mirror of
https://gitlab.uni-freiburg.de/opensourcevdi/spice-html5
synced 2026-01-03 15:14:33 +00:00
bb746a03de
Also converts the display cache from an array to an object. This is to help enforce proper sparceness of the data as well as make it easier to reliably fully delete a given cache entry without affecting access to the remaining entries.
908 lines
22 KiB
JavaScript
908 lines
22 KiB
JavaScript
"use strict";
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/*
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Copyright (C) 2012 by Jeremy P. White <jwhite@codeweavers.com>
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This file is part of spice-html5.
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spice-html5 is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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spice-html5 is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with spice-html5. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*----------------------------------------------------------------------------
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** Spice messages
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** This file contains classes for passing messages to and from
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** a spice server. This file should arguably be generated from
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** spice.proto, but it was instead put together by hand.
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**--------------------------------------------------------------------------*/
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function SpiceLinkHeader(a, at)
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{
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this.magic = SPICE_MAGIC;
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this.major_version = SPICE_VERSION_MAJOR;
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this.minor_version = SPICE_VERSION_MINOR;
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this.size = 0;
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if (a !== undefined)
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this.from_buffer(a, at);
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}
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SpiceLinkHeader.prototype =
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{
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from_buffer: function(a, at)
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{
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at = at || 0;
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var dv = new SpiceDataView(a);
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this.magic = "";
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for (var i = 0; i < 4; i++)
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this.magic += String.fromCharCode(dv.getUint8(at + i));
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at += 4;
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this.major_version = dv.getUint32(at, true); at += 4;
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this.minor_version = dv.getUint32(at, true); at += 4;
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this.size = dv.getUint32(at, true); at += 4;
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},
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to_buffer: function(a, at)
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{
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at = at || 0;
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var dv = new SpiceDataView(a);
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for (var i = 0; i < 4; i++)
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dv.setUint8(at + i, this.magic.charCodeAt(i));
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at += 4;
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dv.setUint32(at, this.major_version, true); at += 4;
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dv.setUint32(at, this.minor_version, true); at += 4;
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dv.setUint32(at, this.size, true); at += 4;
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},
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buffer_size: function()
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{
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return 16;
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},
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}
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function SpiceLinkMess(a, at)
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{
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this.connection_id = 0;
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this.channel_type = 0;
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this.channel_id = 0;
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this.common_caps = [];
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this.channel_caps = [];
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if (a !== undefined)
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this.from_buffer(a, at);
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}
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SpiceLinkMess.prototype =
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{
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from_buffer: function(a, at)
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{
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at = at || 0;
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var i;
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var orig_at = at;
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var dv = new SpiceDataView(a);
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this.connection_id = dv.getUint32(at, true); at += 4;
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this.channel_type = dv.getUint8(at, true); at++;
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this.channel_id = dv.getUint8(at, true); at++;
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var num_common_caps = dv.getUint32(at, true); at += 4;
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var num_channel_caps = dv.getUint32(at, true); at += 4;
