Forms: handle app.launchUrl, currently by displaying a warning

3 files changed, 46 insertions, 0 deletions

diff --git a/pdf/mupdf-internal.h b/pdf/mupdf-internal.h
index 8c058195..7ac97f2a 100644
--- a/pdf/mupdf-internal.h
+++ b/pdf/mupdf-internal.h
@@ -636,6 +636,7 @@ void pdf_event_issue_alert(pdf_document *doc, fz_alert_event *event);
 void pdf_event_issue_print(pdf_document *doc);
 void pdf_event_issue_exec_menu_item(pdf_document *doc, char *item);
 void pdf_event_issue_exec_dialog(pdf_document *doc);
+void pdf_event_issue_launch_url(pdf_document *doc, char *url, int new_frame);
 
 /*
  * Javascript handler
diff --git a/pdf/pdf_event.c b/pdf/pdf_event.c
index 61af6a29..f76058ce 100644
--- a/pdf/pdf_event.c
+++ b/pdf/pdf_event.c
@@ -79,6 +79,35 @@ void pdf_event_issue_exec_dialog(pdf_document *doc)
 		doc->event_cb(&e, doc->event_cb_data);
 }
 
+typedef struct
+{
+	fz_doc_event base;
+	fz_launch_url_event launch_url;
+} fz_launch_url_event_internal;
+
+fz_launch_url_event *fz_access_launch_url_event(fz_doc_event *event)
+{
+	fz_launch_url_event *launch_url = NULL;
+
+	if (event->type == FZ_DOCUMENT_EVENT_LAUNCH_URL)
+		launch_url = &((fz_launch_url_event_internal *)event)->launch_url;
+
+	return launch_url;
+}
+
+void pdf_event_issue_launch_url(pdf_document *doc, char *url, int new_frame)
+{
+	if (doc->event_cb)
+	{
+		fz_launch_url_event_internal e;
+
+		e.base.type = FZ_DOCUMENT_EVENT_LAUNCH_URL;
+		e.launch_url.url = url;
+		e.launch_url.new_frame = new_frame;
+		doc->event_cb((fz_doc_event *)&e, doc->event_cb_data);
+	}
+}
+
 void pdf_set_doc_event_callback(pdf_document *doc, fz_doc_event_cb *fn, void *data)
 {
 	doc->event_cb = fn;
diff --git a/pdf/pdf_js.c b/pdf/pdf_js.c
index d401b3a2..e690ad09 100644
--- a/pdf/pdf_js.c
+++ b/pdf/pdf_js.c
@@ -120,6 +120,22 @@ static pdf_jsimp_obj *app_execMenuItem(void *jsctx, void *obj, int argc, pdf_jsi
 
 static pdf_jsimp_obj *app_launchURL(void *jsctx, void *obj, int argc, pdf_jsimp_obj *args[])
 {
+	pdf_js *js = (pdf_js *)jsctx;
+	char *cUrl;
+	int bNewFrame = 0;
+
+	switch(argc)
+	{
+	default:
+		return NULL;
+	case 2:
+		bNewFrame = (int)pdf_jsimp_to_number(js->imp, args[1]);
+	case 1:
+		cUrl = pdf_jsimp_to_string(js->imp, args[0]);
+	}
+
+	pdf_event_issue_launch_url(js->doc, cUrl, bNewFrame);
+
 	return NULL;
 }