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fetchScopes.js
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85 lines (69 loc) · 2.31 KB
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/* 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/>. */
// @flow
import { getSource, getSelectedFrame, getFrameScope } from "../../selectors";
import { features } from "../../utils/prefs";
import { isGeneratedId } from "devtools-source-map";
import { loadSourceText } from "../sources/loadSourceText";
import { getScopes } from "../../workers/parser";
// eslint-disable-next-line max-len
import { updateScopeBindings } from "devtools-map-bindings/src/updateScopeBindings";
import type { Frame, Scope, SourceScope } from "debugger-html";
import type { ThunkArgs } from "../types";
function mapScopes(scopes: Scope, frame: Frame) {
return async function({ dispatch, getState, client, sourceMaps }: ThunkArgs) {
const mappedScopes = await updateScopeBindings(
scopes,
frame.generatedLocation,
frame.location,
{
async getSourceMapsScopes(location) {
const astScopes: ?(SourceScope[]) = await getScopes(location);
return sourceMaps.getLocationScopes(location, astScopes);
},
async getOriginalSourceScopes(location) {
const source = getSource(getState(), location.sourceId);
await dispatch(loadSourceText(source));
return getScopes(location);
}
}
);
dispatch({
type: "MAP_SCOPES",
frame,
scopes: mappedScopes
});
};
}
export function fetchScopes() {
return async function({ dispatch, getState, client, sourceMaps }: ThunkArgs) {
const frame = getSelectedFrame(getState());
if (!frame || getFrameScope(getState(), frame.id)) {
return;
}
const scopes = await client.getFrameScopes(frame);
dispatch({
type: "ADD_SCOPES",
frame,
scopes
});
const generatedSourceRecord = getSource(
getState(),
frame.generatedLocation.sourceId
);
if (generatedSourceRecord.get("isWasm")) {
return;
}
const sourceRecord = getSource(getState(), frame.location.sourceId);
if (sourceRecord.get("isPrettyPrinted")) {
return;
}
if (isGeneratedId(frame.location.sourceId)) {
return;
}
if (features.mapScopes) {
dispatch(mapScopes(scopes, frame));
}
};
}