From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../client/netmonitor/src/reducers/batching.js     |  27 ++
 devtools/client/netmonitor/src/reducers/filters.js | 102 +++++++
 devtools/client/netmonitor/src/reducers/index.js   |  47 +++
 .../client/netmonitor/src/reducers/messages.js     | 335 +++++++++++++++++++++
 devtools/client/netmonitor/src/reducers/moz.build  |  16 +
 .../netmonitor/src/reducers/request-blocking.js    | 187 ++++++++++++
 .../client/netmonitor/src/reducers/requests.js     | 313 +++++++++++++++++++
 devtools/client/netmonitor/src/reducers/search.js  | 118 ++++++++
 devtools/client/netmonitor/src/reducers/sort.js    |  48 +++
 .../netmonitor/src/reducers/timing-markers.js      |  78 +++++
 devtools/client/netmonitor/src/reducers/ui.js      | 260 ++++++++++++++++
 11 files changed, 1531 insertions(+)
 create mode 100644 devtools/client/netmonitor/src/reducers/batching.js
 create mode 100644 devtools/client/netmonitor/src/reducers/filters.js
 create mode 100644 devtools/client/netmonitor/src/reducers/index.js
 create mode 100644 devtools/client/netmonitor/src/reducers/messages.js
 create mode 100644 devtools/client/netmonitor/src/reducers/moz.build
 create mode 100644 devtools/client/netmonitor/src/reducers/request-blocking.js
 create mode 100644 devtools/client/netmonitor/src/reducers/requests.js
 create mode 100644 devtools/client/netmonitor/src/reducers/search.js
 create mode 100644 devtools/client/netmonitor/src/reducers/sort.js
 create mode 100644 devtools/client/netmonitor/src/reducers/timing-markers.js
 create mode 100644 devtools/client/netmonitor/src/reducers/ui.js

(limited to 'devtools/client/netmonitor/src/reducers')

diff --git a/devtools/client/netmonitor/src/reducers/batching.js b/devtools/client/netmonitor/src/reducers/batching.js
new file mode 100644
index 0000000000..bc4f02beb2
--- /dev/null
+++ b/devtools/client/netmonitor/src/reducers/batching.js
@@ -0,0 +1,27 @@
+/* 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 {
+  BATCH_ACTIONS,
+} = require("resource://devtools/client/netmonitor/src/constants.js");
+
+/**
+ * A reducer to handle batched actions. For each action in the BATCH_ACTIONS array,
+ * the reducer is called successively on the array of batched actions, resulting in
+ * only one state update.
+ */
+function batchingReducer(nextReducer) {
+  return function reducer(state, action) {
+    switch (action.type) {
+      case BATCH_ACTIONS:
+        return action.actions.reduce(reducer, state);
+      default:
+        return nextReducer(state, action);
+    }
+  };
+}
+
+module.exports = batchingReducer;
diff --git a/devtools/client/netmonitor/src/reducers/filters.js b/devtools/client/netmonitor/src/reducers/filters.js
new file mode 100644
index 0000000000..4635f6f94a
--- /dev/null
+++ b/devtools/client/netmonitor/src/reducers/filters.js
@@ -0,0 +1,102 @@
+/* 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 {
+  ENABLE_REQUEST_FILTER_TYPE_ONLY,
+  TOGGLE_REQUEST_FILTER_TYPE,
+  SET_REQUEST_FILTER_TEXT,
+  FILTER_TAGS,
+} = require("resource://devtools/client/netmonitor/src/constants.js");
+
+function FilterTypes(overrideParams = {}) {
+  const allFilterTypes = ["all"].concat(FILTER_TAGS);
+  // filter only those keys which are valid filter tags
+  overrideParams = Object.keys(overrideParams)
+    .filter(key => allFilterTypes.includes(key))
+    .reduce((obj, key) => {
+      obj[key] = overrideParams[key];
+      return obj;
+    }, {});
+  const filterTypes = allFilterTypes.reduce(
+    (o, tag) => Object.assign(o, { [tag]: false }),
+    {}
+  );
+  return Object.assign({}, filterTypes, overrideParams);
+}
+
+function Filters(overrideParams = {}) {
+  return Object.assign(
+    {
+      requestFilterTypes: new FilterTypes({ all: true }),
+      requestFilterText: "",
+    },
+    overrideParams
+  );
+}
+
+function toggleRequestFilterType(state, action) {
+  const { filter } = action;
+  let newState;
+
+  // Ignore unknown filter type
+  if (!state.hasOwnProperty(filter)) {
+    return state;
+  }
+  if (filter === "all") {
+    return new FilterTypes({ all: true });
+  }
+
+  newState = { ...state };
+  newState.all = false;
+  newState[filter] = !state[filter];
+
+  if (!Object.values(newState).includes(true)) {
+    newState = new FilterTypes({ all: true });
+  }
+
+  return newState;
+}
+
+function enableRequestFilterTypeOnly(state, action) {
+  const { filter } = action;
+
+  // Ignore unknown filter type
+  if (!state.hasOwnProperty(filter)) {
+    return state;
+  }
+
+  return new FilterTypes({ [filter]: true });
+}
+
+function filters(state = new Filters(), action) {
+  state = { ...state };
+  switch (action.type) {
+    case ENABLE_REQUEST_FILTER_TYPE_ONLY:
+      state.requestFilterTypes = enableRequestFilterTypeOnly(
+        state.requestFilterTypes,
+        action
+      );
+      break;
+    case TOGGLE_REQUEST_FILTER_TYPE:
+      state.requestFilterTypes = toggleRequestFilterType(
+        state.requestFilterTypes,
+        action
+      );
+      break;
+    case SET_REQUEST_FILTER_TEXT:
+      state.requestFilterText = action.text;
+      break;
+    default:
+      break;
+  }
+  return state;
+}
