root/ui/gfx/gfx_paths.cc

DEFINITIONS

1. PathProvider
2. RegisterPathProvider

// 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 "ui/gfx/gfx_paths.h"

#include "base/command_line.h"
#include "base/file_util.h"
#include "base/files/file_path.h"
#include "base/path_service.h"

namespace gfx {

bool PathProvider(int key, base::FilePath* result) {
  base::FilePath cur;
  switch (key) {
    // The following are only valid in the development environment, and
    // will fail if executed from an installed executable (because the
    // generated path won't exist).
    case DIR_TEST_DATA:
      if (!PathService::Get(base::DIR_SOURCE_ROOT, &cur))
        return false;
      cur = cur.Append(FILE_PATH_LITERAL("ui"));
      cur = cur.Append(FILE_PATH_LITERAL("gfx"));
      cur = cur.Append(FILE_PATH_LITERAL("test"));
      cur = cur.Append(FILE_PATH_LITERAL("data"));
      if (!base::PathExists(cur))  // we don't want to create this
        return false;
      break;
    default:
      return false;
  }

  *result = cur;
  return true;
}

// This cannot be done as a static initializer sadly since Visual Studio will
// eliminate this object file if there is no direct entry point into it.
void RegisterPathProvider() {
  PathService::RegisterProvider(PathProvider, PATH_START, PATH_END);
}

}  // namespace gfx