security-and-privacy/CanvasBlocker
security-and-privacy/CanvasBlocker
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Cleanup CanvasBlocker

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once Firefox supports browser.runtime.onSuspend
This commit is contained in:
kkapsner 2020-01-23 15:36:32 +01:00
parent 9353f71455
commit 6c22788096
2 changed files with 19 additions and 8 deletions
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15
lib/frame.js
View File

@ -45,13 +45,13 @@
let extensionSecret; let extensionSecret;
function computeExtensionSecret(){ function computeExtensionSecret(){
function hashString(string){ function hashString(string){
return hashing(new Uint16Array( return hashing(new Uint16Array(
string.split("").map(function(c){ string.split("").map(function(c){
return c.charCodeAt(0); return c.charCodeAt(0);
}) })
)); ));
} }
const now = new Date(); const now = new Date();
const lastTenMinutes = Math.floor(now.getMinutes() / 10) * 10; const lastTenMinutes = Math.floor(now.getMinutes() / 10) * 10;
const nextRun = new Date( const nextRun = new Date(
@ -203,6 +203,7 @@
logging.message("register listener for messages from background script"); logging.message("register listener for messages from background script");
extension.message.on(function(data){ extension.message.on(function(data){
if (data["canvasBlocker-unload"]){ if (data["canvasBlocker-unload"]){
extension.revertProperties();
enabled = false; enabled = false;
} }
if ( if (

12
lib/main.js
View File

@ -188,6 +188,16 @@
mobile.applyMobileDefaults(settings); mobile.applyMobileDefaults(settings);
}); });
}); });
if (browser.runtime.onSuspend){
browser.runtime.onSuspend.addListener(async function(){
logging.message("Suspending CanvasBlocker");
(await browser.tabs.query({})).forEach(function(tab){
browser.tabs.sendMessage(tab.id, {
"canvasBlocker-unload": true
});
});
});
}
logging.message("end"); logging.message("end");
}()); }());