mirror of
https://github.com/kkapsner/CanvasBlocker
synced 2024-12-22 21:00:23 +01:00
Further improved DOMRect performance
Additional factor 2.6 = total factor 4.7 (For #253).
This commit is contained in:
kkapsner
parent
89124235c0
commit
2c291322cf
@ -29,7 +29,7 @@
|
||||
}
|
||||
|
||||
const registeredRects = new WeakMap();
|
||||
function registerDOMRect(domRect, notify){
|
||||
function registerDOMRect(domRect, notify, window, prefs){
|
||||
registeredRects.set(getWrapped(domRect), {
|
||||
notify: function(){
|
||||
let done = false;
|
||||
@ -39,7 +39,9 @@
|
||||
notify(message);
|
||||
}
|
||||
};
|
||||
}()
|
||||
}(),
|
||||
window,
|
||||
prefs
|
||||
});
|
||||
}
|
||||
function getDOMRectRegistration(domRect){
|
||||
@ -94,7 +96,7 @@
|
||||
var {prefs, notify, window, original} = check;
|
||||
var ret = original.apply(this, window.Array.from(args));
|
||||
for (let i = 0; i < ret.length; i += 1){
|
||||
registerDOMRect(ret[i], notify);
|
||||
registerDOMRect(ret[i], notify, window, prefs);
|
||||
}
|
||||
return ret;
|
||||
});
|
||||
@ -108,7 +110,7 @@
|
||||
return checkerWrapper(checker, this, arguments, function(args, check){
|
||||
var {prefs, notify, window, original} = check;
|
||||
var ret = original.apply(this, window.Array.from(args));
|
||||
registerDOMRect(ret, notify);
|
||||
registerDOMRect(ret, notify, window, prefs);
|
||||
return ret;
|
||||
});
|
||||
};
|
||||
@ -122,7 +124,7 @@
|
||||
return checkerWrapper(checker, this, arguments, function(args, check){
|
||||
var {prefs, notify, window, original} = check;
|
||||
var ret = original.apply(this, window.Array.from(args));
|
||||
registerDOMRect(ret, notify);
|
||||
registerDOMRect(ret, notify, window, prefs);
|
||||
return ret;
|
||||
});
|
||||
};
|
||||
@ -135,7 +137,7 @@
|
||||
return checkerWrapper(checker, this, arguments, function(args, check){
|
||||
var {prefs, notify, window, original} = check;
|
||||
var ret = original.apply(this, window.Array.from(args));
|
||||
registerDOMRect(ret, notify);
|
||||
registerDOMRect(ret, notify, window, prefs);
|
||||
return ret;
|
||||
});
|
||||
};
|
||||
@ -148,7 +150,7 @@
|
||||
return checkerWrapper(checker, this, arguments, function(args, check){
|
||||
var {prefs, notify, window, original} = check;
|
||||
var ret = original.apply(this, window.Array.from(args));
|
||||
registerDOMRect(ret, notify);
|
||||
registerDOMRect(ret, notify, window, prefs);
|
||||
return ret;
|
||||
});
|
||||
};
|
||||
@ -156,189 +158,72 @@
|
||||
},
|
||||
};
|
||||
|
||||
function createCheckerCallback(property){
|
||||
return function(args, check){
|
||||
const {prefs, notify, window, original} = check;
|
||||
if (prefs("protectDOMRect", window.location)){
|
||||
const registration = getDOMRectRegistration(this);
|
||||
if (registration){
|
||||
return getFakeDomRect(window, this, prefs, registration.notify)[property];
|
||||
}
|
||||
function generateChangedDOMRectPropertyGetter(property, readonly = false){
|
||||
const changedGetter = {
|
||||
objectGetters: readonly?
