Avoid page reload when triggering actions in bookmark list (#506)

* Extract bookmark view contexts

* Implement basic partial updates for bookmark list and tag cloud

* Refactor confirm button JS into web component

* Refactor bulk edit JS into web component

* Refactor tag autocomplete JS into web component

* Refactor bookmark page JS into web component

* Refactor global shortcuts JS into web component

* Update tests

* Add E2E test for partial updates

* Add partial updates for archived bookmarks

* Add partial updates for shared bookmarks

* Cleanup helpers

* Improve naming in bulk edit

* Refactor shared components into behaviors

* Refactor bulk edit components into behaviors

* Refactor bookmark list components into behaviors

* Update tests

* Combine all scripts into bundle

* Fix E2E CI

bookmarks/frontend/behaviors/index.js

@@ -0,0 +1,36 @@
+const behaviorRegistry = {};
+
+export function registerBehavior(name, behavior) {
+  behaviorRegistry[name] = behavior;
+  applyBehaviors(document, [name]);
+}
+
+export function applyBehaviors(container, behaviorNames = null) {
+  if (!behaviorNames) {
+    behaviorNames = Object.keys(behaviorRegistry);
+  }
+
+  behaviorNames.forEach((behaviorName) => {
+    const behavior = behaviorRegistry[behaviorName];
+    const elements = container.querySelectorAll(`[${behaviorName}]`);
+
+    elements.forEach((element) => {
+      element.__behaviors = element.__behaviors || [];
+      const hasBehavior = element.__behaviors.some(
+        (b) => b instanceof behavior,
+      );
+
+      if (hasBehavior) {
+        return;
+      }
+
+      const behaviorInstance = new behavior(element);
+      element.__behaviors.push(behaviorInstance);
+    });
+  });
+}
+
+export function swap(element, html) {
+  element.innerHTML = html;
+  applyBehaviors(element);
+}