Part 3 of Move SelectFileDialog implementation to ui/base/dialogs/

ui/base/dialogs/select_file_dialog.cc

Index: ui/base/dialogs/select_file_dialog.cc
diff --git a/chrome/browser/ui/select_file_dialog.cc b/ui/base/dialogs/select_file_dialog.cc
similarity index 69%
rename from chrome/browser/ui/select_file_dialog.cc
rename to ui/base/dialogs/select_file_dialog.cc
index bd2ea9450f195f1adc86435aab5edbff6a35c1f7..7f0d6dd1d951fa63392697063778a96898915d82 100644
--- a/chrome/browser/ui/select_file_dialog.cc
+++ b/ui/base/dialogs/select_file_dialog.cc
@@ -2,23 +2,28 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/ui/select_file_dialog.h"
+#include "ui/base/dialogs/select_file_dialog.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/infobars/infobar_tab_helper.h"
-#include "chrome/browser/prefs/pref_service.h"
-#include "chrome/browser/tab_contents/simple_alert_infobar_delegate.h"
-#include "chrome/browser/ui/tab_contents/tab_contents.h"
-#include "chrome/common/pref_names.h"
-#include "grit/generated_resources.h"
 #include "ui/base/dialogs/selected_file_info.h"
+#include "ui/base/dialogs/select_file_dialog_factory.h"
 #include "ui/base/dialogs/select_file_policy.h"
 #include "ui/base/l10n/l10n_util.h"
 
-using content::WebContents;
+#if defined(OS_WIN)
+#include "ui/base/dialogs/select_file_dialog_win.h"
+#endif
+
+namespace {
+
+// Optional dialog factory. Leaked.
+ui::SelectFileDialogFactory* dialog_factory_ = NULL;
+
+}  // namespace
+
+namespace ui {
 
 SelectFileDialog::FileTypeInfo::FileTypeInfo() : include_all_files(false) {}
 
@@ -41,14 +46,36 @@ void SelectFileDialog::Listener::MultiFilesSelectedWithExtraInfo(
   MultiFilesSelected(file_paths, params);
 }
 
-SelectFileDialog::SelectFileDialog(Listener* listener,
-                                   ui::SelectFilePolicy* policy)
-    : listener_(listener),
-      select_file_policy_(policy) {
-  DCHECK(listener_);
+// static
+void SelectFileDialog::SetFactory(ui::SelectFileDialogFactory* factory) {
+  delete dialog_factory_;
+  dialog_factory_ = factory;
 }
 
-SelectFileDialog::~SelectFileDialog() {}
+// TODO(erg): As each implementation moves into ui/base/dialogs, consolidate
+// the Create() methods into the following single method, which has to check
+// all options.
+#if defined(USE_AURA) || defined(OS_WIN)
+// static
+SelectFileDialog* SelectFileDialog::Create(Listener* listener,
+                                           ui::SelectFilePolicy* policy) {
+  if (dialog_factory_) {
+    SelectFileDialog* dialog = dialog_factory_->Create(listener, policy);
+    if (dialog)
+      return dialog;
+  }
+
+  // TODO(erg): Proxy to LinuxUI here.
+
+  // TODO(erg): Add other OSs one by one here.
+
+#if defined(OS_WIN) && !defined(USE_AURA)
+  return CreateWinSelectFileDialog(listener, policy);
+#endif
+
+  return NULL;
+}
+#endif
 
 void SelectFileDialog::SelectFile(Type type,
                                   const string16& title,
@@ -82,7 +109,18 @@ bool SelectFileDialog::HasMultipleFileTypeChoices() {
   return HasMultipleFileTypeChoicesImpl();
 }
 
+SelectFileDialog::SelectFileDialog(Listener* listener,
+                                   ui::SelectFilePolicy* policy)
+    : listener_(listener),
+      select_file_policy_(policy) {
+  DCHECK(listener_);
+}
+
+SelectFileDialog::~SelectFileDialog() {}
+
 void SelectFileDialog::CancelFileSelection(void* params) {
   if (listener_)
     listener_->FileSelectionCanceled(params);
 }
+
+}  // namespace ui