Teach mojo_shell how to load http URLs

mojo/shell/storage.cc

+// Copyright (c) 2013 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 "base/environment.h"
+#include "base/file_util.h"
+#include "base/path_service.h"
+#include "mojo/shell/storage.h"
+
+#if defined(OS_WIN)
+#include "base/base_paths_win.h"
+#elif defined(OS_LINUX)
+#include "base/nix/xdg_util.h"
+#elif defined(OS_MACOSX)
+#include "base/base_paths_mac.h"
+#endif
+
+namespace mojo {
+namespace shell {
+
+Storage::Storage() {
+#if defined(OS_WIN)
+  CHECK(base::PathService::Get(base::DIR_LOCAL_APP_DATA, &profile_path_));
+  profile_path_ = profile_path_.Append(std::wstring(L"mojo_shell"));
+#elif defined(OS_LINUX)
+  scoped_ptr<base::Environment> env(base::Environment::Create());
+  base::FilePath config_dir(
+      base::nix::GetXDGDirectory(env.get(),
+                                 base::nix::kXdgConfigHomeEnvVar,
+                                 base::nix::kDotConfigDir));
+  profile_path_ = config_dir.Append("mojo_shell");
+#elif defined(OS_MACOSX)
+  CHECK(base::PathService::Get(base::DIR_APP_DATA, &profile_path_));
+  profile_path_ = profile_path_.Append("Chromium Mojo Shell");
+#elif defined(OS_ANDROID)
+  CHECK(base::PathService::Get(base::DIR_ANDROID_APP_DATA, &profile_path_));
+  profile_path_ = profile_path_.Append(FILE_PATH_LITERAL("mojo_shell"));
+#else
+  NOTIMPLEMENTED();
+#endif
+
+  if (!base::PathExists(profile_path_))
+    file_util::CreateDirectory(profile_path_);
+}
+
+Storage::~Storage() {
+}
+
+}  // namespace shell
+}  // namespace mojo