Don't prompt for directory on web intents downloads; handle in current tab.

chrome/browser/download/chrome_download_manager_delegate.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/chrome_download_manager_delegate.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 11 matching lines @@
 #include "chrome/browser/download/download_file_picker.h"
 #include "chrome/browser/download/download_history.h"
 #include "chrome/browser/download/download_path_reservation_tracker.h"
 #include "chrome/browser/download/download_prefs.h"
 #include "chrome/browser/download/download_status_updater.h"
 #include "chrome/browser/download/download_util.h"
 #include "chrome/browser/download/save_package_file_picker.h"
 #include "chrome/browser/extensions/api/downloads/downloads_api.h"
 #include "chrome/browser/extensions/crx_installer.h"
 #include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/intents/web_intents_util.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/extension_switch_utils.h"
 #include "chrome/common/extensions/user_script.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/download_item.h"
 #include "content/public/browser/download_manager.h"
@@ skipping 340 matching lines @@
     OpenWithWebIntent(item);
     item->DelayedDownloadOpened(true /* did_open */);
     return false;
   }
 
   return true;
 }
 
 bool ChromeDownloadManagerDelegate::ShouldOpenWithWebIntents(
     const DownloadItem* item) {
-  if (!item->GetWebContents() || !item->GetWebContents()->GetDelegate())
+  if ((item->GetWebContents() && !item->GetWebContents()->GetDelegate()) &&
+      !web_intents::GetBrowserForBackgroundWebIntentDelivery(profile_)) {
     return false;
+  }
   if (!item->GetForcedFilePath().empty())
     return false;
 
   std::string mime_type = item->GetMimeType();
   if (mime_type == "application/rss+xml" ||
       mime_type == "application/atom+xml") {
     return true;
   }
 
 #if defined(OS_CHROMEOS)
@@ skipping 49 matching lines @@
 
   // Pass the downloaded filename to the service app as the name hint.
   intent_data.extra_data.insert(
       make_pair(ASCIIToUTF16("filename"),
                 item->GetFileNameToReportUser().LossyDisplayName()));
 
   content::WebIntentsDispatcher* dispatcher =
       content::WebIntentsDispatcher::Create(intent_data);
   dispatcher->RegisterReplyNotification(
       base::Bind(&OnWebIntentDispatchCompleted, item->GetFullPath()));
-  // TODO(gbillock): try to get this to be able to delegate to the Browser
-  // object directly, passing a NULL WebContents?
-  item->GetWebContents()->GetDelegate()->WebIntentDispatch(
-      item->GetWebContents(), dispatcher);
+
+  content::WebContentsDelegate* delegate = NULL;
+  if (item->GetWebContents() && item->GetWebContents()->GetDelegate()) {
+    delegate = item->GetWebContents()->GetDelegate();
+  } else {
+    delegate = web_intents::GetBrowserForBackgroundWebIntentDelivery(
+        profile_);
+  }
+  if (delegate)
+    delegate->WebIntentDispatch(NULL, dispatcher);

[Randy Smith (Not in Mondays), 2012/09/10 15:43:35]

DCHECK opportunity here?  Should we ever end up here with delegate NULL, given
ShouldOpenWithWebIntents?

 }
 
 bool ChromeDownloadManagerDelegate::GenerateFileHash() {
 #if defined(ENABLE_SAFE_BROWSING)
   return profile_->GetPrefs()->GetBoolean(prefs::kSafeBrowsingEnabled) &&
       g_browser_process->safe_browsing_service()->DownloadBinHashNeeded();
 #else
   return false;
 #endif
 }
@@ skipping 249 matching lines @@
       //    where an extension is installed, not when one is downloaded with
       //    "save as...".
       // 2) Filetypes marked "always open." If the user just wants this file
       //    opened, don't bother asking where to keep it.
       if (!download_crx_util::IsExtensionDownload(*download) &&
           !ShouldOpenFileBasedOnExtension(generated_name))
         should_prompt = true;
     }
     if (download_prefs_->IsDownloadPathManaged())
       should_prompt = false;
+    if (ShouldOpenWithWebIntents(download))
+      should_prompt = false;
 
     // Determine the proper path for a download, by either one of the following:
     // 1) using the default download directory.
     // 2) prompting the user.
     FilePath target_directory;
     if (should_prompt && !last_download_path_.empty())
       target_directory = last_download_path_;
     else
       target_directory = download_prefs_->DownloadPath();
     suggested_path = target_directory.Append(generated_name);
@@ skipping 142 matching lines @@
     int32 download_id, int64 db_handle) {
   // It's not immediately obvious, but HistoryBackend::CreateDownload() can
   // call this function with an invalid |db_handle|. For instance, this can
   // happen when the history database is offline. We cannot have multiple
   // DownloadItems with the same invalid db_handle, so we need to assign a
   // unique |db_handle| here.
   if (db_handle == DownloadItem::kUninitializedHandle)
     db_handle = download_history_->GetNextFakeDbHandle();
   download_manager_->OnItemAddedToPersistentStore(download_id, db_handle);
 }