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Improve interaction between compile and runtime overlays #2219

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merged 1 commit into from
May 18, 2017
Merged

Improve interaction between compile and runtime overlays #2219

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13 changes: 9 additions & 4 deletions packages/react-dev-utils/webpackHotDevClient.js
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@ function createOverlayIframe(onIframeLoad) {
iframe.style.width = '100vw';
iframe.style.height = '100vh';
iframe.style.border = 'none';
iframe.style.zIndex = 9999999999;
iframe.style.zIndex = 2147483647;
iframe.onload = onIframeLoad;
return iframe;
}
Expand Down Expand Up @@ -192,22 +192,24 @@ function clearOutdatedErrors() {
// Successful compilation.
function handleSuccess() {
clearOutdatedErrors();
destroyErrorOverlay();

var isHotUpdate = !isFirstCompilation;
isFirstCompilation = false;
hasCompileErrors = false;

// Attempt to apply hot updates or reload.
if (isHotUpdate) {
tryApplyUpdates();
tryApplyUpdates(function onHotUpdateSuccess() {
// Only destroy it when we're sure it's a hot update.
// Otherwise it would flicker right before the reload.
destroyErrorOverlay();
});
}
}

// Compilation with warnings (e.g. ESLint).
function handleWarnings(warnings) {
clearOutdatedErrors();
destroyErrorOverlay();

var isHotUpdate = !isFirstCompilation;
isFirstCompilation = false;
Expand All @@ -231,6 +233,9 @@ function handleWarnings(warnings) {
// Only print warnings if we aren't refreshing the page.
// Otherwise they'll disappear right away anyway.
printWarnings();
// Only destroy it when we're sure it's a hot update.
// Otherwise it would flicker right before the reload.
destroyErrorOverlay();
});
} else {
// Print initial warnings immediately.
Expand Down
2 changes: 1 addition & 1 deletion packages/react-error-overlay/src/styles.js
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@ const iframeStyle = {
width: '100%',
height: '100%',
border: 'none',
'z-index': 1337,
'z-index': 2147483647 - 1, // below the compile error overlay
};

const overlayStyle = {
Expand Down