diff --git a/core/modules/big_pipe/big_pipe.services.yml b/core/modules/big_pipe/big_pipe.services.yml
index 4f653a1357e42e5d8d588b042f213c75cb736fc9..e1080f084dce0053d127c9fed5dbfe33b0bce024 100644
--- a/core/modules/big_pipe/big_pipe.services.yml
+++ b/core/modules/big_pipe/big_pipe.services.yml
@@ -11,7 +11,7 @@ services:
- { name: placeholder_strategy, priority: 0 }
big_pipe:
class: Drupal\big_pipe\Render\BigPipe
- arguments: ['@renderer', '@session', '@request_stack', '@http_kernel', '@event_dispatcher', '@config.factory']
+ arguments: ['@renderer', '@session', '@request_stack', '@http_kernel', '@event_dispatcher', '@config.factory', '@messenger']
Drupal\big_pipe\Render\BigPipe: '@big_pipe'
html_response.attachments_processor.big_pipe:
public: false
diff --git a/core/modules/big_pipe/src/Render/BigPipe.php b/core/modules/big_pipe/src/Render/BigPipe.php
index 4f479d663adb02093ffef9fddad6c4077aaf0c19..1dab69c4e3c0a0df900b6d235d817dcc4d3b6d87 100644
--- a/core/modules/big_pipe/src/Render/BigPipe.php
+++ b/core/modules/big_pipe/src/Render/BigPipe.php
@@ -5,10 +5,12 @@
use Drupal\Component\Utility\Crypt;
use Drupal\Component\Utility\Html;
use Drupal\Core\Ajax\AjaxResponse;
+use Drupal\Core\Ajax\MessageCommand;
use Drupal\Core\Ajax\ReplaceCommand;
use Drupal\Core\Asset\AttachedAssets;
use Drupal\Core\Asset\AttachedAssetsInterface;
use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Messenger\MessengerInterface;
use Drupal\Core\Render\HtmlResponse;
use Drupal\Core\Render\RendererInterface;
use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
@@ -205,29 +207,17 @@ class BigPipe {
*/
protected $configFactory;
- /**
- * Constructs a new BigPipe class.
- *
- * @param \Drupal\Core\Render\RendererInterface $renderer
- * The renderer.
- * @param \Symfony\Component\HttpFoundation\Session\SessionInterface $session
- * The session.
- * @param \Symfony\Component\HttpFoundation\RequestStack $request_stack
- * The request stack.
- * @param \Symfony\Component\HttpKernel\HttpKernelInterface $http_kernel
- * The HTTP kernel.
- * @param \Symfony\Contracts\EventDispatcher\EventDispatcherInterface $event_dispatcher
- * The event dispatcher.
- * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
- * The config factory.
- */
- public function __construct(RendererInterface $renderer, SessionInterface $session, RequestStack $request_stack, HttpKernelInterface $http_kernel, EventDispatcherInterface $event_dispatcher, ConfigFactoryInterface $config_factory) {
+ public function __construct(RendererInterface $renderer, SessionInterface $session, RequestStack $request_stack, HttpKernelInterface $http_kernel, EventDispatcherInterface $event_dispatcher, ConfigFactoryInterface $config_factory, protected ?MessengerInterface $messenger = NULL) {
$this->renderer = $renderer;
$this->session = $session;
$this->requestStack = $request_stack;
$this->httpKernel = $http_kernel;
$this->eventDispatcher = $event_dispatcher;
$this->configFactory = $config_factory;
+ if (!isset($this->messenger)) {
+ @trigger_error('Calling ' . __CLASS__ . '::_construct() without the $messenger argument is deprecated in drupal:10.3.0 and it will be required in drupal:11.0.0. See https://www.drupal.org/node/3343754', E_USER_DEPRECATED);
+ $this->messenger = \Drupal::messenger();
+ }
}
/**
@@ -538,29 +528,16 @@ protected function sendPlaceholders(array $placeholders, array $placeholder_orde
// Create a Fiber for each placeholder.
$fibers = [];
- $message_placeholder_id = NULL;
foreach ($placeholder_order as $placeholder_id) {
if (!isset($placeholders[$placeholder_id])) {
continue;
}
$placeholder_render_array = $placeholders[$placeholder_id];
-
- // Ensure the messages placeholder renders last, the render order of every
- // other placeholder is safe to change.
- // @see static::getPlaceholderOrder()
- if (isset($placeholder_render_array['#lazy_builder']) && $placeholder_render_array['#lazy_builder'][0] === 'Drupal\Core\Render\Element\StatusMessages::renderMessages') {
- $message_placeholder_id = $placeholder_id;
- }
$fibers[$placeholder_id] = new \Fiber(fn() => $this->renderPlaceholder($placeholder_id, $placeholder_render_array));
}
$iterations = 0;
while (count($fibers) > 0) {
foreach ($fibers as $placeholder_id => $fiber) {
- // Keep skipping the messages placeholder until it's the only Fiber
- // remaining. @todo https://www.drupal.org/project/drupal/issues/3379885
- if (isset($message_placeholder_id) && $placeholder_id === $message_placeholder_id && count($fibers) > 1) {
- continue;
- }
try {
if (!$fiber->isStarted()) {
$fiber->start();
@@ -594,6 +571,15 @@ protected function sendPlaceholders(array $placeholders, array $placeholder_orde
$ajax_response->addCommand(new ReplaceCommand(sprintf('[data-big-pipe-placeholder-id="%s"]', $big_pipe_js_placeholder_id), $elements['#markup']));
$ajax_response->setAttachments($elements['#attached']);
+ // Delete all messages that were generated during the rendering of this
+ // placeholder, to render them in a BigPipe-optimized way.
