[WebSocket] Remove layout tests about deflate-frame extension

LayoutTests/http/tests/websocket/deflate-frame_wsh.py

-# Copyright 2012, Google Inc.  All rights reserved.
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-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
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-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
-import urlparse
-from mod_pywebsocket.extensions import DeflateFrameExtensionProcessor
-from mod_pywebsocket.extensions import ExtensionProcessorInterface
-from mod_pywebsocket.common import ExtensionParameter
-
-
-_GOODBYE_MESSAGE = u'Goodbye'
-_ENABLE_MESSAGE = u'EnableCompression'
-_DISABLE_MESSAGE = u'DisableCompression'
-
-
-def _get_deflate_frame_extension_processor(request):
-    for extension_processor in request.ws_extension_processors:
-        if isinstance(extension_processor, DeflateFrameExtensionProcessor):
-            return extension_processor
-    return None
-
-
-def web_socket_do_extra_handshake(request):
-    processor = _get_deflate_frame_extension_processor(request)
-    if not processor:
-        return
-    # Avoid extension conflict.
-    request.ws_extension_processors = [processor]
-
-    r = request.ws_resource.split('?', 1)
-    if len(r) == 1:
-        return
-    parameters = urlparse.parse_qs(r[1], keep_blank_values=True)
-    if 'max_window_bits' in parameters:
-        window_bits = int(parameters['max_window_bits'][0])
-        processor.set_response_window_bits(window_bits)
-    if 'no_context_takeover' in parameters:
-        processor.set_response_no_context_takeover(True)
-    if 'set_bfinal' in parameters:
-        processor.set_bfinal(True)
-
-
-def web_socket_transfer_data(request):
-    processor = _get_deflate_frame_extension_processor(request)
-    while True:
-        line = request.ws_stream.receive_message()
-        if line is None:
-            return
-        if isinstance(line, unicode):
-            if processor:
-                if line == _ENABLE_MESSAGE:
-                    processor.enable_outgoing_compression()
-                elif line == _DISABLE_MESSAGE:
-                    processor.disable_outgoing_compression()
-            request.ws_stream.send_message(line, binary=False)
-            if line == _GOODBYE_MESSAGE:
-                return
-        else:
-            request.ws_stream.send_message(line, binary=True)
-
-
-# vi:sts=4 sw=4 et