[Bug] Color picker / provider broken (not showing)

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#2,881 3 comments 7 reactions 1 assignee View on GitHub

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Description

bug editor-core
Reproducible in vscode.dev or in VS Code Desktop?
  • Not reproducible in vscode.dev or VS Code Desktop
Reproducible in the monaco editor playground?
Monaco Editor Playground Code
// NOTE: This is copied directly from the Color Provider example:
// https://microsoft.github.io/monaco-editor/playground.html#extending-language-services-color-provider-example

monaco.languages.register({
	id: 'colorLanguage'
});

monaco.editor.create(document.getElementById('container'), {
	value: 'red\nblue\ngreen',
	language: 'colorLanguage',
	colorDecorators: true
});

monaco.languages.registerColorProvider('colorLanguage', {
	provideColorPresentations: (model, colorInfo) => {
		var color = colorInfo.color;
		var red256 = Math.round(color.red * 255);
		var green256 = Math.round(color.green * 255);
		var blue256 = Math.round(color.blue * 255);
		var label;
		if (color.alpha === 1) {
			label = 'rgb(' + red256 + ', ' + green256 + ', ' + blue256 + ')';
		} else {
			label = 'rgba(' + red256 + ', ' + green256 + ', ' + blue256 + ', ' + color.alpha + ')';
		}

		return [
			{
				label: label
			}
		];
	},

	provideDocumentColors: () => {
		return [
			{
				color: { red: 1, blue: 0, green: 0, alpha: 1 },
				range: {
					startLineNumber: 1,
					startColumn: 0,
					endLineNumber: 1,
					endColumn: 0
				}
			},
			{
				color: { red: 0, blue: 1, green: 0, alpha: 1 },
				range: {
					startLineNumber: 2,
					startColumn: 0,
					endLineNumber: 2,
					endColumn: 0
				}
			},
			{
				color: { red: 0, blue: 0, green: 1, alpha: 1 },
				range: {
					startLineNumber: 3,
					startColumn: 0,
					endLineNumber: 3,
					endColumn: 0
				}
			}
		];
	}
});
Actual Behavior

The color picker is not displayed.

Expected Behavior

The color picker should pop up on hover.

Additional Context

No response

Dominant language
JavaScript
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