зеркало из https://github.com/mozilla/gecko-dev.git
56 строки
1.4 KiB
JavaScript
56 строки
1.4 KiB
JavaScript
/* vim: set ts=2 sw=2 sts=2 et tw=80: */
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/* 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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var EXPORTED_SYMBOLS = ["BrowserElementChild"];
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class BrowserElementChild extends JSWindowActorChild {
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handleEvent(event) {
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if (
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event.type == "DOMWindowClose" &&
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!this.manager.browsingContext.parent
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) {
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this.sendAsyncMessage("DOMWindowClose", {});
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}
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}
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receiveMessage(message) {
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let context = this.manager.browsingContext;
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let docShell = context.docShell;
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switch (message.name) {
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case "PermitUnload": {
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this.sendAsyncMessage("Running", {});
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let permitUnload = true;
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if (docShell && docShell.contentViewer) {
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permitUnload = docShell.contentViewer.permitUnload(
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message.data.flags
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);
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}
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this.sendAsyncMessage("Done", { permitUnload });
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break;
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}
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case "EnterModalState": {
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this.contentWindow.windowUtils.enterModalState();
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break;
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}
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case "LeaveModalState": {
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if (
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!message.data.forceLeave &&
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!this.contentWindow.windowUtils.isInModalState()
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) {
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break;
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}
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this.contentWindow.windowUtils.leaveModalState();
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break;
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}
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}
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}
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}
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