5450fb19b4
Immediately show shortcuts on mouseup with selection or detect mousedown/mouseup timing for long press. Differential Revision: https://phabricator.services.mozilla.com/D218417
51 lines
1.6 KiB
JavaScript
51 lines
1.6 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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// Additional events to listen with others to create the actor in BrowserGlue
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const EVENTS = ["mousedown", "mouseup"];
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/**
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* JSWindowActor to detect content page events to send GenAI related data.
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*/
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export class GenAIChild extends JSWindowActorChild {
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actorCreated() {
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this.document.addEventListener("selectionchange", this);
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EVENTS.forEach(ev => this.contentWindow.addEventListener(ev, this));
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}
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didDestroy() {
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this.document.removeEventListener("selectionchange", this);
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EVENTS.forEach(ev => this.contentWindow?.removeEventListener(ev, this));
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}
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handleEvent(event) {
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const sendHide = () => this.sendQuery("GenAI:HideShortcuts", event.type);
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switch (event.type) {
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case "mousedown":
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this.downTime = Date.now();
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sendHide();
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break;
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case "mouseup": {
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// Show immediately on selection or allow long press with no selection
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const selection =
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this.contentWindow.getSelection()?.toString().trim() ?? "";
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if (selection || Date.now() - (this.downTime ?? 0) > 200) {
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this.sendQuery("GenAI:ShowShortcuts", {
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x: event.screenX,
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y: event.screenY,
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selection,
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});
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}
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break;
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}
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case "resize":
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case "scroll":
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case "selectionchange":
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// Hide if selection might have shifted away from shortcuts
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sendHide();
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break;
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}
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}
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}
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