1 files changed, 56 insertions, 0 deletions
diff --git a/browser/components/pocket/content/Pocket.sys.mjs b/browser/components/pocket/content/Pocket.sys.mjs
new file mode 100644
index 0000000000..25e8fccdf8
--- /dev/null
+++ b/browser/components/pocket/content/Pocket.sys.mjs
@@ -0,0 +1,56 @@
+/* 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/. */
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+  CustomizableUI: "resource:///modules/CustomizableUI.sys.mjs",
+});
+
+export var Pocket = {
+  get site() {
+    return Services.prefs.getCharPref("extensions.pocket.site");
+  },
+  get listURL() {
+    return "https://" + Pocket.site + "/firefox_learnmore?src=ff_library";
+  },
+
+  _initPanelView(window) {
+    let urlToSave = Pocket._urlToSave;
+    let titleToSave = Pocket._titleToSave;
+    Pocket._urlToSave = null;
+    Pocket._titleToSave = null;
+    // ViewShowing fires immediately before it creates the contents,
+    // in lieu of an AfterViewShowing event, just spin the event loop.
+    window.setTimeout(function () {
+      if (urlToSave) {
+        window.pktUI.tryToSaveUrl(urlToSave, titleToSave);
+      } else {
+        window.pktUI.tryToSaveCurrentPage();
+      }
+    }, 0);
+  },
+
+  _urlToSave: null,
+  _titleToSave: null,
+  savePage(browser, url, title) {
+    // We want to target the top browser which has the Pocket panel UI,
+    // which might not be the browser saving the article.
+    const ownerGlobal = browser?.ownerGlobal?.top;
+    const ownerDocument = ownerGlobal?.document;
+
+    if (!ownerDocument || !ownerGlobal?.PanelUI) {
+      return;
+    }
+
+    let widget = lazy.CustomizableUI.getWidget("save-to-pocket-button");
+    let anchorNode = widget.areaType
+      ? widget.forWindow(ownerGlobal).anchor
+      : ownerDocument.getElementById("PanelUI-menu-button");
+
+    this._urlToSave = url;
+    this._titleToSave = title;
+    ownerGlobal.PanelUI.showSubView("PanelUI-savetopocket", anchorNode);
+  },
+};