Frontend initialization refactor (#610)

* Create member functions for ignoreElements and ignorePoint

* Create addFullscreenChangeEventListener utility

* Move popup creation management into Frontend

* Move getUrl implementation

* Remove old setup

* Remove try/catch block

* Error wrap

* Add prepare call to TextScanner

* Update depth when popup changes

* Refactor how Frontend gets PopupFactory and frameId

* Update popup preview to work

* Update popup preview frame to use the frontend's popup

* Update how nested popups are set up

* Error wrap

* Update how popups are set up on the search page

* Error wrap

* Error unwrap

* Add missing prepare

* Remove use of frontendInitializationData

* Catch and log errors

1 files changed, 7 insertions, 1 deletions

diff --git a/ext/mixed/js/text-scanner.js b/ext/mixed/js/text-scanner.js
index fb275452..7c705fc8 100644
--- a/ext/mixed/js/text-scanner.js
+++ b/ext/mixed/js/text-scanner.js
@@ -28,6 +28,7 @@ class TextScanner extends EventDispatcher {
         this._ignorePoint = ignorePoint;
         this._search = search;
 
+        this._isPrepared = false;
         this._ignoreNodes = null;
 
         this._causeCurrent = null;
@@ -69,10 +70,15 @@ class TextScanner extends EventDispatcher {
         return this._causeCurrent;
     }
 
+    prepare() {
+        this._isPrepared = true;
+        this.setEnabled(this._enabled);
+    }
+
     setEnabled(enabled) {
         this._eventListeners.removeAllEventListeners();
         this._enabled = enabled;
-        if (this._enabled) {
+        if (this._enabled && this._isPrepared) {
             this._hookEvents();
         } else {
             this.clearSelection(true);