diff options
Diffstat (limited to 'Tools/Scripts/webkitpy/common/thread/messagepump.py')
-rw-r--r-- | Tools/Scripts/webkitpy/common/thread/messagepump.py | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/Tools/Scripts/webkitpy/common/thread/messagepump.py b/Tools/Scripts/webkitpy/common/thread/messagepump.py deleted file mode 100644 index 0e3928562..000000000 --- a/Tools/Scripts/webkitpy/common/thread/messagepump.py +++ /dev/null @@ -1,59 +0,0 @@ -# Copyright (c) 2010 Google Inc. All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# 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. -# * Neither the name of Google Inc. nor the names of its -# 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, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - - -class MessagePumpDelegate(object): - def schedule(self, interval, callback): - raise NotImplementedError, "subclasses must implement" - - def message_available(self, message): - raise NotImplementedError, "subclasses must implement" - - def final_message_delivered(self): - raise NotImplementedError, "subclasses must implement" - - -class MessagePump(object): - interval = 10 # seconds - - def __init__(self, delegate, message_queue): - self._delegate = delegate - self._message_queue = message_queue - self._schedule() - - def _schedule(self): - self._delegate.schedule(self.interval, self._callback) - - def _callback(self): - (messages, is_running) = self._message_queue.take_all() - for message in messages: - self._delegate.message_available(message) - if not is_running: - self._delegate.final_message_delivered() - return - self._schedule() |