Merge 281172 "Windows: Add an "Open in Adobe Reader" menu item f..."

chrome/browser/download/download_prefs.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/download/download_prefs.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/file_util.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/download/chrome_download_manager_delegate.h"
 #include "chrome/browser/download/download_extensions.h"
 #include "chrome/browser/download/download_service.h"
 #include "chrome/browser/download/download_service_factory.h"
+#include "chrome/browser/download/download_target_determiner.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/pref_names.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/download_manager.h"
 #include "content/public/browser/save_page_type.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/drive/drive_integration_service.h"
 #include "chrome/browser/chromeos/drive/file_system_util.h"
 #include "chrome/browser/chromeos/file_manager/path_util.h"
 #endif
 
+#if defined(OS_WIN)
+#include "chrome/browser/ui/pdf/adobe_reader_info_win.h"
+#endif
+
 using content::BrowserContext;
 using content::BrowserThread;
 using content::DownloadManager;
 
 namespace {
 
 // Consider downloads 'dangerous' if they go to the home directory on Linux and
 // to the desktop on any platform.
 bool DownloadPathIsDangerous(const base::FilePath& download_path) {
 #if defined(OS_LINUX)
@@ skipping 34 matching lines @@
         NOTREACHED();
       }
     }
   }
 
   base::FilePath path_;
 
   DISALLOW_COPY_AND_ASSIGN(DefaultDownloadDirectory);
 };
 
-static base::LazyInstance<DefaultDownloadDirectory>
+base::LazyInstance<DefaultDownloadDirectory>
     g_default_download_directory = LAZY_INSTANCE_INITIALIZER;
 
 }  // namespace
 
 DownloadPrefs::DownloadPrefs(Profile* profile) : profile_(profile) {
   PrefService* prefs = profile->GetPrefs();
 
 #if defined(OS_CHROMEOS)
   // On Chrome OS, the default download directory is different for each profile.
   // If the profile-unaware default path (from GetDefaultDownloadDirectory())
@@ skipping 14 matching lines @@
     }
   }
 
   // Ensure that the default download directory exists.
   BrowserThread::PostTask(
       BrowserThread::FILE, FROM_HERE,
       base::Bind(base::IgnoreResult(&base::CreateDirectory),
                  GetDefaultDownloadDirectoryForProfile()));
 #endif  // defined(OS_CHROMEOS)
 
+#if defined(OS_WIN)
+  should_open_pdf_in_adobe_reader_ =
+      prefs->GetBoolean(prefs::kOpenPdfDownloadInAdobeReader);
+#endif
+
   // If the download path is dangerous we forcefully reset it. But if we do
   // so we set a flag to make sure we only do it once, to avoid fighting
   // the user if he really wants it on an unsafe place such as the desktop.
   if (!prefs->GetBoolean(prefs::kDownloadDirUpgraded)) {
     base::FilePath current_download_dir = prefs->GetFilePath(
         prefs::kDownloadDefaultDirectory);
     if (DownloadPathIsDangerous(current_download_dir)) {
       prefs->SetFilePath(prefs::kDownloadDefaultDirectory,
                          GetDefaultDownloadDirectoryForProfile());
     }
@@ skipping 48 matching lines @@
 
   const base::FilePath& default_download_path = GetDefaultDownloadDirectory();
   registry->RegisterFilePathPref(
       prefs::kDownloadDefaultDirectory,
       default_download_path,
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
   registry->RegisterFilePathPref(
       prefs::kSaveFileDefaultDirectory,
       default_download_path,
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+#if defined(OS_WIN)
+  registry->RegisterBooleanPref(
+      prefs::kOpenPdfDownloadInAdobeReader,
+      false,
+      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+#endif
 }
 
 base::FilePath DownloadPrefs::GetDefaultDownloadDirectoryForProfile() const {
 #if defined(OS_CHROMEOS)
   return file_manager::util::GetDownloadsFolderForProfile(profile_);
 #else
   return GetDefaultDownloadDirectory();
 #endif
 }
 
