Require user gesture for powerful download operations

chrome/browser/ui/webui/md_downloads/md_downloads_dom_handler.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/ui/webui/md_downloads/md_downloads_dom_handler.h"
 
 #include <algorithm>
 #include <functional>
 
 #include "base/bind.h"
@@ skipping 77 matching lines @@
 MdDownloadsDOMHandler::~MdDownloadsDOMHandler() {
   FinalizeRemovals();
 }
 
 // MdDownloadsDOMHandler, public: ---------------------------------------------
 
 void MdDownloadsDOMHandler::RegisterMessages() {
   web_ui()->RegisterMessageCallback("getDownloads",
       base::Bind(&MdDownloadsDOMHandler::HandleGetDownloads,
                  weak_ptr_factory_.GetWeakPtr()));
-  web_ui()->RegisterMessageCallback("openFile",
+  web_ui()->RegisterMessageCallback(
+      "openFileRequiringGesture",
       base::Bind(&MdDownloadsDOMHandler::HandleOpenFile,
                  weak_ptr_factory_.GetWeakPtr()));
   web_ui()->RegisterMessageCallback("drag",
       base::Bind(&MdDownloadsDOMHandler::HandleDrag,
                  weak_ptr_factory_.GetWeakPtr()));
-  web_ui()->RegisterMessageCallback("saveDangerous",
+  web_ui()->RegisterMessageCallback(
+      "saveDangerousRequiringGesture",
       base::Bind(&MdDownloadsDOMHandler::HandleSaveDangerous,
                  weak_ptr_factory_.GetWeakPtr()));
   web_ui()->RegisterMessageCallback("discardDangerous",
       base::Bind(&MdDownloadsDOMHandler::HandleDiscardDangerous,
                  weak_ptr_factory_.GetWeakPtr()));
   web_ui()->RegisterMessageCallback("show",
       base::Bind(&MdDownloadsDOMHandler::HandleShow,
                  weak_ptr_factory_.GetWeakPtr()));
   web_ui()->RegisterMessageCallback("pause",
       base::Bind(&MdDownloadsDOMHandler::HandlePause,
                  weak_ptr_factory_.GetWeakPtr()));
   web_ui()->RegisterMessageCallback("resume",
       base::Bind(&MdDownloadsDOMHandler::HandleResume,
                  weak_ptr_factory_.GetWeakPtr()));
   web_ui()->RegisterMessageCallback("remove",
       base::Bind(&MdDownloadsDOMHandler::HandleRemove,
                  weak_ptr_factory_.GetWeakPtr()));
   web_ui()->RegisterMessageCallback("undo",
       base::Bind(&MdDownloadsDOMHandler::HandleUndo,
                  weak_ptr_factory_.GetWeakPtr()));
   web_ui()->RegisterMessageCallback("cancel",
       base::Bind(&MdDownloadsDOMHandler::HandleCancel,
                  weak_ptr_factory_.GetWeakPtr()));
   web_ui()->RegisterMessageCallback("clearAll",
       base::Bind(&MdDownloadsDOMHandler::HandleClearAll,
                  weak_ptr_factory_.GetWeakPtr()));
-  web_ui()->RegisterMessageCallback("openDownloadsFolder",
+  web_ui()->RegisterMessageCallback(
+      "openDownloadsFolderRequiringGesture",
       base::Bind(&MdDownloadsDOMHandler::HandleOpenDownloadsFolder,
                  weak_ptr_factory_.GetWeakPtr()));
 
   Observe(GetWebUIWebContents());
 }
 
 void MdDownloadsDOMHandler::OnJavascriptDisallowed() {
   list_tracker_.Stop();
   list_tracker_.Reset();
   CheckForRemovedFiles();
@@ skipping 311 matching lines @@
 
 void MdDownloadsDOMHandler::RemoveDownloadInArgs(const base::ListValue* args) {
   content::DownloadItem* file = GetDownloadByValue(args);
   if (!file)
     return;
 
   DownloadVector downloads;
   downloads.push_back(file);
   RemoveDownloads(downloads);
 }