diff options
Diffstat (limited to 'devtools/client/debugger/src/actions/sources/breakableLines.js')
-rw-r--r-- | devtools/client/debugger/src/actions/sources/breakableLines.js | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/devtools/client/debugger/src/actions/sources/breakableLines.js b/devtools/client/debugger/src/actions/sources/breakableLines.js new file mode 100644 index 0000000000..98d0b49a37 --- /dev/null +++ b/devtools/client/debugger/src/actions/sources/breakableLines.js @@ -0,0 +1,68 @@ +/* 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 { + getBreakableLines, + getSourceActorBreakableLines, +} from "../../selectors/index"; +import { setBreakpointPositions } from "../breakpoints/breakpointPositions"; + +function calculateBreakableLines(positions) { + const lines = []; + for (const line in positions) { + if (positions[line].length) { + lines.push(Number(line)); + } + } + + return lines; +} + +/** + * Ensure that breakable lines for a given source are fetched. + * + * @param Object location + */ +export function setBreakableLines(location) { + return async ({ getState, dispatch, client }) => { + let breakableLines; + if (location.source.isOriginal) { + const positions = await dispatch(setBreakpointPositions(location)); + breakableLines = calculateBreakableLines(positions); + + const existingBreakableLines = getBreakableLines( + getState(), + location.source.id + ); + if (existingBreakableLines) { + breakableLines = [ + ...new Set([...existingBreakableLines, ...breakableLines]), + ]; + } + + dispatch({ + type: "SET_ORIGINAL_BREAKABLE_LINES", + source: location.source, + breakableLines, + }); + } else { + // Ignore re-fetching the breakable lines for source actor we already fetched + breakableLines = getSourceActorBreakableLines( + getState(), + location.sourceActor.id + ); + if (breakableLines) { + return; + } + breakableLines = await client.getSourceActorBreakableLines( + location.sourceActor + ); + dispatch({ + type: "SET_SOURCE_ACTOR_BREAKABLE_LINES", + sourceActor: location.sourceActor, + breakableLines, + }); + } + }; +} |