Files
mozilla45esr/parser/html/nsHtml5MetaScannerCppSupplement.h
roytam1 706b4d3150 import changes from tenfourfox:
- #565: M1367219 (6f63dc2cc)
- more adblock hosts (8cf4190e2)
- #565: implement nsASCIIMask from M1358297 (41b1fc937) (with vc2013 fix by replacing constexpr to MOZ_CONSTEXPR and MOZ_CONSTEXPR_VAR)
- #565: M1358225 with fix for M1548306 applied (8eed11298) (with vc2013 fix by replacing constexpr to MOZ_CONSTEXPR and MOZ_CONSTEXPR_VAR)
- even more adblock hosts (5d005926f)
- #565: M1347737 (9ab5bb0ed)
- #565: M1358297 parts 3 and 4 (3fd15a87a)
- #521: baseline parser support for async/await, with toggle, without bytecode (passes tests) (0e5746aaf)
- #521: fix yield handling (includes M1305566 pts 4-7) (2d25f717b)
- #521: make async functions throw for compatibility when enabled (46b01b5d4)
- #569: M1204714 (c45b2e8b5)
- #568: M1560495 (adapted for 45) M1562033+M1466449 M1559715 M1564449 M1573160 (d019bd3dc)
- #568: update certs, pins, TLDs, miners (ed3129eeb)
- #570: oops (dd79a9f75)
and added -bigobj compile switch to ssl/moz.build.
2019-08-27 00:22:58 +08:00

48 lines
1.4 KiB
C

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsEncoderDecoderUtils.h"
#include "nsISupportsImpl.h"
#include "mozilla/dom/EncodingUtils.h"
using mozilla::dom::EncodingUtils;
void
nsHtml5MetaScanner::sniff(nsHtml5ByteReadable* bytes, nsACString& charset)
{
readable = bytes;
stateLoop(stateSave);
readable = nullptr;
charset.Assign(mCharset);
}
bool
nsHtml5MetaScanner::tryCharset(nsHtml5String charset)
{
// This code needs to stay in sync with
// nsHtml5StreamParser::internalEncodingDeclaration. Unfortunately, the
// trickery with member fields here leads to some copy-paste reuse. :-(
nsAutoCString label;
nsString charset16; // Not Auto, because using it to hold nsStringBuffer*
charset.ToString(charset16);
CopyUTF16toUTF8(charset16, label);
nsAutoCString encoding;
if (!EncodingUtils::FindEncodingForLabel(label, encoding)) {
return false;
}
if (encoding.EqualsLiteral("UTF-16BE") ||
encoding.EqualsLiteral("UTF-16LE")) {
mCharset.AssignLiteral("UTF-8");
return true;
}
if (encoding.EqualsLiteral("x-user-defined")) {
// WebKit/Blink hack for Indian and Armenian legacy sites
mCharset.AssignLiteral("windows-1252");
return true;
}
mCharset.Assign(encoding);
return true;
}