Merge pull request #1911 from lightpanda-io/fix/turnstile-300030-missing-navigator-apis

Fix/turnstile 300030 missing navigator apis

src/browser/js/Local.zig

@@ -1212,6 +1212,12 @@ pub fn rejectPromise(self: *const Local, value: anytype) !js.Promise {
     return resolver.promise();
 }
 
+pub fn rejectErrorPromise(self: *const Local, value: js.PromiseResolver.RejectError) !js.Promise {
+    var resolver = js.PromiseResolver.init(self);
+    resolver.rejectError("Local.rejectPromise", value);
+    return resolver.promise();
+}
+
 pub fn resolvePromise(self: *const Local, value: anytype) !js.Promise {
     var resolver = js.PromiseResolver.init(self);
     resolver.resolve("Local.resolvePromise", value);

src/browser/js/PromiseResolver.zig

@@ -18,7 +18,9 @@
 
 const js = @import("js.zig");
 const v8 = js.v8;
+
 const log = @import("../../log.zig");
+const DOMException = @import("../webapi/DOMException.zig");
 
 const PromiseResolver = @This();
 
@@ -63,14 +65,19 @@ pub fn reject(self: PromiseResolver, comptime source: []const u8, value: anytype
     };
 }
 
-const RejectError = union(enum) {
+pub const RejectError = union(enum) {
     generic: []const u8,
     type_error: []const u8,
+    dom_exception: anyerror,
 };
 pub fn rejectError(self: PromiseResolver, comptime source: []const u8, err: RejectError) void {
     const handle = switch (err) {
         .type_error => |str| self.local.isolate.createTypeError(str),
         .generic => |str| self.local.isolate.createError(str),
+        .dom_exception => |exception| {
+            self.reject(source, DOMException.fromError(exception));
+            return;
+        },
     };
     self._reject(js.Value{ .handle = handle, .local = self.local }) catch |reject_err| {
         log.err(.bug, "rejectError", .{ .source = source, .err = reject_err, .persistent = false });

src/browser/js/bridge.zig

@@ -725,6 +725,8 @@ pub const JsApis = flattenTypes(&.{
     @import("../webapi/collections.zig"),
     @import("../webapi/Console.zig"),
     @import("../webapi/Crypto.zig"),
+    @import("../webapi/Permissions.zig"),
+    @import("../webapi/StorageManager.zig"),
     @import("../webapi/CSS.zig"),
     @import("../webapi/css/CSSRule.zig"),
     @import("../webapi/css/CSSRuleList.zig"),

src/browser/tests/navigator/navigator.html

@@ -27,3 +27,44 @@
   testing.expectEqual(false, navigator.javaEnabled());
   testing.expectEqual(false, navigator.webdriver);
 </script>
+
+<script id=permission_query>
+    testing.async(async (restore) => {
+      const p = navigator.permissions.query({ name: 'notifications' });
+      testing.expectTrue(p instanceof Promise);
+      const status = await p;
+      restore();
+      testing.expectEqual('prompt', status.state);
+      testing.expectEqual('notifications', status.name);
+  });
+</script>
+
+<script id=storage_estimate>
+  testing.async(async (restore) => {
+    const p = navigator.storage.estimate();
+    testing.expectTrue(p instanceof Promise);
+
+    const estimate = await p;
+    restore();
+    testing.expectEqual(0, estimate.usage);
+    testing.expectEqual(1024 * 1024 * 1024, estimate.quota);
+  });
+</script>
+
+<script id=deviceMemory>
+  testing.expectEqual(8, navigator.deviceMemory);
+</script>
+
+<script id=getBattery>
+  testing.async(async (restore) => {
+    const p = navigator.getBattery();
+    try {
+      await p;
+      testing.fail('getBattery should reject');
+    } catch (err) {
+      restore();
+      testing.expectEqual('NotSupportedError', err.name);
+    }
+  });
+</script>
+

src/browser/webapi/Navigator.zig

@@ -18,13 +18,21 @@
 
 const std = @import("std");
 const builtin = @import("builtin");
+
+const log = @import("../../log.zig");
+
 const js = @import("../js/js.zig");
 const Page = @import("../Page.zig");
+
 const PluginArray = @import("PluginArray.zig");
+const Permissions = @import("Permissions.zig");
+const StorageManager = @import("StorageManager.zig");
 
 const Navigator = @This();
 _pad: bool = false,
 _plugins: PluginArray = .{},
+_permissions: Permissions = .{},
+_storage: StorageManager = .{},
 
 pub const init: Navigator = .{};
 
@@ -55,6 +63,19 @@ pub fn getPlugins(self: *Navigator) *PluginArray {
     return &self._plugins;
 }
 
+pub fn getPermissions(self: *Navigator) *Permissions {
+    return &self._permissions;
+}
+
+pub fn getStorage(self: *Navigator) *StorageManager {
+    return &self._storage;
+}
+
+pub fn getBattery(_: *const Navigator, page: *Page) !js.Promise {
+    log.info(.not_implemented, "navigator.getBattery", .{});
+    return page.js.local.?.rejectErrorPromise(.{ .dom_exception = error.NotSupported });
+}
+
 pub fn registerProtocolHandler(_: *const Navigator, scheme: []const u8, url: [:0]const u8, page: *const Page) !void {
     try validateProtocolHandlerScheme(scheme);
     try validateProtocolHandlerURL(url, page);
@@ -144,6 +165,7 @@ pub const JsApi = struct {
     pub const onLine = bridge.property(true, .{ .template = false });
     pub const cookieEnabled = bridge.property(true, .{ .template = false });
     pub const hardwareConcurrency = bridge.property(4, .{ .template = false });
+    pub const deviceMemory = bridge.property(@as(f64, 8.0), .{ .template = false });
     pub const maxTouchPoints = bridge.property(0, .{ .template = false });
     pub const vendor = bridge.property("", .{ .template = false });
     pub const product = bridge.property("Gecko", .{ .template = false });
@@ -156,4 +178,12 @@ pub const JsApi = struct {
 