|
||||
[
|
||||
function(window){return window.DOMRectReadOnly && window.DOMRectReadOnly.prototype;}
|
||||
]:
|
||||
[
|
||||
function(window){return window.DOMRect && window.DOMRect.prototype;},
|
||||
function(window){return window.DOMRectReadOnly && window.DOMRectReadOnly.prototype;}
|
||||
],
|
||||
name: property,
|
||||
getterGenerator: function(){
|
||||
const temp = {
|
||||
get [property](){
|
||||
const registration = getDOMRectRegistration(this);
|
||||
if (registration){
|
||||
return getFakeDomRect(
|
||||
registration.window,
|
||||
this,
|
||||
registration.prefs,
|
||||
registration.notify
|
||||
)[property];
|
||||
}
|
||||
return this[property];
|
||||
}
|
||||
};
|
||||
return Object.getOwnPropertyDescriptor(temp, property).get;
|
||||
}
|
||||
|
||||
const originalValue = original.apply(this, window.Array.from(args));
|
||||
return originalValue;
|
||||
};
|
||||
}
|
||||
function setProperty(domRect, window, original, newValue, property, prefs){ // eslint-disable-line max-params
|
||||
const registration = getDOMRectRegistration(domRect);
|
||||
if (registration){
|
||||
const fakeDomRect = getFakeDomRect(window, domRect, prefs, registration.notify);
|
||||
registeredRects.delete(getWrapped(domRect));
|
||||
["x", "y", "width", "height"].forEach(function(prop){
|
||||
if (prop === property){
|
||||
domRect[prop] = newValue;
|
||||
}
|
||||
else {
|
||||
domRect[prop] = fakeDomRect[prop];
|
||||
}
|
||||
});
|
||||
}
|
||||
else {
|
||||
original.apply(domRect, window.Array.from(arguments));
|
||||
if (!readonly){
|
||||
changedGetter.setterGenerator = function(window, original, prefs){
|
||||
const temp = {
|
||||
set [property](newValue){
|
||||
const registration = getDOMRectRegistration(this);
|
||||
if (registration){
|
||||
const fakeDomRect = getFakeDomRect(window, this, prefs, registration.notify);
|
||||
registeredRects.delete(getWrapped(this));
|
||||
["x", "y", "width", "height"].forEach(function(prop){
|
||||
if (prop === property){
|
||||
this[prop] = newValue;
|
||||
}
|
||||
else {
|
||||
this[prop] = fakeDomRect[prop];
|
||||
}
|
||||
});
|
||||
}
|
||||
else {
|
||||
original.apply(this, window.Array.from(arguments));
|
||||
}
|
||||
}
|
||||
};
|
||||
return Object.getOwnPropertyDescriptor(temp, property).set;
|
||||
};
|
||||
}
|
||||
return changedGetter;
|
||||
}
|
||||
|
||||
scope.changedGetters = [
|
||||
{
|
||||
objectGetters: [
|
||||
function(window){return window.DOMRect && window.DOMRect.prototype;},
|
||||
function(window){return window.DOMRectReadOnly && window.DOMRectReadOnly.prototype;}
|
||||
],
|
||||
name: "x",
|
||||
getterGenerator: function(checker){
|
||||
const temp = {
|
||||
get x(){
|
||||
return checkerWrapper(checker, this, arguments, createCheckerCallback("x"));
|
||||
}
|
||||
};
|
||||
return Object.getOwnPropertyDescriptor(temp, "x").get;
|
||||
},
|
||||
setterGenerator: function(window, original, prefs){
|
||||
const temp = {
|
||||
set x(x){
|
||||
setProperty(this, window, original, x, "x", prefs);
|
||||
}
|
||||
};
|
||||
return Object.getOwnPropertyDescriptor(temp, "x").set;
|
||||
}
|
||||
},
|
||||
{
|
||||
objectGetters: [
|
||||
function(window){return window.DOMRect && window.DOMRect.prototype;},
|
||||
function(window){return window.DOMRectReadOnly && window.DOMRectReadOnly.prototype;}
|
||||
],
|
||||
name: "y",
|
||||
getterGenerator: function(checker){
|
||||
const temp = {
|
||||
get y(){
|
||||
return checkerWrapper(checker, this, arguments, createCheckerCallback("y"));
|
||||
}
|
||||
};
|
||||
return Object.getOwnPropertyDescriptor(temp, "y").get;
|
||||
},
|
||||
setterGenerator: function(window, original, prefs){
|
||||
const temp = {
|
||||
set y(y){
|
||||
setProperty(this, window, original, y, "y", prefs);
|
||||
}
|
||||
};
|
||||
return Object.getOwnPropertyDescriptor(temp, "y").set;
|
||||
}
|
||||
},
|
||||
{
|
||||
objectGetters: [
|
||||
function(window){return window.DOMRect && window.DOMRect.prototype;},
|
||||
function(window){return window.DOMRectReadOnly && window.DOMRectReadOnly.prototype;}
|
||||
],
|
||||
name: "width",
|
||||
getterGenerator: function(checker){
|
||||
const temp = {
|
||||
get width(){
|
||||
return checkerWrapper(checker, this, arguments, createCheckerCallback("width"));
|
||||
}
|
||||
};
|
||||
return Object.getOwnPropertyDescriptor(temp, "width").get;
|
||||
},
|
||||
setterGenerator: function(window, original, prefs){
|
||||
const temp = {
|
||||
set width(width){
|
||||
setProperty(this, window, original, width, "width", prefs);
|
||||
}
|
||||
};
|
||||
return Object.getOwnPropertyDescriptor(temp, "width").set;
|
||||
}
|
||||
},
|
||||
{
|
||||
