public/browser
1
0
Fork 0
mirror of https://github.com/lightpanda-io/browser.git synced 2025-10-28 22:53:28 +00:00
Code Issues Actions 4 Packages Projects Releases Wiki Activity

Merge pull request #1103 from lightpanda-io/text_decode_view

Browse Source 
Text decode view
This commit is contained in:
Karl Seguin
2025-10-01 08:42:54 +08:00
committed by GitHub
parent 74dc7b278b 20ae9c3a53
commit 5bcccec610
6 changed files with 38 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
.github/actions/install/action.yml vendored
View File

@@ -17,7 +17,7 @@ inputs:
zig-v8:
description: 'zig v8 version to install'
required: false
default: 'v0.1.30'
default: 'v0.1.33'
v8:
description: 'v8 version to install'
required: false

2
Dockerfile
View File

@@ -4,7 +4,7 @@ ARG MINISIG=0.12
ARG ZIG=0.15.1
ARG ZIG_MINISIG=RWSGOq2NVecA2UPNdBUZykf1CCb147pkmdtYxgb3Ti+JO/wCYvhbAb/U
ARG V8=14.0.365.4
ARG ZIG_V8=v0.1.30
ARG ZIG_V8=v0.1.33
ARG TARGETPLATFORM
RUN apt-get update -yq && \

6
build.zig.zon
View File

@@ -5,9 +5,9 @@
.fingerprint = 0xda130f3af836cea0,
.dependencies = .{
.v8 = .{
.url = "https://github.com/lightpanda-io/zig-v8-fork/archive/c25223900587005c9cf13f25e56a7e0be26a533c.tar.gz",
.hash = "v8-0.0.0-xddH6x_DAwBh0gSbFFv1fyiExhExXKzZpbmj5sFH4MRY",
.url = "https://github.com/lightpanda-io/zig-v8-fork/archive/7a1beb016efcb2bd66c0b46b5fc6bcd04fa72db8.tar.gz",
.hash = "v8-0.0.0-xddH6_PFAwAqwLMWbF7S0rAZzRbN8zmf2GhLH_ThdMSR",
},
// .v8 = .{ .path = "../zig-v8-fork" }
//.v8 = .{ .path = "../zig-v8-fork" }
},
}

5
src/browser/encoding/TextDecoder.zig
View File

@@ -19,6 +19,7 @@
const std = @import("std");
const log = @import("../../log.zig");
const Env = @import("../env.zig").Env;
const Page = @import("../page.zig").Page;
// https://encoding.spec.whatwg.org/#interface-textdecoder
@@ -69,8 +70,8 @@ pub fn get_fatal(self: *const TextDecoder) bool {
const DecodeOptions = struct {
stream: bool = false,
};
pub fn _decode(self: *TextDecoder, input_: ?[]const u8, opts_: ?DecodeOptions, page: *Page) ![]const u8 {
var str = input_ orelse return "";
pub fn _decode(self: *TextDecoder, str_: ?[]const u8, opts_: ?DecodeOptions, page: *Page) ![]const u8 {
var str = str_ orelse return "";
const opts: DecodeOptions = opts_ orelse .{};
if (self.stream.items.len > 0) {