     // Methods
     pub const javaEnabled = bridge.function(Navigator.javaEnabled, .{});
+    pub const getBattery = bridge.function(Navigator.getBattery, .{});
+    pub const permissions = bridge.accessor(Navigator.getPermissions, null, .{});
+    pub const storage = bridge.accessor(Navigator.getStorage, null, .{});
 };
+
+const testing = @import("../../testing.zig");
+test "WebApi: Navigator" {
+    try testing.htmlRunner("navigator", .{});
+}

src/browser/webapi/Permissions.zig

@@ -0,0 +1,94 @@
+// Copyright (C) 2023-2025 Lightpanda (Selecy SAS)
+//
+// Francis Bouvier <francis@lightpanda.io>
+// Pierre Tachoire <pierre@lightpanda.io>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+const std = @import("std");
+const js = @import("../js/js.zig");
+const Page = @import("../Page.zig");
+const Session = @import("../Session.zig");
+
+const Allocator = std.mem.Allocator;
+
+pub fn registerTypes() []const type {
+    return &.{ Permissions, PermissionStatus };
+}
+
+const Permissions = @This();
+
+// Padding to avoid zero-size struct pointer collisions
+_pad: bool = false,
+
+const QueryDescriptor = struct {
+    name: []const u8,
+};
+// We always report 'prompt' (the default safe value — neither granted nor denied).
+pub fn query(_: *const Permissions, qd: QueryDescriptor, page: *Page) !js.Promise {
+    const arena = try page.getArena(.{ .debug = "PermissionStatus" });
+    errdefer page.releaseArena(arena);
+
+    const status = try arena.create(PermissionStatus);
+    status.* = .{
+        ._arena = arena,
+        ._state = "prompt",
+        ._name = try arena.dupe(u8, qd.name),
+    };
+    return page.js.local.?.resolvePromise(status);
+}
+
+const PermissionStatus = struct {
+    _arena: Allocator,
+    _name: []const u8,
+    _state: []const u8,
+
+    pub fn deinit(self: *PermissionStatus, _: bool, session: *Session) void {
+        session.releaseArena(self._arena);
+    }
+
+    fn getName(self: *const PermissionStatus) []const u8 {
+        return self._name;
+    }
+
+    fn getState(self: *const PermissionStatus) []const u8 {
+        return self._state;
+    }
+
+    pub const JsApi = struct {
+        pub const bridge = js.Bridge(PermissionStatus);
+        pub const Meta = struct {
+            pub const name = "PermissionStatus";
+            pub const prototype_chain = bridge.prototypeChain();
+            pub var class_id: bridge.ClassId = undefined;
+            pub const weak = true;
+            pub const finalizer = bridge.finalizer(PermissionStatus.deinit);
+        };
+        pub const name = bridge.accessor(getName, null, .{});
+        pub const state = bridge.accessor(getState, null, .{});
+    };
+};
+
+pub const JsApi = struct {
+    pub const bridge = js.Bridge(Permissions);
+
+    pub const Meta = struct {
+        pub const name = "Permissions";
+        pub const prototype_chain = bridge.prototypeChain();
+        pub var class_id: bridge.ClassId = undefined;
+        pub const empty_with_no_proto = true;
+    };
+
+    pub const query = bridge.function(Permissions.query, .{ .dom_exception = true });
+};

src/browser/webapi/StorageManager.zig

@@ -0,0 +1,71 @@
+// Copyright (C) 2023-2026 Lightpanda (Selecy SAS)
+//
+// Francis Bouvier <francis@lightpanda.io>
+// Pierre Tachoire <pierre@lightpanda.io>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+const js = @import("../js/js.zig");
+const Page = @import("../Page.zig");
+
+pub fn registerTypes() []const type {
+    return &.{ StorageManager, StorageEstimate };
+}
+
+const StorageManager = @This();
+
+_pad: bool = false,
+
+pub fn estimate(_: *const StorageManager, page: *Page) !js.Promise {
+    const est = try page._factory.create(StorageEstimate{
+        ._usage = 0,
+        ._quota = 1024 * 1024 * 1024, // 1 GiB
+    });
+    return page.js.local.?.resolvePromise(est);
+}
+
+const StorageEstimate = struct {
+    _quota: u64,
+    _usage: u64,
+
+    fn getUsage(self: *const StorageEstimate) u64 {
+        return self._usage;
+    }
+
+    fn getQuota(self: *const StorageEstimate) u64 {
+        return self._quota;
+    }
+
+    pub const JsApi = struct {
+        pub const bridge = js.Bridge(StorageEstimate);
+        pub const Meta = struct {
+            pub const name = "StorageEstimate";
+            pub const prototype_chain = bridge.prototypeChain();
+            pub var class_id: bridge.ClassId = undefined;
+        };
+        pub const quota = bridge.accessor(getQuota, null, .{});
+        pub const usage = bridge.accessor(getUsage, null, .{});
+    };
+};
+
+pub const JsApi = struct {
+    pub const bridge = js.Bridge(StorageManager);
+    pub const Meta = struct {
+        pub const name = "StorageManager";
+        pub const prototype_chain = bridge.prototypeChain();
+        pub var class_id: bridge.ClassId = undefined;
+        pub const empty_with_no_proto = true;
+    };
+    pub const estimate = bridge.function(StorageManager.estimate, .{});
+};