chromium/src/third_party/blink/renderer/modules/canvas/canvas2d/canvas_formatted_text.idl

// Copyright 2020 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.
[
    RuntimeEnabled=CanvasFormattedText,
    Exposed=Window
]
interface CanvasFormattedText{
  [CallWith=ExecutionContext] constructor();
  [CallWith=ExecutionContext] constructor(DOMString text);
  [CallWith=ExecutionContext, RaisesException] constructor(CanvasFormattedTextRun text);

  [RaisesException] getter CanvasFormattedTextRun getRun(unsigned long index);
  [RaisesException] CanvasFormattedTextRun appendRun(
      CanvasFormattedTextRun newRun);
  [RaisesException] setter CanvasFormattedTextRun setRun(
      unsigned long index, CanvasFormattedTextRun run);
  [RaisesException] CanvasFormattedTextRun insertRun(
      unsigned long index, CanvasFormattedTextRun run);
  [RaisesException] void deleteRun(unsigned long index);
  [RaisesException] void deleteRun(unsigned long index, unsigned long length); 

  readonly attribute unsigned long length;
};