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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/>. */
import { selectLocation } from "../sources";
import { evaluateExpressions } from "../expressions";
import { fetchScopes } from "./fetchScopes";
import assert from "../../utils/assert";
/**
* @memberof actions/pause
* @static
*/
export function selectFrame(cx, frame) {
return async ({ dispatch, getState }) => {
assert(cx.thread == frame.thread, "Thread mismatch");
// Frames that aren't on-stack do not support evalling and may not
// have live inspectable scopes, so we do not allow selecting them.
if (frame.state !== "on-stack") {
dispatch(selectLocation(cx, frame.location));
return;
}
dispatch({
type: "SELECT_FRAME",
cx,
thread: cx.thread,
frame,
});
// It's important that we wait for selectLocation to finish because
// we rely on the source being loaded and symbols fetched below.
await dispatch(selectLocation(cx, frame.location));
dispatch(evaluateExpressions(cx));
dispatch(fetchScopes(cx));
};
}
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