Give every web view a separate user content manager
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parent
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commit
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36
src/ag-app.c
36
src/ag-app.c
@ -8,11 +8,7 @@
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#include "config.h"
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#include "astrognome.h"
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typedef struct _AgAppPrivate {
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WebKitUserContentManager *manager;
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} AgAppPrivate;
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G_DEFINE_TYPE_WITH_PRIVATE(AgApp, ag_app, GTK_TYPE_APPLICATION);
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G_DEFINE_TYPE(AgApp, ag_app, GTK_TYPE_APPLICATION);
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GtkWindow *
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ag_app_peek_first_window(AgApp *app)
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@ -56,9 +52,8 @@ static GtkWidget *
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ag_app_create_window(AgApp *app)
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{
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GtkWidget *window;
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AgAppPrivate *priv = ag_app_get_instance_private(app);
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window = ag_window_new(app, priv->manager);
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window = ag_window_new(app);
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gtk_application_add_window(GTK_APPLICATION(app), GTK_WINDOW(window));
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gtk_widget_show_all(window);
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@ -432,33 +427,6 @@ ag_app_new(void)
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static void
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ag_app_init(AgApp *app)
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{
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AgAppPrivate *priv;
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GBytes *css_data;
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const gchar *css_source;
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gsize css_length;
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WebKitUserStyleSheet *stylesheet;
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priv = ag_app_get_instance_private(app);
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priv->manager = webkit_user_content_manager_new();
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css_data = g_resources_lookup_data(
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"/eu/polonkai/gergely/Astrognome/ui/chart-default.css",
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G_RESOURCE_LOOKUP_FLAGS_NONE,
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NULL
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);
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if ((css_source = g_bytes_get_data(css_data, &css_length)) != NULL) {
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stylesheet = webkit_user_style_sheet_new(
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css_source,
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WEBKIT_USER_CONTENT_INJECT_TOP_FRAME,
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WEBKIT_USER_STYLE_LEVEL_USER,
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NULL, NULL
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);
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webkit_user_content_manager_add_style_sheet(priv->manager, stylesheet);
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webkit_user_style_sheet_unref(stylesheet);
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}
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g_bytes_unref(css_data);
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}
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static void
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@ -62,6 +62,7 @@ struct _AgWindowPrivate {
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GtkEntryCompletion *city_comp;
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gchar *selected_country;
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gchar *selected_city;
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GList *style_sheets;
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};
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struct cc_search {
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@ -2123,15 +2124,93 @@ ag_window_configure_event_cb(GtkWidget *widget,
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return FALSE;
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}
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static void
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ag_window_add_style_sheet(AgWindow *window, const gchar *path)
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{
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gchar *css_source;
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gboolean source_free = FALSE;
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AgWindowPrivate *priv = ag_window_get_instance_private(window);
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if (strncmp("gres://", path, 7) == 0) {
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gchar *res_path = g_strdup_printf(
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"/eu/polonkai/gergely/Astrognome/%s",
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path + 7
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);
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GBytes *css_data = g_resources_lookup_data(
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res_path,
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G_RESOURCE_LOOKUP_FLAGS_NONE,
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NULL
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);
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css_source = g_strdup(g_bytes_get_data(css_data, NULL));
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source_free = TRUE;
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g_bytes_unref(css_data);
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} else if (strncmp("raw:", path, 4) == 0) {
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css_source = (gchar *)path + 4;
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} else {
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GFile *css_file = g_file_new_for_uri(path);
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GError *err = NULL;
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g_file_load_contents(
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css_file,
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NULL,
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&css_source, NULL,
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NULL,
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&err
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);
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source_free = TRUE;
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g_object_unref(css_file);
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}
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if (css_source) {
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WebKitUserStyleSheet *style_sheet = webkit_user_style_sheet_new(
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css_source,
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WEBKIT_USER_CONTENT_INJECT_TOP_FRAME,
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WEBKIT_USER_STYLE_LEVEL_USER,
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NULL, NULL
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);
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priv->style_sheets = g_list_append(priv->style_sheets, style_sheet);
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if (source_free) {
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g_free(css_source);
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}
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}
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}
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static void
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ag_window_update_style_sheets(AgWindow *window)
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{
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GList *item;
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AgWindowPrivate *priv = ag_window_get_instance_private(window);
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WebKitUserContentManager *manager = webkit_web_view_get_user_content_manager(
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WEBKIT_WEB_VIEW(priv->chart_web_view)
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);
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webkit_user_content_manager_remove_all_style_sheets(manager);
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for (item = priv->style_sheets; item; item = g_list_next(item)) {
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WebKitUserStyleSheet *style_sheet = item->data;
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webkit_user_content_manager_add_style_sheet(manager, style_sheet);
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}
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}
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GtkWidget *
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ag_window_new(AgApp *app, WebKitUserContentManager *manager)
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ag_window_new(AgApp *app)
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{
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AgWindow *window = g_object_new(AG_TYPE_WINDOW, NULL);
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AgWindowPrivate *priv = ag_window_get_instance_private(window);
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WebKitUserContentManager *manager = webkit_user_content_manager_new();
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priv->chart_web_view = webkit_web_view_new_with_user_content_manager(
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manager
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);
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ag_window_add_style_sheet(
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window,
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"gres://ui/chart-default.css"
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);
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ag_window_update_style_sheets(window);
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gtk_box_pack_end(
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GTK_BOX(priv->tab_chart),
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priv->chart_web_view,
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@ -2,7 +2,6 @@
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#define __AG_WINDOW_H__
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#include <gtk/gtk.h>
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#include <webkit2/webkit2.h>
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#include "ag-app.h"
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#include "ag-chart.h"
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@ -41,7 +40,7 @@ struct _AgWindowClass {
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GType ag_window_get_type(void) G_GNUC_CONST;
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GtkWidget *ag_window_new(AgApp *app, WebKitUserContentManager *manager);
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GtkWidget *ag_window_new(AgApp *app);
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void ag_window_set_chart(AgWindow *window,
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AgChart *chart);
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