let onTransitionEnd = function(e) {
if (e.target !== navbar) {
return;
}
let navbarBg = getComputedCSSProperty(navbar, "background-color");
let [r, g, b] = extractRGBFromCSSColour(navbarBg);
let lum = getLuminance([r, g, b]);
let ratio = getContrastRatio(lum, 0);
if (ratio > 7) {
doc.documentElement.style.setProperty("--theme-accent-colour", "#000");
} else {
doc.documentElement.style.setProperty("--theme-accent-colour", "#fff");
}
win.ToolbarIconColor.inferFromText();
DOMEvents.removeListener(navbar, "transitionend", onTransitionEnd);
};
doToAllWindows((win) => {
let doc = win.document;
let $ = (s) => doc.querySelector(s);
if ($("#" + THEME_STYLE_ID)) {
$("#" + THEME_STYLE_ID).textContent = styleText;
}
if (this.os == "win") {
let root = doc.documentElement;
let colour = win.getComputedStyle(root).getPropertyValue("background-color");
let RGB = extractRGBFromCSSColour(colour);
let ratio = getContrastRatio(getLuminance(RGB), 0);
let buttonBox = doc.querySelector("#titlebar-buttonbox");
buttonBox.classList.toggle("vivaldi-fox-invert-controls", ratio < 3);
}
win.ToolbarIconColor.inferFromText();
})();