+
+module.exports = {
+  FilterTypes,
+  Filters,
+  filters,
+};
diff --git a/devtools/client/netmonitor/src/reducers/index.js b/devtools/client/netmonitor/src/reducers/index.js
new file mode 100644
index 0000000000..d73765f795
--- /dev/null
+++ b/devtools/client/netmonitor/src/reducers/index.js
@@ -0,0 +1,47 @@
+/* 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 {
+  combineReducers,
+} = require("resource://devtools/client/shared/vendor/redux.js");
+const batchingReducer = require("resource://devtools/client/netmonitor/src/reducers/batching.js");
+const requestBlockingReducer = require("resource://devtools/client/netmonitor/src/reducers/request-blocking.js");
+const {
+  requestsReducer,
+} = require("resource://devtools/client/netmonitor/src/reducers/requests.js");
+const {
+  search,
+} = require("resource://devtools/client/netmonitor/src/reducers/search.js");
+const {
+  sortReducer,
+} = require("resource://devtools/client/netmonitor/src/reducers/sort.js");
+const {
+  filters,
+} = require("resource://devtools/client/netmonitor/src/reducers/filters.js");
+const {
+  timingMarkers,
+} = require("resource://devtools/client/netmonitor/src/reducers/timing-markers.js");
+const {
+  ui,
+} = require("resource://devtools/client/netmonitor/src/reducers/ui.js");
+const {
+  messages,
+} = require("resource://devtools/client/netmonitor/src/reducers/messages.js");
+const networkThrottling = require("resource://devtools/client/shared/components/throttling/reducer.js");
+
+module.exports = batchingReducer(
+  combineReducers({
+    filters,
+    messages,
+    networkThrottling,
+    requestBlocking: requestBlockingReducer,
+    requests: requestsReducer,
+    search,
+    sort: sortReducer,
+    timingMarkers,
+    ui,
+  })
+);
diff --git a/devtools/client/netmonitor/src/reducers/messages.js b/devtools/client/netmonitor/src/reducers/messages.js
new file mode 100644
index 0000000000..27d7da28c7
--- /dev/null
+++ b/devtools/client/netmonitor/src/reducers/messages.js
@@ -0,0 +1,335 @@
+/* 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 {
+  SELECT_REQUEST,
+  MSG_ADD,
+  MSG_SELECT,
+  MSG_OPEN_DETAILS,
+  MSG_CLEAR,
+  MSG_TOGGLE_FILTER_TYPE,
+  MSG_TOGGLE_CONTROL,
+  MSG_SET_FILTER_TEXT,
+  MSG_TOGGLE_COLUMN,
+  MSG_RESET_COLUMNS,
+  MSG_CLOSE_CONNECTION,
+  CHANNEL_TYPE,
+  SET_EVENT_STREAM_FLAG,
+} = require("resource://devtools/client/netmonitor/src/constants.js");
+
+/**
+ * The default column states for the MessageListItem component.
+ */
+const defaultColumnsState = {
+  data: true,
+  size: false,
+  time: true,
+};
+
+const defaultWSColumnsState = {
+  ...defaultColumnsState,
+  opCode: false,
+  maskBit: false,
+  finBit: false,
+};
+
+const defaultSSEColumnsState = {
+  ...defaultColumnsState,
+  eventName: false,
+  lastEventId: false,
+  retry: false,
+};
+
+/**
+ * Returns a new object of default cols.
+ */
+function getMessageDefaultColumnsState(channelType) {
+  let columnsState = defaultColumnsState;
+  const { EVENT_STREAM, WEB_SOCKET } = CHANNEL_TYPE;
+
+  if (channelType === WEB_SOCKET) {
+    columnsState = defaultWSColumnsState;
+  } else if (channelType === EVENT_STREAM) {
+    columnsState = defaultSSEColumnsState;
+  }
+
+  return Object.assign({}, columnsState);
+}
+
+/**
+ * This structure stores list of all WebSocket and EventSource messages received
+ * from the backend.
+ */
+function Messages(initialState = {}) {
+  const { EVENT_STREAM, WEB_SOCKET } = CHANNEL_TYPE;
+
+  return {
+    // Map with all requests (key = resourceId, value = array of message objects)
+    messages: new Map(),
+    messageFilterText: "",
+    // Default filter type is "all",
+    messageFilterType: "all",
+    showControlFrames: false,
+    selectedMessage: null,
+    messageDetailsOpen: false,
+    currentChannelId: null,
+    currentChannelType: null,
+    currentRequestId: null,
+    closedConnections: new Map(),
+    columns: null,
+    sseColumns: getMessageDefaultColumnsState(EVENT_STREAM),
+    wsColumns: getMessageDefaultColumnsState(WEB_SOCKET),
+    ...initialState,
+  };
+}
+
+/**
+ * When a network request is selected,
+ * set the current resourceId affiliated with the connection.
+ */
+function setCurrentChannel(state, action) {
+  if (!action.request) {
+    return state;
+  }
+
+  const { id, cause, resourceId, isEventStream } = action.request;
+  const { EVENT_STREAM, WEB_SOCKET } = CHANNEL_TYPE;
+  let currentChannelType = null;
+  let columnsKey = "columns";
+  if (cause.type === "websocket") {
+    currentChannelType = WEB_SOCKET;
+    columnsKey = "wsColumns";
+  } else if (isEventStream) {
+    currentChannelType = EVENT_STREAM;
+    columnsKey = "sseColumns";
+  }
+
+  return {
+    ...state,
+    columns:
+      currentChannelType === state.currentChannelType
+        ? { ...state.columns }
+        : { ...state[columnsKey] },
+    currentChannelId: resourceId,
+    currentChannelType,
+    currentRequestId: id,
+    // Default filter text is empty string for a new connection
+    messageFilterText: "",
+  };
+}
+
+/**
+ * If the request is already selected and isEventStream flag
+ * is added later, we need to update currentChannelType & columns.
