erp5_corporate_identity: wait for image to be loaded

otherwise naturalWidth/naturalHeight may be 0

erp5_corporate_identity: wait for image to be loaded
otherwise naturalWidth/naturalHeight may be 0
e6e14440 · Xiaowu Zhang · e9b98429 · e6e14440
Commit e6e14440 authored Jul 29, 2019 by Xiaowu Zhang
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Showing with 8 additions and 10 deletions

bt5/erp5_corporate_identity/SkinTemplateItem/portal_skins/erp5_corporate_identity/WebPage_createBookHeader.zpt ...kins/erp5_corporate_identity/WebPage_createBookHeader.zpt +8 -10

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--- a/bt5/erp5_corporate_identity/SkinTemplateItem/portal_skins/erp5_corporate_identity/WebPage_createBookHeader.zpt
+++ b/bt5/erp5_corporate_identity/SkinTemplateItem/portal_skins/erp5_corporate_identity/WebPage_createBookHeader.zpt
@@ -39,9 +39,8 @@ Creates the Book header.
          var y = document.getElementsByClassName(x[i]);
          for (var j=0; j<y.length; ++j) y[j].textContent = vars[x[i]];
        }
-        var z = document.getElementsByClassName("hack");
-        for (var k=0; k<z.length; ++k) {
-          var pic = z[k];
+      }
+      function setImageSize(pic) {
        if (pic.naturalWidth / pic.naturalHeight <= 1) {
          pic.style.width = "auto";
          pic.style.maxWidth = "28mm";
@@ -49,7 +48,6 @@ Creates the Book header.
          pic.style.height = "auto";
        }
      }
-      }
    </script>
    </head>
    	<body class="ci-book" onload="setPlaceholdersWithUrlParameters()">
@@ -65,7 +63,7 @@ Creates the Book header.
          <tr>
            <td>
              <div class="ci-book-header-image-wkhtmltopdf-image-wrapper">
-                <img class="hack" tal:attributes="src python: book_logo_url; alt python: book_logo_title"/>
+                <img class="hack" onload="setImageSize(event.srcElement)" tal:attributes="src python: book_logo_url; alt python: book_logo_title"/>
              </div>
            </td>
            <td>