Packages
phoenix_live_view
1.1.13
1.2.7
1.2.6
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1.2.1
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1.2.0-rc.3
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1.1.7
1.1.6
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1.0.16
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1.0.11
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1.0.6
retired
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1.0.1
1.0.0
1.0.0-rc.9
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1.0.0-rc.6
1.0.0-rc.5
1.0.0-rc.4
1.0.0-rc.3
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1.0.0-rc.1
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0.20.17
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0.19.5
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0.18.5
0.18.4
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0.18.1
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0.15.0
0.14.8
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0.9.0
0.8.1
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0.7.0
0.6.0
0.6.0-dev
0.5.2
0.5.1
0.5.0
0.4.1
0.4.0
0.3.1
0.3.0
0.2.1
0.2.0
0.1.1
0.1.0
Rich, real-time user experiences with server-rendered HTML
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Files
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Files
assets/js/phoenix_live_view/browser.js
const Browser = {
canPushState() {
return typeof history.pushState !== "undefined";
},
dropLocal(localStorage, namespace, subkey) {
return localStorage.removeItem(this.localKey(namespace, subkey));
},
updateLocal(localStorage, namespace, subkey, initial, func) {
const current = this.getLocal(localStorage, namespace, subkey);
const key = this.localKey(namespace, subkey);
const newVal = current === null ? initial : func(current);
localStorage.setItem(key, JSON.stringify(newVal));
return newVal;
},
getLocal(localStorage, namespace, subkey) {
return JSON.parse(localStorage.getItem(this.localKey(namespace, subkey)));
},
updateCurrentState(callback) {
if (!this.canPushState()) {
return;
}
history.replaceState(
callback(history.state || {}),
"",
window.location.href,
);
},
pushState(kind, meta, to) {
if (this.canPushState()) {
if (to !== window.location.href) {
if (meta.type == "redirect" && meta.scroll) {
// If we're redirecting store the current scrollY for the current history state.
const currentState = history.state || {};
currentState.scroll = meta.scroll;
history.replaceState(currentState, "", window.location.href);
}
delete meta.scroll; // Only store the scroll in the redirect case.
history[kind + "State"](meta, "", to || null); // IE will coerce undefined to string
// when using navigate, we'd call pushState immediately before patching the DOM,
// jumping back to the top of the page, effectively ignoring the scrollIntoView;
// therefore we wait for the next frame (after the DOM patch) and only then try
// to scroll to the hashEl
window.requestAnimationFrame(() => {
const hashEl = this.getHashTargetEl(window.location.hash);
if (hashEl) {
hashEl.scrollIntoView();
} else if (meta.type === "redirect") {
window.scroll(0, 0);
}
});
}
} else {
this.redirect(to);
}
},
setCookie(name, value, maxAgeSeconds) {
const expires =
typeof maxAgeSeconds === "number" ? ` max-age=${maxAgeSeconds};` : "";
document.cookie = `${name}=${value};${expires} path=/`;
},
getCookie(name) {
return document.cookie.replace(
new RegExp(`(?:(?:^|.*;\s*)${name}\s*\=\s*([^;]*).*$)|^.*$`),
"$1",
);
},
deleteCookie(name) {
document.cookie = `${name}=; max-age=-1; path=/`;
},
redirect(
toURL,
flash,
navigate = (url) => {
window.location.href = url;
},
) {
if (flash) {
this.setCookie("__phoenix_flash__", flash, 60);
}
navigate(toURL);
},
localKey(namespace, subkey) {
return `${namespace}-${subkey}`;
},
getHashTargetEl(maybeHash) {
const hash = maybeHash.toString().substring(1);
if (hash === "") {
return;
}
return (
document.getElementById(hash) ||
document.querySelector(`a[name="${hash}"]`)
);
},
};
export default Browser;