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-rw-r--r--tests/ui-tests/message-browser.c256
1 files changed, 145 insertions, 111 deletions
diff --git a/tests/ui-tests/message-browser.c b/tests/ui-tests/message-browser.c
index dbf706875a..6b38c44107 100644
--- a/tests/ui-tests/message-browser.c
+++ b/tests/ui-tests/message-browser.c
@@ -34,6 +34,7 @@
/* corba/bonobo stuff */
#include <bonobo.h>
#include <libgnorba/gnorba.h>
+#include <bonobo/bonobo-stream-memory.h>
static void
print_usage_and_quit()
@@ -305,21 +306,24 @@ on_link_clicked (GtkHTML *html, const gchar *url, gpointer data)
g_free (message);
}
-
+/*
+ * As a page is being loaded, gtkhtml will come across a few types of
+ * tags that it understands (like <img src="foo">). In these cases, it
+ * will simply ask us to stream the data to it.
+ */
static void
-on_url_requested (GtkHTML *html, const gchar *url, GtkHTMLStreamHandle handle, gpointer data)
+on_url_data_requested (GtkHTML *html, const gchar *url, GtkHTMLStreamHandle handle, gpointer data)
{
CamelStream *stream;
- gchar tmp_buffer[4096];
- gint nb_bytes_read;
printf ("url _%s_ (%p) requested\n", url, url);
if (sscanf (url, "camel://%p", &stream) == 1)
- {
-
+ {
+ gchar tmp_buffer[4096];
do {
-
+ gint nb_bytes_read;
+
/* read next chunk of text */
nb_bytes_read = camel_stream_read (stream,
tmp_buffer,
@@ -339,126 +343,156 @@ on_url_requested (GtkHTML *html, const gchar *url, GtkHTMLStreamHandle handle, g
}
-static void
-on_object_requested (GtkHTML *html, GtkHTMLEmbedded *eb, void *data)
+static gboolean
+hydrate_persist_stream_from_gstring (Bonobo_PersistStream persist_stream,
+ GString* gstr)
{
- gchar *class_id;
- gchar *uid;
- GtkWidget *bonobo_embedable;
-
- CamelStream *stream;
- gchar tmp_buffer[4097];
- gint nb_bytes_read;
-
- GString *tmp_gstring = NULL;
- BonoboStream *mem_stream;
-
CORBA_Environment ev;
- BonoboObjectClient *server;
- Bonobo_PersistStream persist;
-
+ BonoboStream* mem_stream =
+ bonobo_stream_mem_create (gstr->str, gstr->len, TRUE);
+ /*
+ * If the component doesn't support
+ * PersistStream, then we destroy the
+ * stream we created and bail.
+ */
+ if (persist_stream == CORBA_OBJECT_NIL) {
+ gnome_warning_dialog (_("The component now claims that it "
+ "doesn't support PersistStream!"));
+ bonobo_object_unref (BONOBO_OBJECT (mem_stream));
+ return FALSE;
+ }
+
+ CORBA_exception_init (&ev);
+ /*
+ * Load the file into the component using PersistStream.
+ */
+ Bonobo_PersistStream_load (persist_stream,
+ (Bonobo_Stream) bonobo_object_corba_objref (BONOBO_OBJECT (mem_stream)),
+ &ev);
- uid = gtk_html_embedded_get_parameter (eb, "uid");
- class_id = eb->classid;
+ bonobo_object_unref (BONOBO_OBJECT (mem_stream));
+
+ if (ev._major != CORBA_NO_EXCEPTION) {
+ gnome_warning_dialog (_("An exception occured while trying "
+ "to load data into the component with "
+ "PersistStream"));
+ CORBA_exception_free (&ev);
+ return FALSE;
+ }
-
- printf ("object requested : %s\n", class_id);
- printf ("UID = %s\n", uid);
+ CORBA_exception_free (&ev);
+ return TRUE;
+}
+static GString*
+camel_stream_to_gstring (CamelStream* stream)
+{
+ gchar tmp_buffer[4097];
+ GString *tmp_gstring = g_string_new ("");
- if (sscanf (uid, "camel://%p", &stream) == 1) {
+ do { /* read next chunk of text */
+
+ gint nb_bytes_read;
+
+ nb_bytes_read = camel_stream_read (stream,
+ tmp_buffer,
+ 4096);
+ tmp_buffer [nb_bytes_read] = '\0';
+
+ /* If there's any text, append it to the gstring */
+ if (nb_bytes_read > 0) {
+ tmp_gstring = g_string_append (tmp_gstring, tmp_buffer);
+ }
+
+ } while (!camel_stream_eos (stream));
- bonobo_embedable = bonobo_widget_new_subdoc (class_id, NULL);
+ return tmp_gstring;
+}
- server = bonobo_widget_get_server (BONOBO_WIDGET (bonobo_embedable));
+/*
+ * As a page is loaded, when gtkhtml comes across <object> tags, this
+ * callback is invoked. The GtkHTMLEmbedded param is a GtkContainer;
+ * our job in this function is to simply add a child widget to it.
