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Handle blur on theme buttons nicely

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This commit is contained in:
Guillaume Gomez 2018-04-26 23:44:25 +02:00
parent 8c80124fef
commit 9483e9b564
1 changed files with 19 additions and 1 deletions
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20
src/librustdoc/html/render.rs
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@ -789,7 +789,8 @@ fn write_shared(cx: &Context,
format!(
r#"var themes = document.getElementById("theme-choices");
var themePicker = document.getElementById("theme-picker");
themePicker.onclick = function() {{
function switchThemeButtonState() {{
if (themes.style.display === "block") {{
themes.style.display = "none";
themePicker.style.borderBottomRightRadius = "3px";
@ -800,12 +801,29 @@ themePicker.onclick = function() {{
themePicker.style.borderBottomLeftRadius = "0";
}}
}};
function handleThemeButtonsBlur(e) {{
var active = document.activeElement;
var related = e.relatedTarget;
if (active.id !== "themePicker" &&
(!active.parentNode || active.parentNode.id !== "theme-choices") &&
(!related ||
(related.id !== "themePicker" &&
(!related.parentNode || related.parentNode.id !== "theme-choices")))) {{
switchThemeButtonState();
}}
}}
themePicker.onclick = switchThemeButtonState;
themePicker.onblur = handleThemeButtonsBlur;
[{}].forEach(function(item) {{
var but = document.createElement('button');
but.innerHTML = item;
but.onclick = function(el) {{
switchTheme(currentTheme, mainTheme, item);
}};
but.onblur = handleThemeButtonsBlur;
themes.appendChild(but);
}});"#,
themes.iter()