improve PDF export popup handling

server/config.js

@@ -63,12 +63,12 @@ module.exports = {
   },
   obsidianAssetsPath:
     process.env.OBSIDIAN_ASSETS_PATH ||
-    path.join(__dirname, "..", "investigation", "obsidian.asar.unpacked"),
+    path.join(__dirname, "..", "investigation", "obsidian_1.12.4_unpacked"),
 
   get obsidianVersion() {
     const assetsPath =
       process.env.OBSIDIAN_ASSETS_PATH ||
-      path.join(__dirname, "..", "investigation", "obsidian.asar.unpacked");
+      path.join(__dirname, "..", "investigation", "obsidian_1.12.4_unpacked");
     try {
       const pkg = JSON.parse(
         fs.readFileSync(path.join(assetsPath, "package.json"), "utf-8"),

shims/electron/ipc-renderer.js

@@ -159,11 +159,21 @@ export const ipcRenderer = {
     }
 
     if (channel === "print-to-pdf") {
-      const [options] = args;
-      window.print();
-      queueMicrotask(() => {
-        ipcRenderer._emit("print-to-pdf", { success: true });
-      });
+      const iframe = window.__popupIframe;
+      if (iframe) {
+        setTimeout(() => {
+          iframe.contentWindow.print();
+          setTimeout(() => {
+            iframe.contentWindow.close();
+            ipcRenderer._emit("print-to-pdf", { success: true });
+          }, 500);
+        }, 200);
+      } else {
+        window.print();
+        queueMicrotask(() => {
+          ipcRenderer._emit("print-to-pdf", { success: true });
+        });
+      }
       return;
     }
   },

shims/electron/remote/window.js

@@ -221,17 +221,122 @@ const currentWebContents = {
   set isSecured(v) {},
 };
 
+// Popup tracking for PDF export etc.
+let _popupWindow = null;
+let _popupWebContents = null;
+
+export function registerPopupWindow() {
+  _popupWebContents = {
+    id: 2,
+    _zoomLevel: 0,
+    getZoomFactor() {
+      return 1;
+    },
+    getZoomLevel() {
+      return 0;
+    },
+    setZoomLevel() {},
+    printToPDF(options) {
+      return Promise.resolve(Buffer.from([]));
+    },
+    executeJavaScript(code) {
+      try {
+        return Promise.resolve(eval(code));
+      } catch (e) {
+        return Promise.reject(e);
+      }
+    },
+    on() {
+      return _popupWebContents;
+    },
+    once() {
+      return _popupWebContents;
+    },
+    removeListener() {
+      return _popupWebContents;
+    },
+    isDestroyed() {
+      return false;
+    },
+    isFocused() {
+      return false;
+    },
+  };
+  _popupWindow = {
+    id: 2,
+    webContents: _popupWebContents,
+    isDestroyed() {
+      return false;
+    },
+    isFocused() {
+      return false;
+    },
+    isVisible() {
+      return false;
+    },
+    close() {
+      _popupWindow = null;
+      _popupWebContents = null;
+    },
+    destroy() {
+      _popupWindow = null;
+      _popupWebContents = null;
+    },
+    on() {
+      return _popupWindow;
+    },
+    once() {
+      return _popupWindow;
+    },
+    removeListener() {
+      return _popupWindow;
+    },
+  };
+  return _popupWindow;
+}
+
+export function unregisterPopupWindow() {
+  _popupWindow = null;
+  _popupWebContents = null;
+}
+
 export const windowShim = {
   _current: () => currentWindow,
 
   getFocusedWindow() {
     return currentWindow;
   },
+
+  getAllWindows() {
+    const wins = [currentWindow];
+    if (_popupWindow) wins.push(_popupWindow);
+    return wins;
+  },
+
+  fromId(id) {
+    if (id === currentWindow.id) return currentWindow;
+    if (_popupWindow && id === _popupWindow.id) return _popupWindow;
+    return null;
+  },
+
+  fromWebContents(wc) {
+    if (wc === currentWebContents) return currentWindow;
+    if (_popupWebContents && wc === _popupWebContents) return _popupWindow;
+    return null;
+  },
 };
 
 export const webContentsShim = {
   _current: () => currentWebContents,
   fromId(id) {
-    return id === currentWebContents.id ? currentWebContents : null;
+    if (id === currentWebContents.id) return currentWebContents;
+    if (_popupWebContents && id === _popupWebContents.id)
+      return _popupWebContents;
+    return null;
+  },
+  getAllWebContents() {
+    const wcs = [currentWebContents];
+    if (_popupWebContents) wcs.push(_popupWebContents);
+    return wcs;
   },
 };

shims/loader.js

@@ -6,6 +6,10 @@ import { urlShim } from "./url.js";
 import { cryptoShim } from "./crypto/index.js";
 import { processShim } from "./process.js";
 import { installRequestUrlShim } from "./request-url.js";
+import {
+  registerPopupWindow,
+  unregisterPopupWindow,
+} from "./electron/remote/window.js";
 import * as childProcessShim from "./node/child_process.js";
 import * as eventsShim from "./node/events.js";
 import * as osShim from "./node/os.js";
@@ -118,6 +122,34 @@ window.close = function () {
   console.log("[ignis] window.close() blocked");
 };
 
+window.__popupIframe = null;
+const _originalOpen = window.open;
+window.open = function (url, target, features) {
+  if (url === "about:blank" || (features && features.includes("popup"))) {
+    console.log("[ignis] intercepted popup:", url, features);
+    registerPopupWindow();
+    const iframe = document.createElement("iframe");
+    iframe.style.cssText =
+      "position:fixed;left:-9999px;width:0;height:0;border:none;";
+    document.body.appendChild(iframe);
+    window.__popupIframe = iframe;
+    const iframeWin = iframe.contentWindow;
+    iframeWin.require = window.require;
+    iframeWin.module = window.module;
+    iframeWin.Buffer = window.Buffer;
+    iframeWin.process = window.process;
+    iframeWin.global = iframeWin;
+    iframeWin.globalEnhance = window.globalEnhance;
+    iframeWin.close = function () {
+      unregisterPopupWindow();
+      iframe.remove();
+      window.__popupIframe = null;
+    };
+    return iframeWin;
+  }
+  return _originalOpen.call(window, url, target, features);
+};
+
 window.addEventListener(
   "contextmenu",
   (e) => {