Add getFileSize support to chromium...

chrome/renderer/renderer_webkitclient_impl.cc

 // Copyright (c) 2009 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/renderer/renderer_webkitclient_impl.h"
 
 #include "base/command_line.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/plugin/npobject_util.h"
@@ skipping 59 matching lines @@
 }
 
 void RendererWebKitClientImpl::prefetchHostName(const WebString& hostname) {
   if (!hostname.isEmpty()) {
     std::string hostname_utf8;
     UTF16ToUTF8(hostname.data(), hostname.length(), &hostname_utf8);
     DnsPrefetchCString(hostname_utf8.data(), hostname_utf8.length());
   }
 }
 
+bool RendererWebKitClientImpl::getFileSize(const WebString& path,
+                                           long long& result) {
+  if (RenderThread::current()->Send(new ViewHostMsg_GetFileSize(
+      FilePath(webkit_glue::WebStringToFilePathString(path)),
+      &result))) {
+    return result >= 0;
+  } else {
+    result = -1;
+    return false;
+  }
+}
+
 WebString RendererWebKitClientImpl::defaultLocale() {
   // TODO(darin): Eliminate this webkit_glue call.
   return WideToUTF16(webkit_glue::GetWebKitLocale());
 }
 
 void RendererWebKitClientImpl::suddenTerminationChanged(bool enabled) {
   RenderThread* thread = RenderThread::current();
   if (thread)  // NULL in unittests.
     thread->Send(new ViewHostMsg_SuddenTerminationChanged(enabled));
 }
@@ skipping 66 matching lines @@
     return WebString::fromUTF8(iter->second.data(), iter->second.size());
 
   const std::string family_name =
       renderer_sandbox_support::getFontFamilyForCharacters(characters,
                                                            num_characters);
   unicode_font_families_.insert(make_pair(key, family_name));
   return WebString::fromUTF8(family_name);
 }
 
 #endif