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mojo/shell/switches.cc

+// Copyright 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 "mojo/shell/switches.h"
+
+#include "base/basictypes.h"
+
+namespace switches {
+
+namespace {
+// This controls logging verbosity. It's not strictly a switch for mojo_shell,
+// and isn't included in the public switches, but is included here so that it
+// doesn't trigger an error at startup.
+const char kV[] = "v";
+
+}  // namespace
+
+// Specify configuration arguments for a Mojo application URL. For example:
+// --args-for='mojo:wget http://www.google.com'
+const char kArgsFor[] = "args-for";
+
+// Used internally by the main process to indicate that a new process should be
+// a child process. Not for user use.
+const char kChildProcess[] = "child-process";
+
+// Comma separated list like:
+// text/html,mojo:html_viewer,application/bravo,https://abarth.com/bravo
+const char kContentHandlers[] = "content-handlers";
+
+// Force dynamically loaded apps / services to be loaded irrespective of cache
+// instructions.
+const char kDisableCache[] = "disable-cache";
+
+// If set apps downloaded are not deleted.
+const char kDontDeleteOnDownload[] = "dont-delete-on-download";
+
+// Allow externally-running applications to discover, connect to, and register
+// themselves with the shell.
+// TODO(cmasone): Work in progress. Once we're sure this works, remove.
+const char kEnableExternalApplications[] = "enable-external-applications";
+
+// Load apps in separate processes.
+// TODO(vtl): Work in progress; doesn't work. Flip this to "disable" (or maybe
+// change it to "single-process") when it works.
+const char kEnableMultiprocess[] = "enable-multiprocess";
+
+// In multiprocess mode, force these apps to be loaded in the main process.
+// Comma-separate list of URLs. Example:
+// --force-in-process=mojo:native_viewport_service,mojo:network_service
+const char kForceInProcess[] = "force-in-process";
+
+// Print the usage message and exit.
+const char kHelp[] = "help";
+
+// Specify origin to map to base url. See url_resolver.cc for details.
+// Can be used multiple times.
+const char kMapOrigin[] = "map-origin";
+
+// Map mojo: URLs to a shared library of similar name at this origin. See
+// url_resolver.cc for details.
+const char kOrigin[] = "origin";
+
+// If set apps downloaded are saved in with a predictable filename, to help
+// remote debugging: when gdb is used through gdbserver, it needs to be able to
+// find locally any loaded library. For this, gdb use the filename of the
+// library. When using this flag, the application are named with the sha256 of
+// their content.
+const char kPredictableAppFilenames[] = "predictable-app-filenames";
+
+// Starts tracing when the shell starts up, saving a trace file on disk after 5
+// seconds or when the shell exits.
+const char kTraceStartup[] = "trace-startup";
+
+// Specifies a set of mappings to apply when resolving urls. The value is a set
+// of ',' separated mappings, where each mapping consists of a pair of urls
+// giving the to/from url to map. For example, 'a=b,c=d' contains two mappings,
+// the first maps 'a' to 'b' and the second 'c' to 'd'.
+const char kURLMappings[] = "url-mappings";
+
+// Switches valid for the main process (i.e., that the user may pass in).
+const char* kSwitchArray[] = {kV,
+                              kArgsFor,
+                              // |kChildProcess| not for user use.
+                              kContentHandlers,
+                              kDisableCache,
+                              kDontDeleteOnDownload,
+                              kEnableExternalApplications,
+                              kEnableMultiprocess,
+                              kForceInProcess,
+                              kHelp,
+                              kMapOrigin,
+                              kOrigin,
+                              kPredictableAppFilenames,
+                              kTraceStartup,
+                              kURLMappings};
+
+const std::set<std::string> GetAllSwitches() {
+  std::set<std::string> switch_set;
+
+  for (size_t i = 0; i < arraysize(kSwitchArray); ++i)
+    switch_set.insert(kSwitchArray[i]);
+  return switch_set;
+}
+
+}  // namespace switches