objectGetters: [
|
||||
function(window){return window.DOMRect && window.DOMRect.prototype;},
|
||||
function(window){return window.DOMRectReadOnly && window.DOMRectReadOnly.prototype;}
|
||||
],
|
||||
name: "height",
|
||||
getterGenerator: function(checker){
|
||||
const temp = {
|
||||
get height(){
|
||||
return checkerWrapper(checker, this, arguments, createCheckerCallback("height"));
|
||||
}
|
||||
};
|
||||
return Object.getOwnPropertyDescriptor(temp, "height").get;
|
||||
},
|
||||
setterGenerator: function(window, original, prefs){
|
||||
const temp = {
|
||||
set height(height){
|
||||
setProperty(this, window, original, height, "height", prefs);
|
||||
}
|
||||
};
|
||||
return Object.getOwnPropertyDescriptor(temp, "height").set;
|
||||
}
|
||||
},
|
||||
{
|
||||
objectGetters: [
|
||||
function(window){return window.DOMRectReadOnly && window.DOMRectReadOnly.prototype;}
|
||||
],
|
||||
name: "left",
|
||||
getterGenerator: function(checker){
|
||||
const callback = createCheckerCallback("left");
|
||||
const temp = {
|
||||
get left(){
|
||||
return checkerWrapper(checker, this, arguments, callback);
|
||||
}
|
||||
};
|
||||
return Object.getOwnPropertyDescriptor(temp, "left").get;
|
||||
}
|
||||
},
|
||||
{
|
||||
objectGetters: [
|
||||
function(window){return window.DOMRectReadOnly && window.DOMRectReadOnly.prototype;}
|
||||
],
|
||||
name: "right",
|
||||
getterGenerator: function(checker){
|
||||
const temp = {
|
||||
get right(){
|
||||
return checkerWrapper(checker, this, arguments, createCheckerCallback("right"));
|
||||
}
|
||||
};
|
||||
return Object.getOwnPropertyDescriptor(temp, "right").get;
|
||||
}
|
||||
},
|
||||
{
|
||||
objectGetters: [
|
||||
function(window){return window.DOMRectReadOnly && window.DOMRectReadOnly.prototype;}
|
||||
],
|
||||
name: "top",
|
||||
getterGenerator: function(checker){
|
||||
const temp = {
|
||||
get top(){
|
||||
return checkerWrapper(checker, this, arguments, createCheckerCallback("top"));
|
||||
}
|
||||
};
|
||||
return Object.getOwnPropertyDescriptor(temp, "top").get;
|
||||
}
|
||||
},
|
||||
{
|
||||
objectGetters: [
|
||||
function(window){return window.DOMRectReadOnly && window.DOMRectReadOnly.prototype;}
|
||||
],
|
||||
name: "bottom",
|
||||
getterGenerator: function(checker){
|
||||
const temp = {
|
||||
get bottom(){
|
||||
return checkerWrapper(checker, this, arguments, createCheckerCallback("bottom"));
|
||||
}
|
||||
};
|
||||
return Object.getOwnPropertyDescriptor(temp, "bottom").get;
|
||||
}
|
||||
},
|
||||
generateChangedDOMRectPropertyGetter("x", false),
|
||||
generateChangedDOMRectPropertyGetter("y", false),
|
||||
generateChangedDOMRectPropertyGetter("width", false),
|
||||
generateChangedDOMRectPropertyGetter("height", false),
|
||||
generateChangedDOMRectPropertyGetter("left", true),
|
||||
generateChangedDOMRectPropertyGetter("right", true),
|
||||
generateChangedDOMRectPropertyGetter("top", true),
|
||||
generateChangedDOMRectPropertyGetter("bottom", true),
|
||||
{
|
||||
objectGetters: [
|
||||
function(window){
|
||||
@ -352,7 +237,7 @@
|
||||
return checkerWrapper(checker, this, arguments, function(args, check){
|
||||
const {prefs, notify, window, original} = check;
|
||||
const originalValue = original.apply(this, window.Array.from(args));
|
||||
registerDOMRect(originalValue, notify);
|
||||
registerDOMRect(originalValue, notify, window, prefs);
|
||||
return originalValue;
|
||||
});
|
||||
}
|
||||
@ -373,7 +258,7 @@
|
||||
return checkerWrapper(checker, this, arguments, function(args, check){
|
||||
const {prefs, notify, window, original} = check;
|
||||
const originalValue = original.apply(this, window.Array.from(args));
|
||||
registerDOMRect(originalValue, notify);
|
||||
registerDOMRect(originalValue, notify, window, prefs);
|
||||
return originalValue;
|
||||
});
|
||||
}
|
||||
@ -394,7 +279,7 @@
|
||||
return checkerWrapper(checker, this, arguments, function(args, check){
|
||||
const {prefs, notify, window, original} = check;
|
||||
const originalValue = original.apply(this, window.Array.from(args));
|
||||
registerDOMRect(originalValue, notify);
|
||||
registerDOMRect(originalValue, notify, window, prefs);
|
||||
return originalValue;
|
||||
});
|
||||
}
|
||||
|
||||
@ -21,6 +21,7 @@ Version 0.5.9:
|
||||
- faking audio did not work with white random generator
|
||||
- enabled copying from settings description when they are "hidden"
|
||||
- fixed description for "show notifications"
|
||||
- improved DOMRect performance
|
||||
|
||||
known issues:
|
||||
- if a data URL is blocked the page action button does not appear
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user