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[epiphany] Add an about: handler

commit f389331b0e864bc3ff5a92bc3286987351a6c4e1
Author: William Jon McCann <william jon mccann gmail com>
Date:   Sun Dec 15 13:00:44 2013 -0500

    Add an about: handler
    
    https://bugzilla.gnome.org/show_bug.cgi?id=665484

 data/pages/about.css       |   37 ++++++++++++++++++++++++++++++-
 embed/Makefile.am          |    1 +
 embed/ephy-about-handler.c |   52 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 89 insertions(+), 1 deletions(-)
---
diff --git a/data/pages/about.css b/data/pages/about.css
index 7f349d9..cf95a7d 100644
--- a/data/pages/about.css
+++ b/data/pages/about.css
@@ -3,10 +3,11 @@
 h1 {
         color: #babdb6;
         text-shadow: 0 1px 0 white;
-        margin-bottom 0;
+        margin-bottom: 0;
 }
 
 body {
+        font-family: Cantarell, sans-serif;
         font: 11pt cantarell;
         color: #2e3436;
         padding: 20px 20px 0 20px;
@@ -22,6 +23,40 @@ body {
         background-repeat: no-repeat;
 }
 
+/* about: */
+
+.dialog {
+    padding: 2em;
+    margin: 2em auto;
+    text-align: center;
+    background-color: #fff;
+    border-radius: 1em;
+    border: 2px solid #d3d7cf;
+    width: 40em;
+}
+
+.properties {
+    margin: auto;
+}
+
+.prop-label {
+    color: #999;
+}
+
+#about-title {
+    color: black;
+}
+
+#about-subtitle {
+    color: #babdb6;
+    text-shadow: 0 1px 0 white;
+    margin-top: 0;
+}
+
+#about-subtitle {
+    color: #babdb6;
+    text-shadow: 0 1px 0 white;
+}
 
 /* about:plugins */
 
diff --git a/embed/Makefile.am b/embed/Makefile.am
index 75ab652..f182c9b 100644
--- a/embed/Makefile.am
+++ b/embed/Makefile.am
@@ -61,6 +61,7 @@ libephyembed_la_CPPFLAGS = \
        $(AM_CPPFLAGS)
 
 libephyembed_la_CFLAGS = \
+       -DDATADIR="\"$(datadir)\""      \
        -DSHARE_DIR=\"$(pkgdatadir)\"   \
        -DEPHY_WEB_EXTENSIONS_DIR=\""$(libdir)/epiphany/$(EPIPHANY_MAJOR)/web-extensions"\" \
        $(DEPENDENCIES_CFLAGS)  \
diff --git a/embed/ephy-about-handler.c b/embed/ephy-about-handler.c
index 9e8a01c..b11f0a3 100644
--- a/embed/ephy-about-handler.c
+++ b/embed/ephy-about-handler.c
@@ -27,6 +27,7 @@
 #include "ephy-web-app-utils.h"
 
 #include <gio/gio.h>
+#include <gtk/gtk.h>
 #include <glib/gi18n.h>
 
 struct _EphyAboutHandlerPrivate {
@@ -261,6 +262,55 @@ ephy_about_handler_handle_memory (EphyAboutHandler *handler,
 }
 
 static gboolean
+ephy_about_handler_handle_about (EphyAboutHandler *handler,
+                                 WebKitURISchemeRequest *request)
+{
+  char *data;
+  char *version;
+  char *image_data = NULL;
+  const char *filename;
+  GtkIconInfo *icon_info;
+
+  version = g_strdup_printf (_("Version %s"), VERSION);
+
+  icon_info = gtk_icon_theme_lookup_icon (gtk_icon_theme_get_default (),
+                                          "web-browser",
+                                          256,
+                                          GTK_ICON_LOOKUP_GENERIC_FALLBACK);
+  if (icon_info != NULL) {
+    filename = gtk_icon_info_get_filename (icon_info);
+    image_data = ephy_file_create_data_uri_for_filename (filename, NULL);
+  }
+
+  data = g_strdup_printf ("<html><head><title>%s</title>"
+                          "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />"
+                          "<style type=\"text/css\">%s</style></head>"  \
+                          "<body>"
+                          "<div class=\"dialog\">"
+                          "<img src=\"%s\"/>"
+                          "<h1 id=\"about-title\">%s</h1>"
+                          "<h2 id=\"about-subtitle\">%s</h2>"
+                          "<p id=\"about-tagline\">“%s”</p>"
+                          "<table class=\"properties\">"
+                          "<tr><td class=\"prop-label\">%s</td><td class=\"prop-value\">%d.%d.%d</td></tr>"
+                          "</table>"
+                          "</div></body></html>",
+                          _("About Web"),
+                          ephy_about_handler_get_style_sheet (handler),
+                          image_data ? image_data : "",
+                          _("Web"),
+                          version,
+                          _("A simple, clean, beautiful view of the web"),
+                          "WebKit", webkit_get_major_version (), webkit_get_minor_version (), 
webkit_get_micro_version ());
+  g_free (version);
+  g_free (image_data);
+
+  ephy_about_handler_finish_request (request, data, -1);
+
+  return TRUE;
+}
+
+static gboolean
 ephy_about_handler_handle_epiphany (EphyAboutHandler *handler,
                                     WebKitURISchemeRequest *request)
 {
@@ -446,6 +496,8 @@ ephy_about_handler_handle_request (EphyAboutHandler *handler,
     handled = ephy_about_handler_handle_applications (handler, request);
   else if (!g_strcmp0 (path, "incognito"))
     handled = ephy_about_handler_handle_incognito (handler, request);
+  else if (path == NULL || path[0] == '\0' || !g_strcmp0 (path, "Web") || !g_strcmp0 (path, "web"))
+    handled = ephy_about_handler_handle_about (handler, request);
 
   if (!handled)
     ephy_about_handler_handle_blank (handler, request);
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