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More reliable attempt to run onResponseHeader listener the last of installed extension.

This commit is contained in:
hackademix 2018-08-18 22:52:34 +02:00
parent 3819592dfc
commit bb232e0895
3 changed files with 23 additions and 12 deletions
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24
src/bg/RequestGuard.js
View File

@ -462,19 +462,33 @@ var RequestGuard = (() => {
onResponseStarted(request) {
debug("onResponseStarted", request);
if (request.type === "main_frame") {
TabStatus.initTab(request.tabId);
let {url, tabId, frameId, type} = request;
if (type === "main_frame") {
TabStatus.initTab(tabId);
}
let scriptBlocked = request.responseHeaders.some(
h => CSP.isMine(h) && CSP.blocks(h.value, "script")
);
debug("%s scriptBlocked=%s setting noscriptFrame on ", request.url, scriptBlocked, request.tabId, request.frameId);
debug("%s scriptBlocked=%s setting noscriptFrame on ", url, scriptBlocked, tabId, frameId);
TabStatus.record(request, "noscriptFrame", scriptBlocked);
let pending = pendingRequests.get(request.requestId);
if (pending) {
pending.scriptBlocked = scriptBlocked;
if (!pending.headersProcessed) {
debug("[WARNING] onHeadersReceived could not process", request);
if (!(pending.headersProcessed &&
(scriptBlocked || ns.policy.can(url, "script", request.documentURL))
)) {
debug("[WARNING] onHeadersReceived %s %o", frameId, tabId,
pending.headersProcessed ? "has been overridden on": "could not process",
request);
if (tabId !== -1) {
debug("[WARNING] Reloading %s frame %s of tab %s.", url, frameId, tabId);
browser.tabs.executeScript(tabId, {
runAt: "document_start",
code: "window.location.reload(false)",
frameId
});
}
}
}
},

6
src/bg/deferWebTraffic.js
View File

@ -34,11 +34,7 @@ function deferWebTraffic(promiseToWaitFor, next) {
if (frameId !== 0) {
documentUrl = request.frameAncestors.pop().url;
}
if (tabId !== -1) {
reloadTab(tabId);
} else {
debug("No tab to reload for %s %s from %s", type, url, documentUrl);
}
reloadTab(tabId);
}
}
debug("Deferring %s %s from %s", type, url, documentUrl);

5
src/lib/LastListener.js
View File

@ -19,12 +19,13 @@ class LastListener {
let ww = this._wrapped = [listener, listener].map(l => {
let w = (...args) => {
if (this.observed.hasListener(w._other)) {
this.observed.removeListener(w._other);
if (this.last === w) return this.defaultResult;
this.observed.removeListener(w);
if (this.last !== w) return this.defaultResult;
} else if (this.installed) {
this.observed.addListener(w._other, ...this.extras);
this.last = w._other;
}
debug("Running listener", w === ww[0] ? 0 : 1, ...args);
return this.installed ? this.listener(...args)
: this.defaultResult;
}