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68 lines
2.5 KiB
HTML
68 lines
2.5 KiB
HTML
<!doctype html>
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<html>
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<head>
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<title>FileReader States</title>
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<link rel=help href="http://dev.w3.org/2006/webapi/FileAPI/#dfn-filereader">
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<link rel=author title="Lenient" href="mailto:lenient315@gmail.com">
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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 id="log"></div>
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<script>
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test(function() {
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assert_true("FileReader" in window, "window should have a FileReader property.");
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}, "FileReader interface object");
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test(function(){
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var fileReader = new FileReader();
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assert_true(fileReader instanceof FileReader);
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}, "no-argument FileReader constructor");
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var t_abort = async_test("FileReader States -- abort");
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t_abort.step(function(){
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var fileReader = new FileReader();
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assert_equals(fileReader.readyState, 0);
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assert_equals(fileReader.readyState, FileReader.EMPTY);
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var blob = new Blob();
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fileReader.readAsArrayBuffer(blob);
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assert_equals(fileReader.readyState, 1);
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assert_equals(fileReader.readyState, FileReader.LOADING);
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fileReader.onabort = this.step_func(function(e) {
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assert_equals(fileReader.readyState, 2);
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assert_equals(fileReader.readyState, FileReader.DONE);
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t_abort.done();
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});
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fileReader.abort();
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fileReader.onabort = this.unreached_func("abort event should fire sync")
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});
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var t_event = async_test("FileReader States -- events");
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t_event.step(function(){
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var fileReader = new FileReader();
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var blob = new Blob();
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fileReader.readAsArrayBuffer(blob);
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fileReader.onloadstart = this.step_func(function(e) {
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assert_equals(fileReader.readyState, 1);
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assert_equals(fileReader.readyState, FileReader.LOADING);
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});
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fileReader.onprogress = this.step_func(function(e) {
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assert_equals(fileReader.readyState, 1);
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assert_equals(fileReader.readyState, FileReader.LOADING);
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});
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fileReader.onloadend = this.step_func(function(e) {
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assert_equals(fileReader.readyState, 2);
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assert_equals(fileReader.readyState, FileReader.DONE);
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t_event.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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