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var caps_offset = dv.getUint32(at, true); at += 4;
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at = orig_at + caps_offset;
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this.common_caps = [];
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for (i = 0; i < num_common_caps; i++)
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{
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this.common_caps.unshift(dv.getUint32(at, true)); at += 4;
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}
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this.channel_caps = [];
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for (i = 0; i < num_channel_caps; i++)
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{
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this.channel_caps.unshift(dv.getUint32(at, true)); at += 4;
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}
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},
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to_buffer: function(a, at)
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{
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at = at || 0;
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var orig_at = at;
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var i;
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var dv = new SpiceDataView(a);
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dv.setUint32(at, this.connection_id, true); at += 4;
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dv.setUint8(at, this.channel_type, true); at++;
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dv.setUint8(at, this.channel_id, true); at++;
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dv.setUint32(at, this.common_caps.length, true); at += 4;
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dv.setUint32(at, this.channel_caps.length, true); at += 4;
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dv.setUint32(at, (at - orig_at) + 4, true); at += 4;
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for (i = 0; i < this.common_caps.length; i++)
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{
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dv.setUint32(at, this.common_caps[i], true); at += 4;
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}
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for (i = 0; i < this.channel_caps.length; i++)
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{
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dv.setUint32(at, this.channel_caps[i], true); at += 4;
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}
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},
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buffer_size: function()
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{
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return 18 + (4 * this.common_caps.length) + (4 * this.channel_caps.length);
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}
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}
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function SpiceLinkReply(a, at)
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{
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this.error = 0;
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this.pub_key = undefined;
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this.common_caps = [];
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this.channel_caps = [];
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if (a !== undefined)
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this.from_buffer(a, at);
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}
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SpiceLinkReply.prototype =
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{
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from_buffer: function(a, at)
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{
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at = at || 0;
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var i;
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var orig_at = at;
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var dv = new SpiceDataView(a);
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this.error = dv.getUint32(at, true); at += 4;
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this.pub_key = create_rsa_from_mb(a, at);
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at += SPICE_TICKET_PUBKEY_BYTES;
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var num_common_caps = dv.getUint32(at, true); at += 4;
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var num_channel_caps = dv.getUint32(at, true); at += 4;
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var caps_offset = dv.getUint32(at, true); at += 4;
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at = orig_at + caps_offset;
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this.common_caps = [];
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for (i = 0; i < num_common_caps; i++)
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{
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this.common_caps.unshift(dv.getUint32(at, true)); at += 4;
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}
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this.channel_caps = [];
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for (i = 0; i < num_channel_caps; i++)
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{
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this.channel_caps.unshift(dv.getUint32(at, true)); at += 4;
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}
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},
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}
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function SpiceLinkAuthTicket(a, at)
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{
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this.auth_mechanism = 0;
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this.encrypted_data = undefined;
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}
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SpiceLinkAuthTicket.prototype =
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{
