1 files changed, 99 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/editing/dnd/file/007.html b/testing/web-platform/tests/html/editing/dnd/file/007.html
new file mode 100644
index 0000000000..046220bdb6
--- /dev/null
+++ b/testing/web-platform/tests/html/editing/dnd/file/007.html
@@ -0,0 +1,99 @@
+<!DOCTYPE html>
+<title>drag &amp; drop - file drop for large file</title>
+<style>
+  body > div {
+    height: 200px;
+    width: 200px;
+    background-color: orange;
+  }
+</style>
+
+<script>
+//JavaScript can support file sizes up to 9007199254740992 bytes ... in theory
+//This test uses a more sane value, just for the sake of UI testing - 32 MB
+var filesize1 = 33554432, filesize2 = 134217728;
+var fails = [], finished = false;
+window.onload = function() {
+  var orange = document.getElementsByTagName('div')[0];
+  orange.ondragover = orange.ondragenter = function(e) {
+    e.preventDefault();
+    e.dataTransfer.dropEffect = 'copy';
+    if( !e.dataTransfer.files ) {
+      fails[fails.length] = 'No dataTransfer.files for '+e.type;
+    }
+    if( !window.FileList ) {
+      fails[fails.length] = 'No FileList interface object';
+      return;
+    }
+    if( !( e.dataTransfer.files instanceof FileList ) ) {
+      fails[fails.length] = 'dataTransfer.files is not a FileList';
+    }
+    if( e.dataTransfer.files.length ) {
+      fails[fails.length] = 'dataTransfer.files.length is '+e.dataTransfer.files.length+' instead of 0 for '+e.type;
+    }
+  };
+  orange.ondrop = function(e) {
+    e.preventDefault();
+    if( !e.dataTransfer.files ) {
+      fails[fails.length] = 'No dataTransfer.files for '+e.type;
+    }
+    if( !window.FileList ) {
+      fails[fails.length] = 'No FileList interface object';
+      finish();
+      return;
+    }
+    if( !( e.dataTransfer.files instanceof FileList ) ) {
+      fails[fails.length] = 'dataTransfer.files is not a FileList';
+    }
+    if( e.dataTransfer.files.length != 1 ) {
+      fails[fails.length] = 'dataTransfer.files.length is '+e.dataTransfer.files.length+' instead of 1 for '+e.type;
+    }
+    if( !e.dataTransfer.files[0] ) {
+      fails[fails.length] = 'no dataTransfer.files[0] for drop';
+      finish();
+      return;
+    }
+    if( e.dataTransfer.files[0].size != filesize1 && e.dataTransfer.files[0].size != filesize2 ) {
+      fails[fails.length] = 'dataTransfer.files[0].size '+e.dataTransfer.files[0].size+' instead of '+filesize1+' or '+filesize2;
+    }
+    /*
+    if( !e.dataTransfer.files[0].lastModified ) {
+      fails[fails.length] = 'no dataTransfer.files[0].lastModified';
+    }
+    */
+    if( !window.FileReader ) {
+      fails[fails.length] = 'No FileReader constructor';
+      finish();
+      return;
+    }
+    var reader = new FileReader();
+    reader.readAsBinaryString(e.dataTransfer.files[0]);
+    reader.onload = function () {
+      if( !reader.result ) {
+        fails[fails.length] = 'No file data after load';
+      }
+      if( reader.result.length != filesize1 && reader.result.length != filesize2 ) {
+        fails[fails.length] = 'File data length '+reader.result.length+' instead of '+filesize1+' or '+filesize2;
+      }
+      finish();
+    };
+    setTimeout(function () {
+      if( !reader.result ) {
+        fails[fails.length] = 'No file data after timeout';
+      }
+      finish();
+    },1000);
+  };
+
+};
+function finish() {
+  if( finished ) { return; }
+  finished = true;
+  document.getElementsByTagName('p')[0].innerHTML = fails.length ? ( 'FAIL: ' + fails.join('<br>') ) : 'PASS if the UI did not lock up';
+}
+</script>
+
+<div></div>
+
+<p>Save <a href="../resources/32mb.py">32MB.txt</a> to your desktop. Use your pointing device to drag the saved file from your desktop onto the orange box, and release it. If a confirmation dialog appears, accept it. Fail if this text is not replaced with a pass message. Fail if the UI locks up immediately after dropping the file.</p>
+<noscript><p>Enable JavaScript and reload</p></noscript>