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

content/browser/tab_contents/tab_contents.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/browser/tab_contents/tab_contents.h"
 
 #include <cmath>
 
 #include "base/auto_reset.h"
 #include "base/metrics/histogram.h"
@@ skipping 430 matching lines @@
     IPC_MESSAGE_HANDLER(ViewHostMsg_DidGetApplicationInfo,
                         OnDidGetApplicationInfo)
     IPC_MESSAGE_HANDLER(ViewHostMsg_InstallApplication,
                         OnInstallApplication)
     IPC_MESSAGE_HANDLER(ViewHostMsg_PageContents, OnPageContents)
     IPC_MESSAGE_HANDLER(ViewHostMsg_PageTranslated, OnPageTranslated)
     IPC_MESSAGE_HANDLER(ViewHostMsg_SetSuggestions, OnSetSuggestions)
     IPC_MESSAGE_HANDLER(ViewHostMsg_InstantSupportDetermined,
                         OnInstantSupportDetermined)
     IPC_MESSAGE_HANDLER(ViewHostMsg_RunFileChooser, OnRunFileChooser)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_EnumerateDirectory, OnEnumerateDirectory)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP_EX()
 
   if (!message_is_ok) {
     UserMetrics::RecordAction(UserMetricsAction("BadMessageTerminate_RVD"));
     GetRenderProcessHost()->ReceivedBadMessage();
   }
 
   return handled;
 }
@@ skipping 1512 matching lines @@
     const std::vector<std::string>& suggestions) {
   if (delegate())
     delegate()->OnSetSuggestions(page_id, suggestions);
 }
 
 void TabContents::OnInstantSupportDetermined(int32 page_id, bool result) {
   if (delegate())
     delegate()->OnInstantSupportDetermined(page_id, result);
 }
 
+void TabContents::OnEnumerateDirectory(int request_id, const FilePath& path) {
+  if (file_select_helper_.get() == NULL)
+    file_select_helper_.reset(new FileSelectHelper(profile()));
+  file_select_helper_->EnumerateDirectory(request_id, render_view_host(), path);
+}
+
 void TabContents::OnRunFileChooser(
     const ViewHostMsg_RunFileChooser_Params& params) {
   if (file_select_helper_.get() == NULL)
     file_select_helper_.reset(new FileSelectHelper(profile()));
   file_select_helper_->RunFileChooser(render_view_host(), params);
 }
 
-
 void TabContents::OnContentSettingsAccessed(bool content_was_blocked) {
   if (delegate_)
     delegate_->OnContentSettingsChange(this);
 }
 
 RenderViewHostDelegate::View* TabContents::GetViewDelegate() {
   return view_.get();
 }
 
 RenderViewHostDelegate::RendererManagement*
@@ skipping 846 matching lines @@
 }
 
 bool TabContents::MaybeUsePreloadedPage(const GURL& url) {
   prerender::PrerenderManager* pm = profile()->GetPrerenderManager();
   if (pm != NULL) {
     if (pm->MaybeUsePreloadedPage(this, url))
       return true;
   }
   return false;
 }