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to_buffer: function(a, at)
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{
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at = at || 0;
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var i;
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var dv = new SpiceDataView(a);
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dv.setUint32(at, this.auth_mechanism, true); at += 4;
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for (i = 0; i < SPICE_TICKET_KEY_PAIR_LENGTH / 8; i++)
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{
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if (this.encrypted_data && i < this.encrypted_data.length)
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dv.setUint8(at, this.encrypted_data[i], true);
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else
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dv.setUint8(at, 0, true);
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at++;
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}
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},
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buffer_size: function()
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{
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return 4 + (SPICE_TICKET_KEY_PAIR_LENGTH / 8);
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}
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}
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function SpiceLinkAuthReply(a, at)
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{
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this.auth_code = 0;
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if (a !== undefined)
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this.from_buffer(a, at);
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}
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SpiceLinkAuthReply.prototype =
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{
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from_buffer: function(a, at)
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{
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at = at || 0;
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var dv = new SpiceDataView(a);
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this.auth_code = dv.getUint32(at, true); at += 4;
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},
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buffer_size: function()
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{
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return 4;
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}
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}
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function SpiceMiniData(a, at)
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{
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this.type = 0;
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this.size = 0;
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this.data = undefined;
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if (a !== undefined)
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this.from_buffer(a, at);
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}
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SpiceMiniData.prototype =
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{
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from_buffer: function(a, at)
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{
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at = at || 0;
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var i;
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var dv = new SpiceDataView(a);
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this.type = dv.getUint16(at, true); at += 2;
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this.size = dv.getUint32(at, true); at += 4;
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if (a.byteLength > at)
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{
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this.data = a.slice(at);
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at += this.data.byteLength;
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}
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},
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to_buffer : function(a, at)
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{
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at = at || 0;
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var i;
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var dv = new SpiceDataView(a);
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dv.setUint16(at, this.type, true); at += 2;
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dv.setUint32(at, this.data ? this.data.byteLength : 0, true); at += 4;
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if (this.data && this.data.byteLength > 0)
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{
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var u8arr = new Uint8Array(this.data);
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for (i = 0; i < u8arr.length; i++, at++)
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dv.setUint8(at, u8arr[i], true);
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}
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},
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build_msg : function(in_type, extra)
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{
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this.type = in_type;
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this.size = extra.buffer_size();
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this.data = new ArrayBuffer(this.size);
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extra.to_buffer(this.data);
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},
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buffer_size: function()
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{
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if (this.data)
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return 6 + this.data.byteLength;
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else
