
  24 namespace extensions {
  25 namespace {
  26
  27 // A preference set by the the NTP to persist the desired launch container type
  28 // used for apps.
  29 const char kPrefLaunchType[] = "launchType";
  30
  31 }  // namespace
  32
  33 namespace launch_util {
  34
  35 // static
  36 void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
  37   registry->RegisterIntegerPref(pref_names::kBookmarkAppCreationLaunchType,
  38                                 LAUNCH_TYPE_REGULAR);
  39 }
  40
  41 }  // namespace launch_util
  42
  43 LaunchType GetLaunchType(const ExtensionPrefs* prefs,
  44                          const Extension* extension) {
  45   LaunchType result = LAUNCH_TYPE_DEFAULT;
  46
  47   int value = GetLaunchTypePrefValue(prefs, extension->id());
  48   if (value >= LAUNCH_TYPE_FIRST && value < NUM_LAUNCH_TYPES)
  49     result = static_cast<LaunchType>(value);
  50
  51 #if defined(OS_MACOSX)
  52   // On Mac, opening in a window is only supported if bookmark apps are enabled.
  53   if (!extensions::util::IsNewBookmarkAppsEnabled() &&
  54       !extension->is_platform_app() && result == LAUNCH_TYPE_WINDOW)
  55     result = LAUNCH_TYPE_REGULAR;
  56 #endif
  57
  58   if (extensions::util::IsNewBookmarkAppsEnabled()) {
  59     if (result == LAUNCH_TYPE_PINNED)
  60       result = LAUNCH_TYPE_REGULAR;
  61     if (result == LAUNCH_TYPE_FULLSCREEN)
  62       result = LAUNCH_TYPE_WINDOW;
  63   }
  64
  65   return result;
  66 }
  67
  68 LaunchType GetLaunchTypePrefValue(const ExtensionPrefs* prefs,
  69                                   const std::string& extension_id) {
  70   int value = LAUNCH_TYPE_INVALID;
  71   return prefs->ReadPrefAsInteger(extension_id, kPrefLaunchType, &value)
  72       ? static_cast<LaunchType>(value) : LAUNCH_TYPE_INVALID;
  73 }
  74
  75 void SetLaunchType(content::BrowserContext* context,
  76                    const std::string& extension_id,
  77                    LaunchType launch_type) {
  78   DCHECK(launch_type >= LAUNCH_TYPE_FIRST && launch_type < NUM_LAUNCH_TYPES);
  79
  80   ExtensionPrefs::Get(context)->UpdateExtensionPref(
  81       extension_id, kPrefLaunchType,
  82       new base::FundamentalValue(static_cast<int>(launch_type)));
  83
  84   // Sync the launch type.
  85   const Extension* extension =
  86       ExtensionRegistry::Get(context)
  87           ->GetExtensionById(extension_id, ExtensionRegistry::EVERYTHING);
  88   if (extension)
  89     ExtensionSyncService::Get(context)->SyncExtensionChangeIfNeeded(*extension);
  90 }
  91
  92 LaunchContainer GetLaunchContainer(const ExtensionPrefs* prefs,
  93                                    const Extension* extension) {
  94   LaunchContainer manifest_launch_container =
  95       AppLaunchInfo::GetLaunchContainer(extension);
  96
  97   const LaunchContainer kInvalidLaunchContainer =
  98       static_cast<LaunchContainer>(-1);
  99
 100   LaunchContainer result = kInvalidLaunchContainer;
 101
 102   if (manifest_launch_container == LAUNCH_CONTAINER_PANEL) {
 103     // Apps with app.launch.container = 'panel' should always respect the
 104     // manifest setting.
 105     result = manifest_launch_container;
 106   } else if (manifest_launch_container == LAUNCH_CONTAINER_TAB) {
 107     // Look for prefs that indicate the user's choice of launch container. The
 108     // app's menu on the NTP provides a UI to set this preference.
 109     LaunchType prefs_launch_type = GetLaunchType(prefs, extension);
 110
 111     if (prefs_launch_type == LAUNCH_TYPE_WINDOW) {
 112       // If the pref is set to launch a window (or no pref is set, and
 113       // window opening is the default), make the container a window.
 114       result = LAUNCH_CONTAINER_WINDOW;
 115 #if defined(USE_ASH)
 116     } else if (prefs_launch_type == LAUNCH_TYPE_FULLSCREEN &&
 117                chrome::GetActiveDesktop() == chrome::HOST_DESKTOP_TYPE_ASH) {
 118       // LAUNCH_TYPE_FULLSCREEN launches in a maximized app window in ash.
 119       // For desktop chrome AURA on all platforms we should open the
 120       // application in full screen mode in the current tab, on the same
 121       // lines as non AURA chrome.
 122       result = LAUNCH_CONTAINER_WINDOW;
 123 #endif
 124     } else {
 125       // All other launch types (tab, pinned, fullscreen) are
 126       // implemented as tabs in a window.
 127       result = LAUNCH_CONTAINER_TAB;
 128     }
 129   } else {
 130     // If a new value for app.launch.container is added, logic for it should be
 131     // added here. LAUNCH_CONTAINER_WINDOW is not present because there is no
 132     // way to set it in a manifest.
 133     NOTREACHED() << manifest_launch_container;
 134   }
 135
 136   // All paths should set |result|.
 137   if (result == kInvalidLaunchContainer) {
 138     DLOG(FATAL) << "Failed to set a launch container.";
 139     result = LAUNCH_CONTAINER_TAB;
 140   }
 141
 142   return result;
 143 }
 144
 145 bool HasPreferredLaunchContainer(const ExtensionPrefs* prefs,
 146                                  const Extension* extension) {
 147   int value = -1;
 148   LaunchContainer manifest_launch_container =
 149       AppLaunchInfo::GetLaunchContainer(extension);
 150   return manifest_launch_container == LAUNCH_CONTAINER_TAB &&
 151       prefs->ReadPrefAsInteger(extension->id(), kPrefLaunchType, &value);
 152 }
 153
 154 bool LaunchesInWindow(content::BrowserContext* context,
 155                       const Extension* extension) {
 156   return GetLaunchType(ExtensionPrefs::Get(context), extension) ==
 157          LAUNCH_TYPE_WINDOW;
 158 }
 159
 160 }  // namespace extensions