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Remove the sidebar resizing event listeners with an AbortController

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This commit is contained in:
Jonas Jenwald 2024-08-10 12:20:50 +02:00
parent 7619171265
commit be685a293c
1 changed files with 9 additions and 9 deletions
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18
web/pdf_sidebar.js
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@ -69,9 +69,7 @@ const UI_NOTIFICATION_CLASS = "pdfSidebarNotification";
class PDFSidebar {
#isRTL = false;
#mouseMoveBound = this.#mouseMove.bind(this);
#mouseUpBound = this.#mouseUp.bind(this);
#mouseAC = null;
#outerContainerWidth = null;
@ -422,9 +420,12 @@ class PDFSidebar {
// in order to improve responsiveness and to avoid visual glitches.
outerContainer.classList.add(SIDEBAR_RESIZING_CLASS);
window.addEventListener("mousemove", this.#mouseMoveBound);
window.addEventListener("mouseup", this.#mouseUpBound);
window.addEventListener("blur", this.#mouseUpBound);
this.#mouseAC = new AbortController();
const opts = { signal: this.#mouseAC.signal };
window.addEventListener("mousemove", this.#mouseMove.bind(this), opts);
window.addEventListener("mouseup", this.#mouseUp.bind(this), opts);
window.addEventListener("blur", this.#mouseUp.bind(this), opts);
});
eventBus._on("resize", evt => {
@ -505,9 +506,8 @@ class PDFSidebar {
// ... and ensure that rendering will always be triggered.
this.eventBus.dispatch("resize", { source: this });
window.removeEventListener("mousemove", this.#mouseMoveBound);
window.removeEventListener("mouseup", this.#mouseUpBound);
window.removeEventListener("blur", this.#mouseUpBound);
this.#mouseAC?.abort();
this.#mouseAC = null;
}
}