Partial wiring of webkit

src/core/containers/editors_container.py

@@ -9,6 +9,7 @@ from gi.repository import Gtk
 from ..widgets.separator_widget import Separator
 from ..widgets.miniview_widget import MiniViewWidget
 from ..widgets.base.notebook.editor_notebook import EditorNotebook
+from .fixed_box import FixedBox
 
 
 
@@ -34,8 +35,11 @@ class EditorsPaned(Gtk.Paned):
         event_system.subscribe("update_paned_handle", self._update_paned_handle)
 
     def _load_widgets(self):
-        self.add1(EditorNotebook())
+        self.add1(FixedBox())
-        self.add2(EditorNotebook())
+        self.add2(FixedBox())
+
+        # self.add1(EditorNotebook())
+        # self.add2(EditorNotebook())
 
     def _update_paned_handle(self):
         rect = self.get_allocation()

src/core/containers/fixed_box.py

@@ -0,0 +1,52 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+from ..widgets.base.webkit.dnd_box import DnDBox
+from ..widgets.base.webkit.ace_editor import AceEditor
+
+
+
+class FixedBox(Gtk.Fixed):
+    """
+        In order for the desired Drag and Drop we need to stack a widget
+        (aka our DnDBox) above the Webkit2.Webview to intercept and proxy accordingly.
+    """
+
+    def __init__(self):
+        super(FixedBox, self).__init__()
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_widgets()
+
+        self.show_all()
+
+
+    def _setup_styling(self):
+        self.size_allocate( self.get_parent().get_allocated_size().allocation )
+
+    def _setup_signals(self):
+        self.connect("realize", self._on_realize)
+        self.connect("size-allocate", self._on_size_allocate)
+
+    def _subscribe_to_events(self):
+        ...
+
+    def _load_widgets(self):
+        self.ace_editor = AceEditor()
+        self.dnd_box    = DnDBox()
+
+        self.add( self.ace_editor )
+        self.add( self.dnd_box )
+
+    def _on_realize(self, wiodget):
+        self._setup_styling()
+
+    def _on_size_allocate(self, widget, allocation):
+        self.ace_editor.size_allocate( allocation )

src/core/controllers/base_controller.py

@@ -13,6 +13,8 @@ from gi.repository import GLib
 from ..mixins.signals_mixins import SignalsMixins
 from ..containers.core_widget import CoreWidget
 from .base_controller_data import BaseControllerData
+from .bridge_controller import BridgeController
+from .files_controller import FilesController
 
 
 
@@ -32,6 +34,7 @@ class BaseController(SignalsMixins, BaseControllerData):
         self._setup_styling()
         self._setup_signals()
         self._subscribe_to_events()
+        self._load_controllers()
 
         if args.no_plugins == "false":
             self.plugins.launch_plugins()
@@ -54,6 +57,10 @@ class BaseController(SignalsMixins, BaseControllerData):
         event_system.subscribe("set_active_src_view", self.set_active_src_view)
         event_system.subscribe("get_active_src_view", self.get_active_src_view)
 
+    def _load_controllers(self):
+        BridgeController()
+        FilesController()
+
     def load_glade_file(self):
         self.builder     = Gtk.Builder()
         self.builder.add_from_file(settings_manager.get_glade_file())

src/core/controllers/files_controller.py

@@ -94,4 +94,3 @@ class FilesController:
                 return False
 
         return True
-

src/core/widgets/base/webkit/__init__.py

@@ -0,0 +1,3 @@
+"""
+    Widgets.Base.Webkit Module
+"""

