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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /devtools/shared/validate-breakpoint.jsm | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'devtools/shared/validate-breakpoint.jsm')
-rw-r--r-- | devtools/shared/validate-breakpoint.jsm | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/devtools/shared/validate-breakpoint.jsm b/devtools/shared/validate-breakpoint.jsm new file mode 100644 index 0000000000..b065ead7aa --- /dev/null +++ b/devtools/shared/validate-breakpoint.jsm @@ -0,0 +1,49 @@ +/* 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/. */ + +"use strict"; + +// Because this function is used from SessionDataHelpers.jsm, +// this has to be a JSM. + +var EXPORTED_SYMBOLS = ["validateBreakpointLocation"]; + +/** + * Given a breakpoint location object, throws if the breakpoint look invalid + */ +function validateBreakpointLocation({ sourceUrl, sourceId, line, column }) { + if (!sourceUrl && !sourceId) { + throw new Error( + `Breakpoints expect to have either a sourceUrl or a sourceId.` + ); + } + if (sourceUrl && typeof sourceUrl != "string") { + throw new Error( + `Breakpoints expect to have sourceUrl string, got ${typeof sourceUrl} instead.` + ); + } + // sourceId may be undefined for some sources keyed by URL + if (sourceId && typeof sourceId != "string") { + throw new Error( + `Breakpoints expect to have sourceId string, got ${typeof sourceId} instead.` + ); + } + if (typeof line != "number") { + throw new Error( + `Breakpoints expect to have line number, got ${typeof line} instead.` + ); + } + if (typeof column != "number") { + throw new Error( + `Breakpoints expect to have column number, got ${typeof column} instead.` + ); + } +} + +// Allow this JSM to also be loaded as a CommonJS module +// Because this module is used from the worker thread, +// and workers can't load JSMs. +if (typeof module == "object") { + module.exports.validateBreakpointLocation = validateBreakpointLocation; +} |