BlockSuite API Documentation / @blocksuite/blocks / ThemeObserver

Class: ThemeObserver

Observer theme changing by data-theme property

Extends

• Slot<CssVariablesMap>

Constructors

new ThemeObserver()

new ThemeObserver(): ThemeObserver

Returns

ThemeObserver

Inherited from

Slot.constructor

Properties

_cssVariables

private _cssVariables: null | CssVariablesMap = null

Source

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

---

_mode

private _mode: string = ''

Source

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

---

_observer?

private optional _observer: MutationObserver

Source

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

---

subscribe()

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

Type parameters

• U

Parameters

• selector

• callback

• config?

• config.equalityFn?

• config.filter?

Returns

Disposable

Inherited from

Slot.subscribe

Source

packages/framework/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:65

---

emit()

emit(v): void

Parameters

• v: CssVariablesMap

Returns

void

Inherited from

Slot.emit

Source

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

---

filter()

filter(testFun): Slot<CssVariablesMap>

Parameters

• testFun

Returns

Slot<CssVariablesMap>

Inherited from

Slot.filter

Source

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

---

getVariableValue()

getVariableValue(variable): string

Parameters

• variable: string

Returns

string

Source

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

---

observe()

observe(element): void

Parameters

• element: HTMLElement

Returns

void

Source

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

---

on()

on(callback): Disposable

Parameters

• callback

Returns

Disposable

Inherited from

Slot.on

Source

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

---

once()

once(callback): Disposable

Parameters

• callback

Returns

Disposable

Inherited from

Slot.once

Source

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

---

pipe()

pipe(that): Slot<CssVariablesMap>

Parameters

• that: Slot<CssVariablesMap>

Returns

Slot<CssVariablesMap>

Inherited from

Slot.pipe

Source

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

---

toDispose()

toDispose(disposables): Slot<CssVariablesMap>

Parameters

• disposables: Disposable[]

Returns

Slot<CssVariablesMap>

Inherited from

Slot.toDispose

Source

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

---

unshift()

unshift(callback): Disposable

Parameters

• callback

Returns

Disposable

Inherited from

Slot.unshift

Source

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