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return 6;
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},
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}
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function SpiceMsgChannels(a, at)
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{
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this.num_of_channels = 0;
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this.channels = [];
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if (a !== undefined)
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this.from_buffer(a, at);
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}
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SpiceMsgChannels.prototype =
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{
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from_buffer: function(a, at)
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{
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at = at || 0;
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var i;
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var dv = new SpiceDataView(a);
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this.num_of_channels = dv.getUint32(at, true); at += 4;
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for (i = 0; i < this.num_of_channels; i++)
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{
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var chan = new SpiceChannelId();
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at = chan.from_dv(dv, at, a);
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this.channels.push(chan);
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}
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},
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}
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function SpiceMsgMainInit(a, at)
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{
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this.from_buffer(a, at);
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}
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SpiceMsgMainInit.prototype =
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{
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from_buffer: function(a, at)
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{
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at = at || 0;
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var dv = new SpiceDataView(a);
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this.session_id = dv.getUint32(at, true); at += 4;
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this.display_channels_hint = dv.getUint32(at, true); at += 4;
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this.supported_mouse_modes = dv.getUint32(at, true); at += 4;
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this.current_mouse_mode = dv.getUint32(at, true); at += 4;
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this.agent_connected = dv.getUint32(at, true); at += 4;
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this.agent_tokens = dv.getUint32(at, true); at += 4;
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this.multi_media_time = dv.getUint32(at, true); at += 4;
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this.ram_hint = dv.getUint32(at, true); at += 4;
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},
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}
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function SpiceMsgMainMouseMode(a, at)
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{
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this.from_buffer(a, at);
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}
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SpiceMsgMainMouseMode.prototype =
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{
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from_buffer: function(a, at)
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{
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at = at || 0;
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var dv = new SpiceDataView(a);
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this.supported_modes = dv.getUint16(at, true); at += 2;
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this.current_mode = dv.getUint16(at, true); at += 2;
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},
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}
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function SpiceMsgSetAck(a, at)
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{
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this.from_buffer(a, at);
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}
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SpiceMsgSetAck.prototype =
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{
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from_buffer: function(a, at)
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{
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at = at || 0;
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var dv = new SpiceDataView(a);
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this.generation = dv.getUint32(at, true); at += 4;
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this.window = dv.getUint32(at, true); at += 4;
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},
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}
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function SpiceMsgcAckSync(ack)
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{
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this.generation = ack.generation;
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}
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SpiceMsgcAckSync.prototype =
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{
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to_buffer: function(a, at)
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{
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at = at || 0;
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var dv = new SpiceDataView(a);
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dv.setUint32(at, this.generation, true); at += 4;
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},