+ */
+function updateCurrentChannel(state, action) {
+  if (state.currentRequestId === action.id) {
+    const currentChannelType = CHANNEL_TYPE.EVENT_STREAM;
+    return {
+      ...state,
+      columns: { ...state.sseColumns },
+      currentChannelType,
+    };
+  }
+  return state;
+}
+
+/**
+ * Appending new message into the map.
+ */
+function addMessage(state, action) {
+  const { httpChannelId } = action;
+  const nextState = { ...state };
+
+  const newMessage = {
+    httpChannelId,
+    ...action.data,
+  };
+
+  nextState.messages = mapSet(
+    nextState.messages,
+    newMessage.httpChannelId,
+    newMessage
+  );
+
+  return nextState;
+}
+
+/**
+ * Select specific message.
+ */
+function selectMessage(state, action) {
+  return {
+    ...state,
+    selectedMessage: action.message,
+    messageDetailsOpen: action.open,
+  };
+}
+
+/**
+ * Shows/Hides the MessagePayload component.
+ */
+function openMessageDetails(state, action) {
+  return {
+    ...state,
+    messageDetailsOpen: action.open,
+  };
+}
+
+/**
+ * Clear messages of the request from the state.
+ */
+function clearMessages(state) {
+  const nextState = { ...state };
+  const defaultState = Messages();
+  nextState.messages = new Map(state.messages);
+  nextState.messages.delete(nextState.currentChannelId);
+
+  // Reset fields to default state.
+  nextState.selectedMessage = defaultState.selectedMessage;
+  nextState.messageDetailsOpen = defaultState.messageDetailsOpen;
+
+  return nextState;
+}
+
+/**
+ * Toggle the message filter type of the connection.
+ */
+function toggleMessageFilterType(state, action) {
+  return {
+    ...state,
+    messageFilterType: action.filter,
+  };
+}
+
+/**
+ * Toggle control frames for the WebSocket connection.
+ */
+function toggleControlFrames(state, action) {
+  return {
+    ...state,
+    showControlFrames: !state.showControlFrames,
+  };
+}
+
+/**
+ * Set the filter text of the current channelId.
+ */
+function setMessageFilterText(state, action) {
+  return {
+    ...state,
+    messageFilterText: action.text,
+  };
+}
+
+/**
+ * Toggle the user specified column view state.
+ */
+function toggleColumn(state, action) {
+  const { column } = action;
+  let columnsKey = null;
+  if (state.currentChannelType === CHANNEL_TYPE.WEB_SOCKET) {
+    columnsKey = "wsColumns";
+  } else {
+    columnsKey = "sseColumns";
+  }
+  const newColumnsState = {
+    ...state[columnsKey],
+    [column]: !state[columnsKey][column],
+  };
+  return {
+    ...state,
+    columns: newColumnsState,
+    [columnsKey]: newColumnsState,
+  };
+}
+
+/**
+ * Reset back to default columns view state.
+ */
+function resetColumns(state) {
+  let columnsKey = null;
+  if (state.currentChannelType === CHANNEL_TYPE.WEB_SOCKET) {
+    columnsKey = "wsColumns";
+  } else {
+    columnsKey = "sseColumns";
+  }
+  const newColumnsState = getMessageDefaultColumnsState(
+    state.currentChannelType
+  );
+  return {
+    ...state,
+    [columnsKey]: newColumnsState,
+    columns: newColumnsState,
+  };
+}
+
+function closeConnection(state, action) {
+  const { httpChannelId, code, reason } = action;
+  const nextState = { ...state };
+
+  nextState.closedConnections.set(httpChannelId, {
+    code,
+    reason,
+  });
+
+  return nextState;
+}
+
+/**
+ * Append new item into existing map and return new map.
+ */
+function mapSet(map, key, value) {
+  const newMap = new Map(map);
+  if (newMap.has(key)) {
+    const messagesArray = [...newMap.get(key)];
+    messagesArray.push(value);
+    newMap.set(key, messagesArray);
+    return newMap;
+  }
+  return newMap.set(key, [value]);
+}
+
+/**
+ * This reducer is responsible for maintaining list of
+ * messages within the Network panel.
+ */
+function messages(state = Messages(), action) {
+  switch (action.type) {
+    case SELECT_REQUEST:
+      return setCurrentChannel(state, action);
+    case SET_EVENT_STREAM_FLAG:
+      return updateCurrentChannel(state, action);
+    case MSG_ADD:
+      return addMessage(state, action);
+    case MSG_SELECT:
+      return selectMessage(state, action);
+    case MSG_OPEN_DETAILS:
+      return openMessageDetails(state, action);
+    case MSG_CLEAR:
+      return clearMessages(state);
+    case MSG_TOGGLE_FILTER_TYPE:
+      return toggleMessageFilterType(state, action);
+    case MSG_TOGGLE_CONTROL:
+      return toggleControlFrames(state, action);
+    case MSG_SET_FILTER_TEXT:
+      return setMessageFilterText(state, action);
+    case MSG_TOGGLE_COLUMN:
+      return toggleColumn(state, action);
+    case MSG_RESET_COLUMNS:
+      return resetColumns(state);
+    case MSG_CLOSE_CONNECTION:
+      return closeConnection(state, action);
+    default:
+      return state;
+  }
+}
+
+module.exports = {
+  Messages,
+  messages,
+  getMessageDefaultColumnsState,
+};
diff --git a/devtools/client/netmonitor/src/reducers/moz.build b/devtools/client/netmonitor/src/reducers/moz.build
new file mode 100644
index 0000000000..bd9d238761
--- /dev/null
+++ b/devtools/client/netmonitor/src/reducers/moz.build
@@ -0,0 +1,16 @@
+# 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/.
