Andrew Zambazos
122 lines
3.9 KiB
JavaScript
122 lines
3.9 KiB
JavaScript
/*
|
|
* Copyright (C) 2017 Apple 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:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
|
|
*/
|
|
|
|
WI.WebSocketResource = class WebSocketResource extends WI.Resource
|
|
{
|
|
constructor(url, {loaderIdentifier, requestIdentifier, requestHeaders, timestamp, walltime, requestSentTimestamp} = {})
|
|
{
|
|
super(url, {
|
|
type: WI.Resource.Type.WebSocket,
|
|
loaderIdentifier,
|
|
requestIdentifier,
|
|
requestMethod: "GET",
|
|
requestHeaders,
|
|
requestSentTimestamp,
|
|
});
|
|
|
|
this._timestamp = timestamp;
|
|
this._walltime = walltime;
|
|
this._readyState = WI.WebSocketResource.ReadyState.Connecting;
|
|
this._frames = [];
|
|
}
|
|
|
|
// Public
|
|
|
|
get frames() { return this._frames; }
|
|
get walltime() { return this._walltime; }
|
|
|
|
get readyState()
|
|
{
|
|
return this._readyState;
|
|
}
|
|
|
|
set readyState(state)
|
|
{
|
|
if (state === this._readyState)
|
|
return;
|
|
|
|
let previousState = this._readyState;
|
|
this._readyState = state;
|
|
|
|
this.dispatchEventToListeners(WI.WebSocketResource.Event.ReadyStateChanged, {previousState, state});
|
|
}
|
|
|
|
addFrame(data, payloadLength, isOutgoing, opcode, timestamp, elapsedTime)
|
|
{
|
|
let frameData;
|
|
|
|
// Binary data is never shown in the UI, don't clog memory with it.
|
|
if (opcode === WI.WebSocketResource.OpCodes.BinaryFrame)
|
|
frameData = null;
|
|
else
|
|
frameData = data;
|
|
|
|
let frame = {data: frameData, isOutgoing, opcode, walltime: this._walltimeForWebSocketTimestamp(timestamp)};
|
|
this._frames.push(frame);
|
|
if (InspectorFrontendHost.isUnderTest())
|
|
frame.dataForTest = data;
|
|
|
|
this.increaseSize(payloadLength, elapsedTime);
|
|
|
|
this.dispatchEventToListeners(WI.WebSocketResource.Event.FrameAdded, frame);
|
|
}
|
|
|
|
// Protected
|
|
|
|
requestContentFromBackend()
|
|
{
|
|
console.assert(false, "A WebSocket's content was requested. WebSockets do not have content so the request is nonsensical.");
|
|
|
|
return super.requestContentFromBackend();
|
|
}
|
|
|
|
// Private
|
|
|
|
_walltimeForWebSocketTimestamp(timestamp)
|
|
{
|
|
return this._walltime + (timestamp - this._timestamp);
|
|
}
|
|
};
|
|
|
|
WI.WebSocketResource.Event = {
|
|
FrameAdded: "web-socket-frame-added",
|
|
ReadyStateChanged: "web-socket-resource-ready-state-changed",
|
|
};
|
|
|
|
WI.WebSocketResource.ReadyState = {
|
|
Closed: Symbol("closed"),
|
|
Connecting: Symbol("connecting"),
|
|
Open: Symbol("open"),
|
|
};
|
|
|
|
WI.WebSocketResource.OpCodes = {
|
|
ContinuationFrame: 0,
|
|
TextFrame: 1,
|
|
BinaryFrame: 2,
|
|
ConnectionCloseFrame: 8,
|
|
PingFrame: 9,
|
|
PongFrame: 10,
|
|
};
|