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fix: uv loop polling when render process reuse enabled #25922

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merged 1 commit into from Oct 14, 2020
Merged

fix: uv loop polling when render process reuse enabled #25922

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6 changes: 3 additions & 3 deletions shell/renderer/electron_renderer_client.cc
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Expand Up @@ -108,12 +108,12 @@ void ElectronRendererClient::DidCreateScriptContext(

injected_frames_.insert(render_frame);

// If this is the first environment we are creating, prepare the node
// bindings.
if (!node_integration_initialized_) {
node_integration_initialized_ = true;
node_bindings_->Initialize();
node_bindings_->PrepareMessageLoop();
} else if (reuse_renderer_processes_enabled) {
node_bindings_->PrepareMessageLoop();
}

// Setup node tracing controller.
Expand All @@ -129,7 +129,7 @@ void ElectronRendererClient::DidCreateScriptContext(

// If we have disabled the site instance overrides we should prevent loading
// any non-context aware native module
if (command_line->HasSwitch(switches::kDisableElectronSiteInstanceOverrides))
if (reuse_renderer_processes_enabled)
env->ForceOnlyContextAwareNativeModules();
env->WarnNonContextAwareNativeModules();

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24 changes: 24 additions & 0 deletions spec-main/api-browser-window-spec.ts
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Expand Up @@ -4262,6 +4262,30 @@ describe('BrowserWindow module', () => {
});
});

describe('reloading with allowRendererProcessReuse enabled', () => {
it('does not cause Node.js module API hangs after reload', (done) => {
const w = new BrowserWindow({
show: false,
webPreferences: {
nodeIntegration: true
}
});

let count = 0;
ipcMain.on('async-node-api-done', () => {
if (count === 3) {
ipcMain.removeAllListeners('async-node-api-done');
done();
} else {
count++;
w.reload();
}
});

w.loadFile(path.join(fixtures, 'pages', 'send-after-node.html'));
});
});

describe('window.webContents.focus()', () => {
afterEach(closeAllWindows);
it('focuses window', async () => {
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