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/profiles/profile.h"
  12 #include "chrome/browser/profiles/profile_manager.h"
  13 #include "chrome/browser/ui/browser_finder.h"
  14 #include "content/public/browser/navigation_entry.h"
  15 #include "content/public/browser/web_contents.h"
  16 #include "extensions/common/extension.h"
  17
  18 namespace {
  19
  20 const extensions::Extension* GetExtensionForTab(Profile* profile,
  21                                                 content::WebContents* tab) {
  22   ExtensionService* extension_service = profile->GetExtensionService();
  23   if (!extension_service || !extension_service->extensions_enabled())
  24     return NULL;
  25   Browser* browser = chrome::FindBrowserWithWebContents(tab);
  26   DCHECK(browser);
  27   GURL url = tab->GetURL();
  28   if (browser->is_app() && tab->GetController().GetEntryCount())
  29     url = tab->GetController().GetEntryAtIndex(0)->GetURL();
  30   return extension_service->GetInstalledApp(url);
  31 }
  32
  33 const extensions::Extension* GetExtensionByID(Profile* profile,
  34                                               const std::string& id) {
  35   ExtensionService* extension_service = profile->GetExtensionService();
  36   if (!extension_service || !extension_service->extensions_enabled())
  37     return NULL;
  38   return extension_service->GetInstalledExtension(id);
  39 }
  40
  41 }  // namespace
  42
  43 LauncherAppTabHelper::LauncherAppTabHelper(Profile* profile)
  44     : profile_(profile) {
  45 }
  46
  47 LauncherAppTabHelper::~LauncherAppTabHelper() {
  48 }
  49
  50 std::string LauncherAppTabHelper::GetAppID(content::WebContents* tab) {
  51   ProfileManager* profile_manager = g_browser_process->profile_manager();
  52   if (profile_manager) {
  53     const std::vector<Profile*> profile_list =
  54         profile_manager->GetLoadedProfiles();
  55     if (profile_list.size() > 0) {
  56       for (std::vector<Profile*>::const_iterator it = profile_list.begin();
  57            it != profile_list.end();
  58            ++it) {
  59         const extensions::Extension* extension = GetExtensionForTab(*it, tab);
  60         if (extension)
  61           return extension->id();
  62       }
  63       return std::string();
  64     }
  65   }
  66   // If there is no profile manager we only use the known profile.
  67   const extensions::Extension* extension = GetExtensionForTab(profile_, tab);
  68   return extension ? extension->id() : std::string();
  69 }
  70
  71 bool LauncherAppTabHelper::IsValidIDForCurrentUser(const std::string& id) {
  72   return GetExtensionByID(profile_, id) != NULL;
  73 }
  74
  75 void LauncherAppTabHelper::SetCurrentUser(Profile* profile) {
  76   profile_ = profile;
  77 }