From e9834eda720a0b964415218ec89069eb14ef6358 Mon Sep 17 00:00:00 2001
From: "arnaud.morvan@camptocamp.com" <arnaud.morvan@camptocamp.com>
Date: Mon, 20 Apr 2026 15:51:52 +0200
Subject: [PATCH 1/3] Wait for all vector layer before mapRenderingComplete

---
 thinkhazard/static/js/report.js | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/thinkhazard/static/js/report.js b/thinkhazard/static/js/report.js
index b39d70ff..5f47dab1 100644
--- a/thinkhazard/static/js/report.js
+++ b/thinkhazard/static/js/report.js
@@ -4,8 +4,10 @@
   // Tells whether all the background layer tiles are loaded
   var tilesLoaded = false;
 
-  // Tells whether the vector layer is displayed
-  var vectorLoaded = false;
+  // Tells whether the vector layers is displayed
+  var levelLayerLoaded = false;
+  var adminLayerLoaded = false;
+  var disputedAreaLayerLoaded = false;
 
   //
   // Main
@@ -196,7 +198,7 @@
     source.on('addfeature', function() {
       map.on('postcompose', function(event) {
         if (window.mapRenderingComplete === true) { return; }
-        vectorLoaded = true;
+        adminLayerLoaded = true;
         checkFinished();
       });
     });
@@ -243,7 +245,8 @@
     map.addLayer(layer);
     source.on('addfeature', function() {
       map.on('postcompose', function(event) {
-        vectorLoaded = true;
+        if (window.mapRenderingComplete === true) { return; }
+        levelLayerLoaded = true;
         checkFinished();
       });
     });
@@ -325,6 +328,13 @@
     });
 
     map.addLayer(layer);
+    source.on('addfeature', function() {
+      map.on('postcompose', function(event) {
+        if (window.mapRenderingComplete === true) { return; }
+        disputedAreaLayerLoaded = true;
+        checkFinished();
+      });
+    });
     return layer;
   }
 
@@ -459,7 +469,7 @@
   }
 
   function checkFinished() {
-    if (vectorLoaded && tilesLoaded) {
+    if (tilesLoaded && levelLayerLoaded && adminLayerLoaded && disputedAreaLayerLoaded) {
 
       window.mapRenderingComplete = true;
       $('#map').addClass('finished');

From 7d8f31c229102d324c2a5074c9fd3edd524943f2 Mon Sep 17 00:00:00 2001
From: "arnaud.morvan@camptocamp.com" <arnaud.morvan@camptocamp.com>
Date: Mon, 20 Apr 2026 16:12:27 +0200
Subject: [PATCH 2/3] Wait for postcompose after tiles are loaded

---
 thinkhazard/static/js/report.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/thinkhazard/static/js/report.js b/thinkhazard/static/js/report.js
index 5f47dab1..8dfba25e 100644
--- a/thinkhazard/static/js/report.js
+++ b/thinkhazard/static/js/report.js
@@ -460,12 +460,18 @@
         tilesLoaded++;
         update();
       });
+      source.on('tileloaderror', function() {
+        tilesLoaded++;
+        update();
+      });
     });
   }
 
   function onTilesLoaded() {
-    tilesLoaded = true;
-    checkFinished();
+    map.once('postcompose', function() {
+      tilesLoaded = true;
+      checkFinished();
+    });
   }
 
   function checkFinished() {

From 00028376c445634d7cbbc523ac5691c1cdd8239f Mon Sep 17 00:00:00 2001
From: "arnaud.morvan@camptocamp.com" <arnaud.morvan@camptocamp.com>
Date: Mon, 20 Apr 2026 16:14:53 +0200
Subject: [PATCH 3/3] Set page.emulateMediaType to print before loading page

---
 docker/puppeteer/src/server.js | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/docker/puppeteer/src/server.js b/docker/puppeteer/src/server.js
index ae11ec93..d19c056e 100644
--- a/docker/puppeteer/src/server.js
+++ b/docker/puppeteer/src/server.js
@@ -44,6 +44,9 @@ await cluster.task(async ({ page, data: url }) => {
     //     console.error('PAGE ERROR:', error.message);
     // });
 
+    // Emulate print media for @media print CSS
+    await page.emulateMediaType('print');
+
     // Navigate to the page
     const response = await page.goto(url, {
         waitUntil: 'networkidle0',
@@ -67,11 +70,6 @@ await cluster.task(async ({ page, data: url }) => {
         console.log(`Map rendering timeout for ${url}, continuing with PDF generation`);
     }
 
-
-
-    // Emulate print media for @media print CSS
-    await page.emulateMediaType('print');
-
     // Generate PDF
     return page.pdf({
         format: 'A4',