Add a path for a web page to request the enumeration of a directory. This, t...

content/renderer/render_view.cc

 // Copyright (c) 2011 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 "content/renderer/render_view.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 #include <vector>
@@ skipping 1007 matching lines @@
     IPC_MESSAGE_HANDLER(ViewMsg_SetWebUIProperty, OnSetWebUIProperty)
     IPC_MESSAGE_HANDLER(ViewMsg_SetInitialFocus, OnSetInitialFocus)
     IPC_MESSAGE_HANDLER(ViewMsg_ScrollFocusedEditableNodeIntoView,
                         OnScrollFocusedEditableNodeIntoView)
     IPC_MESSAGE_HANDLER(ViewMsg_UpdateTargetURL_ACK, OnUpdateTargetURLAck)
     IPC_MESSAGE_HANDLER(ViewMsg_UpdateWebPreferences, OnUpdateWebPreferences)
     IPC_MESSAGE_HANDLER(ViewMsg_SetAltErrorPageURL, OnSetAltErrorPageURL)
     IPC_MESSAGE_HANDLER(ViewMsg_InstallMissingPlugin, OnInstallMissingPlugin)
     IPC_MESSAGE_HANDLER(ViewMsg_DisplayPrerenderedPage,
                         OnDisplayPrerenderedPage)
+    IPC_MESSAGE_HANDLER(ViewMsg_EnumerateDirectoryResponse,
+                        OnEnumerateDirectoryResponse)
     IPC_MESSAGE_HANDLER(ViewMsg_RunFileChooserResponse, OnFileChooserResponse)
     IPC_MESSAGE_HANDLER(ViewMsg_EnableViewSourceMode, OnEnableViewSourceMode)
     IPC_MESSAGE_HANDLER(ViewMsg_GetAllSavableResourceLinksForCurrentPage,
                         OnGetAllSavableResourceLinksForCurrentPage)
     IPC_MESSAGE_HANDLER(
         ViewMsg_GetSerializedHtmlDataForCurrentPageWithLocalLinks,
         OnGetSerializedHtmlDataForCurrentPageWithLocalLinks)
     IPC_MESSAGE_HANDLER(ExtensionMsg_GetApplicationInfo, OnGetApplicationInfo)
     IPC_MESSAGE_HANDLER(ViewMsg_ShouldClose, OnShouldClose)
     IPC_MESSAGE_HANDLER(ViewMsg_ClosePage, OnClosePage)
@@ skipping 1268 matching lines @@
   else
     ipc_params.mode = ViewHostMsg_RunFileChooser_Mode::Open;
   ipc_params.title = params.title;
   ipc_params.default_file_name =
       webkit_glue::WebStringToFilePath(params.initialValue);
   ipc_params.accept_types = params.acceptTypes;
 
   return ScheduleFileChooser(ipc_params, chooser_completion);
 }
 
+bool RenderView::enumerateDirectory(
+    const WebString& path,
+    WebFileChooserCompletion* chooser_completion) {
+  int id = enumeration_completion_id_++;
+  enumeration_completions_[id] = chooser_completion;
+  return Send(new ViewHostMsg_EnumerateDirectory(
+      routing_id_,
+      id,
+      webkit_glue::WebStringToFilePath(path)));
+}
+
 void RenderView::runModalAlertDialog(
     WebFrame* frame, const WebString& message) {
   RunJavaScriptMessage(ui::MessageBoxFlags::kIsJavascriptAlert,
                        UTF16ToWideHack(message),
                        std::wstring(),
                        frame->url(),
                        NULL);
 }
 
 bool RenderView::runModalConfirmDialog(
@@ skipping 2124 matching lines @@
   if (provisional_ds) {
     NavigationState* provisional_navigation_state =
         NavigationState::FromDataSource(provisional_ds);
     if (provisional_navigation_state) {
       provisional_navigation_state->set_prerendered_page_display_time(
           Time::Now());
     }
   }
 }
 
+void RenderView::OnEnumerateDirectoryResponse(
+    int id,
+    const std::vector<FilePath>& paths) {
+  if (!enumeration_completions_[id])
+    return;
+
+  WebVector<WebString> ws_file_names(paths.size());
+  for (size_t i = 0; i < paths.size(); ++i)
+    ws_file_names[i] = webkit_glue::FilePathToWebString(paths[i]);
+
+  enumeration_completions_[id]->didChooseFile(ws_file_names);
+  enumeration_completions_.erase(id);
+}
+
 void RenderView::OnFileChooserResponse(const std::vector<FilePath>& paths) {
   // This could happen if we navigated to a different page before the user
   // closed the chooser.
   if (file_chooser_completions_.empty())
     return;
 
   WebVector<WebString> ws_file_names(paths.size());
   for (size_t i = 0; i < paths.size(); ++i)
     ws_file_names[i] = webkit_glue::FilePathToWebString(paths[i]);
 
@@ skipping 898 matching lines @@
     const webkit_glue::CustomContextMenuContext& custom_context) {
   if (custom_context.is_pepper_menu)
     pepper_delegate_.OnContextMenuClosed(custom_context);
   else
     context_menu_node_.reset();
 }
 
 void RenderView::OnNetworkStateChanged(bool online) {
   WebNetworkStateNotifier::setOnLine(online);
 }