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buffer_size: function()
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{
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return 4;
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}
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}
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function SpiceMsgcMainMouseModeRequest(mode)
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{
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this.mode = mode;
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}
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SpiceMsgcMainMouseModeRequest.prototype =
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{
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to_buffer: function(a, at)
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{
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at = at || 0;
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var dv = new SpiceDataView(a);
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dv.setUint16(at, this.mode, true); at += 2;
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},
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buffer_size: function()
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{
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return 2;
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}
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}
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function SpiceMsgNotify(a, at)
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{
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this.from_buffer(a, at);
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}
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SpiceMsgNotify.prototype =
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{
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from_buffer: function(a, at)
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{
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at = at || 0;
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var i;
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var dv = new SpiceDataView(a);
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this.time_stamp = dv.getUint64(at, true); at += 8;
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this.severity = dv.getUint32(at, true); at += 4;
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this.visibility = dv.getUint32(at, true); at += 4;
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this.what = dv.getUint32(at, true); at += 4;
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this.message_len = dv.getUint32(at, true); at += 4;
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this.message = "";
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for (i = 0; i < this.message_len; i++)
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{
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var c = dv.getUint8(at, true); at++;
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this.message += String.fromCharCode(c);
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}
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},
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}
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function SpiceMsgcDisplayInit()
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{
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this.pixmap_cache_id = 1;
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this.glz_dictionary_id = 0;
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this.pixmap_cache_size = 10 * 1024 * 1024;
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this.glz_dictionary_window_size = 0;
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}
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SpiceMsgcDisplayInit.prototype =
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{
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to_buffer: function(a, at)
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{
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at = at || 0;
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var dv = new SpiceDataView(a);
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dv.setUint8(at, this.pixmap_cache_id, true); at++;
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dv.setUint64(at, this.pixmap_cache_size, true); at += 8;
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dv.setUint8(at, this.glz_dictionary_id, true); at++;
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dv.setUint32(at, this.glz_dictionary_window_size, true); at += 4;
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},
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buffer_size: function()
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{
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return 14;
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}
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}
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function SpiceMsgDisplayBase()
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{
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}
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SpiceMsgDisplayBase.prototype =
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{
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from_dv : function(dv, at, mb)
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{
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this.surface_id = dv.getUint32(at, true); at += 4;
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this.box = new SpiceRect;
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at = this.box.from_dv(dv, at, mb);
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this.clip = new SpiceClip;
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return this.clip.from_dv(dv, at, mb);
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},
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}
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function SpiceMsgDisplayDrawCopy(a, at)
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{
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this.from_buffer(a, at);
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}
