function Renderer::executeInRenderContext

Overrides RendererInterface::executeInRenderContext

2 calls to Renderer::executeInRenderContext()

Renderer::renderInIsolation in core/lib/Drupal/Core/Render/Renderer.php: Renders final HTML in situations where no assets are needed.
Renderer::renderRoot in core/lib/Drupal/Core/Render/Renderer.php: Renders final HTML given a structured array tree.

File

core/lib/Drupal/Core/Render/Renderer.php, line 587

Class

Renderer: Turns a render array into an HTML string.

Namespace

Drupal\Core\Render

Code

public function executeInRenderContext(RenderContext $context, callable $callable) {
    // Store the current render context.
    $previous_context = $this->getCurrentRenderContext();
    // Set the provided context and call the callable, it will use that context.
    $this->setCurrentRenderContext($context);
    $result = $callable();
    assert($context->count() <= 1, 'Bubbling failed.');
    // Restore the original render context.
    $this->setCurrentRenderContext($previous_context);
    return $result;
}