security-and-privacy/CanvasBlocker
security-and-privacy/CanvasBlocker
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Code Releases Activity

Removed memory leak

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This commit is contained in:
kkapsner 2014-10-04 14:26:05 +02:00
parent 40d059311a
commit 70a16e55a6
3 changed files with 23 additions and 18 deletions
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BIN
canvasblocker.xpi
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4
data/inject.js
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@ -37,6 +37,10 @@
var oldBorder = this.style.border; var oldBorder = this.style.border;
this.style.border = "2px dashed red"; this.style.border = "2px dashed red";
var confirmText = "askForPermission"; var confirmText = "askForPermission";
// try {throw new Error();}
// catch (e){
// console.log(e.stack.split(/\s*(?:-?>|@)\s*/));
// }
var allow = confirm(confirmText); var allow = confirm(confirmText);
this.style.border = oldBorder; this.style.border = oldBorder;
if (allow){ if (allow){

37
lib/main.js
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@ -55,7 +55,7 @@
updateWhiteList(); updateWhiteList();
preferences.on("whiteList", function(){ preferences.on("whiteList", function(){
updateWhiteList(); updateWhiteList();
workers.forEach(checkWorker); // workers.forEach(checkWorker);
}); });
var blackList; var blackList;
@ -65,23 +65,24 @@
updateBlackList(); updateBlackList();
preferences.on("blackList", function(){ preferences.on("blackList", function(){
updateBlackList(); updateBlackList();
workers.forEach(checkWorker); // workers.forEach(checkWorker);
}); });
preferences.on("blockMode", function(){ // preferences.on("blockMode", function(){
workers.forEach(checkWorker); // workers.forEach(checkWorker);
});preferences.on("allowPDFCanvas", function(){ // });
workers.forEach(checkWorker); // preferences.on("allowPDFCanvas", function(){
}); // workers.forEach(checkWorker);
// });
var workers = []; // var workers = [];
function detachWorker(worker, workerArray) { // function detachWorker(worker, workerArray) {
var index = workerArray.indexOf(worker); // var index = workerArray.indexOf(worker);
if (index != -1){ // if (index !== -1){
workerArray.splice(index, 1); // workerArray.splice(index, 1);
} // }
} // }
function checkWorker(worker){ function checkWorker(worker){
var url = new URL(worker.url); var url = new URL(worker.url);
switch (prefs.blockMode){ switch (prefs.blockMode){
@ -141,10 +142,10 @@
contentScriptFile: self.data.url("inject.js"), contentScriptFile: self.data.url("inject.js"),
onAttach: function(worker){ onAttach: function(worker){
workers.push(worker); // workers.push(worker);
worker.on("detach", function(){ // worker.on("detach", function(){
detachWorker(this, workers); // detachWorker(this, workers);
}); // });
worker.port.on("isPDF", function(blocking){ worker.port.on("isPDF", function(blocking){
if (prefs.allowPDFCanvas){ if (prefs.allowPDFCanvas){
worker.port.emit("unblock"); worker.port.emit("unblock");