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chore: log hint on renderer crash #25473

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merged 2 commits into from Sep 15, 2020
Merged

chore: log hint on renderer crash #25473

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7bf6f5e
chore: log hint on renderer crash
codebytere Sep 4, 2020
2ee1e2e
Address feedback from review
codebytere Sep 14, 2020
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10 changes: 10 additions & 0 deletions lib/browser/api/web-contents.js
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Expand Up @@ -459,6 +459,11 @@ const addReturnValueToEvent = (event) => {
});
};

const loggingEnabled = () => {
return Object.prototype.hasOwnProperty.call(process.env, 'ELECTRON_ENABLE_LOGGING') ||
process.argv.some(arg => arg.toLowerCase().startsWith('--enable-logging'));
};

// Add JavaScript wrappers for WebContents class.
WebContents.prototype._init = function () {
// The navigation controller.
Expand Down Expand Up @@ -525,6 +530,11 @@ WebContents.prototype._init = function () {

this.on('crashed', (event, ...args) => {
app.emit('renderer-process-crashed', event, this, ...args);

// Log out a hint to help users better debug renderer crashes.
if (loggingEnabled()) {
console.info('Renderer process crashed - see https://www.electronjs.org/docs/tutorial/application-debugging for potential debugging information.');
}
});

this.on('render-process-gone', (event, ...args) => {
Expand Down