Exporting ScopedTempDir so it can be used by webkit layout tests.

webkit/support/webkit_support.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 "webkit/support/webkit_support.h"
 
 #include "base/at_exit.h"
 #include "base/base64.h"
 #include "base/command_line.h"
 #include "base/debug/debugger.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/i18n/icu_util.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
+#include "base/scoped_temp_dir.h"
 #include "base/string_piece.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/sys_string_conversions.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "grit/webkit_chromium_resources.h"
 #include "media/base/filter_collection.h"
 #include "media/base/message_loop_factory_impl.h"
 #include "net/base/escape.h"
@@ skipping 449 matching lines @@
     return WebURL();
 
   std::string contents_base64;
   if (!base::Base64Encode(contents, &contents_base64))
     return WebURL();
 
   const char kDataUrlPrefix[] = "data:text/css;charset=utf-8;base64,";
   return WebURL(GURL(kDataUrlPrefix + contents_base64));
 }
 
+// A wrapper object for exporting ScopedTempDir to be used
+// by webkit layout tests.
+class ScopedTempDirectoryInternal : public ScopedTempDirectory {
+ public:
+   virtual bool CreateUniqueTempDir() {
+     return tempDirectory_.CreateUniqueTempDir();
+   }
+
+   virtual std::string path() const {
+     return tempDirectory_.path().MaybeAsASCII();

[darin (slow to review), 2011/05/23 16:29:56]

this probably isn't a big deal for developers, but this looks like it would not
work well if the temporary directory contains non-ASCII chars (can happen on
Windows).

we normally pass file paths to webkit using WebString and
webkit_glue::FilePathToWebString.

+   }
+
+ private:
+   ScopedTempDir tempDirectory_;
+};
+
+ScopedTempDirectory* CreateScopedTempDirectory() {
+  return new ScopedTempDirectoryInternal();
+}
+
 int64 GetCurrentTimeInMillisecond() {
   return base::TimeTicks::Now().ToInternalValue()
       / base::Time::kMicrosecondsPerMillisecond;
 }
 
 std::string EscapePath(const std::string& path) {
   return ::EscapePath(path);
 }
 
 std::string MakeURLErrorDescription(const WebKit::WebURLError& error) {
@@ skipping 83 matching lines @@
       test_environment->webkit_client()->fileSystem());
   fileSystem->OpenFileSystem(frame, type, size, create, callbacks);
 }
 
 // Timers
 double GetForegroundTabTimerInterval() {
   return webkit_glue::kForegroundTabTimerInterval;
 }
 
 }  // namespace webkit_support