Remove extension automation support that was used only by CEEE.

chrome/browser/automation/automation_extension_function.cc

Index: chrome/browser/automation/automation_extension_function.cc
diff --git a/chrome/browser/automation/automation_extension_function.cc b/chrome/browser/automation/automation_extension_function.cc
deleted file mode 100644
index 4ef67b4051030f840954cc1cac2417e1791badb0..0000000000000000000000000000000000000000
--- a/chrome/browser/automation/automation_extension_function.cc
+++ /dev/null
@@ -1,185 +0,0 @@
-// Copyright (c) 2009 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.
-
-// Implements AutomationExtensionFunction.
-
-#include "chrome/browser/automation/automation_extension_function.h"
-
-#include "base/json/json_reader.h"
-#include "base/json/json_writer.h"
-#include "base/values.h"
-#include "chrome/browser/automation/extension_automation_constants.h"
-#include "chrome/browser/extensions/extension_function_dispatcher.h"
-#include "chrome/browser/extensions/extension_tabs_module.h"
-#include "content/browser/renderer_host/render_view_host.h"
-#include "content/browser/renderer_host/render_view_host_delegate.h"
-#include "content/browser/tab_contents/tab_contents.h"
-#include "content/browser/tab_contents/tab_contents_delegate.h"
-
-TabContents* AutomationExtensionFunction::api_handler_tab_ = NULL;
-AutomationExtensionFunction::PendingFunctionsMap
-    AutomationExtensionFunction::pending_functions_;
-
-AutomationExtensionFunction::AutomationExtensionFunction() {
-}
-
-void AutomationExtensionFunction::SetArgs(const ListValue* args) {
-  // Need to JSON-encode for sending over the wire to the automation user.
-  base::JSONWriter::Write(args, false, &args_);
-}
-
-const std::string AutomationExtensionFunction::GetResult() {
-  // Already JSON-encoded, so override the base class's implementation.
-  return json_result_;
-}
-
-bool AutomationExtensionFunction::RunImpl() {
-  namespace keys = extension_automation_constants;
-
-  DCHECK(api_handler_tab_) <<
-      "Why is this function still enabled if no target tab?";
-  if (!api_handler_tab_) {
-    error_ = "No longer automating functions.";
-    return false;
-  }
-
-  // We are being driven through automation, so we send the extension API
-  // request over to the automation host. We do this before decoding the
-  // 'args' JSON, otherwise we'd be decoding it only to encode it again.
-  DictionaryValue message_to_host;
-  message_to_host.SetString(keys::kAutomationNameKey, name_);
-  message_to_host.SetString(keys::kAutomationArgsKey, args_);
-  message_to_host.SetInteger(keys::kAutomationRequestIdKey, request_id_);
-  message_to_host.SetBoolean(keys::kAutomationHasCallbackKey, has_callback_);
-  // Send the API request's associated tab along to the automation client, so
-  // that it can determine the execution context of the API call.
-  TabContents* contents = NULL;
-  ExtensionFunctionDispatcher* function_dispatcher = dispatcher();
-  if (function_dispatcher && function_dispatcher->delegate()) {
-    contents = function_dispatcher->delegate()->associated_tab_contents();
-  } else {
-    NOTREACHED() << "Extension function dispatcher delegate not found.";
-  }
-  if (contents)
-    message_to_host.Set(keys::kAutomationTabJsonKey,
-                        ExtensionTabUtil::CreateTabValue(contents));
-
-  std::string message;
-  base::JSONWriter::Write(&message_to_host, false, &message);
-  if (api_handler_tab_->delegate()) {
-    api_handler_tab_->delegate()->ForwardMessageToExternalHost(
-        message, keys::kAutomationOrigin, keys::kAutomationRequestTarget);
-  } else {
-    NOTREACHED() << "ExternalTabContainer is supposed to correctly manage "
-        "lifetime of api_handler_tab_.";
-  }
-
-  // Automation APIs are asynchronous so we need to stick around until
-  // our response comes back.  Add ourselves to a static hash map keyed
-  // by request ID.  The hash map keeps a reference count on us.
