diff options
Diffstat (limited to 'chromium/mojo/shell/mojo_url_resolver.cc')
-rw-r--r-- | chromium/mojo/shell/mojo_url_resolver.cc | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/chromium/mojo/shell/mojo_url_resolver.cc b/chromium/mojo/shell/mojo_url_resolver.cc new file mode 100644 index 00000000000..35059547e94 --- /dev/null +++ b/chromium/mojo/shell/mojo_url_resolver.cc @@ -0,0 +1,78 @@ +// 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 "net/base/filename_util.h" +#include "url/url_util.h" + +namespace mojo { +namespace shell { +namespace { + +std::string MakeSharedLibraryName(const std::string& host_name) { +#if defined(OS_WIN) + return host_name + ".dll"; +#elif defined(OS_LINUX) || defined(OS_ANDROID) + return "lib" + host_name + ".so"; +#elif defined(OS_MACOSX) + return "lib" + host_name + ".dylib"; +#else + NOTREACHED() << "dynamic loading of services not supported"; + return std::string(); +#endif +} + +} // namespace + +MojoURLResolver::MojoURLResolver() { + // Needed to treat first component of mojo URLs as host, not path. + url::AddStandardScheme("mojo"); +} + +MojoURLResolver::~MojoURLResolver() { +} + +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 { + std::map<GURL, GURL>::const_iterator it = url_map_.find(mojo_url); + if (it != url_map_.end()) + return it->second; + + std::string lib = MakeSharedLibraryName(mojo_url.host()); + + if (local_file_set_.find(mojo_url) != local_file_set_.end()) { + // Resolve to a local file URL. + base::FilePath path; +#if defined(OS_ANDROID) + // On Android, additional lib are bundled. + PathService::Get(base::DIR_MODULE, &path); +#else + PathService::Get(base::DIR_EXE, &path); +#if !defined(OS_WIN) + path = path.Append(FILE_PATH_LITERAL("lib")); +#endif // !defined(OS_WIN) +#endif // defined(OS_ANDROID) + path = path.Append(base::FilePath::FromUTF8Unsafe(lib)); + return net::FilePathToFileURL(path); + } + + // Otherwise, resolve to an URL relative to origin_. + return GURL(origin_ + "/" + lib); +} + +} // namespace shell +} // namespace mojo |