+
+DevToolsModules(
+    "batching.js",
+    "filters.js",
+    "index.js",
+    "messages.js",
+    "request-blocking.js",
+    "requests.js",
+    "search.js",
+    "sort.js",
+    "timing-markers.js",
+    "ui.js",
+)
diff --git a/devtools/client/netmonitor/src/reducers/request-blocking.js b/devtools/client/netmonitor/src/reducers/request-blocking.js
new file mode 100644
index 0000000000..ffd0d8c97a
--- /dev/null
+++ b/devtools/client/netmonitor/src/reducers/request-blocking.js
@@ -0,0 +1,187 @@
+/* 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_BLOCKED_URL,
+  DISABLE_MATCHING_URLS,
+  TOGGLE_BLOCKED_URL,
+  UPDATE_BLOCKED_URL,
+  REMOVE_BLOCKED_URL,
+  REMOVE_ALL_BLOCKED_URLS,
+  ENABLE_ALL_BLOCKED_URLS,
+  DISABLE_ALL_BLOCKED_URLS,
+  TOGGLE_BLOCKING_ENABLED,
+  SYNCED_BLOCKED_URLS,
+} = require("resource://devtools/client/netmonitor/src/constants.js");
+
+function RequestBlocking() {
+  return {
+    blockedUrls: [],
+    blockingSynced: false,
+    blockingEnabled: true,
+  };
+}
+
+function requestBlockingReducer(state = RequestBlocking(), action) {
+  switch (action.type) {
+    case ADD_BLOCKED_URL:
+      return addBlockedUrl(state, action);
+    case REMOVE_BLOCKED_URL:
+      return removeBlockedUrl(state, action);
+    case REMOVE_ALL_BLOCKED_URLS:
+      return removeAllBlockedUrls(state, action);
+    case UPDATE_BLOCKED_URL:
+      return updateBlockedUrl(state, action);
+    case TOGGLE_BLOCKED_URL:
+      return toggleBlockedUrl(state, action);
+    case TOGGLE_BLOCKING_ENABLED:
+      return toggleBlockingEnabled(state, action);
+    case ENABLE_ALL_BLOCKED_URLS:
+      return enableAllBlockedUrls(state, action);
+    case DISABLE_ALL_BLOCKED_URLS:
+      return disableAllBlockedUrls(state, action);
+    case DISABLE_MATCHING_URLS:
+      return disableOrRemoveMatchingUrls(state, action);
+    case SYNCED_BLOCKED_URLS:
+      return syncedBlockedUrls(state, action);
+    default:
+      return state;
+  }
+}
+
+function syncedBlockedUrls(state, action) {
+  // Indicates whether the blocked url has been synced
+  // with the server once. We don't need to do it once netmonitor is open.
+  return {
+    ...state,
+    blockingSynced: action.synced,
+  };
+}
+
+function toggleBlockingEnabled(state, action) {
+  return {
+    ...state,
+    blockingEnabled: action.enabled,
+  };
+}
+
+function addBlockedUrl(state, action) {
+  // The user can paste in a list of URLS so we need to cleanse the input
+  // Pasting a list turns new lines into spaces
+  const uniqueUrls = [...new Set(action.url.split(" "))].map(url => url.trim());
+
+  const newUrls = uniqueUrls
+    // Ensure the URL isn't already blocked
+    .filter(url => url && !state.blockedUrls.some(item => item.url === url))
+    // Add new URLs as enabled by default
+    .map(url => ({ url, enabled: true }));
+
+  // If the user is trying to block a URL that's currently in the list but disabled,
+  // re-enable the old item
+  const currentBlockedUrls = state.blockedUrls.map(item =>
+    uniqueUrls.includes(item.url) ? { url: item.url, enabled: true } : item
+  );
+
+  const blockedUrls = [...currentBlockedUrls, ...newUrls];
+  return {
+    ...state,
+    blockedUrls,
+  };
+}
+
+function removeBlockedUrl(state, action) {
+  return {
+    ...state,
+    blockedUrls: state.blockedUrls.filter(item => item.url != action.url),
+  };
+}
+
+function removeAllBlockedUrls(state, action) {
+  return {
+    ...state,
+    blockedUrls: [],
+  };
+}
+
+function enableAllBlockedUrls(state, action) {
+  const blockedUrls = state.blockedUrls.map(item => ({
+    ...item,
+    enabled: true,
+  }));
+  return {
+    ...state,
+    blockedUrls,
+  };
+}
+
+function disableAllBlockedUrls(state, action) {
+  const blockedUrls = state.blockedUrls.map(item => ({
+    ...item,
+    enabled: false,
+  }));
+  return {
+    ...state,
+    blockedUrls,
+  };
+}
+
+function updateBlockedUrl(state, action) {
+  const { oldUrl, newUrl } = action;
+  let { blockedUrls } = state;
+
+  if (!blockedUrls.find(item => item.url === newUrl)) {
+    blockedUrls = blockedUrls.map(item => {
+      if (item.url === oldUrl) {
+        return { ...item, url: newUrl };
+      }
+      return item;
+    });
+  } else {
+    blockedUrls = blockedUrls.filter(item => item.url != oldUrl);
+  }
+
+  return {
+    ...state,
+    blockedUrls,
+  };
+}
+
+function toggleBlockedUrl(state, action) {
+  const blockedUrls = state.blockedUrls.map(item => {
+    if (item.url === action.url) {
