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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 /browser/components/messagepreview/messagepreview.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'browser/components/messagepreview/messagepreview.js')
-rw-r--r-- | browser/components/messagepreview/messagepreview.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/browser/components/messagepreview/messagepreview.js b/browser/components/messagepreview/messagepreview.js new file mode 100644 index 0000000000..48e5fb1ff5 --- /dev/null +++ b/browser/components/messagepreview/messagepreview.js @@ -0,0 +1,39 @@ +/* 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/. */ + +/* global MPShowMessage, MPIsEnabled, MPShouldShowHint */ + +"use strict"; + +function decodeMessageFromUrl() { + const url = new URL(document.location.href); + + if (url.searchParams.has("json")) { + const encodedMessage = url.searchParams.get("json"); + + return atob(encodedMessage); + } + return null; +} + +function showHint() { + document.body.classList.add("hint-box"); + document.body.innerHTML = `<div class="hint">Message preview is not enabled. Enable it in about:config by setting <code>browser.newtabpage.activity-stream.asrouter.devtoolsEnabled</code> to true.</div>`; +} + +const message = decodeMessageFromUrl(); + +if (message) { + // If message preview is enabled, show the message. + if (MPIsEnabled()) { + MPShowMessage(message); + } else if (MPShouldShowHint()) { + // If running in a local build, show a hint about how to enable preview. + if (document.body) { + showHint(); + } else { + document.addEventListener("DOMContentLoaded", showHint, { once: true }); + } + } +} |