Implement File constructor.

LayoutTests/fast/files/file-constructor-expected.txt

Index: LayoutTests/fast/files/file-constructor-expected.txt
diff --git a/LayoutTests/fast/files/file-constructor-expected.txt b/LayoutTests/fast/files/file-constructor-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..01b504340411f7bab3da112baada55c598f7e329
--- /dev/null
+++ b/LayoutTests/fast/files/file-constructor-expected.txt
@@ -0,0 +1,89 @@
+Test the File constructor.
+
+On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
+
+

[Inactive, 2013/11/05 00:38:48]

nit: Would be nice to check that File.length is equal to 2

[pwnall-personal, 2013/11/05 01:14:23]

I can do it, if we agree that Blob.length should also be 0.

Alternatively, I can add a failing check for File.length == 3.

+PASS (new File([], 'world.html')) instanceof window.File is true
+PASS (new File(['hello'], 'world.html')) instanceof window.File is true
+PASS (new File(['hello'], 'world.html', {})) instanceof window.File is true
+PASS (new File(['hello'], 'world.html', {type:'text/html'})) instanceof window.File is true
+PASS (new File(['hello'], 'world.html', {type:'text/html', endings:'native'})) instanceof window.File is true
+PASS (new File(['hello'], 'world.html', {type:'text/html', endings:'transparent'})) instanceof window.File is true
+PASS (new File([], 'world.html')) instanceof window.File is true
+PASS (new File()) threw exception TypeError: Constructor requires at least two arguments.
+PASS (new File([], null)) instanceof window.File is true
+PASS (new File([], 1)) instanceof window.File is true
+PASS (new File([], document)) instanceof window.File is true
+PASS new File('hello', 'world.html') threw exception TypeError: First argument of the constructor is not of type Array.
+PASS new File(0, 'world.html') threw exception TypeError: First argument of the constructor is not of type Array.
+PASS (new File([], 'world.html')) instanceof window.File is true
+PASS (new File(['stringPrimitive'], 'world.html')) instanceof window.File is true
+PASS (new File([String('stringObject')], 'world.html')) instanceof window.File is true
+PASS (new File([new Blob], 'world.html')) instanceof window.File is true
+PASS (new File([new Blob([new Blob])], 'world.html')) instanceof window.File is true
+PASS (new Blob([new File([], 'world.txt')])) instanceof window.Blob is true
+PASS (new Blob([new Blob([new File([new Blob], 'world.txt')])])) instanceof window.Blob is true
+PASS (new File([new File([], 'world.txt')], 'world.html')) instanceof window.File is true
+FAIL (new File([new Blob([new File([new Blob], 'world.txt')]])], 'world.html')) instanceof window.File should be true. Threw exception SyntaxError: Unexpected token ]
+PASS (new File([12], 'world.html')).size is 2
+PASS (new File([[]], 'world.html')).size is 0
+PASS (new File([{}], 'world.html')).size is 15
+PASS (new File([document], 'world.html')).size is 21
+PASS (new File([toStringingObj], 'world.html')).size is 8
+PASS new File([throwingObj], 'world.html') threw exception Error.
+PASS (new File([], null)).name is 'null'
+PASS (new File([], 12)).name is '12'
+PASS (new File([], {})).name is '[object Object]'
+PASS (new File([], document)).name is '[object HTMLDocument]'
+PASS (new File([], toStringingObj)).name is 'A string'
+PASS (new File([], throwingObj)).name threw exception Error.
+PASS (new File([], 'world.html', {unknownKey:'value'})) instanceof window.File is true
+PASS new File([], 'world.html', {endings:'illegalValue'}) threw exception TypeError: The endings property must be either "transparent" or "native".
+PASS new File([], 'world.html', {endings:throwingObj}) threw exception Error.
+PASS new File([], 'world.html', {type:throwingObj}) threw exception Error.
+PASS new File([], 'world.html', {type:'helloî'}) threw exception SyntaxError: type must consist of ASCII characters.
+PASS (new File([], 'world.html', null)) instanceof window.File threw exception TypeError: Third argument of the constructor is not of type Object.
