When the download folder does not exist, change the download folder to a user's "Downloads"

chrome/browser/download/download_manager.cc

Index: chrome/browser/download/download_manager.cc
diff --git a/chrome/browser/download/download_manager.cc b/chrome/browser/download/download_manager.cc
index 58090f2d492e18f00c5dc16dca08589f9e43e6e1..a778f1481bcd8766625a83351687a05dcca16420 100644
--- a/chrome/browser/download/download_manager.cc
+++ b/chrome/browser/download/download_manager.cc
@@ -368,19 +368,14 @@ void DownloadManager::CheckIfSuggestedPathExists(int32 download_id,
                                                  const FilePath& default_path) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
 
-  // Make sure the default download directory exists.
-  // TODO(phajdan.jr): only create the directory when we're sure the user
-  // is going to save there and not to another directory of his choice.
-  file_util::CreateDirectory(default_path);
-
   // Check writability of the suggested path. If we can't write to it, default
-  // to the user's "My Documents" directory. We'll prompt them in this case.
+  // to the user's "Downloads" directory. We'll prompt them in this case.
   FilePath dir = state.suggested_path.DirName();
   FilePath filename = state.suggested_path.BaseName();
   if (!file_util::PathIsWritable(dir)) {
     VLOG(1) << "Unable to write to directory \"" << dir.value() << "\"";
     state.prompt_user_for_save_location = true;
-    PathService::Get(chrome::DIR_USER_DOCUMENTS, &state.suggested_path);
+    PathService::Get(chrome::DIR_DEFAULT_DOWNLOADS, &state.suggested_path);

[Paweł Hajdan Jr., 2011/05/31 17:15:53]

Oh, this code didn't check return value of PathService::Get. Could you do that
now?

[haraken1, 2011/06/02 09:13:22]

Done.

     state.suggested_path = state.suggested_path.Append(filename);
   }
 
@@ -495,7 +490,7 @@ void DownloadManager::OnPathExistenceAvailable(int32 download_id,
                                     contents, owning_window,
                                     reinterpret_cast<void*>(id_ptr));
     FOR_EACH_OBSERVER(Observer, observers_,
-                      SelectFileDialogDisplayed(download_id));
+                      SelectFileDialogDisplayed(download_id, suggested_path));
   } else {
     // No prompting for download, just continue with the suggested name.
     ContinueDownloadWithPath(download, suggested_path);