BlockSuite API Documentation / @blocksuite/blocks / ThemeObserver

Class: ThemeObserver

Observer theme changing by data-theme property

Contents

• Extends
• Constructors
  • new ThemeObserver(undefined)
• Properties
  • _cssVariables
  • _mode
  • _observer?
  • subscribe
• Accessors
  • cssVariables
• Methods
  • dispose()
  • emit()
  • filter()
  • observe()
  • on()
  • once()
  • pipe()
  • toDispose()
  • unshift()

Extends

• Slot<CssVariablesMap>

Constructors

new ThemeObserver(undefined)

new ThemeObserver(): ThemeObserver

Returns

ThemeObserver

Inherited from

Slot<CssVariablesMap>.constructor

Properties

_cssVariables

private _cssVariables: null | CssVariablesMap = null

Source

packages/blocks/src/_common/theme/theme-observer.ts:29

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_mode

private _mode: string = ''

Source

packages/blocks/src/_common/theme/theme-observer.ts:28

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_observer?

private _observer?: MutationObserver

Source

packages/blocks/src/_common/theme/theme-observer.ts:26

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subscribe

subscribe: <U>(selector, callback, config?) => Disposable

Type parameters

• U

Parameters

• selector: (state) => U

• callback: (value) => void

• config?: Object

• config.equalityFn?: (a, b) => boolean

• config.filter?: (state) => boolean

Returns

Disposable

Inherited from

Slot.subscribe

Source

packages/global/dist/utils/slot.d.ts:8

Accessors

cssVariables

get cssVariables(): null | CssVariablesMap

Returns

null | CssVariablesMap

Source

packages/blocks/src/_common/theme/theme-observer.ts:31

Methods

dispose()

dispose(): void

Returns

void

Overrides

Slot.dispose

Source

packages/blocks/src/_common/theme/theme-observer.ts:51

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emit()

emit(v): void

Parameters

• v: CssVariablesMap

Returns

void

Inherited from

Slot.emit

Source

packages/global/dist/utils/slot.d.ts:14

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filter()

filter(testFun): Slot<CssVariablesMap>

Parameters

• testFun: (v) => boolean

Returns

Slot<CssVariablesMap>

Inherited from

Slot.filter

Source

packages/global/dist/utils/slot.d.ts:6

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observe()

observe(element): void

Parameters

• element: Element

Returns

void

Source

packages/blocks/src/_common/theme/theme-observer.ts:35

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on()

on(callback): Disposable

Parameters

• callback: (v) => unknown

Returns

Disposable

Inherited from

Slot.on

Source

packages/global/dist/utils/slot.d.ts:7

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once()

once(callback): Disposable

Parameters

• callback: (v) => unknown

Returns

Disposable

Inherited from

Slot.once

Source

packages/global/dist/utils/slot.d.ts:12

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pipe()

pipe(that): Slot<CssVariablesMap>

Parameters

• that: Slot<CssVariablesMap>

Returns

Slot<CssVariablesMap>

Inherited from

Slot.pipe

Source

packages/global/dist/utils/slot.d.ts:15

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toDispose()

toDispose(disposables): Slot<CssVariablesMap>

Parameters

• disposables: Disposable[]

Returns

Slot<CssVariablesMap>

Inherited from

Slot.toDispose

Source

packages/global/dist/utils/slot.d.ts:17

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unshift()

unshift(callback): Disposable

Parameters

• callback: (v) => unknown

Returns

Disposable

Inherited from

Slot.unshift

Source

packages/global/dist/utils/slot.d.ts:13

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