window_handler_cgo.go RawHistoryFolder
1//go:build webkit_cgo
2
3package webkit
4
5/*
6#cgo pkg-config: gtk4 webkitgtk-6.0
7#include <gtk/gtk.h>
8#include <gdk/gdk.h>
9#include <webkit/webkit.h>
10
11// Declarations for Go callbacks
12extern GtkWidget* goHandleCreateWebView(unsigned long id, char* uri);
13
14// Handle create signal for popup windows - essential for window.open() support
15static GtkWidget* on_create_web_view(WebKitWebView *web_view,
16 WebKitNavigationAction *navigation_action,
17 gpointer user_data) {
18 WebKitURIRequest *request = webkit_navigation_action_get_request(navigation_action);
19 const char* uri = webkit_uri_request_get_uri(request);
20
21 printf("[webkit-create] Create signal for URI: %s\n", uri ? uri : "NULL");
22
23 unsigned long parent_view_id = (unsigned long)user_data;
24
25 // Let Go handler create WebView and return it like Epiphany does
26 GtkWidget* new_webview = goHandleCreateWebView(parent_view_id, (char*)uri);
27
28 if (new_webview) {
29 printf("[webkit-create] Go handler provided WebView - using workspace pane\n");
30 return new_webview;
31 } else {
32 printf("[webkit-create] Go handler declined - allowing native popup window\n");
33 return NULL; // Let WebKit create native popup window
34 }
35}
36
37static void connect_create_signal(WebKitWebView* web_view, unsigned long id) {
38 if (!web_view) return;
39 g_signal_connect_data(G_OBJECT(web_view), "create", G_CALLBACK(on_create_web_view), (gpointer)id, NULL, 0);
40 printf("[webkit-debug] create-web-view callback ENABLED with WebKit-created WebViews\n");
41}
42*/
43import "C"
44import (
45 "log"
46 "unsafe"
47)
48
49//export goHandleCreateWebView
50func goHandleCreateWebView(parentID C.ulong, curi *C.char) *C.GtkWidget {
51 uri := ""
52 if curi != nil {
53 uri = C.GoString(curi)
54 }
55
56 log.Printf("[webkit] Create signal bypassed: URI=%s (handled by JavaScript bypass)", uri)
57
58 // Always return NULL - window.open is now handled entirely by JavaScript bypass
59 // This prevents duplicate pane creation from WebKit's create signal
60 return nil
61}
62
63// ConnectCreateSignal connects the create signal to a WebView
64func ConnectCreateSignal(view *WebView) {
65 if view == nil || view.native == nil || view.native.view == nil {
66 log.Printf("[webkit] ConnectCreateSignal: invalid WebView")
67 return
68 }
69
70 webkitView := (*C.WebKitWebView)(unsafe.Pointer(view.native.view))
71 C.connect_create_signal(webkitView, C.ulong(view.id))
72}