Revert "Remote Assistance on Chrome OS Part III - NativeMessageHost"

chrome/browser/extensions/api/messaging/native_message_host_chromeos.cc

Index: chrome/browser/extensions/api/messaging/native_message_host_chromeos.cc
diff --git a/chrome/browser/extensions/api/messaging/native_message_host_chromeos.cc b/chrome/browser/extensions/api/messaging/native_message_host_chromeos.cc
deleted file mode 100644
index 18a0dfb2371be09101cb6c7df8986819379b4641..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/api/messaging/native_message_host_chromeos.cc
+++ /dev/null
@@ -1,152 +0,0 @@
-// 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 "extensions/browser/api/messaging/native_message_host.h"
-
-#include <string>
-
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/command_line.h"
-#include "base/json/json_reader.h"
-#include "base/json/json_writer.h"
-#include "base/location.h"
-#include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/message_loop/message_loop_proxy.h"
-#include "base/values.h"
-#include "chrome/browser/extensions/api/messaging/native_messaging_test_util.h"
-#include "extensions/common/constants.h"
-#include "extensions/common/url_pattern.h"
-#include "ui/gfx/native_widget_types.h"
-#include "url/gurl.h"
-
-namespace extensions {
-
-namespace {
-
-// A simple NativeMesageHost that echoes the received message. It is currently
-// used for testing.
-// TODO(kelvinp): Replace this class once Remote Assistance in process host
-// is implemented.
-
-const char* const kEchoHostOrigins[] = {
-    // ScopedTestNativeMessagingHost::kExtensionId
-    "chrome-extension://knldjmfmopnpolahpmmgbagdohdnhkik/"};
-
-class EchoHost : public NativeMessageHost {
- public:
-  static scoped_ptr<NativeMessageHost> Create() {
-    return scoped_ptr<NativeMessageHost>(new EchoHost());
-  }
-
-  EchoHost() : message_number_(0), client_(NULL) {}
-
-  virtual void Start(Client* client) OVERRIDE {
-    client_ = client;
-  }
-
-  virtual void OnMessage(const std::string& request_string) OVERRIDE {
-    scoped_ptr<base::Value> request_value(
-        base::JSONReader::Read(request_string));
-    scoped_ptr<base::DictionaryValue> request(
-      static_cast<base::DictionaryValue*>(request_value.release()));
-    if (request_string.find("stopHostTest") != std::string::npos) {
-      client_->CloseChannel(kNativeHostExited);
-    } else if (request_string.find("bigMessageTest") != std::string::npos) {
-      client_->CloseChannel(kHostInputOuputError);
-    } else {
-      ProcessEcho(*request);
-    }
-  };
-
-  virtual scoped_refptr<base::SingleThreadTaskRunner> task_runner()
-      const OVERRIDE {
-    return base::MessageLoopProxy::current();
-  };
-
- private:
-  void ProcessEcho(const base::DictionaryValue& request) {
-    scoped_ptr<base::DictionaryValue> response(new base::DictionaryValue());
-    response->SetInteger("id", ++message_number_);
-    response->Set("echo", request.DeepCopy());
-    response->SetString("caller_url", kEchoHostOrigins[0]);
-    std::string response_string;
-    base::JSONWriter::Write(response.get(), &response_string);
-    client_->PostMessageFromNativeHost(response_string);
-  }
-
-  int message_number_;
-  Client* client_;
-
-  DISALLOW_COPY_AND_ASSIGN(EchoHost);
-};
-
-struct BuiltInHost {
-  const char* const name;
-  const char* const* const allowed_origins;
-  int allowed_origins_count;
-  scoped_ptr<NativeMessageHost>(*create_function)();
-};
-
-// If you modify the list of allowed_origins, don't forget to update
-// remoting/host/it2me/com.google.chrome.remote_assistance.json.jinja2
-// to keep the two lists in sync.
-// TODO(kelvinp): Load the native messaging manifest as a resource file into
-// chrome and fetch the list of allowed_origins from the manifest.
-/*const char* const kRemotingIt2MeOrigins[] = {
-    "chrome-extension://ljacajndfccfgnfohlgkdphmbnpkjflk/",
-    "chrome-extension://gbchcmhmhahfdphkhkmpfmihenigjmpp/",
-    "chrome-extension://kgngmbheleoaphbjbaiobfdepmghbfah/",
-    "chrome-extension://odkaodonbgfohohmklejpjiejmcipmib/",
-    "chrome-extension://dokpleeekgeeiehdhmdkeimnkmoifgdd/",
-    "chrome-extension://ajoainacpilcemgiakehflpbkbfipojk/",
-    "chrome-extension://hmboipgjngjoiaeicfdifdoeacilalgc/"};*/
-
-static const BuiltInHost kBuiltInHost[] = {
-    {"com.google.chrome.test.echo", // ScopedTestNativeMessagingHost::kHostName
-     kEchoHostOrigins,
-     arraysize(kEchoHostOrigins),
-     &EchoHost::Create},
-};
-
-bool MatchesSecurityOrigin(const BuiltInHost& host,
-                           const std::string& extension_id) {
-  GURL origin(std::string(kExtensionScheme) + "://" + extension_id);
-  for (int i = 0; i < host.allowed_origins_count; i++) {
-    URLPattern allowed_origin(URLPattern::SCHEME_ALL);
-    DCHECK_EQ(URLPattern::PARSE_SUCCESS,
-              allowed_origin.Parse(host.allowed_origins[i]));
-    if (allowed_origin.MatchesSecurityOrigin(origin)) {
-      return true;
-    }
-  }
-  return false;
-}
-
-}  // namespace
-
-scoped_ptr<NativeMessageHost> NativeMessageHost::Create(
-    gfx::NativeView native_view,
-    const std::string& source_extension_id,
-    const std::string& native_host_name,
-    bool allow_user_level,
-    std::string* error) {
-  scoped_ptr<NativeMessageHost> not_found;
-  for (unsigned int i = 0; i < arraysize(kBuiltInHost); i++) {
-    const BuiltInHost& host = kBuiltInHost[i];
-    std::string name(host.name);
-    if (name == native_host_name) {
-      if (MatchesSecurityOrigin(host, source_extension_id)) {
-        return (*host.create_function)();
-      }
-      *error = kForbiddenError;
-      return not_found;
-    }
-  }
-  *error = kNotFoundError;
-  return not_found;
-}
-
-}  // namespace extensions