From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../client/debugger/src/reducers/source-actors.js  | 109 +++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 devtools/client/debugger/src/reducers/source-actors.js

(limited to 'devtools/client/debugger/src/reducers/source-actors.js')

diff --git a/devtools/client/debugger/src/reducers/source-actors.js b/devtools/client/debugger/src/reducers/source-actors.js
new file mode 100644
index 0000000000..fd99955742
--- /dev/null
+++ b/devtools/client/debugger/src/reducers/source-actors.js
@@ -0,0 +1,109 @@
+/* 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/>. */
+
+/**
+ * This reducer stores the list of all source actors as well their breakable lines.
+ *
+ * There is a one-one relationship with Source Actors from the server codebase,
+ * as well as SOURCE Resources distributed by the ResourceCommand API.
+ *
+ */
+function initialSourceActorsState() {
+  return {
+    // Map(Source Actor ID: string => SourceActor: object)
+    // See create.js: `createSourceActor` for the shape of the source actor objects.
+    mutableSourceActors: new Map(),
+
+    // Map(Source Actor ID: string => Breakable lines: Array<Number>)
+    // The array is the list of all lines where breakpoints can be set
+    mutableBreakableLines: new Map(),
+
+    // Set(Source Actor ID: string)
+    // List of all IDs of source actor which have a valid related source map / original source.
+    // The SourceActor object may have a sourceMapURL attribute set,
+    // but this may be invalid. The source map URL or source map file content may be invalid.
+    // In these scenarios we will remove the source actor from this set.
+    mutableSourceActorsWithSourceMap: new Set(),
+
+    // Map(Source Actor ID: string => string)
+    // Store the exception message when processing the sourceMapURL field of the source actor.
+    mutableSourceMapErrors: new Map(),
+
+    // Map(Source Actor ID: string => string)
+    // When a bundle has a functional sourcemap, reports the resolved source map URL.
+    mutableResolvedSourceMapURL: new Map(),
+  };
+}
+
+export const initial = initialSourceActorsState();
+
+export default function update(state = initialSourceActorsState(), action) {
+  switch (action.type) {
+    case "INSERT_SOURCE_ACTORS": {
+      for (const sourceActor of action.sourceActors) {
+        state.mutableSourceActors.set(sourceActor.id, sourceActor);
+
+        // If the sourceMapURL attribute is set, consider that it is valid.
+        // But this may be revised later and removed from this Set.
+        if (sourceActor.sourceMapURL) {
+          state.mutableSourceActorsWithSourceMap.add(sourceActor.id);
+        }
+      }
+      return {
+        ...state,
+      };
+    }
+
+    case "REMOVE_THREAD": {
+      for (const sourceActor of state.mutableSourceActors.values()) {
+        if (sourceActor.thread == action.threadActorID) {
+          state.mutableSourceActors.delete(sourceActor.id);
+          state.mutableBreakableLines.delete(sourceActor.id);
+          state.mutableSourceActorsWithSourceMap.delete(sourceActor.id);
+        }
+      }
+      return {
+        ...state,
+      };
+    }
+
+    case "SET_SOURCE_ACTOR_BREAKABLE_LINES":
+      state.mutableBreakableLines.set(
+        action.sourceActor.id,
+        action.breakableLines
+      );
+
+      return {
+        ...state,
+      };
+
+    case "CLEAR_SOURCE_ACTOR_MAP_URL":
+      if (
+        state.mutableSourceActorsWithSourceMap.delete(action.sourceActor.id)
+      ) {
+        return {
+          ...state,
+        };
+      }
+      return state;
+
+    case "SOURCE_MAP_ERROR": {
+      state.mutableSourceMapErrors.set(
+        action.sourceActor.id,
+        action.errorMessage
+      );
+      return { ...state };
+    }
+
+    case "RESOLVED_SOURCEMAP_URL": {
+      state.mutableResolvedSourceMapURL.set(
+        action.sourceActor.id,
+        action.resolvedSourceMapURL
+      );
+      return { ...state };
+    }
+  }
+
+  return state;
+}
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