53 lines
1.4 KiB
JavaScript
53 lines
1.4 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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"use strict";
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const {
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FrontClassWithSpec,
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registerFront,
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} = require("resource://devtools/shared/protocol.js");
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const {
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customHighlighterSpec,
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} = require("resource://devtools/shared/specs/highlighters.js");
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const {
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safeAsyncMethod,
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} = require("resource://devtools/shared/async-utils.js");
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class CustomHighlighterFront extends FrontClassWithSpec(customHighlighterSpec) {
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constructor(client, targetFront, parentFront) {
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super(client, targetFront, parentFront);
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// show/hide requests can be triggered while DevTools are closing.
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this.show = safeAsyncMethod(this.show.bind(this), () => this.isDestroyed());
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this.hide = safeAsyncMethod(this.hide.bind(this), () => this.isDestroyed());
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this._isShown = false;
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}
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show(...args) {
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this._isShown = true;
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return super.show(...args);
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}
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hide() {
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this._isShown = false;
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return super.hide();
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}
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isShown() {
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return this._isShown;
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}
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destroy() {
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if (this.isDestroyed()) {
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return;
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}
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super.finalize(); // oneway call, doesn't expect a response.
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super.destroy();
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}
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}
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exports.CustomHighlighterFront = CustomHighlighterFront;
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registerFront(CustomHighlighterFront);
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