38 lines
1.2 KiB
JavaScript
38 lines
1.2 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/>. */
|
|
|
|
"use strict";
|
|
|
|
const {
|
|
getWasmXScopes,
|
|
} = require("resource://devtools/client/shared/source-map-loader/wasm-dwarf/wasmXScopes");
|
|
const {
|
|
getSourceMap,
|
|
} = require("resource://devtools/client/shared/source-map-loader/utils/sourceMapRequests");
|
|
const {
|
|
generatedToOriginalId,
|
|
} = require("resource://devtools/client/shared/source-map-loader/utils/index");
|
|
|
|
// Returns expanded stack frames details based on the generated location.
|
|
// The function return null if not information was found.
|
|
async function getOriginalStackFrames(generatedLocation) {
|
|
const wasmXScopes = await getWasmXScopes(generatedLocation.sourceId, {
|
|
getSourceMap,
|
|
generatedToOriginalId,
|
|
});
|
|
if (!wasmXScopes) {
|
|
return null;
|
|
}
|
|
|
|
const scopes = wasmXScopes.search(generatedLocation);
|
|
if (scopes.length === 0) {
|
|
console.warn("Something wrong with debug data: none original frames found");
|
|
return null;
|
|
}
|
|
return scopes;
|
|
}
|
|
|
|
module.exports = {
|
|
getOriginalStackFrames,
|
|
};
|