+ $messages = $this->messenger->deleteAll();
+ foreach ($messages as $type => $type_messages) {
+ foreach ($type_messages as $message) {
+ $ajax_response->addCommand(new MessageCommand($message, NULL, ['type' => $type], FALSE));
+ }
+ }
+
// Push a fake request with the asset libraries loaded so far and
// dispatch KernelEvents::RESPONSE event. This results in the
// attachments for the AJAX response being processed by
@@ -736,8 +722,7 @@ protected function renderPlaceholder($placeholder, array $placeholder_render_arr
*
* @return array
* Indexed array; the order in which the BigPipe placeholders will start
- * execution. Placeholders begin execution in DOM order, except for the
- * messages placeholder which must always be executed last. Note that due to
+ * execution. Placeholders begin execution in DOM order. Note that due to
* the Fibers implementation of BigPipe, although placeholders will start
* executing in DOM order, they may finish and render in any order. Values
* are the BigPipe placeholder IDs. Note that only unique placeholders are
@@ -751,35 +736,7 @@ protected function getPlaceholderOrder($html, $placeholders) {
foreach ($xpath->query('//span[@data-big-pipe-placeholder-id]') as $node) {
$placeholder_ids[] = Html::escape($node->getAttribute('data-big-pipe-placeholder-id'));
}
- $placeholder_ids = array_unique($placeholder_ids);
-
- // The 'status messages' placeholder needs to be special cased, because it
- // depends on global state that can be modified when other placeholders are
- // being rendered: any code can add messages to render.
- // This violates the principle that each lazy builder must be able to render
- // itself in isolation, and therefore in any order. However, we cannot
- // change the way \Drupal\Core\Messenger\MessengerInterface::addMessage()
- // works in the Drupal 8 cycle. So we have to accommodate its special needs.
- // Allowing placeholders to be rendered in a particular order (in this case:
- // last) would violate this isolation principle. Thus a monopoly is granted
- // to this one special case, with this hard-coded solution.
- // @see \Drupal\Core\Render\Element\StatusMessages
- // @see \Drupal\Core\Render\Renderer::replacePlaceholders()
- // @see https://www.drupal.org/node/2712935#comment-11368923
- $message_placeholder_ids = [];
- foreach ($placeholders as $placeholder_id => $placeholder_element) {
- if (isset($placeholder_element['#lazy_builder']) && $placeholder_element['#lazy_builder'][0] === 'Drupal\Core\Render\Element\StatusMessages::renderMessages') {
- $message_placeholder_ids[] = $placeholder_id;
- }
- }
-
- // Return placeholder IDs in DOM order, but with the 'status messages'
- // placeholders at the end, if they are present.
- $ordered_placeholder_ids = array_merge(
- array_diff($placeholder_ids, $message_placeholder_ids),
- array_intersect($placeholder_ids, $message_placeholder_ids)
- );
- return $ordered_placeholder_ids;
+ return array_unique($placeholder_ids);
}
/**
diff --git a/core/modules/big_pipe/tests/src/Functional/BigPipeTest.php b/core/modules/big_pipe/tests/src/Functional/BigPipeTest.php
index 86a4ec44753e0bd365f96d99f33a36f24fe332bf..6894c88a7cc58580b35c71ccffb8a7abd3b438d5 100644
--- a/core/modules/big_pipe/tests/src/Functional/BigPipeTest.php
+++ b/core/modules/big_pipe/tests/src/Functional/BigPipeTest.php
@@ -175,14 +175,12 @@ public function testBigPipe() {
$cases['exception__lazy_builder']->bigPipePlaceholderId => NULL,
$cases['exception__embedded_response']->bigPipePlaceholderId => NULL,
], [
- 0 => $cases['edge_case__html_non_lazy_builder']->bigPipePlaceholderId,
+ 0 => $cases['html']->bigPipePlaceholderId,
+ 1 => $cases['edge_case__html_non_lazy_builder']->bigPipePlaceholderId,
// The suspended placeholder is replaced after the non-suspended
// placeholder even though it appears first in the page.
// @see Drupal\big_pipe\Render\BigPipe\Render::sendPlaceholders()
- 1 => $cases['edge_case__html_non_lazy_builder_suspend']->bigPipePlaceholderId,
- // The 'html' case contains the 'status messages' placeholder, which is
- // always rendered last.
