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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /toolkit/actors/BrowserElementParent.sys.mjs | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | toolkit/actors/BrowserElementParent.sys.mjs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/toolkit/actors/BrowserElementParent.sys.mjs b/toolkit/actors/BrowserElementParent.sys.mjs new file mode 100644 index 0000000000..c3cb0991a3 --- /dev/null +++ b/toolkit/actors/BrowserElementParent.sys.mjs @@ -0,0 +1,36 @@ +/* vim: set ts=2 sw=2 sts=2 et tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/** + * The BrowserElementParent is for performing actions on one or more subframes of + * a <xul:browser> from the browser element binding. + */ +export class BrowserElementParent extends JSWindowActorParent { + receiveMessage(message) { + switch (message.name) { + case "DOMWindowClose": { + // This message is sent whenever window.close() is called within a window + // that had originally been opened via window.open. Double-check that this is + // coming from a top-level frame, and then dispatch the DOMWindowClose event + // on the browser so that the front-end code can do the right thing with the + // request to close. + if (!this.manager.browsingContext.parent) { + let browser = this.manager.browsingContext.embedderElement; + let win = browser.ownerGlobal; + // If this is a non-remote browser, the DOMWindowClose event will bubble + // up naturally, and doesn't need to be re-dispatched. + if (browser.isRemoteBrowser) { + browser.dispatchEvent( + new win.CustomEvent("DOMWindowClose", { + bubbles: true, + }) + ); + } + } + break; + } + } + } +} |