Revision cf838016
Added by koszko over 1 year ago
| content/content.js | ||
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#FROM common/browser.js IMPORT browser |
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#FROM common/misc.js IMPORT is_privileged_url |
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#FROM common/policy.js IMPORT decide_policy |
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#FROM common/policy.js IMPORT decide_policy, fallback_policy
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#FROM content/policy_enforcing.js IMPORT enforce_blocking |
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#IF CHROMIUM && MV2 |
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function synchronously_get_policy(url) |
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{
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const encoded_url = encodeURIComponent(url); |
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const request_url = `${browser.runtime.getURL("dummy")}?url=${encoded_url}`;
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try {
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var xhttp = new XMLHttpRequest(); |
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xhttp.open("GET", request_url, false);
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xhttp.send(); |
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} catch(e) {
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console.error("Failure to synchronously fetch policy for url.", e);
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return fallback_policy(); |
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} |
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try {
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const policy = /^[^?]*\?settings=(.*)$/.exec(xhttp.responseURL)[1]; |
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return JSON.parse(decodeURIComponent(policy)); |
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} catch(e) {
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console.error("Failure to process synchronously fetched policy for url.", e);
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return fallback_policy() |
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} |
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} |
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#ENDIF |
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let already_run = false, resolve_page_info, |
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page_info_prom = new Promise(cb => resolve_page_info = cb); |
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|
| ... | ... | |
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return true; |
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} |
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#IF MOZILLA || MV3 |
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globalThis.haketilo_content_script_main = async function() {
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#ELSE |
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async function main() {
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#ENDIF |
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if (already_run) |
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return; |
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|
| ... | ... | |
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browser.runtime.onMessage.addListener(on_page_info_request); |
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repo_query_cacher.start(); |
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const policy = decide_policy(globalThis.haketilo_pattern_tree, |
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document.URL, |
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globalThis.haketilo_default_allow, |
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globalThis.haketilo_secret); |
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#IF MOZILLA || MV3 |
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try {
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var policy = decide_policy(globalThis.haketilo_pattern_tree, |
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document.URL, |
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globalThis.haketilo_default_allow, |
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globalThis.haketilo_secret); |
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} catch(e) {
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console.error(e); |
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var policy = fallback_policy(); |
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} |
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#ELSE |
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const policy = synchronously_get_policy(document.URL); |
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#ENDIF |
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const page_info = Object.assign({url: document.URL}, policy);
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["csp", "nonce"].forEach(prop => delete page_info[prop]); |
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|
| ... | ... | |
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resolve_page_info(page_info); |
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} |
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#IF MOZILLA || MV3 |
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function main() {
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if (globalThis.haketilo_pattern_tree !== undefined) |
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globalThis.haketilo_content_script_main(); |
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} |
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#ENDIF |
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#IF !UNIT_TEST |
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main(); |
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