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Standalone Editor: CreateStandaloneEditorCore (#2218)
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69
packages-content-model/roosterjs-content-model-core/lib/coreApi/getVisibleViewport.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| import type { Rect } from 'roosterjs-editor-types'; | ||
| import type { GetVisibleViewport } from 'roosterjs-content-model-types'; | ||
|
|
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| /** | ||
| * @internal | ||
| * Retrieves the rect of the visible viewport of the editor. | ||
| * @param core The StandaloneEditorCore object | ||
| */ | ||
| export const getVisibleViewport: GetVisibleViewport = core => { | ||
| const scrollContainer = core.domEvent.scrollContainer; | ||
|
|
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| return getIntersectedRect( | ||
| scrollContainer == core.contentDiv ? [scrollContainer] : [scrollContainer, core.contentDiv] | ||
| ); | ||
| }; | ||
|
|
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| /** | ||
| * Get the intersected Rect of elements provided | ||
| * | ||
| * @example | ||
| * The result of the following Elements Rects would be: | ||
| { | ||
| top: Element2.top, | ||
| bottom: Element1.bottom, | ||
| left: Element2.left, | ||
| right: Element2.right | ||
| } | ||
| +-------------------------+ | ||
| | Element 1 | | ||
| | +-----------------+ | | ||
| | | Element2 | | | ||
| | | | | | ||
| | | | | | ||
| +-------------------------+ | ||
| | | | ||
| +-----------------+ | ||
| * @param elements Elements to use. | ||
| * @param additionalRects additional rects to use | ||
| * @returns If the Rect is valid return the rect, if not, return null. | ||
| */ | ||
| function getIntersectedRect(elements: HTMLElement[], additionalRects: Rect[] = []): Rect | null { | ||
| const rects = elements | ||
| .map(element => normalizeRect(element.getBoundingClientRect())) | ||
| .concat(additionalRects) | ||
| .filter((rect: Rect | null): rect is Rect => !!rect); | ||
|
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| const result: Rect = { | ||
| top: Math.max(...rects.map(r => r.top)), | ||
| bottom: Math.min(...rects.map(r => r.bottom)), | ||
| left: Math.max(...rects.map(r => r.left)), | ||
| right: Math.min(...rects.map(r => r.right)), | ||
| }; | ||
|
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| return result.top < result.bottom && result.left < result.right ? result : null; | ||
| } | ||
|
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| function normalizeRect(clientRect: DOMRect): Rect | null { | ||
| const { left, right, top, bottom } = | ||
| clientRect || <DOMRect>{ left: 0, right: 0, top: 0, bottom: 0 }; | ||
| return left === 0 && right === 0 && top === 0 && bottom === 0 | ||
| ? null | ||
| : { | ||
| left: Math.round(left), | ||
| right: Math.round(right), | ||
| top: Math.round(top), | ||
| bottom: Math.round(bottom), | ||
| }; | ||
| } |
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76 changes: 76 additions & 0 deletions
76
packages-content-model/roosterjs-content-model-core/lib/editor/createStandaloneEditorCore.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| import { createStandaloneEditorCorePlugins } from '../corePlugin/createStandaloneEditorCorePlugins'; | ||
| import { createStandaloneEditorDefaultSettings } from './createStandaloneEditorDefaultSettings'; | ||
| import { DarkColorHandlerImpl } from './DarkColorHandlerImpl'; | ||
| import { standaloneCoreApiMap } from './standaloneCoreApiMap'; | ||
| import type { | ||
| EditorEnvironment, | ||
| StandaloneEditorCore, | ||
| StandaloneEditorCorePlugins, | ||
| StandaloneEditorOptions, | ||
| UnportedCoreApiMap, | ||
| UnportedCorePluginState, | ||
| } from 'roosterjs-content-model-types'; | ||
|
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| /** | ||
| * A temporary function to create Standalone Editor core | ||
| * @param contentDiv Editor content DIV | ||
| * @param options Editor options | ||
| */ | ||
| export function createStandaloneEditorCore( | ||
| contentDiv: HTMLDivElement, | ||