-  DCHECK(pending_functions_.find(request_id_) == pending_functions_.end());
-  pending_functions_[request_id_] = this;
-
-  return true;
-}
-
-ExtensionFunction* AutomationExtensionFunction::Factory() {
-  return new AutomationExtensionFunction();
-}
-
-void AutomationExtensionFunction::Enable(
-    TabContents* api_handler_tab,
-    const std::vector<std::string>& functions_enabled) {
-  DCHECK(api_handler_tab);
-  if (api_handler_tab_ && api_handler_tab != api_handler_tab_) {
-    NOTREACHED() << "Don't call with different API handler.";
-    return;
-  }
-  api_handler_tab_ = api_handler_tab;
-
-  std::vector<std::string> function_names;
-  if (functions_enabled.size() == 1 && functions_enabled[0] == "*") {
-    ExtensionFunctionDispatcher::GetAllFunctionNames(&function_names);
-  } else {
-    function_names = functions_enabled;
-  }
-
-  for (std::vector<std::string>::iterator it = function_names.begin();
-       it != function_names.end(); it++) {
-    // TODO(joi) Could make this a per-profile change rather than a global
-    // change. Could e.g. have the AutomationExtensionFunction store the
-    // profile pointer and dispatch to the original ExtensionFunction when the
-    // current profile is not that.
-    bool result = ExtensionFunctionDispatcher::OverrideFunction(
-        *it, AutomationExtensionFunction::Factory);
-    LOG_IF(WARNING, !result) << "Failed to override API function: " << *it;
-  }
-}
-
-void AutomationExtensionFunction::Disable() {
-  api_handler_tab_ = NULL;
-  ExtensionFunctionDispatcher::ResetFunctions();
-}
-
-bool AutomationExtensionFunction::InterceptMessageFromExternalHost(
-    RenderViewHost* view_host,
-    const std::string& message,
-    const std::string& origin,
-    const std::string& target) {
-  namespace keys = extension_automation_constants;
-
-  // We want only specially-tagged messages passed via the conduit tab.
-  if (api_handler_tab_ &&
-      view_host == api_handler_tab_->render_view_host() &&
-      origin == keys::kAutomationOrigin &&
-      target == keys::kAutomationResponseTarget) {
-    // This is an extension API response being sent back via postMessage,
-    // so redirect it.
-    scoped_ptr<Value> message_value(base::JSONReader::Read(message, false));
-    DCHECK(message_value->IsType(Value::TYPE_DICTIONARY));
-    if (message_value->IsType(Value::TYPE_DICTIONARY)) {
-      DictionaryValue* message_dict =
-          reinterpret_cast<DictionaryValue*>(message_value.get());
-
-      int request_id = -1;
-      bool got_value = message_dict->GetInteger(keys::kAutomationRequestIdKey,
-                                                &request_id);
-      DCHECK(got_value);
-      if (got_value) {
-        std::string error;
-        bool success = !message_dict->GetString(keys::kAutomationErrorKey,
-                                                &error);
-
-        std::string response;
-        got_value = message_dict->GetString(keys::kAutomationResponseKey,
-                                            &response);
-        DCHECK(!success || got_value);
-
-        PendingFunctionsMap::iterator it = pending_functions_.find(request_id);
-        DCHECK(it != pending_functions_.end());
-
-        if (it != pending_functions_.end()) {
-          scoped_refptr<AutomationExtensionFunction> func = it->second;
-          pending_functions_.erase(it);
-
-          // Our local ref should be the last remaining.
-          DCHECK(func && func->HasOneRef());
-
-          if (func) {
-            func->json_result_ = response;
-            func->error_ = error;
-
-            func->SendResponse(success);
-          }
-        }
-        return true;
-      }
-    }
-  }
-
-  return false;
-}
-
-AutomationExtensionFunction::~AutomationExtensionFunction() {
-}