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SpiceMsgDisplayDrawCopy.prototype =
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{
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from_buffer: function(a, at)
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{
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at = at || 0;
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var dv = new SpiceDataView(a);
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this.base = new SpiceMsgDisplayBase;
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at = this.base.from_dv(dv, at, a);
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this.data = new SpiceCopy;
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return this.data.from_dv(dv, at, a);
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},
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}
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function SpiceMsgDisplayDrawFill(a, at)
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{
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this.from_buffer(a, at);
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}
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SpiceMsgDisplayDrawFill.prototype =
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{
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from_buffer: function(a, at)
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{
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at = at || 0;
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var dv = new SpiceDataView(a);
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this.base = new SpiceMsgDisplayBase;
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at = this.base.from_dv(dv, at, a);
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this.data = new SpiceFill;
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return this.data.from_dv(dv, at, a);
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},
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}
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function SpiceMsgDisplayCopyBits(a, at)
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{
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this.from_buffer(a, at);
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}
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SpiceMsgDisplayCopyBits.prototype =
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{
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from_buffer: function(a, at)
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{
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at = at || 0;
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var dv = new SpiceDataView(a);
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this.base = new SpiceMsgDisplayBase;
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at = this.base.from_dv(dv, at, a);
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this.src_pos = new SpicePoint;
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return this.src_pos.from_dv(dv, at, a);
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},
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}
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function SpiceMsgSurfaceCreate(a, at)
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{
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this.from_buffer(a, at);
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}
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SpiceMsgSurfaceCreate.prototype =
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{
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from_buffer: function(a, at)
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{
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at = at || 0;
|
|
var dv = new SpiceDataView(a);
|
|
this.surface = new SpiceSurface;
|
|
return this.surface.from_dv(dv, at, a);
|
|
},
|
|
}
|
|
|
|
function SpiceMsgSurfaceDestroy(a, at)
|
|
{
|
|
this.from_buffer(a, at);
|
|
}
|
|
|
|
SpiceMsgSurfaceDestroy.prototype =
|
|
{
|
|
from_buffer: function(a, at)
|
|
{
|
|
at = at || 0;
|
|
var dv = new SpiceDataView(a);
|
|
this.surface_id = dv.getUint32(at, true); at += 4;
|
|
},
|
|
}
|
|
|
|
function SpiceMsgInputsInit(a, at)
|
|
{
|
|
this.from_buffer(a, at);
|
|
}
|
|
|
|
SpiceMsgInputsInit.prototype =
|
|
{
|
|
from_buffer: function(a, at)
|
|
{
|
|
at = at || 0;
|
|
var dv = new SpiceDataView(a);
|
|
this.keyboard_modifiers = dv.getUint16(at, true); at += 2;
|
|
return at;
|
|
},
|
|
}
|
|
|
|
function SpiceMsgInputsKeyModifiers(a, at)
|
|
{
|
|
this.from_buffer(a, at);
|
|
}
|
|
|
|
SpiceMsgInputsKeyModifiers.prototype =
|
|
{
|
|
from_buffer: function(a, at)
|
|
{
|
|
at = at || 0;
|
|
var dv = new SpiceDataView(a);
|
|
this.keyboard_modifiers = dv.getUint16(at, true); at += 2;
|
|
return at;
|
|
},
|
|
}
|
|
|
|
function SpiceMsgCursorInit(a, at)
|
|
{
|
|
this.from_buffer(a, at);
|
|
}
|
|
|
|
SpiceMsgCursorInit.prototype =
|
|
{
|
|
from_buffer: function(a, at, mb)
|
|
{
|
|
at = at || 0;
|
|
var dv = new SpiceDataView(a);
|
|
this.position = new SpicePoint16;
|
|
at = this.position.from_dv(dv, at, mb);
|
|
this.trail_length = dv.getUint16(at, true); at += 2;
|
|
this.trail_frequency = dv.getUint16(at, true); at += 2;
|
|
this.visible = dv.getUint8(at, true); at ++;
|
|
this.cursor = new SpiceCursor;
|
|
return this.cursor.from_dv(dv, at, a);
|
|
},
|
|
}
|
|
|
|
|
|
function SpiceMsgCursorSet(a, at)
|
|
{
|
|
this.from_buffer(a, at);
|
|
}
|
|
|
|
SpiceMsgCursorSet.prototype =
|
|
{
|
|
from_buffer: function(a, at, mb)
|
|
{
|
|
at = at || 0;
|
|
var dv = new SpiceDataView(a);
|
|
this.position = new SpicePoint16;
|
|
at = this.position.from_dv(dv, at, mb);
|
|
this.visible = dv.getUint8(at, true); at ++;
|
|
this.cursor = new SpiceCursor;
|
|
return this.cursor.from_dv(dv, at, a);
|
|
},
|
|
}
|
|
|
|
|
|
function SpiceMsgcMousePosition(sc, e)
|
|
{
|
|
// FIXME - figure out how to correctly compute display_id
|
|
this.display_id = 0;
|
|
this.buttons_state = sc.buttons_state;
|
|
if (e)
|
|
{
|
|
var scrollTop = document.body.scrollTop || document.documentElement.scrollTop;
|
|
var scrollLeft = document.body.scrollLeft || document.documentElement.scrollLeft;
|
|
|
|
this.x = e.clientX - sc.display.surfaces[sc.display.primary_surface].canvas.offsetLeft + scrollLeft;
