Update PSL library to last version

This commit is contained in:
Raymond Hill 2019-02-12 07:59:38 -05:00
parent e06cf1de9b
commit 1e2969c3b0
No known key found for this signature in database
GPG key ID: 25E1490B761470C2

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@ -52,9 +52,9 @@
Tree encoding in array buffer:
Node:
+ u16: length of array of children
+ u8: flags => bit 0: is_publicsuffix, bit 1: is_exception
+ u8: length of char data
+ u8: flags => bit 0: is_publicsuffix, bit 1: is_exception
+ u16: length of array of children
+ u32: char data or offset to char data
+ u32: offset to array of children
= 12 bytes
@ -473,30 +473,47 @@ const getDomain = function(hostname) {
/******************************************************************************/
const toSelfie = function() {
const selfie = {
const toSelfie = function(encoder) {
if ( pslBuffer8 === undefined ) { return ''; }
if ( encoder instanceof Object ) {
const bufferStr = encoder.encode(pslBuffer8.buffer, pslByteLength);
return `${SELFIE_MAGIC}\t${bufferStr}`;
}
return {
magic: SELFIE_MAGIC,
byteLength: pslByteLength,
buffer: pslBuffer32 !== undefined
? Array.from(new Uint32Array(pslBuffer32.buffer, 0, pslByteLength >>> 2))
: null,
buf32: Array.from(
new Uint32Array(this.buf32.buffer, 0, pslByteLength >>> 2)
),
};
return selfie;
};
const fromSelfie = function(selfie) {
const fromSelfie = function(selfie, decoder) {
let byteLength = 0;
if (
selfie instanceof Object === false ||
selfie.magic !== SELFIE_MAGIC ||
typeof selfie.byteLength !== 'number' ||
Array.isArray(selfie.buffer) === false
typeof selfie === 'string' &&
selfie.length !== 0 &&
decoder instanceof Object
) {
const pos = selfie.indexOf('\t');
if ( pos === -1 || selfie.slice(0, pos) !== `${SELFIE_MAGIC}` ) {
return false;
}
const bufferStr = selfie.slice(pos + 1);
byteLength = decoder.decodeSize(bufferStr);
allocateBuffers(byteLength);
decoder.decode(bufferStr, pslBuffer8.buffer);
} else if (
selfie instanceof Object &&
selfie.magic === SELFIE_MAGIC &&
Array.isArray(selfie.buf32)
) {
byteLength = selfie.buf32.length << 2;
allocateBuffers(byteLength);
pslBuffer32.set(selfie.buf32);
} else {
return false;
}
allocateBuffers(selfie.byteLength);
pslBuffer32.set(selfie.buffer);
// Important!
hostnameArg = '';
pslBuffer8[LABEL_INDICES_SLOT] = 0;
@ -568,13 +585,13 @@ const enableWASM = (function() {
if ( newPageCount > curPageCount ) {
memory.grow(newPageCount - curPageCount);
}
const buf8 = new Uint8Array(memory.buffer);
const buf32 = new Uint32Array(memory.buffer);
if ( pslBuffer32 !== undefined ) {
const buf8 = new Uint8Array(memory.buffer);
const buf32 = new Uint32Array(memory.buffer);
buf32.set(pslBuffer32);
pslBuffer8 = buf8;
pslBuffer32 = buf32;
}
pslBuffer8 = buf8;
pslBuffer32 = buf32;
wasmMemory = memory;
getPublicSuffixPosWASM = instance.exports.getPublicSuffixPos;
getPublicSuffixPos = getPublicSuffixPosWASM;
@ -592,14 +609,15 @@ const disableWASM = function() {
getPublicSuffixPos = getPublicSuffixPosJS;
getPublicSuffixPosWASM = undefined;
}
if ( wasmMemory !== undefined ) {
if ( wasmMemory === undefined ) { return; }
if ( pslBuffer32 !== undefined ) {
const buf8 = new Uint8Array(pslByteLength);
const buf32 = new Uint32Array(buf8.buffer);
buf32.set(pslBuffer32);
pslBuffer8 = buf8;
pslBuffer32 = buf32;
wasmMemory = undefined;
}
wasmMemory = undefined;
};
/******************************************************************************/