[chromedriver] Load the automation extension as a component extension.

chrome/test/chromedriver/capabilities.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 "chrome/test/chromedriver/capabilities.h"
 
 #include <map>
 
 #include "base/bind.h"
 #include "base/callback.h"
+#include "base/json/string_escape.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_tokenizer.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
+#include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/test/chromedriver/chrome/log.h"
 #include "chrome/test/chromedriver/chrome/status.h"
 #include "net/base/net_util.h"
 
 namespace {
 
 typedef base::Callback<Status(const base::Value&, Capabilities*)> Parser;
 
 Status ParseBoolean(
     bool* to_set,
     const base::Value& option,
     Capabilities* capabilities) {
   if (!option.GetAsBoolean(to_set))
-    return Status(kUnknownError, "value must be a boolean");
+    return Status(kUnknownError, "must be a boolean");
   return Status(kOk);
 }
 
 Status ParseString(std::string* to_set,
                    const base::Value& option,
                    Capabilities* capabilities) {
   std::string str;
   if (!option.GetAsString(&str))
-    return Status(kUnknownError, "value must be a string");
+    return Status(kUnknownError, "must be a string");
   if (str.empty())
-    return Status(kUnknownError, "value cannot be empty");
+    return Status(kUnknownError, "cannot be empty");
   *to_set = str;
   return Status(kOk);
 }
 
+Status ParseFilePath(base::FilePath* to_set,
+                     const base::Value& option,
+                     Capabilities* capabilities) {
+  base::FilePath::StringType str;
+  if (!option.GetAsString(&str))
+    return Status(kUnknownError, "must be a string");
+  if (str.empty())
+    return Status(kUnknownError, "cannot be empty");
+  *to_set = base::FilePath(str);
+  return Status(kOk);
+}
+
+Status ParseDict(scoped_ptr<base::DictionaryValue>* to_set,
+                 const base::Value& option,
+                 Capabilities* capabilities) {
+  const base::DictionaryValue* dict = NULL;
+  if (!option.GetAsDictionary(&dict))
+    return Status(kUnknownError, "must be a dictionary");
+  to_set->reset(dict->DeepCopy());
+  return Status(kOk);
+}
+
 Status IgnoreDeprecatedOption(
     Log* log,
     const char* option_name,
     const base::Value& option,
     Capabilities* capabilities) {
   log->AddEntry(Log::kWarning,
                 base::StringPrintf("deprecated chrome option is ignored: '%s'",
                                    option_name));
   return Status(kOk);
 }
 
 Status IgnoreCapability(const base::Value& option, Capabilities* capabilities) {
   return Status(kOk);
 }
 
-Status ParseChromeBinary(
-    const base::Value& option,
-    Capabilities* capabilities) {
-  base::FilePath::StringType path_str;
-  if (!option.GetAsString(&path_str))
-    return Status(kUnknownError, "'binary' must be a string");
-  base::FilePath chrome_exe(path_str);
-  capabilities->command.SetProgram(chrome_exe);
-  return Status(kOk);
-}
-
 Status ParseLogPath(const base::Value& option, Capabilities* capabilities) {
   if (!option.GetAsString(&capabilities->log_path))
-    return Status(kUnknownError, "'logPath' must be a string");
+    return Status(kUnknownError, "must be a string");
   return Status(kOk);
 }
 
