Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 90 insertions, 0 deletions

diff --git a/browser/components/syncedtabs/SyncedTabsDeckView.sys.mjs b/browser/components/syncedtabs/SyncedTabsDeckView.sys.mjs
new file mode 100644
index 0000000000..aacae71fa5
--- /dev/null
+++ b/browser/components/syncedtabs/SyncedTabsDeckView.sys.mjs
@@ -0,0 +1,90 @@
+/* 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/. */
+
+/**
+ * SyncedTabsDeckView
+ *
+ * Instances of SyncedTabsDeckView render DOM nodes from a given state.
+ * No state is kept internaly and the DOM will completely
+ * rerender unless the state flags `isUpdatable`, which helps
+ * make small changes without the overhead of a full rerender.
+ */
+export const SyncedTabsDeckView = function (window, tabListComponent, props) {
+  this.props = props;
+
+  this._window = window;
+  this._doc = window.document;
+
+  this._tabListComponent = tabListComponent;
+  this._deckTemplate = this._doc.getElementById("deck-template");
+  this.container = this._doc.createElement("div");
+};
+
+SyncedTabsDeckView.prototype = {
+  render(state) {
+    if (state.isUpdatable) {
+      this.update(state);
+    } else {
+      this.create(state);
+    }
+  },
+
+  create(state) {
+    let deck = this._doc.importNode(
+      this._deckTemplate.content,
+      true
+    ).firstElementChild;
+    this._clearChilden();
+
+    let tabListWrapper = this._doc.createElement("div");
+    tabListWrapper.className = "tabs-container sync-state";
+    this._tabListComponent.init();
+    tabListWrapper.appendChild(this._tabListComponent.container);
+    deck.appendChild(tabListWrapper);
+    this.container.appendChild(deck);
+
+    this._attachListeners();
+    this.update(state);
+  },
+
+  destroy() {
+    this._tabListComponent.uninit();
+    this.container.remove();
+  },
+
+  update(state) {
+    // Note that we may also want to update elements that are outside of the
+    // deck, so use the document to find the class names rather than our
+    // container.
+    for (let panel of state.panels) {
+      if (panel.selected) {
+        Array.prototype.map.call(
+          this._doc.getElementsByClassName(panel.id),
+          item => item.classList.add("selected")
+        );
+      } else {
+        Array.prototype.map.call(
+          this._doc.getElementsByClassName(panel.id),
+          item => item.classList.remove("selected")
+        );
+      }
+    }
+  },
+
+  _clearChilden() {
+    while (this.container.firstChild) {
+      this.container.firstChild.remove();
+    }
+  },
+
+  _attachListeners() {
+    let syncPrefLinks = this.container.querySelectorAll(".sync-prefs");
+    for (let link of syncPrefLinks) {
+      link.addEventListener("click", this.props.onSyncPrefClick);
+    }
+    this.container
+      .querySelector(".connect-device")
+      .addEventListener("click", this.props.onConnectDeviceClick);
+  },
+};