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733698 workaround

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Signed-off-by: Victor Seiji Hariki <victorseijih@gmail.com>
This commit is contained in:
Victor Seiji Hariki 2022-12-19 00:03:26 -03:00
parent 7896a93731
commit c1614edf99
1 changed files with 82 additions and 0 deletions
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82
js/index.js
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@ -1,6 +1,88 @@
//TODO FIND OUT WHY I HAVE TO RESIZE A TEXTBOX AND THEN START USING IT TO AVOID THE 1px WHITE LINE ON LEFT EDGES DURING IMG2IMG //TODO FIND OUT WHY I HAVE TO RESIZE A TEXTBOX AND THEN START USING IT TO AVOID THE 1px WHITE LINE ON LEFT EDGES DURING IMG2IMG
//...lmao did setting min width 200 on info div fix that accidentally? once the canvas is infinite and the menu bar is hideable it'll probably be a problem again //...lmao did setting min width 200 on info div fix that accidentally? once the canvas is infinite and the menu bar is hideable it'll probably be a problem again
/**
* Workaround for Firefox bug #733698
*
* https://bugzilla.mozilla.org/show_bug.cgi?id=733698
*
* Workaround by https://github.com/subzey on https://gist.github.com/subzey/2030480
*
* Replaces and handles NS_ERROR_FAILURE errors triggered by 733698.
*/
(function(){
var FakeTextMetrics,
proto,
fontSetterNative,
measureTextNative,
fillTextNative,
strokeTextNative;
if (
!window.CanvasRenderingContext2D ||
!window.TextMetrics ||
!(proto = window.CanvasRenderingContext2D.prototype) ||
!proto.hasOwnProperty("font") ||
!proto.hasOwnProperty("mozTextStyle") ||
typeof proto.__lookupSetter__ !== "function" ||
!(fontSetterNative = proto.__lookupSetter__("font"))
){
return;
}
proto.__defineSetter__("font", function(value){
try {
return fontSetterNative.call(this, value);
} catch (e){
if (e.name !== 'NS_ERROR_FAILURE'){
throw e;
}
}
});
measureTextNative = proto.measureText;
FakeTextMetrics = function(){
this.width = 0;
this.isFake = true;
this.__proto__ = window.TextMetrics.prototype;
};
proto.measureText = function($0){
try {
return measureTextNative.apply(this, arguments);
} catch (e) {
if (e.name !== 'NS_ERROR_FAILURE'){
throw e;
} else {
return new FakeTextMetrics();
}
}
};
fillTextNative = proto.fillText;
proto.fillText = function($0, $1, $2, $3){
try {
fillTextNative.apply(this, arguments);
} catch (e) {
if (e.name !== 'NS_ERROR_FAILURE'){
throw e;
}
}
};
strokeTextNative = proto.strokeText;
proto.strokeText = function($0, $1, $2, $3){
try {
strokeTextNative.apply(this, arguments);
} catch (e) {
if (e.name !== 'NS_ERROR_FAILURE'){
throw e;
}
}
};
})();
window.onload = startup; window.onload = startup;
var stableDiffusionData = { var stableDiffusionData = {