<appview> documentation.

chrome/common/extensions/api/appview_tag.idl

Index: chrome/common/extensions/api/appview_tag.idl
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+// Copyright 2015 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.
+
+// Use the <code>appview</code> tag to embed other Chrome Apps within your
+// Chrome App. (see <a href=#usage>Usage</a>).
+[documentation_title="<appview> Tag",
+  documentation_namespace="<appview>",
+  documented_in="tags/appview"]
+namespace appviewTag {
+  // This object specifies details and operations to perform on the embedding
+  // request. The app to be embedded can make a decision on whether or not to
+  // allow the embedding and what to embed based on the embedder making the
+  // request.
+  dictionary EmbedRequest {
+    // Optional developer specified data that the app to be embedded can use
+    // when making an embedding decision.
+    object data;
+
+    // Allows the embedding request.
+    //
+    // |url| : Specifies the content to be embedded.
+    static void allow(DOMString url);
+
+    // Prevents the embedding request.
+    static void deny();
+  };
+
+  // An optional function that's called after the embedding request is
+  // completed.
+  //
+  // |success| : True if the embedding request succeded.
+  callback EmbeddingCallback = void (boolean success);
+
+  interface Functions {
+    // Requests another app to be embedded.
+    //
+    // |app| : The extension id of the app to be embedded.
+    // |data| : Optional developer specified data that the app to be embedded
+    //   can use when making an embedding decision.
+    // |callback| : An optional function that's called after the embedding
+    //   request is completed.
+    static void connect(DOMString app, optional any data,
+      optional EmbeddingCallback callback);
+  };
+};