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import * as messages from '../../shared/messages';
interface Size {
width: number;
height: number;
}
interface Point {
x: number;
y: number;
}
export default interface FollowSlaveClient {
filterHints(prefix: string): void;
requestHintCount(viewSize: Size, framePosition: Point): void;
createHints(viewSize: Size, framePosition: Point, tags: string[]): void;
clearHints(): void;
activateIfExists(tag: string, newTab: boolean, background: boolean): void;
}
export class FollowSlaveClientImpl implements FollowSlaveClient {
private target: Window;
constructor(target: Window) {
this.target = target;
}
filterHints(prefix: string): void {
this.postMessage({
type: messages.FOLLOW_SHOW_HINTS,
prefix,
});
}
requestHintCount(viewSize: Size, framePosition: Point): void {
this.postMessage({
type: messages.FOLLOW_REQUEST_COUNT_TARGETS,
viewSize,
framePosition,
});
}
createHints(viewSize: Size, framePosition: Point, tags: string[]): void {
this.postMessage({
type: messages.FOLLOW_CREATE_HINTS,
viewSize,
framePosition,
tags,
});
}
clearHints(): void {
this.postMessage({
type: messages.FOLLOW_REMOVE_HINTS,
});
}
activateIfExists(tag: string, newTab: boolean, background: boolean): void {
this.postMessage({
type: messages.FOLLOW_ACTIVATE,
tag,
newTab,
background,
});
}
private postMessage(msg: messages.Message): void {
this.target.postMessage(JSON.stringify(msg), '*');
}
}
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