+      return { ...item, enabled: !item.enabled };
+    }
+    return item;
+  });
+
+  return {
+    ...state,
+    blockedUrls,
+  };
+}
+
+function disableOrRemoveMatchingUrls(state, action) {
+  const blockedUrls = state.blockedUrls
+    .map(item => {
+      // If the url matches exactly, remove the entry
+      if (action.url === item.url) {
+        return null;
+      }
+      // If just a partial match, disable the entry
+      if (action.url.includes(item.url)) {
+        return { ...item, enabled: false };
+      }
+      return item;
+    })
+    .filter(Boolean);
+
+  return {
+    ...state,
+    blockedUrls,
+  };
+}
+
+module.exports = requestBlockingReducer;
diff --git a/devtools/client/netmonitor/src/reducers/requests.js b/devtools/client/netmonitor/src/reducers/requests.js
new file mode 100644
index 0000000000..0bc503727e
--- /dev/null
+++ b/devtools/client/netmonitor/src/reducers/requests.js
@@ -0,0 +1,313 @@
+/* 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 {
+  processNetworkUpdates,
+} = require("resource://devtools/client/netmonitor/src/utils/request-utils.js");
+const {
+  ADD_REQUEST,
+  SET_EVENT_STREAM_FLAG,
+  CLEAR_REQUESTS,
+  CLONE_REQUEST,
+  CLONE_SELECTED_REQUEST,
+  OPEN_NETWORK_DETAILS,
+  REMOVE_SELECTED_CUSTOM_REQUEST,
+  RIGHT_CLICK_REQUEST,
+  SELECT_REQUEST,
+  PRESELECT_REQUEST,
+  SEND_CUSTOM_REQUEST,
+  SET_RECORDING_STATE,
+  UPDATE_REQUEST,
+} = require("resource://devtools/client/netmonitor/src/constants.js");
+
+/**
+ * This structure stores list of all HTTP requests received
+ * from the backend. It's using plain JS structures to store
+ * data instead of ImmutableJS, which is performance expensive.
+ */
+function Requests() {
+  return {
+    // Map with all requests (key = actor ID, value = request object)
+    requests: [],
+    // Selected request ID
+    selectedId: null,
+    // Right click request represents the last request that was clicked
+    clickedRequestId: null,
+    // @backward-compact { version 85 } The preselectedId can either be
+    // the actor id on old servers, or the resourceId on new ones.
+    preselectedId: null,
+    // True if the monitor is recording HTTP traffic
+    recording: true,
+    // Auxiliary fields to hold requests stats
+    firstStartedMs: +Infinity,
+    lastEndedMs: -Infinity,
+  };
+}
+
+/**
+ * This reducer is responsible for maintaining list of request
+ * within the Network panel.
+ */
+function requestsReducer(state = Requests(), action) {
+  switch (action.type) {
+    // Appending new request into the list/map.
+    case ADD_REQUEST: {
+      return addRequest(state, action);
+    }
+
+    // Update an existing request (with received data).
+    case UPDATE_REQUEST: {
+      return updateRequest(state, action);
+    }
+
+    // Add isEventStream flag to a request.
+    case SET_EVENT_STREAM_FLAG: {
+      return setEventStreamFlag(state, action);
+    }
+
+    // Remove all requests in the list. Create fresh new state
+    // object, but keep value of the `recording` field.
+    case CLEAR_REQUESTS: {
+      return {
+        ...Requests(),
+        recording: state.recording,
+      };
+    }
+
+    // Select specific request.
+    case SELECT_REQUEST: {
+      return {
+        ...state,
+        clickedRequestId: action.id,
+        selectedId: action.id,
+      };
+    }
+
+    // Clone selected request for re-send.
+    case CLONE_REQUEST: {
+      return cloneRequest(state, action.id);
+    }
+
+    case CLONE_SELECTED_REQUEST: {
+      return cloneRequest(state, state.selectedId);
+    }
+
+    case RIGHT_CLICK_REQUEST: {
+      return {
+        ...state,
+        clickedRequestId: action.id,
+      };
+    }
+
+    case PRESELECT_REQUEST: {
+      return {
+        ...state,
+        preselectedId: action.id,
+      };
+    }
+
+    // Removing temporary cloned request (created for re-send, but canceled).
+    case REMOVE_SELECTED_CUSTOM_REQUEST: {
+      return closeCustomRequest(state);
+    }
+
+    // Re-sending an existing request.
+    case SEND_CUSTOM_REQUEST: {
+      // When a new request with a given id is added in future, select it immediately.
+      // where we know in advance the ID of the request, at a time when it
+      // wasn't sent yet.
+      return closeCustomRequest({ ...state, preselectedId: action.id });
+    }
+
+    // Pause/resume button clicked.
+    case SET_RECORDING_STATE: {
+      return {
+        ...state,
+        recording: action.recording,
+      };
+    }
+
+    // Side bar with request details opened.