-Status ParseArgs(bool is_android,
-                 const base::Value& option,
-                 Capabilities* capabilities) {
-  const base::ListValue* args_list = NULL;
-  if (!option.GetAsList(&args_list))
-    return Status(kUnknownError, "'args' must be a list");
-  for (size_t i = 0; i < args_list->GetSize(); ++i) {
+Status ParseSwitches(const base::Value& option,
+                     Capabilities* capabilities) {
+  const base::ListValue* switches_list = NULL;
+  if (!option.GetAsList(&switches_list))
+    return Status(kUnknownError, "must be a list");
+  for (size_t i = 0; i < switches_list->GetSize(); ++i) {
     std::string arg_string;
-    if (!args_list->GetString(i, &arg_string))
+    if (!switches_list->GetString(i, &arg_string))
       return Status(kUnknownError, "each argument must be a string");
-    if (is_android) {
-      capabilities->android_args += "--" + arg_string + " ";
-    } else {
-      size_t separator_index = arg_string.find("=");
-      if (separator_index != std::string::npos) {
-        CommandLine::StringType arg_string_native;
-        if (!args_list->GetString(i, &arg_string_native))
-          return Status(kUnknownError, "each argument must be a string");
-        capabilities->command.AppendSwitchNative(
-            arg_string.substr(0, separator_index),
-            arg_string_native.substr(separator_index + 1));
-      } else {
-        capabilities->command.AppendSwitch(arg_string);
-      }
-    }
+    capabilities->switches.SetUnparsedSwitch(arg_string);
   }
   return Status(kOk);
 }
 
-Status ParsePrefs(const base::Value& option, Capabilities* capabilities) {
-  const base::DictionaryValue* prefs = NULL;
-  if (!option.GetAsDictionary(&prefs))
-    return Status(kUnknownError, "'prefs' must be a dictionary");
-  capabilities->prefs.reset(prefs->DeepCopy());
-  return Status(kOk);
-}
-
-Status ParseLocalState(const base::Value& option, Capabilities* capabilities) {
-  const base::DictionaryValue* local_state = NULL;
-  if (!option.GetAsDictionary(&local_state))
-    return Status(kUnknownError, "'localState' must be a dictionary");
-  capabilities->local_state.reset(local_state->DeepCopy());
-  return Status(kOk);
-}
-
 Status ParseExtensions(const base::Value& option, Capabilities* capabilities) {
   const base::ListValue* extensions = NULL;
   if (!option.GetAsList(&extensions))
-    return Status(kUnknownError, "'extensions' must be a list");
+    return Status(kUnknownError, "must be a list");
   for (size_t i = 0; i < extensions->GetSize(); ++i) {
     std::string extension;
     if (!extensions->GetString(i, &extension)) {
       return Status(kUnknownError,
                     "each extension must be a base64 encoded string");
     }
     capabilities->extensions.push_back(extension);
   }
   return Status(kOk);
 }
 
 Status ParseProxy(const base::Value& option, Capabilities* capabilities) {
   const base::DictionaryValue* proxy_dict;
   if (!option.GetAsDictionary(&proxy_dict))
-    return Status(kUnknownError, "'proxy' must be a dictionary");
+    return Status(kUnknownError, "must be a dictionary");
   std::string proxy_type;
   if (!proxy_dict->GetString("proxyType", &proxy_type))
     return Status(kUnknownError, "'proxyType' must be a string");
   proxy_type = StringToLowerASCII(proxy_type);
   if (proxy_type == "direct") {
-    capabilities->command.AppendSwitch("no-proxy-server");
+    capabilities->switches.SetSwitch("no-proxy-server");
   } else if (proxy_type == "system") {
     // Chrome default.
   } else if (proxy_type == "pac") {
     CommandLine::StringType proxy_pac_url;

[kkania, 2013/08/30 03:14:57]

string

     if (!proxy_dict->GetString("proxyAutoconfigUrl", &proxy_pac_url))
       return Status(kUnknownError, "'proxyAutoconfigUrl' must be a string");
-    capabilities->command.AppendSwitchNative("proxy-pac-url", proxy_pac_url);
+    capabilities->switches.SetSwitch("proxy-pac-url", proxy_pac_url);
   } else if (proxy_type == "autodetect") {
-    capabilities->command.AppendSwitch("proxy-auto-detect");
+    capabilities->switches.SetSwitch("proxy-auto-detect");
   } else if (proxy_type == "manual") {
     const char* proxy_servers_options[][2] = {
         {"ftpProxy", "ftp"}, {"httpProxy", "http"}, {"sslProxy", "https"}};
     const base::Value* option_value = NULL;
     std::string proxy_servers;
     for (size_t i = 0; i < arraysize(proxy_servers_options); ++i) {
       if (!proxy_dict->Get(proxy_servers_options[i][0], &option_value) ||
           option_value->IsType(base::Value::TYPE_NULL)) {
         continue;
       }
@@ skipping 18 matching lines @@
       if (!option_value->GetAsString(&proxy_bypass_list))
         return Status(kUnknownError, "'noProxy' must be a string");
     }
 
