Adding upstream version 43.9.upstream/43.9upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 217 insertions, 0 deletions

diff --git a/js/misc/introspect.js b/js/misc/introspect.js
new file mode 100644
index 0000000..8916804
--- /dev/null
+++ b/js/misc/introspect.js
@@ -0,0 +1,217 @@
+/* exported IntrospectService */
+const { Gio, GLib, Meta, Shell, St } = imports.gi;
+
+const APP_ALLOWLIST = [
+    'org.freedesktop.impl.portal.desktop.gtk',
+    'org.freedesktop.impl.portal.desktop.gnome',
+];
+
+const INTROSPECT_DBUS_API_VERSION = 3;
+
+const { loadInterfaceXML } = imports.misc.fileUtils;
+const { DBusSenderChecker } = imports.misc.util;
+
+const IntrospectDBusIface = loadInterfaceXML('org.gnome.Shell.Introspect');
+
+var IntrospectService = class {
+    constructor() {
+        this._dbusImpl = Gio.DBusExportedObject.wrapJSObject(IntrospectDBusIface,
+                                                             this);
+        this._dbusImpl.export(Gio.DBus.session, '/org/gnome/Shell/Introspect');
+        Gio.DBus.session.own_name('org.gnome.Shell.Introspect',
+                                  Gio.BusNameOwnerFlags.REPLACE,
+                                  null, null);
+
+        this._runningApplications = {};
+        this._runningApplicationsDirty = true;
+        this._activeApplication = null;
+        this._activeApplicationDirty = true;
+        this._animationsEnabled = true;
+
+        this._appSystem = Shell.AppSystem.get_default();
+        this._appSystem.connect('app-state-changed',
+                                () => {
+                                    this._runningApplicationsDirty = true;
+                                    this._syncRunningApplications();
+                                });
+
+        let tracker = Shell.WindowTracker.get_default();
+        tracker.connect('notify::focus-app',
+                        () => {
+                            this._activeApplicationDirty = true;
+                            this._syncRunningApplications();
+                        });
+
+        tracker.connect('tracked-windows-changed',
+            () => this._dbusImpl.emit_signal('WindowsChanged', null));
+
+        this._syncRunningApplications();
+
+        this._senderChecker = new DBusSenderChecker(APP_ALLOWLIST);
+
+        this._settings = St.Settings.get();
+        this._settings.connect('notify::enable-animations',
+            this._syncAnimationsEnabled.bind(this));
+        this._syncAnimationsEnabled();
+
+        const monitorManager = Meta.MonitorManager.get();
+        monitorManager.connect('monitors-changed',
+            this._syncScreenSize.bind(this));
+        this._syncScreenSize();
+    }
+
+    _isStandaloneApp(app) {
+        return app.get_windows().some(w => w.transient_for == null);
+    }
+
+    _getSandboxedAppId(app) {
+        let ids = app.get_windows().map(w => w.get_sandboxed_app_id());
+        return ids.find(id => id != null);
+    }
+
+    _syncRunningApplications() {
+        let tracker = Shell.WindowTracker.get_default();
+        let apps = this._appSystem.get_running();
+        let seatName = "seat0";
+        let newRunningApplications = {};
+
+        let newActiveApplication = null;
+        let focusedApp = tracker.focus_app;
+
+        for (let app of apps) {
+            let appInfo = {};
+            let isAppActive = focusedApp == app;
+
+            if (!this._isStandaloneApp(app))
+                continue;
+
+            if (isAppActive) {
+                appInfo['active-on-seats'] = new GLib.Variant('as', [seatName]);
+                newActiveApplication = app.get_id();
+            }
+
+            let sandboxedAppId = this._getSandboxedAppId(app);
+            if (sandboxedAppId)
+                appInfo['sandboxed-app-id'] = new GLib.Variant('s', sandboxedAppId);
+
+            newRunningApplications[app.get_id()] = appInfo;
+        }
+
+        if (this._runningApplicationsDirty ||
+            (this._activeApplicationDirty &&
+             this._activeApplication != newActiveApplication)) {
+            this._runningApplications = newRunningApplications;
+            this._activeApplication = newActiveApplication;