+    case OPEN_NETWORK_DETAILS: {
+      const nextState = { ...state };
+      if (!action.open) {
+        nextState.selectedId = null;
+        return nextState;
+      }
+
+      if (!state.selectedId && action.defaultSelectedId) {
+        nextState.selectedId = action.defaultSelectedId;
+        return nextState;
+      }
+
+      return state;
+    }
+
+    default:
+      return state;
+  }
+}
+
+// Helpers
+
+function addRequest(state, action) {
+  const nextState = { ...state };
+  // The target front is not used and cannot be serialized by redux
+  // eslint-disable-next-line no-unused-vars
+  const { targetFront, ...requestData } = action.data;
+  const newRequest = {
+    id: action.id,
+    ...requestData,
+  };
+
+  nextState.requests = [...state.requests, newRequest];
+
+  // Update the started/ended timestamps.
+  const { startedMs } = action.data;
+  if (startedMs < state.firstStartedMs) {
+    nextState.firstStartedMs = startedMs;
+  }
+  if (startedMs > state.lastEndedMs) {
+    nextState.lastEndedMs = startedMs;
+  }
+
+  // Select the request if it was preselected and there is no other selection.
+  if (state.preselectedId) {
+    if (state.preselectedId === action.id) {
+      nextState.selectedId = state.selectedId || state.preselectedId;
+    }
+    // @backward-compact { version 85 } The preselectedId can be resourceId
+    // instead of actor id when a custom request is created, and could not be
+    // selected immediately because it was not yet in the request map.
+    else if (state.preselectedId === newRequest.resourceId) {
+      nextState.selectedId = action.id;
+    }
+    nextState.preselectedId = null;
+  }
+
+  return nextState;
+}
+
+function updateRequest(state, action) {
+  const { requests, lastEndedMs } = state;
+
+  const { id } = action;
+  const index = requests.findIndex(needle => needle.id === id);
+  if (index === -1) {
+    return state;
+  }
+  const request = requests[index];
+
+  const nextRequest = {
+    ...request,
+    ...processNetworkUpdates(action.data),
+  };
+  const requestEndTime =
+    nextRequest.startedMs +
+    (nextRequest.eventTimings ? nextRequest.eventTimings.totalTime : 0);
+
+  const nextRequests = [...requests];
+  nextRequests[index] = nextRequest;
+  return {
+    ...state,
+    requests: nextRequests,
+    lastEndedMs: requestEndTime > lastEndedMs ? requestEndTime : lastEndedMs,
+  };
+}
+
+function setEventStreamFlag(state, action) {
+  const { requests } = state;
+  const { id } = action;
+  const index = requests.findIndex(needle => needle.id === id);
+  if (index === -1) {
+    return state;
+  }
+
+  const request = requests[index];
+
+  const nextRequest = {
+    ...request,
+    isEventStream: true,
+  };
+
+  const nextRequests = [...requests];
+  nextRequests[index] = nextRequest;
+  return {
+    ...state,
+    requests: nextRequests,
+  };
+}
+
+function cloneRequest(state, id) {
+  const { requests } = state;
+
+  if (!id) {
+    return state;
+  }
+
+  const clonedRequest = requests.find(needle => needle.id === id);
+  if (!clonedRequest) {
+    return state;
+  }
+
+  const newRequest = {
+    id: clonedRequest.id + "-clone",
+    method: clonedRequest.method,
+    cause: clonedRequest.cause,
+    url: clonedRequest.url,
+    urlDetails: clonedRequest.urlDetails,
+    requestHeaders: clonedRequest.requestHeaders,
+    requestPostData: clonedRequest.requestPostData,
+    requestPostDataAvailable: clonedRequest.requestPostDataAvailable,
+    requestHeadersAvailable: clonedRequest.requestHeadersAvailable,
+    isCustom: true,
+  };
+
+  return {
+    ...state,
+    requests: [...requests, newRequest],
+    selectedId: newRequest.id,
+    preselectedId: id,
+  };
+}
+
+/**
+ * Remove the currently selected custom request.
+ */
+function closeCustomRequest(state) {
+  const { requests, selectedId, preselectedId } = state;
+
+  if (!selectedId) {
+    return state;
+  }
+
+  // Find the cloned requests to be removed
+  const removedRequest = requests.find(needle => needle.id === selectedId);
+
+  // If the custom request is already in the Map, select it immediately,
+  // and reset `preselectedId` attribute.
+  // @backward-compact { version 85 } The preselectId can also be a resourceId
+  // or an actor id.
