Merge branch 'main' into requestAnimationFrame

Author: sjorsdonkers

src/browser/encoding/text_encoder.zig

@@ -0,0 +1,64 @@
+// Copyright (C) 2023-2024  Lightpanda (Selecy SAS)
+//
+// Francis Bouvier <[email protected]>
+// Pierre Tachoire <[email protected]>
+//
+// 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 Env = @import("../env.zig").Env;
+
+pub const Interfaces = .{
+    TextEncoder,
+};
+
+// https://encoding.spec.whatwg.org/#interface-textencoder
+pub const TextEncoder = struct {
+    pub fn constructor() !TextEncoder {
+        return .{};
+    }
+
+    pub fn get_encoding(_: *const TextEncoder) []const u8 {
+        return "utf-8";
+    }
+
+    pub fn _encode(_: *const TextEncoder, v: []const u8) !Env.TypedArray(u8) {
+        // Ensure the input is a valid utf-8
+        // It seems chrome accepts invalid utf-8 sequence.
+        //
+        if (!std.unicode.utf8ValidateSlice(v)) {
+            return error.InvalidUtf8;
+        }
+
+        return .{ .values = v };
+    }
+};
+
+const testing = @import("../../testing.zig");
+test "Browser.Encoding.TextEncoder" {
+    var runner = try testing.jsRunner(testing.tracking_allocator, .{});
+    defer runner.deinit();
+
+    try runner.testCases(&.{
+        .{ "var encoder = new TextEncoder();", "undefined" },
+        .{ "encoder.encoding;", "utf-8" },
+        .{ "encoder.encode('€');", "226,130,172" },
+
+        // Invalid utf-8 sequence.
+        // Result with chrome:
+        // .{ "encoder.encode(new Uint8Array([0xE2,0x28,0xA1]))", "50,50,54,44,52,48,44,49,54,49" },
+        .{ "try {encoder.encode(new Uint8Array([0xE2,0x28,0xA1])) } catch (e) { e };", "Error: InvalidUtf8" },
+    }, .{});
+}

src/browser/env.zig

@@ -28,6 +28,7 @@ const WebApis = struct {
         @import("crypto/crypto.zig").Crypto,
         @import("console/console.zig").Console,
         @import("dom/dom.zig").Interfaces,
+        @import("encoding/text_encoder.zig").Interfaces,
         @import("events/event.zig").Interfaces,
         @import("html/html.zig").Interfaces,
         @import("iterator/iterator.zig").Interfaces,

src/browser/html/performance.zig

@@ -33,7 +33,7 @@ pub const Performance = struct {
     // else                            -> Resolution in non-isolated contexts: 100 microseconds
     const ms_resolution = 100;
 
-    fn limited_resolution_ms(nanoseconds: u64) f64 {
+    fn limitedResolutionMs(nanoseconds: u64) f64 {
         const elapsed_at_resolution = ((nanoseconds / std.time.ns_per_us) + ms_resolution / 2) / ms_resolution * ms_resolution;
         const elapsed = @as(f64, @floatFromInt(elapsed_at_resolution));
         return elapsed / @as(f64, std.time.us_per_ms);
@@ -46,11 +46,11 @@ pub const Performance = struct {
         };
         const zero = std.time.Instant{ .timestamp = if (!is_posix) 0 else .{ .sec = 0, .nsec = 0 } };
         const started = self.time_origin.started.since(zero);
-        return limited_resolution_ms(started);
+        return limitedResolutionMs(started);
     }
 
     pub fn _now(self: *Performance) f64 {
-        return limited_resolution_ms(self.time_origin.read());
+        return limitedResolutionMs(self.time_origin.read());
     }
 };
 
@@ -71,15 +71,15 @@ test "Performance: now" {
     // Monotonically increasing
     var now = perf._now();
     while (now <= 0) { // Loop for now to not be 0
-        try testing.expect(now == 0);
+        try testing.expectEqual(0, now);
         now = perf._now();
     }
     // Check resolution
     try testing.expectDelta(@rem(now * std.time.us_per_ms, 100.0), 0.0, 0.1);
 
     var after = perf._now();
     while (after <= now) { // Loop untill after > now
-        try testing.expect(after == now);
+        try testing.expectEqual(now, after);
         after = perf._now();
     }
     // Check resolution