Implemented Houdini worklets.

1 files changed, 66 insertions, 0 deletions

diff --git a/components/script/dom/testworkletglobalscope.rs b/components/script/dom/testworkletglobalscope.rs
new file mode 100644
index 00000000000..dfd000ac5c1
--- /dev/null
+++ b/components/script/dom/testworkletglobalscope.rs
@@ -0,0 +1,66 @@
+/* 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 dom::bindings::cell::DOMRefCell;
+use dom::bindings::codegen::Bindings::TestWorkletGlobalScopeBinding;
+use dom::bindings::codegen::Bindings::TestWorkletGlobalScopeBinding::TestWorkletGlobalScopeMethods;
+use dom::bindings::js::Root;
+use dom::bindings::str::DOMString;
+use dom::workletglobalscope::WorkletGlobalScope;
+use dom::workletglobalscope::WorkletGlobalScopeInit;
+use dom_struct::dom_struct;
+use js::rust::Runtime;
+use msg::constellation_msg::PipelineId;
+use servo_url::ServoUrl;
+use std::collections::HashMap;
+use std::sync::mpsc::Sender;
+
+// check-tidy: no specs after this line
+
+#[dom_struct]
+pub struct TestWorkletGlobalScope {
+    // The worklet global for this object
+    worklet_global: WorkletGlobalScope,
+    // The key/value pairs
+    lookup_table: DOMRefCell<HashMap<String, String>>,
+}
+
+impl TestWorkletGlobalScope {
+    #[allow(unsafe_code)]
+    pub fn new(runtime: &Runtime,
+               pipeline_id: PipelineId,
+               base_url: ServoUrl,
+               init: &WorkletGlobalScopeInit)
+               -> Root<TestWorkletGlobalScope>
+    {
+        debug!("Creating test worklet global scope for pipeline {}.", pipeline_id);
+        let global = box TestWorkletGlobalScope {
+            worklet_global: WorkletGlobalScope::new_inherited(pipeline_id, base_url, init),
+            lookup_table: Default::default(),
+        };
+        unsafe { TestWorkletGlobalScopeBinding::Wrap(runtime.cx(), global) }
+    }
+
+    pub fn perform_a_worklet_task(&self, task: TestWorkletTask) {
+        match task {
+            TestWorkletTask::Lookup(key, sender) => {
+                debug!("Looking up key {}.", key);
+                let result = self.lookup_table.borrow().get(&key).cloned();
+                let _ = sender.send(result);
+            }
+        }
+    }
+}
+
+impl TestWorkletGlobalScopeMethods for TestWorkletGlobalScope {
+    fn RegisterKeyValue(&self, key: DOMString, value: DOMString) {
+        debug!("Registering test worklet key/value {}/{}.", key, value);
+        self.lookup_table.borrow_mut().insert(String::from(key), String::from(value));
+    }
+}
+
+/// Tasks which can be performed by test worklets.
+pub enum TestWorkletTask {
+    Lookup(String, Sender<Option<String>>),
+}