gecko-dev/dom/base/ProcessSelector.js
Andrew McCreight 5dec0e0beb Bug 1432992, part 1 - Remove definitions of Ci, Cr, Cc, and Cu. r=florian
This patch was autogenerated by my decomponents.py

It covers almost every file with the extension js, jsm, html, py,
xhtml, or xul.

It removes blank lines after removed lines, when the removed lines are
preceded by either blank lines or the start of a new block. The "start
of a new block" is defined fairly hackily: either the line starts with
//, ends with */, ends with {, <![CDATA[, """ or '''. The first two
cover comments, the third one covers JS, the fourth covers JS embedded
in XUL, and the final two cover JS embedded in Python. This also
applies if the removed line was the first line of the file.

It covers the pattern matching cases like "var {classes: Cc,
interfaces: Ci, utils: Cu, results: Cr} = Components;". It'll remove
the entire thing if they are all either Ci, Cr, Cc or Cu, or it will
remove the appropriate ones and leave the residue behind. If there's
only one behind, then it will turn it into a normal, non-pattern
matching variable definition. (For instance, "const { classes: Cc,
Constructor: CC, interfaces: Ci, utils: Cu } = Components" becomes
"const CC = Components.Constructor".)

MozReview-Commit-ID: DeSHcClQ7cG

--HG--
extra : rebase_source : d9c41878036c1ef7766ef5e91a7005025bc1d72b
2018-02-06 09:36:57 -08:00

74 lines
2.3 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
ChromeUtils.import('resource://gre/modules/Services.jsm');
// Fills up aProcesses until max and then selects randomly from the available
// ones.
function RandomSelector() {
}
RandomSelector.prototype = {
classID: Components.ID("{c616fcfd-9737-41f1-aa74-cee72a38f91b}"),
QueryInterface: XPCOMUtils.generateQI([Ci.nsIContentProcessProvider]),
provideProcess(aType, aOpener, aProcesses, aCount, aMaxCount) {
if (aCount < aMaxCount) {
return Ci.nsIContentProcessProvider.NEW_PROCESS;
}
let startIdx = Math.floor(Math.random() * aMaxCount);
let curIdx = startIdx;
do {
if (aProcesses[curIdx].opener === aOpener) {
return curIdx;
}
curIdx = (curIdx + 1) % aMaxCount;
} while (curIdx !== startIdx);
return Ci.nsIContentProcessProvider.NEW_PROCESS;
},
};
// Fills up aProcesses until max and then selects one from the available
// ones that host the least number of tabs.
function MinTabSelector() {
}
MinTabSelector.prototype = {
classID: Components.ID("{2dc08eaf-6eef-4394-b1df-a3a927c1290b}"),
QueryInterface: XPCOMUtils.generateQI([Ci.nsIContentProcessProvider]),
provideProcess(aType, aOpener, aProcesses, aCount, aMaxCount) {
if (aCount < aMaxCount) {
return Ci.nsIContentProcessProvider.NEW_PROCESS;
}
let min = Number.MAX_VALUE;
let candidate = Ci.nsIContentProcessProvider.NEW_PROCESS;
// Note, that at this point aMaxCount is in the valid range and
// the reason for not using aCount here is because if we keep
// processes alive for testing but want a test to use only single
// content process we can just keep relying on dom.ipc.processCount = 1
// this way.
for (let i = 0; i < aMaxCount; i++) {
let process = aProcesses[i];
let tabCount = process.tabCount;
if (process.opener === aOpener && tabCount < min) {
min = tabCount;
candidate = i;
}
}
return candidate;
},
};
var components = [RandomSelector, MinTabSelector];
this.NSGetFactory = XPCOMUtils.generateNSGetFactory(components);