chrome/browser/ui/ash/launcher/launcher_app_tab_helper.cc

   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/ui/ash/launcher/launcher_app_tab_helper.h"
   6
   7 #include <vector>
   8
   9 #include "chrome/browser/browser_process.h"
  10 #include "chrome/browser/extensions/extension_service.h"
  11 #include "chrome/browser/extensions/extension_util.h"
  12 #include "chrome/browser/extensions/launch_util.h"
  13 #include "chrome/browser/profiles/profile.h"
  14 #include "chrome/browser/profiles/profile_manager.h"
  15 #include "chrome/browser/ui/browser_finder.h"
  16 #include "chrome/browser/web_applications/web_app.h"
  17 #include "chrome/common/extensions/manifest_handlers/app_launch_info.h"
  18 #include "content/public/browser/navigation_entry.h"
  19 #include "content/public/browser/web_contents.h"
  20 #include "extensions/browser/extension_registry.h"
  21 #include "extensions/browser/extension_system.h"
  22 #include "extensions/common/extension.h"
  23 #include "extensions/common/extension_set.h"
  24
  25 namespace {
  26
  27 const extensions::Extension* GetExtensionForTab(Profile* profile,
  28                                                 content::WebContents* tab) {
  29   ExtensionService* extension_service =
  30       extensions::ExtensionSystem::Get(profile)->extension_service();
  31   if (!extension_service || !extension_service->extensions_enabled())
  32     return NULL;
  33
  34   // Note: It is possible to come here after a tab got removed form the browser
  35   // before it gets destroyed, in which case there is no browser.
  36   Browser* browser = chrome::FindBrowserWithWebContents(tab);
  37
  38   extensions::ExtensionRegistry* registry =
  39       extensions::ExtensionRegistry::Get(profile);
  40
  41   // Use the Browser's app name to determine the extension for app windows and
  42   // use the tab's url for app tabs.
  43   if (browser && browser->is_app()) {
  44     return registry->GetExtensionById(
  45         web_app::GetExtensionIdFromApplicationName(browser->app_name()),
  46         extensions::ExtensionRegistry::EVERYTHING);
  47   }
  48
  49   const GURL url = tab->GetURL();
  50   const extensions::ExtensionSet& extensions = registry->enabled_extensions();
  51   const extensions::Extension* extension = extensions.GetAppByURL(url);
  52   if (extension && !extensions::LaunchesInWindow(profile, extension))
  53     return extension;
  54
  55   // Bookmark app windows should match their launch url extension despite
  56   // their web extents.
  57   if (extensions::util::IsNewBookmarkAppsEnabled()) {
  58     for (extensions::ExtensionSet::const_iterator it = extensions.begin();
  59          it != extensions.end(); ++it) {
  60       if (it->get()->from_bookmark() &&
  61           extensions::AppLaunchInfo::GetLaunchWebURL(it->get()) == url &&
  62           !extensions::LaunchesInWindow(profile, it->get())) {
  63         return it->get();
  64       }
  65     }
  66   }
  67   return NULL;
  68 }
  69
  70 const extensions::Extension* GetExtensionByID(Profile* profile,
  71                                               const std::string& id) {
  72   return extensions::ExtensionRegistry::Get(profile)->GetExtensionById(
  73       id, extensions::ExtensionRegistry::EVERYTHING);
  74 }
  75
  76 }  // namespace
  77
  78 LauncherAppTabHelper::LauncherAppTabHelper(Profile* profile)
  79     : profile_(profile) {
  80 }
  81
  82 LauncherAppTabHelper::~LauncherAppTabHelper() {
  83 }
  84
  85 std::string LauncherAppTabHelper::GetAppID(content::WebContents* tab) {
  86   ProfileManager* profile_manager = g_browser_process->profile_manager();
  87   if (profile_manager) {
  88     const std::vector<Profile*> profile_list =
  89         profile_manager->GetLoadedProfiles();
  90     if (profile_list.size() > 0) {
  91       for (std::vector<Profile*>::const_iterator it = profile_list.begin();
  92            it != profile_list.end();
  93            ++it) {
  94         const extensions::Extension* extension = GetExtensionForTab(*it, tab);
  95         if (extension)
  96           return extension->id();
  97       }
  98       return std::string();
  99     }
 100   }
 101   // If there is no profile manager we only use the known profile.
 102   const extensions::Extension* extension = GetExtensionForTab(profile_, tab);
 103   return extension ? extension->id() : std::string();
 104 }
 105
 106 bool LauncherAppTabHelper::IsValidIDForCurrentUser(const std::string& id) {
 107   return GetExtensionByID(profile_, id) != NULL;
 108 }
 109
 110 void LauncherAppTabHelper::SetCurrentUser(Profile* profile) {
 111   profile_ = profile;
 112 }