| options: StandaloneEditorOptions, | ||
| unportedCoreApiMap: UnportedCoreApiMap, | ||
| unportedCorePluginState: UnportedCorePluginState | ||
| ): StandaloneEditorCore { | ||
| const corePlugins = createStandaloneEditorCorePlugins(options, contentDiv); | ||
|
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| return { | ||
| contentDiv, | ||
| api: { ...standaloneCoreApiMap, ...unportedCoreApiMap, ...options.coreApiOverride }, | ||
| originalApi: { ...standaloneCoreApiMap, ...unportedCoreApiMap }, | ||
| plugins: [ | ||
| corePlugins.cache, | ||
| corePlugins.format, | ||
| corePlugins.copyPaste, | ||
| corePlugins.domEvent, | ||
| // TODO: Add additional plugins here | ||
| ], | ||
| environment: createEditorEnvironment(), | ||
| darkColorHandler: new DarkColorHandlerImpl(contentDiv, options.baseDarkColor), | ||
| imageSelectionBorderColor: options.imageSelectionBorderColor, // TODO: Move to Selection core plugin | ||
| trustedHTMLHandler: options.trustedHTMLHandler || defaultTrustHtmlHandler, | ||
| ...createStandaloneEditorDefaultSettings(options), | ||
| ...getPluginState(corePlugins), | ||
| ...unportedCorePluginState, | ||
| }; | ||
| } | ||
|
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| function createEditorEnvironment(): EditorEnvironment { | ||
| // It is ok to use global window here since the environment should always be the same for all windows in one session | ||
| const userAgent = window.navigator.userAgent; | ||
|
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| return { | ||
| isMac: window.navigator.appVersion.indexOf('Mac') != -1, | ||
| isAndroid: /android/i.test(userAgent), | ||
| isSafari: | ||
| userAgent.indexOf('Safari') >= 0 && | ||
| userAgent.indexOf('Chrome') < 0 && | ||
| userAgent.indexOf('Android') < 0, | ||
| }; | ||
| } | ||
|
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| /** | ||
| * @internal export for test only | ||
| */ | ||
| export function defaultTrustHtmlHandler(html: string) { | ||
| return html; | ||
| } | ||
|
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| function getPluginState(corePlugins: StandaloneEditorCorePlugins) { | ||
| return { | ||
| domEvent: corePlugins.domEvent.getState(), | ||
| copyPaste: corePlugins.copyPaste.getState(), | ||
| cache: corePlugins.cache.getState(), | ||
| format: corePlugins.format.getState(), | ||
| }; | ||
| } |
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38 changes: 38 additions & 0 deletions
38
packages-content-model/roosterjs-content-model-core/test/coreApi/getVisibleViewportTest.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| import { getVisibleViewport } from '../../lib/coreApi/getVisibleViewport'; | ||
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| describe('getVisibleViewport', () => { | ||
| it('scrollContainer is same with contentDiv', () => { | ||
| const div = { | ||
| getBoundingClientRect: () => ({ left: 100, right: 200, top: 300, bottom: 400 }), | ||
| }; | ||
| const core = { | ||
| contentDiv: div, | ||
| domEvent: { | ||
| scrollContainer: div, | ||
| }, | ||
| } as any; | ||
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| const result = getVisibleViewport(core); | ||
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| expect(result).toEqual({ left: 100, right: 200, top: 300, bottom: 400 }); | ||
| }); | ||
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| it('scrollContainer is different than contentDiv', () => { | ||
| const div1 = { | ||
| getBoundingClientRect: () => ({ left: 100, right: 200, top: 300, bottom: 400 }), | ||
| }; | ||
| const div2 = { | ||
| getBoundingClientRect: () => ({ left: 150, right: 250, top: 350, bottom: 450 }), | ||
| }; | ||
| const core = { | ||
| contentDiv: div1, | ||
| domEvent: { | ||
| scrollContainer: div2, | ||
| }, | ||
| } as any; | ||
|
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| const result = getVisibleViewport(core); | ||
|
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| expect(result).toEqual({ left: 150, right: 200, top: 350, bottom: 400 }); | ||
| }); | ||
| }); |
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