|
|
this.y = e.clientY - sc.display.surfaces[sc.display.primary_surface].canvas.offsetTop + scrollTop;
|
|
sc.mousex = this.x;
|
|
sc.mousey = this.y;
|
|
}
|
|
else
|
|
{
|
|
this.x = this.y = this.buttons_state = 0;
|
|
}
|
|
}
|
|
|
|
SpiceMsgcMousePosition.prototype =
|
|
{
|
|
to_buffer: function(a, at)
|
|
{
|
|
at = at || 0;
|
|
var dv = new SpiceDataView(a);
|
|
dv.setUint32(at, this.x, true); at += 4;
|
|
dv.setUint32(at, this.y, true); at += 4;
|
|
dv.setUint16(at, this.buttons_state, true); at += 2;
|
|
dv.setUint8(at, this.display_id, true); at += 1;
|
|
return at;
|
|
},
|
|
buffer_size: function()
|
|
{
|
|
return 11;
|
|
}
|
|
}
|
|
|
|
function SpiceMsgcMouseMotion(sc, e)
|
|
{
|
|
// FIXME - figure out how to correctly compute display_id
|
|
this.display_id = 0;
|
|
this.buttons_state = sc.buttons_state;
|
|
if (e)
|
|
{
|
|
this.x = e.clientX - sc.display.surfaces[sc.display.primary_surface].canvas.offsetLeft;
|
|
this.y = e.clientY - sc.display.surfaces[sc.display.primary_surface].canvas.offsetTop;
|
|
|
|
if (sc.mousex !== undefined)
|
|
{
|
|
this.x -= sc.mousex;
|
|
this.y -= sc.mousey;
|
|
}
|
|
sc.mousex = e.clientX - sc.display.surfaces[sc.display.primary_surface].canvas.offsetLeft;
|
|
sc.mousey = e.clientY - sc.display.surfaces[sc.display.primary_surface].canvas.offsetTop;
|
|
}
|
|
else
|
|
{
|
|
this.x = this.y = this.buttons_state = 0;
|
|
}
|
|
}
|
|
|
|
/* Use the same functions as for MousePosition */
|
|
SpiceMsgcMouseMotion.prototype.to_buffer = SpiceMsgcMousePosition.prototype.to_buffer;
|
|
SpiceMsgcMouseMotion.prototype.buffer_size = SpiceMsgcMousePosition.prototype.buffer_size;
|
|
|
|
function SpiceMsgcMousePress(sc, e)
|
|
{
|
|
if (e)
|
|
{
|
|
this.button = e.button + 1;
|
|
this.buttons_state = 1 << e.button;
|
|
sc.buttons_state = this.buttons_state;
|
|
}
|
|
else
|
|
{
|
|
this.button = SPICE_MOUSE_BUTTON_LEFT;
|
|
this.buttons_state = SPICE_MOUSE_BUTTON_MASK_LEFT;
|
|
}
|
|
}
|
|
|
|
SpiceMsgcMousePress.prototype =
|
|
{
|
|
to_buffer: function(a, at)
|
|
{
|
|
at = at || 0;
|
|
var dv = new SpiceDataView(a);
|
|
dv.setUint8(at, this.button, true); at ++;
|
|
dv.setUint16(at, this.buttons_state, true); at += 2;
|
|
return at;
|
|
},
|
|
buffer_size: function()
|
|
{
|
|
return 3;
|
|
}
|
|
}
|
|
|
|
function SpiceMsgcMouseRelease(sc, e)
|
|
{
|
|
if (e)
|
|
{
|
|
this.button = e.button + 1;
|
|
this.buttons_state = 0;
|
|
sc.buttons_state = this.buttons_state;
|
|
}
|
|
else
|
|
{
|
|
this.button = SPICE_MOUSE_BUTTON_LEFT;
|
|
this.buttons_state = 0;
|
|
}
|
|
}
|
|
|
|
/* Use the same functions as for MousePress */
|
|
SpiceMsgcMouseRelease.prototype.to_buffer = SpiceMsgcMousePress.prototype.to_buffer;
|
|
SpiceMsgcMouseRelease.prototype.buffer_size = SpiceMsgcMousePress.prototype.buffer_size;
|
|
|
|
|
|
function SpiceMsgcKeyDown(e)
|
|
{
|
|
if (e)
|
|
{
|
|
this.code = keycode_to_start_scan(e.keyCode);
|
|
}
|
|
else
|
|
{
|
|
this.code = 0;
|
|
}
|
|
}
|
|
|
|
SpiceMsgcKeyDown.prototype =
|
|
{
|
|
to_buffer: function(a, at)
|
|
{
|
|
at = at || 0;
|
|
var dv = new SpiceDataView(a);
|
|
dv.setUint32(at, this.code, true); at += 4;
|
|
return at;
|
|
},
|
|
buffer_size: function()
|
|
{
|
|
return 4;
|
|
}
|
|
}
|
|
|
|
function SpiceMsgcKeyUp(e)
|
|
{
|
|
if (e)
|
|
{
|
|
this.code = keycode_to_end_scan(e.keyCode);
|
|
}
|
|
else
|
|
{
|
|
this.code = 0;
|
|
}
|
|
}
|
|
|
|
/* Use the same functions as for KeyDown */
|
|
SpiceMsgcKeyUp.prototype.to_buffer = SpiceMsgcKeyDown.prototype.to_buffer;
|
|
SpiceMsgcKeyUp.prototype.buffer_size = SpiceMsgcKeyDown.prototype.buffer_size;
|
|
|
|
function SpiceMsgDisplayStreamCreate(a, at)
|
|
{
|
|
this.from_buffer(a, at);
|
|
}
|
|
|
|
SpiceMsgDisplayStreamCreate.prototype =
|
|
{
|
|
from_buffer: function(a, at)
|
|
{
|
|
at = at || 0;
|
|
var dv = new SpiceDataView(a);
|
|
this.surface_id = dv.getUint32(at, true); at += 4;
|
|
this.id = dv.getUint32(at, true); at += 4;
|
|
this.flags = dv.getUint8(at, true); at += 1;
|
|
this.codec_type = dv.getUint8(at, true); at += 1;
|
|
this.stamp = dv.getUint64(at, true); at += 8;
|
|
this.stream_width = dv.getUint32(at, true); at += 4;
|
|
this.stream_height = dv.getUint32(at, true); at += 4;
|
|
this.src_width = dv.getUint32(at, true); at += 4;
|
|
this.src_height = dv.getUint32(at, true); at += 4;
|
|
|
|
this.dest = new SpiceRect;
|
|
at = this.dest.from_dv(dv, at, a);
|
|
this.clip = new SpiceClip;
|
|
this.clip.from_dv(dv, at, a);
|
|
},
|
|
}
|
|
|
|
function SpiceStreamDataHeader(a, at)
|
|
{
|
|
}
|
|
|
|
SpiceStreamDataHeader.prototype =
|
|
{
|
|
from_dv : function(dv, at, mb)
|
|
{
|
|
this.id = dv.getUint32(at, true); at += 4;
|
|
this.multi_media_time = dv.getUint32(at, true); at += 4;
|
|
return at;
|
|
},
|
|
}
|
|
|
|
function SpiceMsgDisplayStreamData(a, at)
|
|
{
|
|
this.from_buffer(a, at);
|
|
}
|
|
|
|
SpiceMsgDisplayStreamData.prototype =
|
|
{
|
|
from_buffer: function(a, at)
|
|
{
|
|
at = at || 0;
|
|
var dv = new SpiceDataView(a);
|
|
this.base = new SpiceStreamDataHeader;
|
|
at = this.base.from_dv(dv, at, a);
|
|
this.data_size = dv.getUint32(at, true); at += 4;
|
|
this.data = dv.u8.subarray(at, at + this.data_size);
|
|
},
|
|
}
|
|
|
|
function SpiceMsgDisplayStreamClip(a, at)
|
|
{
|
|
this.from_buffer(a, at);
|
|
}
|
|
|
|
SpiceMsgDisplayStreamClip.prototype =
|
|
{
|
|
from_buffer: function(a, at)
|
|
{
|
|
at = at || 0;
|
|
var dv = new SpiceDataView(a);
|
|
this.id = dv.getUint32(at, true); at += 4;
|
|
this.clip = new SpiceClip;
|
|
this.clip.from_dv(dv, at, a);
|
|
},
|
|
}
|
|
|
|
function SpiceMsgDisplayStreamDestroy(a, at)
|
|
{
|
|
this.from_buffer(a, at);
|
|
}
|
|
|
|
SpiceMsgDisplayStreamDestroy.prototype =
|
|
{
|
|
from_buffer: function(a, at)
|
|
{
|
|
at = at || 0;
|
|
var dv = new SpiceDataView(a);
|
|
this.id = dv.getUint32(at, true); at += 4;
|
|
},
|
|
}
|
|
|
|
function SpiceMsgDisplayInvalList(a, at)
|
|
{
|
|
this.count = 0;
|
|
this.resources = [];
|
|
this.from_buffer(a,at);
|
|
}
|
|
|
|
SpiceMsgDisplayInvalList.prototype =
|
|
{
|
|
from_buffer: function (a, at)
|
|
{
|
|
var i;
|
|
at = at || 0;
|
|
var dv = new SpiceDataView(a);
|
|
this.count = dv.getUint16(at, true); at += 2;
|
|
for (i = 0; i < this.count; i++)
|
|
{
|
|
this.resources[i] = {};
|
|
this.resources[i].type = dv.getUint8(at, true); at++;
|
|
this.resources[i].id = dv.getUint64(at, true); at += 8;
|
|
}
|
|
},
|
|
}
|