     if (proxy_servers.empty() && proxy_bypass_list.empty()) {
       return Status(kUnknownError,
                     "proxyType is 'manual' but no manual "
                     "proxy capabilities were found");
     }
     if (!proxy_servers.empty())
-      capabilities->command.AppendSwitchASCII("proxy-server", proxy_servers);
+      capabilities->switches.SetSwitch("proxy-server", proxy_servers);
     if (!proxy_bypass_list.empty()) {
-      capabilities->command.AppendSwitchASCII("proxy-bypass-list",
-                                              proxy_bypass_list);
+      capabilities->switches.SetSwitch("proxy-bypass-list",
+                                       proxy_bypass_list);
     }
   } else {
     return Status(kUnknownError, "unrecognized proxy type:" + proxy_type);
   }
   return Status(kOk);
 }
 
 Status ParseExcludeSwitches(const base::Value& option,
                             Capabilities* capabilities) {
   const base::ListValue* switches = NULL;
   if (!option.GetAsList(&switches))
-    return Status(kUnknownError, "'excludeSwitches' must be a list");
+    return Status(kUnknownError, "must be a list");
   for (size_t i = 0; i < switches->GetSize(); ++i) {
     std::string switch_name;
     if (!switches->GetString(i, &switch_name)) {
       return Status(kUnknownError,
                     "each switch to be removed must be a string");
     }
     capabilities->exclude_switches.insert(switch_name);
   }
   return Status(kOk);
 }
 
 Status ParseUseExistingBrowser(const base::Value& option,
                                Capabilities* capabilities) {
   std::string server_addr;
   if (!option.GetAsString(&server_addr))
     return Status(kUnknownError, "must be 'host:port'");
 
   std::vector<std::string> values;
   base::SplitString(server_addr, ':', &values);
   if (values.size() != 2)
     return Status(kUnknownError, "must be 'host:port'");
 
   int port = 0;
   base::StringToInt(values[1], &port);
   if (port <= 0)
-    return Status(kUnknownError, "port must be >= 0");
+    return Status(kUnknownError, "port must be > 0");
 
-  capabilities->use_existing_browser = NetAddress(values[0], port);
+  capabilities->debugger_address = NetAddress(values[0], port);
   return Status(kOk);
 }
 
 Status ParseLoggingPrefs(const base::Value& option,
                          Capabilities* capabilities) {
   const base::DictionaryValue* logging_prefs_dict = NULL;
   if (!option.GetAsDictionary(&logging_prefs_dict))
-    return Status(kUnknownError, "'loggingPrefs' must be a dictionary");
+    return Status(kUnknownError, "must be a dictionary");
 
   // TODO(klm): verify log types.
   // TODO(klm): verify log levels.
   capabilities->logging_prefs.reset(logging_prefs_dict->DeepCopy());
   return Status(kOk);
 }
 
 Status ParseChromeOptions(
     Log* log,
     const base::Value& capability,
     Capabilities* capabilities) {
   const base::DictionaryValue* chrome_options = NULL;
   if (!capability.GetAsDictionary(&chrome_options))
-    return Status(kUnknownError, "'chromeOptions' must be a dictionary");
+    return Status(kUnknownError, "must be a dictionary");
 
   bool is_android = chrome_options->HasKey("androidPackage");
-  bool is_existing = chrome_options->HasKey("useExistingBrowser");
+  bool is_existing = chrome_options->HasKey("debuggerAddress");
 
