Content Shell: Introduce LayoutTestDownloadManagerDelegate.

content/shell/browser/layout_test/layout_test_download_manager_delegate.cc

+// Copyright 2014 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/shell/browser/layout_test/layout_test_download_manager_delegate.h"
+
+#if defined(OS_WIN)
+#include <windows.h>
+#include <commdlg.h>
+#endif
+
+#include "base/bind.h"
+#include "base/command_line.h"
+#include "base/files/file_util.h"
+#include "base/logging.h"
+#include "content/public/browser/download_item.h"
+#include "content/public/browser/download_manager.h"
+#include "content/shell/browser/webkit_test_controller.h"
+#include "net/base/filename_util.h"
+
+#if defined(OS_WIN)
+#include "ui/aura/window.h"
+#include "ui/aura/window_tree_host.h"
+#endif
+
+namespace content {
+
+LayoutTestDownloadManagerDelegate::LayoutTestDownloadManagerDelegate()
+    : ShellDownloadManagerDelegate() {}
+
+LayoutTestDownloadManagerDelegate::~LayoutTestDownloadManagerDelegate(){
+}
+
+bool LayoutTestDownloadManagerDelegate::ShouldOpenDownload(
+      DownloadItem* item,
+      const DownloadOpenDelayedCallback& callback) {
+  if (WebKitTestController::Get()->IsMainWindow(item->GetWebContents()) &&
+      item->GetMimeType() == "text/html") {
+    WebKitTestController::Get()->OpenURL(
+        net::FilePathToFileURL(item->GetFullPath()));
+  }
+  return true;
+}
+
+}  // namespace content