+
+            this._dbusImpl.emit_signal('RunningApplicationsChanged', null);
+        }
+        this._runningApplicationsDirty = false;
+        this._activeApplicationDirty = false;
+    }
+
+    _isEligibleWindow(window) {
+        if (window.is_override_redirect())
+            return false;
+
+        let type = window.get_window_type();
+        return type == Meta.WindowType.NORMAL ||
+                type == Meta.WindowType.DIALOG ||
+                type == Meta.WindowType.MODAL_DIALOG ||
+                type == Meta.WindowType.UTILITY;
+    }
+
+    async GetRunningApplicationsAsync(params, invocation) {
+        try {
+            await this._senderChecker.checkInvocation(invocation);
+        } catch (e) {
+            invocation.return_gerror(e);
+            return;
+        }
+
+        invocation.return_value(new GLib.Variant('(a{sa{sv}})', [this._runningApplications]));
+    }
+
+    async GetWindowsAsync(params, invocation) {
+        let focusWindow = global.display.get_focus_window();
+        let apps = this._appSystem.get_running();
+        let windowsList = {};
+
+        try {
+            await this._senderChecker.checkInvocation(invocation);
+        } catch (e) {
+            invocation.return_gerror(e);
+            return;
+        }
+
+        for (let app of apps) {
+            let windows = app.get_windows();
+            for (let window of windows) {
+                if (!this._isEligibleWindow(window))
+                    continue;
+
+                let windowId = window.get_id();
+                let frameRect = window.get_frame_rect();
+                let title = window.get_title();
+                let wmClass = window.get_wm_class();
+                let sandboxedAppId = window.get_sandboxed_app_id();
+
+                windowsList[windowId] = {
+                    'app-id': GLib.Variant.new('s', app.get_id()),
+                    'client-type': GLib.Variant.new('u', window.get_client_type()),
+                    'is-hidden': GLib.Variant.new('b', window.is_hidden()),
+                    'has-focus': GLib.Variant.new('b', window == focusWindow),
+                    'width': GLib.Variant.new('u', frameRect.width),
+                    'height': GLib.Variant.new('u', frameRect.height),
+                };
+
+                // These properties may not be available for all windows:
+                if (title != null)
+                    windowsList[windowId]['title'] = GLib.Variant.new('s', title);
+
+                if (wmClass != null)
+                    windowsList[windowId]['wm-class'] = GLib.Variant.new('s', wmClass);
+
+                if (sandboxedAppId != null) {
+                    windowsList[windowId]['sandboxed-app-id'] =
+                        GLib.Variant.new('s', sandboxedAppId);
+                }
+            }
+        }
+        invocation.return_value(new GLib.Variant('(a{ta{sv}})', [windowsList]));
+    }
+
+    _syncAnimationsEnabled() {
+        let wasAnimationsEnabled = this._animationsEnabled;
+        this._animationsEnabled = this._settings.enable_animations;
+        if (wasAnimationsEnabled !== this._animationsEnabled) {
+            let variant = new GLib.Variant('b', this._animationsEnabled);
+            this._dbusImpl.emit_property_changed('AnimationsEnabled', variant);
+        }
+    }
+
+    _syncScreenSize() {
+        const oldScreenWidth = this._screenWidth;
+        const oldScreenHeight = this._screenHeight;
+        this._screenWidth = global.screen_width;
+        this._screenHeight = global.screen_height;
+
+        if (oldScreenWidth !== this._screenWidth ||
+            oldScreenHeight !== this._screenHeight) {
+            const variant = new GLib.Variant('(ii)',
+                [this._screenWidth, this._screenHeight]);
+            this._dbusImpl.emit_property_changed('ScreenSize', variant);
+        }
+    }
+
+    get AnimationsEnabled() {
+        return this._animationsEnabled;
+    }
+
+    get ScreenSize() {
+        return [this._screenWidth, this._screenHeight];
+    }
+
+    get version() {
+        return INTROSPECT_DBUS_API_VERSION;
+    }
+};