WebSocket Pepper API: Remove binary type handling interfaces

ppapi/api/dev/ppb_websocket_dev.idl

 /* Copyright (c) 2012 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.
  */
 
 /**
  * This file defines the <code>PPB_WebSocket_Dev</code> interface.
  */
 label Chrome {
-  M17 = 0.1,
-  M18 = 0.9
+  M17 = 0.1
 };
 
 
 /**
  * This enumeration contains the types representing the WebSocket ready state
  * and these states are based on the JavaScript WebSocket API specification.
  * GetReadyState() returns one of these states.
  */
 [assert_size(4)]
 enum PP_WebSocketReadyState_Dev {
@@ skipping 16 matching lines @@
    * Ready state that the connection is going through the closing handshake.
    */
   PP_WEBSOCKETREADYSTATE_CLOSING_DEV = 2,
 
   /**
    * Ready state that the connection has been closed or could not be opened.
    */
   PP_WEBSOCKETREADYSTATE_CLOSED_DEV = 3
 };
 
-/**
- * This enumeration contains the types representing the WebSocket binary type
- * to receive frames. These types are based on the JavaScript WebSocket API
- * specification.
- */
-[assert_size(4)]
-enum PP_WebSocketBinaryType_Dev {
-  /**
-   * Binary type is queried on an invalid resource.
-   */
-  PP_WEBSOCKETBINARYTYPE_INVALID = -1,
-
-  /**
-   * Binary type that represents Blob objects.
-   */
-  PP_WEBSOCKETBINARYTYPE_BLOB_DEV = 0,
-
-  /**
-   * Binary type that represents ArrayBuffer objects.
-   */
-  PP_WEBSOCKETBINARYTYPE_ARRAYBUFFER_DEV = 1
-};
-
 interface PPB_WebSocket_Dev {
   /**
    * Create() creates a WebSocket instance.
    *
    * @param[in] instance A <code>PP_Instance</code> identifying the instance
    * with the WebSocket.
    *
    * @return A <code>PP_Resource</code> corresponding to a WebSocket if
    * successful.
    */
@@ skipping 92 matching lines @@
    * ReceiveMessage() receives a message from the WebSocket server.
    * This interface only returns a single message. That is, this interface must
    * be called at least N times to receive N messages, no matter how small each
    * message is.
    *
    * @param[in] web_socket A <code>PP_Resource</code> corresponding to a
    * WebSocket.
    *
    * @param[out] message The received message is copied to provided
    * <code>message</code>. The <code>message</code> must remain valid until
-   * the ReceiveMessage operation completes.
+   * the ReceiveMessage operation completes. Its <code>PP_VarType</code>
+   * will be <code>PP_VARTYPE_STRING</code> or
+   * <code>PP_VARTYPE_ARRAY_BYFFER</code> on receiving.
    *
    * @param[in] callback A <code>PP_CompletionCallback</code> which is called
    * when the receiving message is completed. It is ignored if ReceiveMessage
    * completes synchronously and returns <code>PP_OK</code>.
    *
    * @return An int32_t containing an error code from <code>pp_errors.h</code>.
    * If an error is detected or connection is closed, returns
    * <code>PP_ERROR_FAILED</code> after all buffered messages are received.
    * Until buffered message become empty, continues to returns
    * <code>PP_OK</code> as if connection is still established without errors.
    */
   int32_t ReceiveMessage([in] PP_Resource web_socket,
                          [out] PP_Var message,
                          [in] PP_CompletionCallback callback);
 
   /**
    * SendMessage() sends a message to the WebSocket server.
    *
    * @param[in] web_socket A <code>PP_Resource</code> corresponding to a
    * WebSocket.
    *
    * @param[in] message A message to send. The message is copied to internal
    * buffer. So caller can free <code>message</code> safely after returning
-   * from the function.
+   * from the function. Its <code>PP_VarType</code> must be
+   * <code>PP_VARTYPE_STRING</code> or <code>PP_VARTYPE_ARRAY_BUFFER</code>.
    *
    * @return An int32_t containing an error code from <code>pp_errors.h</code>.
    * Returns <code>PP_ERROR_FAILED</code> if the ReadyState is
    * <code>PP_WEBSOCKETREADYSTATE_CONNECTING_DEV</code>. It corresponds
    * JavaScript InvalidStateError of the specification.
    * Returns <code>PP_ERROR_BADARGUMENT</code> if provided <code>message</code>
    * of string type contains an invalid character as a UTF-8 string. It
    * corresponds to JavaScript SyntaxError of the specification.
    * Otherwise, returns <code>PP_OK</code>, but it doesn't necessarily mean
    * that the server received the message.
@@ skipping 94 matching lines @@
    * GetURL() returns the URL associated with specified WebSocket connection.
    *
    * @param[in] web_socket A <code>PP_Resource</code> corresponding to a
    * WebSocket.
    *
    * @return Returns a <code>PP_VARTYPE_STRING</code> var. If called before the
    * connection is established, it contains the empty string. Return a
    * <code>PP_VARTYPE_UNDEFINED</code> if called on an invalid resource.
    */
   PP_Var GetURL([in] PP_Resource web_socket);
-
-  /**
-   * SetBinaryType() specifies the binary object type for receiving binary
-   * frames representation. Receiving text frames are always mapped to
-   * <PP_VARTYPE_STRING</code> var regardless of this attribute.
-   * This function should be called before Connect() to ensure receiving all
-   * incoming binary frames as the specified binary object type.
-   * Default type is <code>PP_WEBSOCKETBINARYTYPE_BLOB_DEV</code>.
-   *
-   * Currently, Blob bindings is not supported in Pepper, so receiving binary
-   * type is always ArrayBuffer. To ensure backward compatibility, you must
-   * call this function with
-   * <code>PP_WEBSOCKETBINARYTYPE_ARRAYBUFFER_DEV</code> to use binary frames.
-   *
-   * @param[in] web_socket A <code>PP_Resource</code> corresponding to a
-   * WebSocket.
-   *
-   * @param[in] binary_type Binary object type for receiving binary frames
-   * representation.
-   *
-   * @return Returns <code>PP_FALSE</code> if the specified type is not
-   * supported. Otherwise, returns <code>PP_TRUE</code>.
-   */
-  [version=0.9]
-  PP_Bool SetBinaryType([in] PP_Resource web_socket,
-                        [in] PP_WebSocketBinaryType_Dev binary_type);
-
-  /**
-   * GetBinaryType() returns the currently specified binary object type for
-   * receiving binary frames.
-   *
-   * @param[in] web_socket A <code>PP_Resource</code> corresponding to a
-   * WebSocket.
-   *
-   * @return Returns <code>PP_WebSocketBinaryType_Dev</code> represents the
-   * current binary object type.
-   */
-  [version=0.9]
-  PP_WebSocketBinaryType_Dev GetBinaryType([in] PP_Resource web_socket);
 };