@@ skipping 54 matching lines @@
   // always be false.
   DCHECK(!download_path_.IsManaged() || !prompt_for_download_.GetValue());
   return *prompt_for_download_;
 }
 
 bool DownloadPrefs::IsDownloadPathManaged() const {
   return download_path_.IsManaged();
 }
 
 bool DownloadPrefs::IsAutoOpenUsed() const {
+#if defined(OS_WIN)
+  if (ShouldOpenPdfInAdobeReader())
+    return true;
+#endif
   return !auto_open_.empty();
 }
 
 bool DownloadPrefs::IsAutoOpenEnabledBasedOnExtension(
     const base::FilePath& path) const {
   base::FilePath::StringType extension = path.Extension();
   if (extension.empty())
     return false;
   DCHECK(extension[0] == base::FilePath::kExtensionSeparator);
   extension.erase(0, 1);
+#if defined(OS_WIN)
+  if (extension == FILE_PATH_LITERAL("pdf") &&
+      DownloadTargetDeterminer::IsAdobeReaderUpToDate() &&
+      ShouldOpenPdfInAdobeReader())
+    return true;
+#endif
   return auto_open_.find(extension) != auto_open_.end();
 }
 
 bool DownloadPrefs::EnableAutoOpenBasedOnExtension(
     const base::FilePath& file_name) {
   base::FilePath::StringType extension = file_name.Extension();
   if (extension.empty())
     return false;
   DCHECK(extension[0] == base::FilePath::kExtensionSeparator);
   extension.erase(0, 1);
 
   auto_open_.insert(extension);
   SaveAutoOpenState();
   return true;
 }
 
 void DownloadPrefs::DisableAutoOpenBasedOnExtension(
     const base::FilePath& file_name) {
   base::FilePath::StringType extension = file_name.Extension();
   if (extension.empty())
     return;
   DCHECK(extension[0] == base::FilePath::kExtensionSeparator);
   extension.erase(0, 1);
   auto_open_.erase(extension);
   SaveAutoOpenState();
 }
 
+#if defined(OS_WIN)
+void DownloadPrefs::SetShouldOpenPdfInAdobeReader(bool should_open) {
+  if (should_open_pdf_in_adobe_reader_ == should_open)
+    return;
+  should_open_pdf_in_adobe_reader_ = should_open;
+  profile_->GetPrefs()->SetBoolean(prefs::kOpenPdfDownloadInAdobeReader,
+                                   should_open);
+}
+
+bool DownloadPrefs::ShouldOpenPdfInAdobeReader() const {
+  return should_open_pdf_in_adobe_reader_;
+}
+#endif
+
 void DownloadPrefs::ResetAutoOpen() {
+#if defined(OS_WIN)
+  SetShouldOpenPdfInAdobeReader(false);
+#endif
   auto_open_.clear();
   SaveAutoOpenState();
 }
 
 void DownloadPrefs::SaveAutoOpenState() {
   std::string extensions;
   for (AutoOpenSet::iterator it = auto_open_.begin();
        it != auto_open_.end(); ++it) {
 #if defined(OS_POSIX)
     std::string this_extension = *it;
 #elif defined(OS_WIN)
     // TODO(phajdan.jr): Why we're using Sys conversion here, but not in ctor?
     std::string this_extension = base::SysWideToUTF8(*it);
 #endif
     extensions += this_extension + ":";
   }
   if (!extensions.empty())
     extensions.erase(extensions.size() - 1);
 
   profile_->GetPrefs()->SetString(prefs::kDownloadExtensionsToOpen, extensions);
 }
 
 bool DownloadPrefs::AutoOpenCompareFunctor::operator()(
     const base::FilePath::StringType& a,
     const base::FilePath::StringType& b) const {
   return base::FilePath::CompareLessIgnoreCase(a, b);
 }