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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.
// https://github.com/WICG/writing-assistance-apis
enum SummarizerType { "tldr", "key-points", "teaser", "headline" };
enum SummarizerFormat { "plain-text", "markdown" };
enum SummarizerLength { "short", "medium", "long" };
dictionary SummarizerCreateCoreOptions {
SummarizerType type = "key-points";
SummarizerFormat format = "markdown";
SummarizerLength length = "short";
sequence<DOMString> expectedInputLanguages;
sequence<DOMString> expectedContextLanguages;
DOMString outputLanguage;
};
dictionary SummarizerCreateOptions : SummarizerCreateCoreOptions {
AbortSignal signal;
CreateMonitorCallback monitor;
DOMString sharedContext;
};
dictionary SummarizerSummarizeOptions {
DOMString context;
AbortSignal signal;
};
[
Exposed(Window AISummarizationAPI, Worker AISummarizationAPIForWorkers),
RuntimeEnabled=AISummarizationAPI,
SecureContext
]
interface Summarizer {
[
MeasureAs=Summarizer_Availability,
CallWith=ScriptState,
RaisesException
]
static Promise<Availability> availability(
optional SummarizerCreateCoreOptions options = {}
);
[
MeasureAs=Summarizer_Create,
CallWith=ScriptState,
RaisesException
]
static Promise<Summarizer> create(optional SummarizerCreateOptions options = {});
[
MeasureAs=Summarizer_Summarize,
CallWith=ScriptState,
RaisesException
]
Promise<DOMString> summarize(
DOMString input,
optional SummarizerSummarizeOptions options = {}
);
[
MeasureAs=Summarizer_SummarizeStreaming,
CallWith=ScriptState,
RaisesException
]
ReadableStream summarizeStreaming(
DOMString input,
optional SummarizerSummarizeOptions options = {}
);
[
MeasureAs=Summarizer_MeasureInputUsage,
CallWith=ScriptState,
RaisesException
]
Promise<double> measureInputUsage(
DOMString input,
optional SummarizerSummarizeOptions options = {}
);
[
MeasureAs=Summarizer_Destroy,
CallWith=ScriptState,
RaisesException
]
void destroy();
[MeasureAs=Summarizer_SharedContext]
readonly attribute DOMString sharedContext;
[MeasureAs=Summarizer_Type]
readonly attribute SummarizerType type;
[MeasureAs=Summarizer_Format]
readonly attribute SummarizerFormat format;
[MeasureAs=Summarizer_Length]
readonly attribute SummarizerLength length;
[MeasureAs=Summarizer_ExpectedInputLanguages]
readonly attribute FrozenArray<DOMString>? expectedInputLanguages;
[MeasureAs=Summarizer_ExpectedContextLanguages]
readonly attribute FrozenArray<DOMString>? expectedContextLanguages;
[MeasureAs=Summarizer_OutputLanguage]
readonly attribute DOMString? outputLanguage;
[MeasureAs=Summarizer_InputQuota]
readonly attribute unrestricted double inputQuota;
};
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