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waiter waiter more webextensions please

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wuggy 2026-09-14 14:37:34 -07:00
commit bb0adb61ae
10 changed files with 198 additions and 8 deletions
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52
toolkit/modules/addons/WebNavigationContent.js
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@ -23,6 +23,55 @@ addMessageListener("Extension:DisableWebNavigation", () => {
removeEventListener("DOMContentLoaded", loadListener);
});
var CreatedNavigationTargetListener = {
QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver, Ci.nsISupportsWeakReference]),
init() {
Services.obs.addObserver(this, "webNavigation-createdNavigationTarget-from-js", false);
},
uninit() {
Services.obs.removeObserver(this, "webNavigation-createdNavigationTarget-from-js");
},
observe(subject, topic, data) {
if (!(subject instanceof Ci.nsIPropertyBag2)) {
return;
}
let props = subject.QueryInterface(Ci.nsIPropertyBag2);
const createdDocShell = props.getPropertyAsInterface("createdTabDocShell", Ci.nsIDocShell);
const sourceDocShell = props.getPropertyAsInterface("sourceTabDocShell", Ci.nsIDocShell);
const isSourceTabDescendant = sourceDocShell.sameTypeRootTreeItem === docShell;
if (docShell !== createdDocShell && docShell !== sourceDocShell &&
!isSourceTabDescendant) {
// if the createdNavigationTarget is not related to this docShell
// (this docShell is not the newly created docShell, it is not the source docShell,
// and the source docShell is not a descendant of it)
// there is nothing to do here and return early.
return;
}
const isSourceTab = docShell === sourceDocShell || isSourceTabDescendant;
const sourceWindowId = WebNavigationFrames.getWindowId(sourceDocShell.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindow));
const createdWindowId = WebNavigationFrames.getWindowId(createdDocShell.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindow));
let url = "about:blank";
if (props.hasKey("url")) {
url = props.getPropertyAsACString("url");
}
sendAsyncMessage("Extension:CreatedNavigationTarget", {
url,
sourceWindowId,
createdWindowId,
isSourceTab,
});
},
};
var FormSubmitListener = {
QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver,
Ci.nsIFormSubmitObserver,
@ -256,11 +305,13 @@ var WebProgressListener = {
var disabled = false;
WebProgressListener.init();
FormSubmitListener.init();
CreatedNavigationTargetListener.init();
addEventListener("unload", () => {
if (!disabled) {
disabled = true;
WebProgressListener.uninit();
FormSubmitListener.uninit();
CreatedNavigationTargetListener.uninit();
}
});
addMessageListener("Extension:DisableWebNavigation", () => {
@ -268,5 +319,6 @@ addMessageListener("Extension:DisableWebNavigation", () => {
disabled = true;
WebProgressListener.uninit();
FormSubmitListener.uninit();
CreatedNavigationTargetListener.uninit();
}
});