src/core/widgets/base/webkit/ace_editor.py

@@ -0,0 +1,120 @@
+# Python imports
+import json
+
+# 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
+from gi.repository import GLib
+
+# Application imports
+from libs.data_types import Event
+
+
+
+class AceEditor(WebKit2.WebView):
+    def __init__(self):
+        super(AceEditor, self).__init__()
+
+        # self.get_context().set_sandbox_enabled(False)
+
+        self._load_settings()
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_view()
+        self._setup_content_manager()
+
+        self.show_all()
+
+        if settings_manager.is_debug():
+            inspector = self.get_inspector()
+            inspector.show()
+
+    def _setup_styling(self):
+        self.set_vexpand(True)
+        self.set_hexpand(True)
+        self.set_background_color( Gdk.RGBA(0, 0, 0, 0.0) )
+
+    def _setup_signals(self):
+        ...
+
+    def _subscribe_to_events(self):
+        event_system.subscribe("load_file", self.load_file)
+
+        event_system.subscribe("updated_tab", self.updated_tab)
+        event_system.subscribe("ui_message", self.ui_message)
+
+
+    def _load_settings(self):
+        self.set_settings( WebkitUISettings() )
+
+    def _load_view(self):
+        path = settings_manager.get_context_path()
+        data = None
+
+        with open(f"{path}/index.html", "r") as f:
+            data = f.read()
+
+        self.load_html(content = data, base_uri = f"file://{path}/")
+
+    def _setup_content_manager(self):
+        content_manager = self.get_user_content_manager()
+
+        content_manager.connect("script-message-received", self._process_js_message)
+        content_manager.register_script_message_handler("backend")
+
+    def _process_js_message(self, user_content_manager, js_result):
+        js_value = js_result.get_js_value()
+        message  = js_value.to_string()
+
+        try:
+            event = Event( **json.loads(message) )
+            event_system.emit("handle_bridge_event", (event,))
+        except Exception as e:
+            logger.info(e)
+
+    def load_file(self, ftype: str, fhash: str, file: str, content: str):
+        command = f"loadFile('{ftype}', '{fhash}', '{file}', '{content}')"
+        self.run_javascript(command, None, None)
+
+    def updated_tab(self, ftype, fname):
+        command = f"updatedTab('{ftype}', '{fname}')"
+        self.run_javascript(command, None, None)
+
+    def ui_message(self, message, mtype):
+        command = f"displayMessage('{message}', '{mtype}', '3')"
+        self.run_javascript(command, 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_xss_auditor(False)
+        self.set_enable_hyperlink_auditing(False)
+        self.set_allow_file_access_from_file_urls(True)
+        self.set_allow_universal_access_from_file_urls(True)
+
+        self.set_enable_page_cache(False)
+        self.set_enable_offline_web_application_cache(False)
+        self.set_enable_html5_local_storage(False)
+        self.set_enable_html5_database(False)
+
+        self.set_enable_fullscreen(False)
+        self.set_print_backgrounds(False)
+        self.set_enable_tabs_to_links(False)
+        self.set_enable_developer_extras(True)
+        self.set_enable_webrtc(True)
+        self.set_enable_webaudio(True)
+        self.set_enable_accelerated_2d_canvas(True)
+
+        self.set_user_agent(f"{app_name}")

src/core/widgets/base/webkit/dnd_box.py

@@ -0,0 +1,56 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+gi.require_version('Gdk', '3.0')
+from gi.repository import Gtk
+from gi.repository import Gdk
+
+# Application imports
+from libs.mixins.dnd_mixin import DnDMixin
+
+
+
+class DnDBox(DnDMixin, Gtk.DrawingArea):
+    """
+        DnDBox is used as a suplamentary way to Drag and Drop files because
+        Webkit2.WebView is causing issues with signal intercepts and I don't
+        understand how to acount for non DnD events.
+    """
+
+    def __init__(self):
+        super(DnDBox, self).__init__()
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_widgets()
+
+        self.show()
+
+
+    def _setup_styling(self):
+        ...
+
+    def _setup_signals(self):
+        self.set_events(Gdk.EventMask.ALL_EVENTS_MASK)
+        self._setup_dnd()
+
+    def _subscribe_to_events(self):
+        event_system.subscribe("listen_dnd_signals", self._listen_dnd_signals_pre)
+        event_system.subscribe("pause_dnd_signals", self._pause_dnd_signals_pre)
+
+    def _load_widgets(self):
+        ...
+
+    def _listen_dnd_signals_pre(self):
+        allocation = self.get_parent().get_allocated_size().allocation
+        self.size_allocate( allocation )
+        self.grab_focus()
+
+    def _pause_dnd_signals_pre(self):
+        allocation = self.get_allocated_size().allocation
+        allocation.widrh  = 0
+        allocation.height = 0
+        self.size_allocate( allocation )

src/core/window.py

@@ -51,6 +51,9 @@ class Window(Gtk.ApplicationWindow):
         ctx.add_class(f"mw_transparency_{settings.theming.transparency}")
 
     def _setup_signals(self):
+        self.connect("focus-in-event", self._on_focus_in_event)
+        self.connect("focus-out-event", self._on_focus_out_event)
+
         self.connect("delete-event", self._tear_down)
         GLib.unix_signal_add(GLib.PRIORITY_DEFAULT, signal.SIGINT, self._tear_down)
 
@@ -102,10 +105,16 @@ class Window(Gtk.ApplicationWindow):
         cr.paint()
         cr.set_operator(cairo.OPERATOR_OVER)
 
+
+    def _on_focus_in_event(self, widget, event):
+        event_system.emit("pause_dnd_signals")
+
+    def _on_focus_out_event(self, widget, event):
+        event_system.emit("listen_dnd_signals")
+
     def _load_interactive_debug(self):
         self.set_interactive_debugging(True)
 
-
     def _tear_down(self, widget = None, eve = None):
         event_system.emit("shutting_down")
 

src/libs/mixins/dnd_mixin.py

@@ -68,3 +68,4 @@ class DnDMixin:
                 files.append(gfile)
 
             event_system.emit('set_pre_drop_dnd', (files,))
+

src/libs/settings_manager/manager.py

@@ -26,6 +26,7 @@ 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"
@@ -126,6 +127,7 @@ 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