+ */
+static void
+on_object_requested (GtkHTML *html, GtkHTMLEmbedded *eb, void *unused)
+{
+ CamelStream *stream;
+ GString *camel_stream_gstr;
- if (!server) {
- printf ("Couldn't get the server for the bonobo embedable\n");
- return;
- }
+ GtkWidget *bonobo_embeddable;
+ BonoboObjectClient* server;
+ Bonobo_PersistStream persist;
+ CORBA_Environment ev;
+ gchar *uid = gtk_html_embedded_get_parameter (eb, "uid");
+
+ /* Both the classid (which specifies which bonobo object to
+ * fire up) and the uid (which tells us where to find data to
+ * persist from) must be available; if one of them isn't,
+ * print an error and bail. */
+ if (!uid || !eb->classid) {
+ printf ("on_object_requested: couldn't find %s%s%s\n",
+ uid?"a uid":"",
+ (!uid && !eb->classid)?" or ":"",
+ eb->classid?"a classid":"");
+ return;
+ }
+ printf ("object requested : %s\n", eb->classid);
+ printf ("UID = %s\n", uid);
- /* if the component supports persistant streams,
- * then we are going to create a mem stream */
- if (bonobo_object_client_has_interface (server,
- "IDL:Bonobo/PersistStream:1.0",
- NULL)) {
-
- printf ("the bonobo object supports PersistStream. Good\n");
- tmp_gstring = g_string_new ("");
+ /* Try to get a server with goadid specified by eb->classid */
+ bonobo_embeddable = bonobo_widget_new_subdoc (eb->classid, NULL);
+ server = bonobo_widget_get_server (BONOBO_WIDGET (bonobo_embeddable));
+ if (!server) {
+ printf ("Couldn't get the server for the bonobo embeddable\n");
+ return;
+ }
- do {
-
- /* read next chunk of text */
- nb_bytes_read = camel_stream_read (stream,
- tmp_buffer,
- 4096);
- tmp_buffer [nb_bytes_read] = '\0';
-
- /* If there's any text, append it to the gstring */
- if (nb_bytes_read > 0) {
- tmp_gstring = g_string_append (tmp_gstring, tmp_buffer);
- }
-
-
- } while (!camel_stream_eos (stream));
+ /* The UID should be a pointer to a CamelStream */
+ if (sscanf (uid, "camel://%p", &stream) != 1) {
+ printf ("Couldn't get a pointer from url \"%s\"\n", uid);
+ gtk_object_unref (GTK_OBJECT (bonobo_embeddable));
- printf ("After reading the stream, the temporary buffer has %d elements\n", tmp_gstring->len);
-
- if (tmp_gstring->len) {
- mem_stream = bonobo_stream_mem_create (tmp_gstring->str,tmp_gstring->len , TRUE);
-
- persist = bonobo_object_client_query_interface (server,
- "IDL:Bonobo/PersistStream:1.0",
- NULL);
-
- /*
- * If the component doesn't support PersistStream (and it
- * really ought to -- we query it to see if it supports
- * PersistStream before we even give the user the option of
- * loading data into it with PersistStream), then we destroy
- * the stream we created and bail.
- */
- if (persist == CORBA_OBJECT_NIL) {
- gnome_warning_dialog (_("The component now claims that it "
- "doesn't support PersistStream!"));
- bonobo_object_unref (BONOBO_OBJECT (mem_stream));
- return;
- }
-
- CORBA_exception_init (&ev);
-
- /*
- * Load the file into the component using PersistStream.
- */
- Bonobo_PersistStream_load (persist,
- (Bonobo_Stream) bonobo_object_corba_objref (BONOBO_OBJECT (mem_stream)),
- &ev);
-
- if (ev._major != CORBA_NO_EXCEPTION) {
- gnome_warning_dialog (_("An exception occured while trying "
- "to load data into the component with "
- "PersistStream"));
- }
-
- /*
- * Now we destroy the PersistStream object.
- */
- Bonobo_Unknown_unref (persist, &ev);
- CORBA_Object_release (persist, &ev);
-
- CORBA_exception_free (&ev);
-
-
- gtk_widget_show (bonobo_embedable);
-
- gtk_container_add (GTK_CONTAINER(eb), bonobo_embedable);
+ return;
+ }
- }
- }
+ /* Try to get a PersistStream interface from the server;
+ if it doesn't support that interface, bail. */
+ persist = (Bonobo_PersistStream) bonobo_object_client_query_interface (
+ server,
+ "IDL:Bonobo/PersistStream:1.0",
+ NULL);
+
+ if (persist == CORBA_OBJECT_NIL) {
+ gchar* msg = g_strdup_printf (
+ _("The %s component doesn't support PersistStream!\n"),
+ uid);
+
+ gnome_warning_dialog (msg);
+ gtk_object_unref (GTK_OBJECT (bonobo_embeddable));
+
+ return;
}
+
+ /* Hydrate the PersistStream from the CamelStream */
+ camel_stream_gstr = camel_stream_to_gstring (stream);
+ printf ("on_object_requested: The CamelStream has %d elements\n",
+ camel_stream_gstr->len);
+ hydrate_persist_stream_from_gstring (persist, camel_stream_gstr);
+
+ /* Give our new window to the container */
+ gtk_widget_show (bonobo_embeddable);
+ gtk_container_add (GTK_CONTAINER(eb), bonobo_embeddable);
+ /* Destroy the PersistStream object.*/
+ CORBA_exception_init (&ev);
+ Bonobo_Unknown_unref (persist, &ev);
+ CORBA_Object_release (persist, &ev);
+ CORBA_exception_free (&ev);
+
+ g_string_free (camel_stream_gstr, FALSE);
}
@@ -485,7 +519,7 @@ get_gtk_html_contents_window (CamelDataWrapper* data)
gtk_signal_connect (GTK_OBJECT (html_widget),
"url_requested",
- GTK_SIGNAL_FUNC (on_url_requested),
+ GTK_SIGNAL_FUNC (on_url_data_requested),
NULL);
gtk_signal_connect (GTK_OBJECT (html_widget),
"object_requested",
generated by cgit (git 2.34.1) at 2024-12-16 10:08:55 +0800