|  | // Copyright 2022 The Chromium Authors | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGPU_STRING_UTILS_H_ | 
|  | #define THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGPU_STRING_UTILS_H_ | 
|  |  | 
|  | #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" | 
|  |  | 
|  | namespace blink { | 
|  |  | 
|  | // Create blink::String from a null-terminated char string. Treat the provided | 
|  | // message as UTF-8 string, with Latin1 as fallback if the string is not valid | 
|  | // UTF-8. Parts of Dawn's messages are user-defined strings like identifiers | 
|  | // that could possibly be invalid UTF8, and blink::String::FromUTF8 would result | 
|  | // in a null string in this case. So use the FromUTF8WithLatin1Fallback methods | 
|  | // that fallbacks to Latin1 for invalid UTF8 strings so that we are always able | 
|  | // to display something. | 
|  | String StringFromASCIIAndUTF8(std::string_view message); | 
|  |  | 
|  | // Create a utf8 std::string from a blink::String and replace `\0` with | 
|  | // `\0xFFFD` which is the unicode replacement codepoint. This used for some | 
|  | // strings passed to Dawn which expects null terminated strings. | 
|  | std::string UTF8StringFromUSVStringWithNullReplacedByReplacementCodePoint( | 
|  | const String& s); | 
|  |  | 
|  | }  // namespace blink | 
|  |  | 
|  | #endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGPU_STRING_UTILS_H_ |