- 2 => $cases['html']->bigPipePlaceholderId,
+ 2 => $cases['edge_case__html_non_lazy_builder_suspend']->bigPipePlaceholderId,
]);
$this->assertSession()->responseContains('</body>');
diff --git a/core/modules/big_pipe/tests/src/FunctionalJavascript/BigPipeRegressionTest.php b/core/modules/big_pipe/tests/src/FunctionalJavascript/BigPipeRegressionTest.php
index a20fe48253127a4a13f308850207905a13beef72..22188d9fc8068eed17722c17fb6a0db9136bd8be 100644
--- a/core/modules/big_pipe/tests/src/FunctionalJavascript/BigPipeRegressionTest.php
+++ b/core/modules/big_pipe/tests/src/FunctionalJavascript/BigPipeRegressionTest.php
@@ -82,8 +82,7 @@ public function testMessages_2712935() {
$this->assertTrue($this->container->get('module_installer')->install(['render_placeholder_message_test'], TRUE), 'Installed modules.');
$this->drupalLogin($this->drupalCreateUser());
- $messages_markup = '<div role="contentinfo" aria-label="Status message"';
-
+ $messages_markup = '<div class="messages messages--status" role="status"';
$test_routes = [
// Messages placeholder rendered first.
'render_placeholder_message_test.first',
@@ -104,9 +103,9 @@ public function testMessages_2712935() {
$assert->elementContains('css', 'p.logged-message:nth-of-type(1)', 'Message: P1');
$assert->elementContains('css', 'p.logged-message:nth-of-type(2)', 'Message: P2');
$assert->responseContains($messages_markup);
- $assert->elementExists('css', 'div[aria-label="Status message"] ul');
- $assert->elementContains('css', 'div[aria-label="Status message"] ul li:nth-of-type(1)', 'P1');
- $assert->elementContains('css', 'div[aria-label="Status message"] ul li:nth-of-type(2)', 'P2');
+ $assert->elementExists('css', 'div[aria-label="Status message"]');
+ $assert->responseContains('aria-label="Status message">P1');
+ $assert->responseContains('aria-label="Status message">P2');
// Verify that we end with all messages printed, hence again zero queued.
$this->drupalGet(Url::fromRoute('render_placeholder_message_test.queued'));
diff --git a/core/modules/big_pipe/tests/src/Unit/Render/FiberPlaceholderTest.php b/core/modules/big_pipe/tests/src/Unit/Render/FiberPlaceholderTest.php
index c3c7be0a9e34fa710799f2c198d2c6bb0082bb7c..47f7be38cb40bc8e8bc93ad25e79e8d7469880ac 100644
--- a/core/modules/big_pipe/tests/src/Unit/Render/FiberPlaceholderTest.php
+++ b/core/modules/big_pipe/tests/src/Unit/Render/FiberPlaceholderTest.php
@@ -7,6 +7,7 @@
use Drupal\big_pipe\Render\BigPipe;
use Drupal\big_pipe\Render\BigPipeResponse;
use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Messenger\MessengerInterface;
use Drupal\Core\Render\ElementInfoManagerInterface;
use Drupal\Core\Render\HtmlResponse;
use Drupal\Core\Render\PlaceholderGeneratorInterface;
@@ -54,7 +55,7 @@ public function testLongPlaceholderFiberSuspendingLoop() {
'languages:language_interface',
'theme',
],
- ]
+ ],
);
$session = $this->prophesize(SessionInterface::class);
@@ -67,6 +68,7 @@ public function testLongPlaceholderFiberSuspendingLoop() {
$this->prophesize(HttpKernelInterface::class)->reveal(),
$this->createMock(EventDispatcherInterface::class),
$this->prophesize(ConfigFactoryInterface::class)->reveal(),
+ $this->prophesize(MessengerInterface::class)->reveal(),
);
$response = new BigPipeResponse(new HtmlResponse());
diff --git a/core/modules/big_pipe/tests/src/Unit/Render/ManyPlaceholderTest.php b/core/modules/big_pipe/tests/src/Unit/Render/ManyPlaceholderTest.php
index 44c6e26886684c1c007edfe8d3e83583df79d1c2..e6bd1811f7057d25e3440d40980c1b6501e6f6f1 100644
--- a/core/modules/big_pipe/tests/src/Unit/Render/ManyPlaceholderTest.php
+++ b/core/modules/big_pipe/tests/src/Unit/Render/ManyPlaceholderTest.php
@@ -7,6 +7,7 @@
use Drupal\big_pipe\Render\BigPipe;
use Drupal\big_pipe\Render\BigPipeResponse;
use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Messenger\MessengerInterface;
use Drupal\Core\Render\HtmlResponse;
use Drupal\Core\Render\RendererInterface;
use Drupal\Tests\UnitTestCase;
@@ -34,7 +35,8 @@ public function testManyNoJsPlaceHolders() {
$this->prophesize(RequestStack::class)->reveal(),
$this->prophesize(HttpKernelInterface::class)->reveal(),
$this->prophesize(EventDispatcherInterface::class)->reveal(),
- $this->prophesize(ConfigFactoryInterface::class)->reveal()
+ $this->prophesize(ConfigFactoryInterface::class)->reveal(),
+ $this->prophesize(MessengerInterface::class)->reveal()
);
$response = new BigPipeResponse(new HtmlResponse());