26
src/runtime/js.zig
View File

@@ -1251,23 +1251,31 @@ pub fn Env(comptime State: type, comptime WebApis: type) type {
fn jsValueToTypedArray(_: *JsContext, comptime T: type, js_value: v8.Value) !?[]T {
var force_u8 = false;
var array_buffer: ?v8.ArrayBuffer = null;
var byte_len: usize = undefined;
var byte_offset: usize = undefined;
if (js_value.isTypedArray()) {
const buffer_view = js_value.castTo(v8.ArrayBufferView);
byte_len = buffer_view.getByteLength();
byte_offset = buffer_view.getByteOffset();
array_buffer = buffer_view.getBuffer();
} else if (js_value.isArrayBufferView()) {
force_u8 = true;
const buffer_view = js_value.castTo(v8.ArrayBufferView);
byte_len = buffer_view.getByteLength();
byte_offset = buffer_view.getByteOffset();
array_buffer = buffer_view.getBuffer();
} else if (js_value.isArrayBuffer()) {
force_u8 = true;
array_buffer = js_value.castTo(v8.ArrayBuffer);
byte_len = array_buffer.?.getByteLength();
byte_offset = 0;
}
const buffer = array_buffer orelse return null;
const backing_store = v8.BackingStore.sharedPtrGet(&buffer.getBackingStore());
const data = backing_store.getData();
const byte_len = backing_store.getByteLength();
switch (T) {
u8 => {
@@ -1275,56 +1283,56 @@ pub fn Env(comptime State: type, comptime WebApis: type) type {
if (force_u8 or js_value.isUint8Array() or js_value.isUint8ClampedArray()) {
if (byte_len == 0) return &[_]u8{};
const arr_ptr = @as([*]u8, @ptrCast(@alignCast(data)));
return arr_ptr[0..byte_len];
return arr_ptr[byte_offset .. byte_offset + byte_len];
}
},
i8 => {
if (js_value.isInt8Array()) {
if (byte_len == 0) return &[_]i8{};
const arr_ptr = @as([*]i8, @ptrCast(@alignCast(data)));
return arr_ptr[0..byte_len];
return arr_ptr[byte_offset .. byte_offset + byte_len];
}
},
u16 => {
if (js_value.isUint16Array()) {
if (byte_len == 0) return &[_]u16{};
const arr_ptr = @as([*]u16, @ptrCast(@alignCast(data)));
return arr_ptr[0 .. byte_len / 2];
return arr_ptr[byte_offset .. byte_offset + byte_len / 2];
}
},
i16 => {
if (js_value.isInt16Array()) {
if (byte_len == 0) return &[_]i16{};
const arr_ptr = @as([*]i16, @ptrCast(@alignCast(data)));
return arr_ptr[0 .. byte_len / 2];
return arr_ptr[byte_offset .. byte_offset + byte_len / 2];
}
},
u32 => {
if (js_value.isUint32Array()) {
if (byte_len == 0) return &[_]u32{};
const arr_ptr = @as([*]u32, @ptrCast(@alignCast(data)));
return arr_ptr[0 .. byte_len / 4];
return arr_ptr[byte_offset .. byte_offset + byte_len / 4];
}
},
i32 => {
if (js_value.isInt32Array()) {
if (byte_len == 0) return &[_]i32{};
const arr_ptr = @as([*]i32, @ptrCast(@alignCast(data)));
return arr_ptr[0 .. byte_len / 4];
return arr_ptr[byte_offset .. byte_offset + byte_len / 4];
}
},
u64 => {
if (js_value.isBigUint64Array()) {
if (byte_len == 0) return &[_]u64{};
const arr_ptr = @as([*]u64, @ptrCast(@alignCast(data)));
return arr_ptr[0 .. byte_len / 8];
return arr_ptr[byte_offset .. byte_offset + byte_len / 8];
}
},
i64 => {
if (js_value.isBigInt64Array()) {
if (byte_len == 0) return &[_]i64{};
const arr_ptr = @as([*]i64, @ptrCast(@alignCast(data)));
return arr_ptr[0 .. byte_len / 8];
return arr_ptr[byte_offset .. byte_offset + byte_len / 8];
}
},
else => {},

13
src/tests/encoding/decoder.html
View File

@@ -45,3 +45,16 @@
testing.expectEqual('', d2.decode(new Uint8Array([226, 153]), { stream: true }));
testing.expectEqual('♥', d2.decode(new Uint8Array([165]), { stream: true }));
</script>
<script id=slice>
const buf1 = new ArrayBuffer(7);
const arr1 = new Uint8Array(buf1)
arr1[0] = 80;
arr1[1] = 81;
arr1[2] = 82;
arr1[3] = 83;
arr1[4] = 84;
arr1[5] = 85;
arr1[6] = 86;
testing.expectEqual('RST', d3.decode(new Uint8Array(buf1, 2, 3)));
</script>