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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 /docshell/test/chrome/DocShellHelpers.sys.mjs | |
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 'docshell/test/chrome/DocShellHelpers.sys.mjs')
-rw-r--r-- | docshell/test/chrome/DocShellHelpers.sys.mjs | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/docshell/test/chrome/DocShellHelpers.sys.mjs b/docshell/test/chrome/DocShellHelpers.sys.mjs new file mode 100644 index 0000000000..5f4eee8724 --- /dev/null +++ b/docshell/test/chrome/DocShellHelpers.sys.mjs @@ -0,0 +1,74 @@ +/* Any copyright is dedicated to the Public Domain. +http://creativecommons.org/publicdomain/zero/1.0/ */ + +export class DocShellHelpersParent extends JSWindowActorParent { + static eventListener; + + // These static variables should be set when registering the actor + // (currently doPageNavigation in docshell_helpers.js). + static eventsToListenFor; + static observers; + + constructor() { + super(); + } + receiveMessage({ name, data }) { + if (name == "docshell_helpers:event") { + let { event, originalTargetIsHTMLDocument } = data; + + if (this.constructor.eventsToListenFor.includes(event.type)) { + this.constructor.eventListener(event, originalTargetIsHTMLDocument); + } + } else if (name == "docshell_helpers:observe") { + let { topic } = data; + + this.constructor.observers.get(topic).call(); + } + } +} + +export class DocShellHelpersChild extends JSWindowActorChild { + constructor() { + super(); + } + receiveMessage({ name, data }) { + if (name == "docshell_helpers:preventBFCache") { + // Add an RTCPeerConnection to prevent the page from being bfcached. + let win = this.contentWindow; + win.blockBFCache = new win.RTCPeerConnection(); + } + } + handleEvent(event) { + if ( + Document.isInstance(event.originalTarget) && + event.originalTarget.isInitialDocument + ) { + dump(`TEST: ignoring a ${event.type} event for an initial about:blank\n`); + return; + } + + this.sendAsyncMessage("docshell_helpers:event", { + event: { + type: event.type, + persisted: event.persisted, + originalTarget: { + title: event.originalTarget.title, + location: event.originalTarget.location.href, + visibilityState: event.originalTarget.visibilityState, + hidden: event.originalTarget.hidden, + }, + }, + originalTargetIsHTMLDocument: HTMLDocument.isInstance( + event.originalTarget + ), + }); + } + observe(subject, topic) { + if (Window.isInstance(subject) && subject.document.isInitialDocument) { + dump(`TEST: ignoring a topic notification for an initial about:blank\n`); + return; + } + + this.sendAsyncMessage("docshell_helpers:observe", { topic }); + } +} |