Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 78 insertions, 0 deletions

diff --git a/devtools/client/netmonitor/src/reducers/timing-markers.js b/devtools/client/netmonitor/src/reducers/timing-markers.js
new file mode 100644
index 0000000000..4a41f9b495
--- /dev/null
+++ b/devtools/client/netmonitor/src/reducers/timing-markers.js
@@ -0,0 +1,78 @@
+/* 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 {
+  ADD_REQUEST,
+  ADD_TIMING_MARKER,
+  CLEAR_TIMING_MARKERS,
+  CLEAR_REQUESTS,
+} = require("resource://devtools/client/netmonitor/src/constants.js");
+
+function TimingMarkers() {
+  return {
+    firstDocumentDOMContentLoadedTimestamp: -1,
+    firstDocumentLoadTimestamp: -1,
+    firstDocumentRequestStartTimestamp: +Infinity,
+  };
+}
+
+function addRequest(state, action) {
+  const nextState = { ...state };
+  const { startedMs } = action.data;
+  if (startedMs < state.firstDocumentRequestStartTimestamp) {
+    nextState.firstDocumentRequestStartTimestamp = startedMs;
+  }
+
+  return nextState;
+}
+
+function addTimingMarker(state, action) {
+  state = { ...state };
+
+  if (
+    action.marker.name === "dom-interactive" &&
+    state.firstDocumentDOMContentLoadedTimestamp === -1
+  ) {
+    state.firstDocumentDOMContentLoadedTimestamp = action.marker.time;
+    return state;
+  }
+
+  if (
+    action.marker.name === "dom-complete" &&
+    state.firstDocumentLoadTimestamp === -1
+  ) {
+    state.firstDocumentLoadTimestamp = action.marker.time;
+    return state;
+  }
+
+  return state;
+}
+
+function clearTimingMarkers(state) {
+  return new TimingMarkers();
+}
+
+function timingMarkers(state = new TimingMarkers(), action) {
+  switch (action.type) {
+    case ADD_REQUEST:
+      return addRequest(state, action);
+
+    case ADD_TIMING_MARKER:
+      return addTimingMarker(state, action);
+
+    case CLEAR_REQUESTS:
+    case CLEAR_TIMING_MARKERS:
+      return clearTimingMarkers(state);
+
+    default:
+      return state;
+  }
+}
+
+module.exports = {
+  TimingMarkers,
+  timingMarkers,
+};