1 files changed, 84 insertions, 0 deletions
diff --git a/devtools/client/debugger/src/selectors/breakpoints.js b/devtools/client/debugger/src/selectors/breakpoints.js
new file mode 100644
index 0000000000..29b8fbdd42
--- /dev/null
+++ b/devtools/client/debugger/src/selectors/breakpoints.js
@@ -0,0 +1,84 @@
+/* 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 { createSelector } from "devtools/client/shared/vendor/reselect";
+
+import { makeBreakpointId } from "../utils/breakpoint/index";
+
+// This method is only used from the main test helper
+export function getBreakpointsMap(state) {
+  return state.breakpoints.breakpoints;
+}
+
+export const getBreakpointsList = createSelector(
+  state => state.breakpoints.breakpoints,
+  breakpoints => Object.values(breakpoints)
+);
+
+export function getBreakpointCount(state) {
+  return getBreakpointsList(state).length;
+}
+
+export function getBreakpoint(state, location) {
+  if (!location) {
+    return undefined;
+  }
+
+  const breakpoints = getBreakpointsMap(state);
+  return breakpoints[makeBreakpointId(location)];
+}
+
+/**
+ * Gets the breakpoints on a line or within a range of lines
+ * @param {Object} state
+ * @param {Number} source
+ * @param {Number|Object} lines - line or an object with a start and end range of lines
+ * @returns {Array} breakpoints
+ */
+export function getBreakpointsForSource(state, source, lines) {
+  if (!source) {
+    return [];
+  }
+
+  const breakpoints = getBreakpointsList(state);
+  return breakpoints.filter(bp => {
+    const location = source.isOriginal ? bp.location : bp.generatedLocation;
+
+    if (lines) {
+      const isOnLineOrWithinRange =
+        typeof lines == "number"
+          ? location.line == lines
+          : location.line >= lines.start.line &&
+            location.line <= lines.end.line;
+      return location.source === source && isOnLineOrWithinRange;
+    }
+    return location.source === source;
+  });
+}
+
+export function getHiddenBreakpoint(state) {
+  const breakpoints = getBreakpointsList(state);
+  return breakpoints.find(bp => bp.options.hidden);
+}
+
+export function hasLogpoint(state, location) {
+  const breakpoint = getBreakpoint(state, location);
+  return breakpoint?.options.logValue;
+}
+
+export function getXHRBreakpoints(state) {
+  return state.breakpoints.xhrBreakpoints;
+}
+
+export const shouldPauseOnAnyXHR = createSelector(
+  getXHRBreakpoints,
+  xhrBreakpoints => {
+    const emptyBp = xhrBreakpoints.find(({ path }) => path.length === 0);
+    if (!emptyBp) {
+      return false;
+    }
+
+    return !emptyBp.disabled;
+  }
+);