tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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validate-breakpoint.sys.mjs (1203B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 /**
      6 * Given a breakpoint location object, throws if the breakpoint look invalid
      7 */
      8 export function validateBreakpointLocation({
      9  sourceUrl,
     10  sourceId,
     11  line,
     12  column,
     13 }) {
     14  if (!sourceUrl && !sourceId) {
     15    throw new Error(
     16      `Breakpoints expect to have either a sourceUrl or a sourceId.`
     17    );
     18  }
     19  if (sourceUrl && typeof sourceUrl != "string") {
     20    throw new Error(
     21      `Breakpoints expect to have sourceUrl string, got ${typeof sourceUrl} instead.`
     22    );
     23  }
     24  // sourceId may be undefined for some sources keyed by URL
     25  if (sourceId && typeof sourceId != "string") {
     26    throw new Error(
     27      `Breakpoints expect to have sourceId string, got ${typeof sourceId} instead.`
     28    );
     29  }
     30  if (typeof line != "number") {
     31    throw new Error(
     32      `Breakpoints expect to have line number, got ${typeof line} instead.`
     33    );
     34  }
     35  if (typeof column != "number") {
     36    throw new Error(
     37      `Breakpoints expect to have column number, got ${typeof column} instead.`
     38    );
     39  }
     40 }