Added webkit ui class with browser to python calling logic

src/core/containers/center_container.py

@@ -6,6 +6,7 @@ gi.require_version('Gtk', '3.0')
 from gi.repository import Gtk
 
 # Application imports
+from ..widgets.webkit_ui import WebkitUI
 
 
 
@@ -41,6 +42,7 @@ class CenterContainer(Gtk.Box):
 
         self.add(button)
         self.add(glade_box)
+        self.add( WebkitUI() )
 
     def _hello_world(self, widget = None, eve = None):
-        logger.debug("Hello, World!")
+        logger.debug("Hello, World!")

src/core/widgets/webkit_ui.py

@@ -0,0 +1,82 @@
+
+
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gdk', '3.0')
+gi.require_version('WebKit2', '4.0')
+from gi.repository import Gdk
+from gi.repository import WebKit2
+
+# Application imports
+
+
+
+class WebkitUI(WebKit2.WebView):
+    def __init__(self):
+        super(WebkitUI, self).__init__()
+
+        self._setup_styling()
+        self._subscribe_to_events()
+        self._load_view()
+        self._setup_content_manager()
+        
+        self.show_all()
+
+
+    def _setup_styling(self):
+        self.set_vexpand(True)
+        self.set_hexpand(True)
+        self.set_background_color( Gdk.RGBA(0, 0, 0, 0.0) )
+
+    def _subscribe_to_events(self):
+        # event_system.subscribe("handle_file_from_ipc", self.handle_file_from_ipc)
+        ...
+    
+    def _load_settings(self):
+        self.set_settings( WebkitUISettings() )
+
+    def _load_view(self):
+        path = settings_manager.get_context_path()
+        data = settings_manager.wrap_html_to_body("")
+        self.load_html(content = data, base_uri = f"file://{path}/")
+
+    def _setup_content_manager(self):
+        content_manager = self.get_user_content_manager()
+        content_manager.register_script_message_handler("backend")
+        content_manager.connect("script-message-received", self._process_js_message)
+
+    def _process_js_message(self, user_content_manager, js_result):
+        js_value = js_result.get_js_value()
+        print(js_value.to_string())
+        # self._web_view.run_javascript("do_stuff()", None, None)
+
+
+class WebkitUISettings(WebKit2.Settings):
+    def __init__(self):
+        super(WebkitUISettings, self).__init__()
+        
+        self._set_default_settings()
+
+
+    # Note: Highly insecure setup but most "app" like setup I could think of.
+    #       Audit heavily any scripts/links ran/clicked under this setup! 
+    def _set_default_settings(self):
+        self.set_enable_offline_web_application_cache(False)
+        self.enable_html5_local_storage(False)
+        self.enable_html5_database(False)
+        self.enable_xss_auditor(False)
+        self.set_enable_hyperlink_auditing(False)
+        self.set_enable_tabs_to_links(False)
+        self.enable_fullscreen(False)
+        self.set_print_backgrounds(False)
+        self.enable_webaudio(False)
+        self.set_enable_page_cache(False)
+
+        self.enable_accelerated_2d_canvas(True)
+        self.set_allow_file_access_from_file_urls(True)
+        self.set_allow_universal_access_from_file_urls(True)
+        self.set_enable_webrtc(True)
+
+        sdelf.set_user_agent(f"{app_name}")

src/utils/settings_manager/manager.py

@@ -13,6 +13,7 @@ from os import mkdir
 # Application imports
 from ..singleton import Singleton
 from .start_check_mixin import StartCheckMixin
+from .markdown_template_mixin import MarkdownTemplateMixin
 from .options.settings import Settings
 
 
@@ -22,7 +23,7 @@ class MissingConfigError(Exception):
 
 
 
-class SettingsManager(StartCheckMixin, Singleton):
+class SettingsManager(StartCheckMixin, MarkdownTemplateMixin, Singleton):
     def __init__(self):
         self._SCRIPT_PTH        = path.dirname(path.realpath(__file__))
         self._USER_HOME         = path.expanduser('~')
@@ -30,6 +31,7 @@ class SettingsManager(StartCheckMixin, Singleton):
         self._USR_PATH          = f"/usr/share/{app_name.lower()}"
         self._USR_CONFIG_FILE   = f"{self._USR_PATH}/settings.json"
 
+        self._CONTEXT_PATH      = f"{self._HOME_CONFIG_PATH}/context_path"
         self._PLUGINS_PATH      = f"{self._HOME_CONFIG_PATH}/plugins"
         self._DEFAULT_ICONS     = f"{self._HOME_CONFIG_PATH}/icons"
         self._CONFIG_FILE       = f"{self._HOME_CONFIG_PATH}/settings.json"
@@ -146,6 +148,7 @@ class SettingsManager(StartCheckMixin, Singleton):
     def get_ui_widgets_path(self)    -> str: return self._UI_WIDEGTS_PATH
     def get_context_menu_data(self)  -> str: return self._context_menu_data
 
+    def get_context_path(self)     -> str:   return self._CONTEXT_PATH
     def get_plugins_path(self)     -> str:   return self._PLUGINS_PATH
     def get_icon_theme(self)       -> str:   return self._ICON_THEME
     def get_css_file(self)         -> str:   return self._CSS_FILE

src/utils/settings_manager/markdown_template_mixin.py

@@ -0,0 +1,60 @@
+# Python imports
+
+# Lib imports
+
+# Application imports
+
+
+
+class MarkdownTemplateMixin:
+    def wrap_html_to_body(self, html):
+        return f"""\
+<!DOCTYPE html>
+<html lang="en" dir="ltr">
+<head>
+    <meta charset="utf-8">
+    <title>Markdown View</title>
+    <style media="screen">
+        html, body {{
+            display: block;
+            background-color: #32383e00;
+            color: #ffffff;
+            text-wrap: wrap;
+        }}
+        
+        img {{
+            width: 100%;
+            height: auto;
+        }}
+        
+        code {{
+            border: 1px solid #32383e;
+            background-color: #32383e;
+            padding: 4px;
+        }}
+    </style>
+
+</head>
+<body>
+
+    {html}
+    <span>Button in WebView
+        <button onclick="say_hello()">Button in WebView</button>
+    </span>
+
+
+    <!-- For internal scripts... -->
+    <script src="js/libs/jquery-3.7.1.min.js"></script>
+
+    <!-- For Bootstrap... -->
+    <script src="resources/js/libs/bootstrap5/bootstrap.bundle.min.js"></script>
+
+    <!-- For Application... -->
+    <script src="resources/js/ui-logic.js"></script>
+    <script src="resources/js/post-ajax.js"></script>
+    <script src="resources/js/ajax.js"></script>
+    <script src="resources/js/events.js"></script>
+</body>
+</html>
+
+"""