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feat: add two-way binding #5995

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merged 9 commits into from
May 17, 2022
Merged

feat: add two-way binding #5995

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55c4a95
feat: add two-way binding
EisenbergEffect May 17, 2022
d0efb36
test: add tests for previously created binding modes
EisenbergEffect May 17, 2022
10a2e45
test: add tests for two-way bindings
EisenbergEffect May 17, 2022
cc25142
test: add event binding tests
EisenbergEffect May 17, 2022
8a5c795
Change files
May 17, 2022
fca40eb
fix: prevent memory leek in one-time events
EisenbergEffect May 17, 2022
1165d96
fix: prevent clashing state for behaviors on the same node
EisenbergEffect May 17, 2022
3a9fabc
fix: more internal consistency for binding state
EisenbergEffect May 17, 2022
2e919ad
fix: more consistency and prevent internal clobber of directive state
EisenbergEffect May 17, 2022
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7 changes: 7 additions & 0 deletions change/@microsoft-fast-element-812c3a96-4de5-4429-907a-86c354742b82.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
{
"type": "minor",
"comment": "feat: add two-way binding",
"packageName": "@microsoft/fast-element",
"email": "[email protected]",
"dependentChangeType": "patch"
}
23 changes: 23 additions & 0 deletions packages/web-components/fast-element/docs/api-report.md
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Expand Up @@ -284,6 +284,12 @@ export type DecoratorAttributeConfiguration = Omit<AttributeConfiguration, "prop
// @public
export type DefaultBindingOptions = AddEventListenerOptions;

// @public
export type DefaultTwoWayBindingOptions = DefaultBindingOptions & {
changeEvent?: string;
fromView?: (value: any) => any;
};

// @public
export const DOM: Readonly<{
queueUpdate: (callable: Callable) => void;
Expand Down Expand Up @@ -813,6 +819,23 @@ export type TrustedTypesPolicy = {
createHTML(html: string): string;
};

// @public
export const twoWay: BindingConfig<DefaultTwoWayBindingOptions> & BindingConfigResolver<DefaultTwoWayBindingOptions>;

// @public
export class TwoWayBinding extends ChangeBinding {
bind(source: any, context: ExecutionContext, targets: ViewBehaviorTargets): void;
static configure(settings: TwoWaySettings): void;
// @internal (undocumented)
handleEvent(event: Event): void;
unbind(source: any, context: ExecutionContext, targets: ViewBehaviorTargets): void;
}

// @public
export interface TwoWaySettings {
determineChangeEvent(directive: HTMLBindingDirective, target: HTMLElement): string;
}

// Warning: (ae-internal-missing-underscore) The name "TypeDefinition" should be prefixed with an underscore because the declaration is marked as @internal
//
// @internal
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