DevTools: Show HTML tree (#32655)

* feat: watch root node Signed-off-by: eri <eri@inventati.org> * reafactor: divide inspector in components Signed-off-by: eri <eri@inventati.org> * feat: add css properties actor Signed-off-by: eri <eri@inventati.org> * feat: accesibility actor Signed-off-by: eri <eri@inventati.org> * feat: layout actor Signed-off-by: eri <eri@inventati.org> * feat: network parent and refactor Signed-off-by: eri <eri@inventati.org> * feat: progress on the inspector messages Signed-off-by: eri <eri@inventati.org> * feat: more progress on inspector Signed-off-by: eri <eri@inventati.org> * feat: try to fix nodes showing Signed-off-by: eri <eri@inventati.org> * feat: initial dom tree Signed-off-by: eri <eri@inventati.org> * feat: some more messages Signed-off-by: eri <eri@inventati.org> * feat: clean and add documentation Signed-off-by: eri <eri@inventati.org> * refactor: add more docs and clean Signed-off-by: eri <eri@inventati.org> * fix: restore deleted node attributes field Signed-off-by: eri <eri@inventati.org> * Apply suggestions from code review Fix a few nits in comments Signed-off-by: Martin Robinson <mrobinson@igalia.com> --------- Signed-off-by: eri <eri@inventati.org> Signed-off-by: Martin Robinson <mrobinson@igalia.com> Co-authored-by: Martin Robinson <mrobinson@igalia.com>
2025-08-07 22:45:34 +01:00 · 2024-07-26 17:17:54 +02:00 · 2024-07-26 17:17:54 +02:00 · 902bf57331
commit 902bf57331
parent f7448b5d61
23 changed files with 1487 additions and 833 deletions
--- a/components/devtools/actors/watcher/target_configuration.rs
+++ b/components/devtools/actors/watcher/target_configuration.rs
@ -0,0 +1,101 @@
+/* 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 https://mozilla.org/MPL/2.0/. */
+
+//! Liberally derived from <https://searchfox.org/mozilla-central/source/devtools/server/actors/target-configuration.js>
+//! This actor manages the configuration flags that the devtools host can apply to the targets.
+
+use std::collections::HashMap;
+use std::net::TcpStream;
+
+use serde::Serialize;
+use serde_json::{Map, Value};
+
+use crate::actor::{Actor, ActorMessageStatus, ActorRegistry};
+use crate::protocol::JsonPacketStream;
+use crate::{EmptyReplyMsg, StreamId};
+
+#[derive(Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct TargetConfigurationTraits {
+    supported_options: HashMap<&'static str, bool>,
+}
+
+#[derive(Serialize)]
+pub struct TargetConfigurationActorMsg {
+    actor: String,
+    configuration: HashMap<&'static str, bool>,
+    traits: TargetConfigurationTraits,
+}
+
+pub struct TargetConfigurationActor {
+    name: String,
+    configuration: HashMap<&'static str, bool>,
+    supported_options: HashMap<&'static str, bool>,
+}
+
+impl Actor for TargetConfigurationActor {
+    fn name(&self) -> String {
+        self.name.clone()
+    }
+
+    /// The target configuration actor can handle the following messages:
+    ///
+    /// - `updateConfiguration`: Receives new configuration flags from the devtools host.
+    fn handle_message(
+        &self,
+        _registry: &ActorRegistry,
+        msg_type: &str,
+        _msg: &Map<String, Value>,
+        stream: &mut TcpStream,
+        _id: StreamId,
+    ) -> Result<ActorMessageStatus, ()> {
+        Ok(match msg_type {
+            "updateConfiguration" => {
+                // TODO: Actually update configuration
+                let msg = EmptyReplyMsg { from: self.name() };
+                let _ = stream.write_json_packet(&msg);
+                ActorMessageStatus::Processed
+            },
+            _ => ActorMessageStatus::Ignored,
+        })
+    }
+}
+
+impl TargetConfigurationActor {
+    pub fn new(name: String) -> Self {
+        Self {
+            name,
+            configuration: HashMap::new(),
+            supported_options: HashMap::from([
+                ("cacheDisabled", false),
+                ("colorSchemeSimulation", false),
+                ("customFormatters", false),
+                ("customUserAgent", false),
+                ("javascriptEnabled", false),
+                ("overrideDPPX", false),
+                ("printSimulationEnabled", false),
+                ("rdmPaneMaxTouchPoints", false),
+                ("rdmPaneOrientation", false),
+                ("recordAllocations", false),
+                ("reloadOnTouchSimulationToggle", false),
+                ("restoreFocus", false),
+                ("serviceWorkersTestingEnabled", false),
+                ("setTabOffline", false),
+                ("touchEventsOverride", false),
+                ("tracerOptions", false),
+                ("useSimpleHighlightersForReducedMotion", false),
+            ]),
+        }
+    }
+
+    pub fn encodable(&self) -> TargetConfigurationActorMsg {
+        TargetConfigurationActorMsg {
+            actor: self.name(),
+            configuration: self.configuration.clone(),
+            traits: TargetConfigurationTraits {
+                supported_options: self.supported_options.clone(),
+            },
+        }
+    }
+}