+  const customRequest = requests.find(
+    needle => needle.id === preselectedId || needle.resourceId === preselectedId
+  );
+  const hasPreselectedId = preselectedId && customRequest;
+
+  return {
+    ...state,
+    // Only custom requests can be removed
+    [removedRequest?.isCustom && "requests"]: requests.filter(
+      item => item.id !== selectedId
+    ),
+    preselectedId: hasPreselectedId ? null : preselectedId,
+    selectedId: hasPreselectedId ? customRequest.id : null,
+  };
+}
+
+module.exports = {
+  Requests,
+  requestsReducer,
+};
diff --git a/devtools/client/netmonitor/src/reducers/search.js b/devtools/client/netmonitor/src/reducers/search.js
new file mode 100644
index 0000000000..91e843e18c
--- /dev/null
+++ b/devtools/client/netmonitor/src/reducers/search.js
@@ -0,0 +1,118 @@
+/* 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_SEARCH_QUERY,
+  ADD_SEARCH_RESULT,
+  CLEAR_SEARCH_RESULTS,
+  ADD_ONGOING_SEARCH,
+  SEARCH_STATUS,
+  TOGGLE_SEARCH_CASE_SENSITIVE_SEARCH,
+  UPDATE_SEARCH_STATUS,
+  SET_TARGET_SEARCH_RESULT,
+} = require("resource://devtools/client/netmonitor/src/constants.js");
+
+/**
+ * Search reducer stores the following data:
+ * - query [String]: the string the user is looking for
+ * - results [Object]: the list of search results
+ * - ongoingSearch [Object]: the object representing the current search
+ * - status [String]: status of the current search (see constants.js)
+ */
+function Search(overrideParams = {}) {
+  return Object.assign(
+    {
+      query: "",
+      results: [],
+      ongoingSearch: null,
+      status: SEARCH_STATUS.INITIAL,
+      caseSensitive: false,
+      targetSearchResult: null,
+    },
+    overrideParams
+  );
+}
+
+function search(state = new Search(), action) {
+  switch (action.type) {
+    case ADD_SEARCH_QUERY:
+      return onAddSearchQuery(state, action);
+    case ADD_SEARCH_RESULT:
+      return onAddSearchResult(state, action);
+    case CLEAR_SEARCH_RESULTS:
+      return onClearSearchResults(state);
+    case ADD_ONGOING_SEARCH:
+      return onAddOngoingSearch(state, action);
+    case TOGGLE_SEARCH_CASE_SENSITIVE_SEARCH:
+      return onToggleCaseSensitiveSearch(state);
+    case UPDATE_SEARCH_STATUS:
+      return onUpdateSearchStatus(state, action);
+    case SET_TARGET_SEARCH_RESULT:
+      return onSetTargetSearchResult(state, action);
+  }
+  return state;
+}
+
+function onAddSearchQuery(state, action) {
+  return {
+    ...state,
+    query: action.query,
+  };
+}
+
+function onAddSearchResult(state, action) {
+  const { resource } = action;
+  const results = state.results.slice();
+  results.push({
+    resource,
+    results: action.result,
+  });
+
+  return {
+    ...state,
+    results,
+  };
+}
+
+function onClearSearchResults(state) {
+  return {
+    ...state,
+    results: [],
+  };
+}
+
+function onAddOngoingSearch(state, action) {
+  return {
+    ...state,
+    ongoingSearch: action.ongoingSearch,
+  };
+}
+
+function onToggleCaseSensitiveSearch(state) {
+  return {
+    ...state,
+    caseSensitive: !state.caseSensitive,
+  };
+}
+
+function onUpdateSearchStatus(state, action) {
+  return {
+    ...state,
+    status: action.status,
+  };
+}
+
+function onSetTargetSearchResult(state, action) {
+  return {
+    ...state,
+    targetSearchResult: action.searchResult,
+  };
+}
+
+module.exports = {
+  Search,
+  search,
+};
diff --git a/devtools/client/netmonitor/src/reducers/sort.js b/devtools/client/netmonitor/src/reducers/sort.js
new file mode 100644
index 0000000000..0d3486f57b
--- /dev/null
+++ b/devtools/client/netmonitor/src/reducers/sort.js
@@ -0,0 +1,48 @@
+/* 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 {
+  SORT_BY,
+  RESET_COLUMNS,
+} = require("resource://devtools/client/netmonitor/src/constants.js");
+
+function Sort() {
+  return {
+    // null means: sort by "waterfall", but don't highlight the table header
+    type: null,
+    ascending: true,
+  };
+}
+
+function sortReducer(state = new Sort(), action) {
+  switch (action.type) {
+    case SORT_BY: {
+      state = { ...state };
+      if (action.sortType != null && action.sortType == state.type) {
+        state.ascending = !state.ascending;
+      } else {
+        state.type = action.sortType;
+        state.ascending = true;
+      }
+      return state;
+    }
+
+    case RESET_COLUMNS: {
+      state = { ...state };
+      state.type = null;
+      state.ascending = true;
+      return state;
+    }
+
+    default:
+      return state;
+  }
+}
+
+module.exports = {
+  Sort,
+  sortReducer,
+};
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,
+};
diff --git a/devtools/client/netmonitor/src/reducers/ui.js b/devtools/client/netmonitor/src/reducers/ui.js
new file mode 100644
index 0000000000..d1b405f033
--- /dev/null
+++ b/devtools/client/netmonitor/src/reducers/ui.js
@@ -0,0 +1,260 @@
+/* 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 {
+  CLEAR_REQUESTS,
+  OPEN_NETWORK_DETAILS,
+  OPEN_ACTION_BAR,
+  RESIZE_NETWORK_DETAILS,
+  ENABLE_PERSISTENT_LOGS,
+  DISABLE_BROWSER_CACHE,
+  OPEN_STATISTICS,
+  REMOVE_SELECTED_CUSTOM_REQUEST,
+  RESET_COLUMNS,
+  RESPONSE_HEADERS,
+  SELECT_DETAILS_PANEL_TAB,
+  SELECT_ACTION_BAR_TAB,
+  SEND_CUSTOM_REQUEST,
+  SELECT_REQUEST,
+  TOGGLE_COLUMN,
+  WATERFALL_RESIZE,
+  PANELS,
+  MIN_COLUMN_WIDTH,
+  SET_COLUMNS_WIDTH,
+  SET_HEADERS_URL_PREVIEW_EXPANDED,