   std::map<std::string, Parser> parser_map;
-  // Ignore 'binary' and 'extensions' capability, since the Java client
-  // always passes them.
+  // Ignore 'args', 'binary' and 'extensions' capabilities by default, since the
+  // Java client always passes them.
+  parser_map["args"] = base::Bind(&IgnoreCapability);
   parser_map["binary"] = base::Bind(&IgnoreCapability);
   parser_map["extensions"] = base::Bind(&IgnoreCapability);
   if (is_android) {
     parser_map["androidActivity"] =
         base::Bind(&ParseString, &capabilities->android_activity);
     parser_map["androidDeviceSerial"] =
         base::Bind(&ParseString, &capabilities->android_device_serial);
     parser_map["androidPackage"] =
         base::Bind(&ParseString, &capabilities->android_package);
     parser_map["androidProcess"] =
         base::Bind(&ParseString, &capabilities->android_process);
-    parser_map["args"] = base::Bind(&ParseArgs, true);
+    parser_map["args"] = base::Bind(&ParseSwitches);
   } else if (is_existing) {
-    parser_map["args"] = base::Bind(&IgnoreCapability);
-    parser_map["useExistingBrowser"] = base::Bind(&ParseUseExistingBrowser);
+    parser_map["debuggerAddress"] = base::Bind(&ParseUseExistingBrowser);
   } else {
-    parser_map["forceDevToolsScreenshot"] = base::Bind(
-        &ParseBoolean, &capabilities->force_devtools_screenshot);
-    parser_map["args"] = base::Bind(&ParseArgs, false);
-    parser_map["binary"] = base::Bind(&ParseChromeBinary);
+    parser_map["args"] = base::Bind(&ParseSwitches);
+    parser_map["binary"] = base::Bind(&ParseFilePath, &capabilities->binary);
     parser_map["detach"] = base::Bind(&ParseBoolean, &capabilities->detach);
     parser_map["excludeSwitches"] = base::Bind(&ParseExcludeSwitches);
     parser_map["extensions"] = base::Bind(&ParseExtensions);
+    parser_map["forceDevToolsScreenshot"] = base::Bind(
+        &ParseBoolean, &capabilities->force_devtools_screenshot);
     parser_map["loadAsync"] =
         base::Bind(&IgnoreDeprecatedOption, log, "loadAsync");
-    parser_map["localState"] = base::Bind(&ParseLocalState);
+    parser_map["localState"] =
+        base::Bind(&ParseDict, &capabilities->local_state);
     parser_map["logPath"] = base::Bind(&ParseLogPath);
-    parser_map["prefs"] = base::Bind(&ParsePrefs);
+    parser_map["prefs"] = base::Bind(&ParseDict, &capabilities->prefs);
   }
 
   for (base::DictionaryValue::Iterator it(*chrome_options); !it.IsAtEnd();
        it.Advance()) {
     if (parser_map.find(it.key()) == parser_map.end()) {
       return Status(kUnknownError,
                     "unrecognized chrome option: " + it.key());
     }
     Status status = parser_map[it.key()].Run(it.value(), capabilities);
     if (status.IsError())
       return Status(kUnknownError, "cannot parse " + it.key(), status);
   }
   return Status(kOk);
 }
 
