From 51980dd07efdaf837f9f043db988536b84836592 Mon Sep 17 00:00:00 2001
From: Pratham Gandhi <ppg.1382@gmail.com>
Date: Wed, 5 Jun 2024 02:29:11 +0530
Subject: [PATCH] Implemented DocOpen event and fixed doc() function of JSField

---
 core/document.cpp        |  4 +++-
 core/script/event.cpp    | 11 +++++++++++
 core/script/event_p.h    |  3 ++-
 core/script/js_event.cpp |  4 ++++
 core/script/js_field.cpp |  2 +-
 5 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/core/document.cpp b/core/document.cpp
index 1edb635fe..344efcae6 100644
--- a/core/document.cpp
+++ b/core/document.cpp
@@ -2562,7 +2562,9 @@ Document::OpenResult Document::openDocument(const QString &docFile, const QUrl &
     if (!docScripts.isEmpty()) {
         d->m_scripter = new Scripter(d);
         for (const QString &docscript : docScripts) {
-            d->m_scripter->execute(JavaScript, docscript);
+            const Okular::ScriptAction *linkScript = new Okular::ScriptAction(Okular::JavaScript, docscript);
+            std::shared_ptr<Event> event = Event::createDocEvent(Event::DocOpen);
+            d->executeScriptEvent(event, linkScript);
         }
     }
 
diff --git a/core/script/event.cpp b/core/script/event.cpp
index 6c4feaaa3..4fc10ae17 100644
--- a/core/script/event.cpp
+++ b/core/script/event.cpp
@@ -73,6 +73,8 @@ QString Event::name() const
         return QStringLiteral("Validate");
     case FieldMouseUp:
         return QStringLiteral("MouseUp");
+    case DocOpen:
+        return QStringLiteral("Open");
     case UnknownEvent:
     default:
         return QStringLiteral("Unknown");
@@ -89,6 +91,8 @@ QString Event::type() const
     case FieldValidate:
     case FieldMouseUp:
         return QStringLiteral("Field");
+    case DocOpen:
+        return QStringLiteral("Doc");
     case UnknownEvent:
     default:
         return QStringLiteral("Unknown");
@@ -305,3 +309,10 @@ std::shared_ptr<Event> Event::createFieldMouseUpEvent(FormField *target, Page *t
     ret->setShiftModifier(QApplication::keyboardModifiers() & Qt::ShiftModifier);
     return ret;
 }
+
+std::shared_ptr<Event> Event::createDocEvent(Event::EventType type)
+{
+    std::shared_ptr<Event> ret = std::make_shared<Event>(type);
+    // TODO set target name.
+    return ret;
+}
\ No newline at end of file
diff --git a/core/script/event_p.h b/core/script/event_p.h
index 03b5b8c40..2e2157263 100644
--- a/core/script/event_p.h
+++ b/core/script/event_p.h
@@ -46,7 +46,7 @@ public:
         ConsoleExec,     /// < Not implemented.
         DocDidPrint,     /// < Not implemented.
         DocDidSave,      /// < Not implemented.
-        DocOpen,         /// < Not implemented.
+        DocOpen,         /// < This event is triggered when a document is opened. The document level script functions are scanned and any exposed scripts are executed
         DocWillClose,    /// < Not implemented.
         DocWillPrint,    /// < Not implemented.
         DocWillSave,     /// < Not implemented.
@@ -123,6 +123,7 @@ public:
     static std::shared_ptr<Event> createFormFocusEvent(FormField *target, Page *targetPage, const QString &targetName = QString());
     static std::shared_ptr<Event> createFormValidateEvent(FormField *target, Page *targetPage, const QString &targetName = QString());
     static std::shared_ptr<Event> createFieldMouseUpEvent(FormField *target, Page *targetPage);
+    static std::shared_ptr<Event> createDocEvent(Event::EventType type);
 
 private:
     class Private;
diff --git a/core/script/js_event.cpp b/core/script/js_event.cpp
index 49a1c39f4..3135c9dbf 100644
--- a/core/script/js_event.cpp
+++ b/core/script/js_event.cpp
@@ -71,6 +71,10 @@ QJSValue JSEvent::target() const
         }
         break;
     }
+    case Event::DocOpen: {
+        return qjsEngine(this)->globalObject().property(QStringLiteral("Doc"));
+        break;
+    }
     default: {
     }
     }
diff --git a/core/script/js_field.cpp b/core/script/js_field.cpp
index 25b5d6923..e3653495b 100644
--- a/core/script/js_field.cpp
+++ b/core/script/js_field.cpp
@@ -45,7 +45,7 @@ static void updateField(FormField *field)
 // Field.doc
 QJSValue JSField::doc() const
 {
-    return qjsEngine(this)->globalObject();
+    return qjsEngine(this)->globalObject().property(QStringLiteral("Doc"));
 }
 
 // Field.name