+} = require("resource://devtools/client/netmonitor/src/constants.js");
+
+const cols = {
+  status: true,
+  method: true,
+  domain: true,
+  file: true,
+  url: false,
+  protocol: false,
+  scheme: false,
+  remoteip: false,
+  initiator: true,
+  type: true,
+  cookies: false,
+  setCookies: false,
+  transferred: true,
+  contentSize: true,
+  priority: false,
+  startTime: false,
+  endTime: false,
+  responseTime: false,
+  duration: false,
+  latency: false,
+  waterfall: true,
+};
+
+function Columns() {
+  return Object.assign(
+    cols,
+    RESPONSE_HEADERS.reduce(
+      (acc, header) => Object.assign(acc, { [header]: false }),
+      {}
+    )
+  );
+}
+
+function ColumnsData() {
+  const defaultColumnsData = JSON.parse(
+    Services.prefs
+      .getDefaultBranch(null)
+      .getCharPref("devtools.netmonitor.columnsData")
+  );
+  return new Map(defaultColumnsData.map(i => [i.name, i]));
+}
+
+function UI(initialState = {}) {
+  return {
+    columns: Columns(),
+    columnsData: ColumnsData(),
+    detailsPanelSelectedTab: PANELS.HEADERS,
+    networkDetailsOpen: false,
+    networkDetailsWidth: null,
+    networkDetailsHeight: null,
+    persistentLogsEnabled: Services.prefs.getBoolPref(
+      "devtools.netmonitor.persistlog"
+    ),
+    browserCacheDisabled: Services.prefs.getBoolPref("devtools.cache.disabled"),
+    slowLimit: Services.prefs.getIntPref("devtools.netmonitor.audits.slow"),
+    statisticsOpen: false,
+    waterfallWidth: null,
+    networkActionOpen: false,
+    selectedActionBarTabId: null,
+    shouldExpandHeadersUrlPreview: false,
+    ...initialState,
+  };
+}
+
+function resetColumns(state) {
+  return {
+    ...state,
+    columns: Columns(),
+    columnsData: ColumnsData(),
+  };
+}
+
+function resizeWaterfall(state, action) {
+  return {
+    ...state,
+    waterfallWidth: action.width,
+  };
+}
+
+function openNetworkDetails(state, action) {
+  return {
+    ...state,
+    networkDetailsOpen: action.open,
+  };
+}
+
+function openNetworkAction(state, action) {
+  return {
+    ...state,
+    networkActionOpen: action.open,
+  };
+}
+
+function resizeNetworkDetails(state, action) {
+  return {
+    ...state,
+    networkDetailsWidth: action.width,
+    networkDetailsHeight: action.height,
+  };
+}
+
+function enablePersistentLogs(state, action) {
+  return {
+    ...state,
+    persistentLogsEnabled: action.enabled,
+  };
+}
+
+function disableBrowserCache(state, action) {
+  return {
+    ...state,
+    browserCacheDisabled: action.disabled,
+  };
+}
+
+function openStatistics(state, action) {
+  return {
+    ...state,
+    statisticsOpen: action.open,
+  };
+}
+
+function setDetailsPanelTab(state, action) {
+  return {
+    ...state,
+    detailsPanelSelectedTab: action.id,
+  };
+}
+
+function setActionBarTab(state, action) {
+  return {
+    ...state,
+    selectedActionBarTabId: action.id,
+  };
+}
+
+function setHeadersUrlPreviewExpanded(state, action) {
+  return {
+    ...state,
+    shouldExpandHeadersUrlPreview: action.expanded,
+  };
+}
+
+function toggleColumn(state, action) {
+  const { column } = action;
+
+  if (!state.columns.hasOwnProperty(column)) {
+    return state;
+  }
+
+  return {
+    ...state,
+    columns: {
+      ...state.columns,
+      [column]: !state.columns[column],
+    },
+  };
+}
+
+function setColumnsWidth(state, action) {
+  const { widths } = action;
+  const columnsData = new Map(state.columnsData);
+
+  widths.forEach(col => {
+    let data = columnsData.get(col.name);
+    if (!data) {
+      data = {
+        name: col.name,
+        minWidth: MIN_COLUMN_WIDTH,
+      };
+    }
+    columnsData.set(col.name, {
+      ...data,
+      width: col.width,
+    });
+  });
+
+  return {
+    ...state,
+    columnsData,
+  };
+}
+
+function ui(state = UI(), action) {
+  switch (action.type) {
+    case CLEAR_REQUESTS:
+      return openNetworkDetails(state, { open: false });
+    case OPEN_NETWORK_DETAILS:
+      return openNetworkDetails(state, action);
+    case RESIZE_NETWORK_DETAILS:
+      return resizeNetworkDetails(state, action);
+    case ENABLE_PERSISTENT_LOGS:
+      return enablePersistentLogs(state, action);
+    case DISABLE_BROWSER_CACHE:
+      return disableBrowserCache(state, action);
+    case OPEN_STATISTICS:
+      return openStatistics(state, action);
+    case RESET_COLUMNS:
+      return resetColumns(state);
+    case REMOVE_SELECTED_CUSTOM_REQUEST:
+      return openNetworkDetails(state, { open: true });
+    case SEND_CUSTOM_REQUEST:
+      return openNetworkDetails(state, { open: false });
+    case SELECT_DETAILS_PANEL_TAB:
+      return setDetailsPanelTab(state, action);
+    case SELECT_ACTION_BAR_TAB:
+      return setActionBarTab(state, action);
+    case SELECT_REQUEST:
+      return openNetworkDetails(state, { open: true });
+    case TOGGLE_COLUMN:
+      return toggleColumn(state, action);
+    case WATERFALL_RESIZE:
+      return resizeWaterfall(state, action);
+    case SET_COLUMNS_WIDTH:
+      return setColumnsWidth(state, action);
+    case OPEN_ACTION_BAR:
+      return openNetworkAction(state, action);
+    case SET_HEADERS_URL_PREVIEW_EXPANDED:
+      return setHeadersUrlPreviewExpanded(state, action);
+    default:
+      return state;
+  }
+}
+
+module.exports = {
+  Columns,
+  ColumnsData,
+  UI,
+  ui,
+};
-- 
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