diff options
Diffstat (limited to '')
-rw-r--r-- | devtools/shared/performance-new/moz.build | 12 | ||||
-rw-r--r-- | devtools/shared/performance-new/recording-utils.js | 39 |
2 files changed, 51 insertions, 0 deletions
diff --git a/devtools/shared/performance-new/moz.build b/devtools/shared/performance-new/moz.build new file mode 100644 index 0000000000..1d67ce1cc7 --- /dev/null +++ b/devtools/shared/performance-new/moz.build @@ -0,0 +1,12 @@ +# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- +# vim: set filetype=python: +# 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/. + +DevToolsModules( + "recording-utils.js", +) + +with Files("**"): + BUG_COMPONENT = ("DevTools", "Performance Tools (Profiler/Timeline)") diff --git a/devtools/shared/performance-new/recording-utils.js b/devtools/shared/performance-new/recording-utils.js new file mode 100644 index 0000000000..c221ab6cd5 --- /dev/null +++ b/devtools/shared/performance-new/recording-utils.js @@ -0,0 +1,39 @@ +/* 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/. */ +// @ts-check +"use strict"; + +/** + * This file is for the new performance panel that targets profiler.firefox.com, + * not the default-enabled DevTools performance panel. + */ + +/** + * @typedef {import("../../client/performance-new/@types/perf").GetActiveBrowserID} GetActiveBrowserID + */ + +/** + * Gets the ID of active tab from the browser. + * + * @type {GetActiveBrowserID} + */ +function getActiveBrowserID() { + const win = Services.wm.getMostRecentWindow("navigator:browser"); + + const browserId = win?.gBrowser?.selectedBrowser?.browsingContext?.browserId; + if (browserId) { + return browserId; + } + + console.error( + "Failed to get the active browserId while starting the profiler." + ); + // `0` mean that we failed to ge the active browserId, and it's + // treated as null value in the platform. + return 0; +} + +module.exports = { + getActiveBrowserID, +}; |