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69 lines
2.2 KiB
HTML
69 lines
2.2 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>FileAPI Test: filereader_file</title>
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<link rel="author" title="Intel" href="http://www.intel.com">
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<link rel="help" href="http://dev.w3.org/2006/webapi/FileAPI/#FileReader-interface">
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<link rel="help" href="http://dev.w3.org/2006/webapi/FileAPI/#file">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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</head>
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<body>
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<div>
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<p>Test step:</p>
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<ol>
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<li>Download <a href="support/blue-100x100.png">blue-100x100.png</a> to local.</li>
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<li>Select the local file (blue-100x100.png) to run the test.</li>
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</ol>
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</div>
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<form name="uploadData">
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<input type="file" id="fileChooser">
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</form>
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<div id="log"></div>
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<script>
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var fileInput = document.querySelector('#fileChooser');
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var reader = new FileReader();
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//readType: 1-> ArrayBuffer, 2-> Text, 3-> DataURL
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var readType = 1;
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setup({
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explicit_done: true,
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explicit_timeout: true,
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});
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on_event(fileInput, "change", function(evt) {
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reader.readAsArrayBuffer(fileInput.files[0]);
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});
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on_event(reader, "load", function(evt) {
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if (readType == 1) {
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test(function() {
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assert_true(reader.result instanceof ArrayBuffer, "The result is instanceof ArrayBuffer");
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}, "Check if the readAsArrayBuffer works");
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readType++;
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reader.readAsText(fileInput.files[0]);
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} else if (readType == 2) {
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test(function() {
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assert_equals(typeof reader.result, "string", "The result is typeof string");
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}, "Check if the readAsText works");
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readType++;
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reader.readAsDataURL(fileInput.files[0]);
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} else if (readType == 3) {
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test(function() {
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assert_equals(typeof reader.result, "string", "The result is typeof string");
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assert_equals(reader.result.indexOf("data"), 0, "The result starts with 'data'");
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assert_true(reader.result.indexOf("base64") > 0, "The result contains 'base64'");
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}, "Check if the readAsDataURL works");
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done();
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}
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});
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</script>
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</body>
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</html>
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