Move //mojo/shell to //shell

mojo/shell/mojo_url_resolver.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 "mojo/shell/mojo_url_resolver.h"
-
-#include "base/base_paths.h"
-#include "base/files/file_path.h"
-#include "base/logging.h"
-#include "base/path_service.h"
-#include "mojo/shell/filename_util.h"
-#include "url/url_util.h"
-
-namespace mojo {
-namespace shell {
-namespace {
-
-GURL AddTrailingSlashIfNeeded(const GURL& url) {
-  if (!url.has_path() || *url.path().rbegin() == '/')
-    return url;
-
-  std::string path(url.path() + '/');
-  GURL::Replacements replacements;
-  replacements.SetPathStr(path);
-  return url.ReplaceComponents(replacements);
-}
-
-}  // namespace
-
-MojoURLResolver::MojoURLResolver() {
-  // Needed to treat first component of mojo URLs as host, not path.
-  url::AddStandardScheme("mojo");
-
-  // By default, resolve mojo URLs to files living alongside the shell.
-  base::FilePath path;
-  PathService::Get(base::DIR_MODULE, &path);
-  default_base_url_ = AddTrailingSlashIfNeeded(FilePathToFileURL(path));
-}
-
-MojoURLResolver::~MojoURLResolver() {
-}
-
-void MojoURLResolver::SetBaseURL(const GURL& base_url) {
-  DCHECK(base_url.is_valid());
-  // Force a trailing slash on the base_url to simplify resolving
-  // relative files and URLs below.
-  base_url_ = AddTrailingSlashIfNeeded(base_url);
-}
-
-void MojoURLResolver::AddCustomMapping(const GURL& mojo_url,
-                                       const GURL& resolved_url) {
-  url_map_[mojo_url] = resolved_url;
-}
-
-void MojoURLResolver::AddLocalFileMapping(const GURL& mojo_url) {
-  local_file_set_.insert(mojo_url);
-}
-
-GURL MojoURLResolver::Resolve(const GURL& mojo_url) const {
-  const GURL mapped_url(ApplyCustomMappings(mojo_url));
-
-  // Continue resolving if the mapped url is a mojo: url.
-  if (mapped_url.scheme() != "mojo")
-    return mapped_url;
-
-  std::string lib = mapped_url.host() + ".mojo";
-
-  if (!base_url_.is_valid() ||
-      local_file_set_.find(mapped_url) != local_file_set_.end()) {
-    // Resolve to a local file URL.
-    return default_base_url_.Resolve(lib);
-  }
-
-  // Otherwise, resolve to an URL relative to base_url_.
-  return base_url_.Resolve(lib);
-}
-
-GURL MojoURLResolver::ApplyCustomMappings(const GURL& url) const {
-  GURL mapped_url(url);
-  for (;;) {
-    std::map<GURL, GURL>::const_iterator it = url_map_.find(mapped_url);
-    if (it == url_map_.end())
-      break;
-    mapped_url = it->second;
-  }
-  return mapped_url;
-}
-
-}  // namespace shell
-}  // namespace mojo