 }  // namespace
 
+Switches::Switches() {}
+
+Switches::~Switches() {}
+
+void Switches::SetSwitch(const std::string& name) {
+  SetSwitch(name, NativeString());
+}
+
+void Switches::SetSwitch(const std::string& name, const std::string& value) {
+#if defined(OS_WIN)
+  SetSwitch(name, UTF8ToUTF16(value));
+#else
+  switch_map_[name] = value;
+#endif
+}
+
+void Switches::SetSwitch(const std::string& name, const string16& value) {
+#if defined(OS_WIN)
+  switch_map_[name] = value;
+#else
+  SetSwitch(name, UTF16ToUTF8(value));
+#endif
+}
+
+void Switches::SetSwitch(const std::string& name, const base::FilePath& value) {
+  SetSwitch(name, value.value());
+}
+
+void Switches::SetFromSwitches(const Switches& switches) {
+  for (SwitchMap::const_iterator iter = switches.switch_map_.begin();
+       iter != switches.switch_map_.end();
+       ++iter) {
+    switch_map_[iter->first] = iter->second;
+  }
+}
+
+void Switches::SetUnparsedSwitch(const std::string& unparsed_switch) {
+  std::string value;
+  size_t equals_index = unparsed_switch.find('=');
+  if (equals_index != std::string::npos)
+    value = unparsed_switch.substr(equals_index + 1);
+
+  std::string name;
+  size_t start_index = 0;
+  if (unparsed_switch.substr(0, 2) == "--")
+    start_index = 2;
+  name = unparsed_switch.substr(start_index, equals_index - start_index);
+
+  SetSwitch(name, value);
+}
+
+void Switches::RemoveSwitch(const std::string& name) {
+  switch_map_.erase(name);
+}
+
+bool Switches::HasSwitch(const std::string& name) const {
+  return switch_map_.count(name) > 0;
+}
+
+std::string Switches::GetSwitchValue(const std::string& name) const {
+  NativeString value = GetSwitchValueNative(name);
+#if defined(OS_WIN)
+  return UTF16ToUTF8(value);
+#else
+  return value;
+#endif
+}
+
+Switches::NativeString Switches::GetSwitchValueNative(
+    const std::string& name) const {
+  SwitchMap::const_iterator iter = switch_map_.find(name);
+  if (iter == switch_map_.end())
+    return NativeString();
+  return iter->second;
+}
+
+size_t Switches::GetSize() const {
+  return switch_map_.size();
+}
+
+void Switches::AppendToCommandLine(CommandLine* command) const {
+  for (SwitchMap::const_iterator iter = switch_map_.begin();
+       iter != switch_map_.end();
+       ++iter) {
+    command->AppendSwitchNative(iter->first, iter->second);
+  }
+}
+
+std::string Switches::ToString() const {
+  std::string str;
+  SwitchMap::const_iterator iter = switch_map_.begin();
+  while (iter != switch_map_.end()) {
+    str += "--" + iter->first;
+    std::string value = GetSwitchValue(iter->first);
+    if (value.length()) {
+      if (value.find(' ') != std::string::npos)
+        value = base::GetDoubleQuotedJson(value);

[kkania, 2013/08/30 03:14:57]

will this work with adb_impl?

+      str += "=" + value;
+    }
+    ++iter;
+    if (iter == switch_map_.end())
+      break;
+    str += " ";
+  }
+  return str;
+}
+
 Capabilities::Capabilities()
-    : force_devtools_screenshot(false),
-      detach(false),
-      command(CommandLine::NO_PROGRAM) {}
+    : detach(false),
+      force_devtools_screenshot(false) {}
 
 Capabilities::~Capabilities() {}
 
 bool Capabilities::IsAndroid() const {
   return !android_package.empty();
 }
 
 bool Capabilities::IsExistingBrowser() const {
-  return use_existing_browser.IsValid();
+  return debugger_address.IsValid();
 }
 
 Status Capabilities::Parse(
     const base::DictionaryValue& desired_caps,
     Log* log) {
   std::map<std::string, Parser> parser_map;
   parser_map["chromeOptions"] = base::Bind(&ParseChromeOptions, log);
   parser_map["loggingPrefs"] = base::Bind(&ParseLoggingPrefs);
   parser_map["proxy"] = base::Bind(&ParseProxy);
   for (std::map<std::string, Parser>::iterator it = parser_map.begin();
        it != parser_map.end(); ++it) {
     const base::Value* capability = NULL;
     if (desired_caps.Get(it->first, &capability)) {
       Status status = it->second.Run(*capability, this);
       if (status.IsError()) {
         return Status(
             kUnknownError, "cannot parse capability: " + it->first, status);
       }
     }
   }
   return Status(kOk);
 }