Start consolidating cross-port file selection code into ui/base/dialogs.

chrome/browser/ui/webui/tracing_ui.cc

 // Copyright (c) 2012 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/browser/ui/webui/tracing_ui.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/gpu_blacklist.h"
 #include "chrome/browser/gpu_util.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/chrome_select_file_policy.h"
 #include "chrome/browser/ui/select_file_dialog.h"
 #include "chrome/browser/ui/webui/chrome_url_data_manager.h"
 #include "chrome/browser/ui/webui/chrome_web_ui_data_source.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/gpu_data_manager.h"
 #include "content/public/browser/gpu_data_manager_observer.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/trace_controller.h"
@@ skipping 300 matching lines @@
     web_ui()->CallJavascriptFunction(
         "tracingController.onSaveTraceFileCanceled");
   }
 }
 
 void TracingMessageHandler::OnLoadTraceFile(const ListValue* list) {
   // Only allow a single dialog at a time.
   if (select_trace_file_dialog_.get())
     return;
   select_trace_file_dialog_type_ = SelectFileDialog::SELECT_OPEN_FILE;
-  select_trace_file_dialog_ = SelectFileDialog::Create(this);
+  select_trace_file_dialog_ = SelectFileDialog::Create(
+      this, new ChromeSelectFilePolicy(web_ui()->GetWebContents()));
   select_trace_file_dialog_->SelectFile(
       SelectFileDialog::SELECT_OPEN_FILE,
       string16(),
       FilePath(),
-      NULL, 0, FILE_PATH_LITERAL(""), web_ui()->GetWebContents(),
+      NULL, 0, FILE_PATH_LITERAL(""),
       web_ui()->GetWebContents()->GetView()->GetTopLevelNativeWindow(), NULL);
 }
 
 void TracingMessageHandler::LoadTraceFileComplete(std::string* file_contents) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   std::string javascript = "tracingController.onLoadTraceFileComplete("
       + *file_contents + ");";
 
   web_ui()->GetWebContents()->GetRenderViewHost()->
       ExecuteJavascriptInWebFrame(string16(), UTF8ToUTF16(javascript));
 }
 
 void TracingMessageHandler::OnSaveTraceFile(const ListValue* list) {
   // Only allow a single dialog at a time.
   if (select_trace_file_dialog_.get())
     return;
 
   DCHECK(list->GetSize() == 1);
 
   std::string* trace_data = new std::string();
   bool ok = list->GetString(0, trace_data);
   DCHECK(ok);
   trace_data_to_save_.reset(trace_data);
 
   select_trace_file_dialog_type_ = SelectFileDialog::SELECT_SAVEAS_FILE;
-  select_trace_file_dialog_ = SelectFileDialog::Create(this);
+  select_trace_file_dialog_ = SelectFileDialog::Create(
+      this, new ChromeSelectFilePolicy(web_ui()->GetWebContents()));
   select_trace_file_dialog_->SelectFile(
       SelectFileDialog::SELECT_SAVEAS_FILE,
       string16(),
       FilePath(),
-      NULL, 0, FILE_PATH_LITERAL(""), web_ui()->GetWebContents(),
+      NULL, 0, FILE_PATH_LITERAL(""),
       web_ui()->GetWebContents()->GetView()->GetTopLevelNativeWindow(), NULL);
 }
 
 void TracingMessageHandler::SaveTraceFileComplete() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   web_ui()->CallJavascriptFunction("tracingController.onSaveTraceFileComplete");
 }
 
 void TracingMessageHandler::OnBeginTracing(const ListValue* args) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
@@ skipping 102 matching lines @@
 //
 ////////////////////////////////////////////////////////////////////////////////
 
 TracingUI::TracingUI(content::WebUI* web_ui) : WebUIController(web_ui) {
   web_ui->AddMessageHandler(new TracingMessageHandler());
 
   // Set up the chrome://tracing/ source.
   Profile* profile = Profile::FromWebUI(web_ui);
   ChromeURLDataManager::AddDataSource(profile, CreateTracingHTMLSource());
 }