Minor, formalize changeset response class.

src/infrastructure/diff/response/PhabricatorChangesetResponse.php

@@ -0,0 +1,50 @@
+<?php
+
+/*
+ * Copyright 2011 Facebook, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+final class PhabricatorChangesetResponse extends AphrontProxyResponse {
+
+  private $renderedChangeset;
+  private $coverage;
+
+  public function setRenderedChangeset($rendered_changeset) {
+    $this->renderedChangeset = $rendered_changeset;
+    return $this;
+  }
+
+  public function setCoverage($coverage) {
+    $this->coverage = $coverage;
+    return $this;
+  }
+
+  protected function buildProxy() {
+    return new AphrontAjaxResponse();
+  }
+
+  public function buildResponseString() {
+    $content = array(
+      'changeset' => $this->renderedChangeset,
+    );
+
+    if ($this->coverage) {
+      $content['coverage'] = $this->coverage;
+    }
+
+    return $this->getProxy()->setContent($content)->buildResponseString();
+  }
+
+}

src/infrastructure/diff/response/__init__.php

@@ -0,0 +1,13 @@
+<?php
+/**
+ * This file is automatically generated. Lint this module to rebuild it.
+ * @generated
+ */
+
+
+
+phutil_require_module('phabricator', 'aphront/response/ajax');
+phutil_require_module('phabricator', 'aphront/response/proxy');
+
+
+phutil_require_source('PhabricatorChangesetResponse.php');