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// Copyright 2024 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Writer API
// https://github.com/explainers-by-googlers/writing-assistance-apis
enum WriterTone { "formal", "neutral", "casual" };
enum WriterFormat { "plain-text", "markdown" };
enum WriterLength { "short", "medium", "long" };
dictionary WriterCreateCoreOptions {
WriterTone tone = "neutral";
WriterFormat format = "plain-text";
WriterLength length = "medium";
sequence<DOMString> expectedInputLanguages;
sequence<DOMString> expectedContextLanguages;
DOMString outputLanguage;
};
dictionary WriterCreateOptions : WriterCreateCoreOptions {
AbortSignal signal;
CreateMonitorCallback monitor;
DOMString sharedContext;
};
dictionary WriterWriteOptions {
DOMString context;
AbortSignal signal;
};
[
Exposed(Window AIWriterAPI, Worker AIWriterAPIForWorkers),
RuntimeEnabled=AIWriterAPI,
SecureContext
]
interface Writer {
[
MeasureAs=Writer_Availability,
CallWith=ScriptState,
RaisesException
]
static Promise<Availability> availability(
optional WriterCreateCoreOptions options = {}
);
[
MeasureAs=Writer_Create,
CallWith=ScriptState,
RaisesException
]
static Promise<Writer> create(optional WriterCreateOptions options = {});
[
MeasureAs=Writer_Write,
CallWith=ScriptState,
RaisesException
]
Promise<DOMString> write(
DOMString writingTask,
optional WriterWriteOptions options = {});
[
MeasureAs=Writer_WriteStreaming,
CallWith=ScriptState,
RaisesException
]
ReadableStream writeStreaming(
DOMString writingTask,
optional WriterWriteOptions options = {}
);
[
MeasureAs=Writer_MeasureInputUsage,
CallWith=ScriptState,
RaisesException
]
Promise<double> measureInputUsage(
DOMString writingTask,
optional WriterWriteOptions options = {}
);
[
MeasureAs=Writer_Destroy,
CallWith=ScriptState,
RaisesException
]
void destroy();
[MeasureAs=Writer_SharedContext]
readonly attribute DOMString sharedContext;
[MeasureAs=Writer_Tone]
readonly attribute WriterTone tone;
[MeasureAs=Writer_Format]
readonly attribute WriterFormat format;
[MeasureAs=Writer_Length]
readonly attribute WriterLength length;
[MeasureAs=Writer_ExpectedInputLanguages]
readonly attribute FrozenArray<DOMString>? expectedInputLanguages;
[MeasureAs=Writer_ExpectedContextLanguages]
readonly attribute FrozenArray<DOMString>? expectedContextLanguages;
[MeasureAs=Writer_OutputLanguage]
readonly attribute DOMString? outputLanguage;
[MeasureAs=Writer_InputQuota]
readonly attribute unrestricted double inputQuota;
};
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