+PASS (new File([], 'world.html', undefined)) instanceof window.File threw exception TypeError: Third argument of the constructor is not of type Object.
+PASS (new File([], 'world.html', 123)) instanceof window.File threw exception TypeError: Third argument of the constructor is not of type Object.
+PASS (new File([], 'world.html', 123.4)) instanceof window.File threw exception TypeError: Third argument of the constructor is not of type Object.
+PASS (new File([], 'world.html', true)) instanceof window.File threw exception TypeError: Third argument of the constructor is not of type Object.
+PASS (new File([], 'world.html', 'abc')) instanceof window.File threw exception TypeError: Third argument of the constructor is not of type Object.
+PASS (new File([], 'world.html', [])) instanceof window.File is true
+PASS (new File([], 'world.html', /abc/)) instanceof window.File is true
+PASS (new File([], 'world.html', function () {})) instanceof window.File is true
+PASS (new File([], 'world.html', {type:'text/html'})).name is 'world.html'
+PASS (new File([], 'world.html', {type:'text/html'})).type is 'text/html'
+PASS (new File([], 'world.html', {type:'text/html'})).size is 0
+PASS (new File([], 'world.html', {type:'text/plain;charset=UTF-8'})).type is 'text/plain;charset=utf-8'
+PASS new File([new DataView(new ArrayBuffer(100))], 'world.html').size is 100
+PASS new File([new Uint8Array(100)], 'world.html').size is 100
+PASS new File([new Uint8ClampedArray(100)], 'world.html').size is 100
+PASS new File([new Uint16Array(100)], 'world.html').size is 200
+PASS new File([new Uint32Array(100)], 'world.html').size is 400
+PASS new File([new Int8Array(100)], 'world.html').size is 100
+PASS new File([new Int16Array(100)], 'world.html').size is 200
+PASS new File([new Int32Array(100)], 'world.html').size is 400
+PASS new File([new Float32Array(100)], 'world.html').size is 400
+PASS new File([new Float64Array(100)], 'world.html').size is 800
+PASS new File([new Float64Array(100), new Int32Array(100), new Uint8Array(100), new DataView(new ArrayBuffer(100))], 'world.html').size is 1400
+PASS new File([new Blob([new Int32Array(100)]), new Uint8Array(100), new Float32Array(100), new DataView(new ArrayBuffer(100))], 'world.html').size is 1000
+PASS new File([new Blob([new Int32Array(100)]), new File([new Uint16Array(100)], 'world.txt'), new Uint8Array(100), new Float32Array(100), new DataView(new ArrayBuffer(100))], 'world.html').size is 1200
+PASS new File([(new DataView(new ArrayBuffer(100))).buffer], 'world.html').size is 100
+PASS new File([(new Uint8Array(100)).buffer], 'world.html').size is 100
+PASS new File([(new Uint8ClampedArray(100)).buffer], 'world.html').size is 100
+PASS new File([(new Uint16Array(100)).buffer], 'world.html').size is 200
+PASS new File([(new Uint32Array(100)).buffer], 'world.html').size is 400
+PASS new File([(new Int8Array(100)).buffer], 'world.html').size is 100
+PASS new File([(new Int16Array(100)).buffer], 'world.html').size is 200
+PASS new File([(new Int32Array(100)).buffer], 'world.html').size is 400
+PASS new File([(new Float32Array(100)).buffer], 'world.html').size is 400
+PASS new File([(new Float64Array(100)).buffer], 'world.html').size is 800
+PASS new File([(new Float64Array(100)).buffer, (new Int32Array(100)).buffer, (new Uint8Array(100)).buffer, (new DataView(new ArrayBuffer(100))).buffer], 'world.html').size is 1400
+PASS new File([new Blob([(new Int32Array(100)).buffer]), (new Uint8Array(100)).buffer, (new Float32Array(100)).buffer, (new DataView(new ArrayBuffer(100))).buffer], 'world.html').size is 1000
+PASS new File([new Blob([(new Int32Array(100)).buffer]), new File([new Uint16Array(100).buffer], 'world.txt'), (new Uint8Array(100)).buffer, (new Float32Array(100)).buffer, (new DataView(new ArrayBuffer(100))).buffer], 'world.html').size is 1200
+PASS new Blob([new Blob([new Int32Array(100)]), new File([new Uint16Array(100)], 'world.txt'), new Uint8Array(100), new Float32Array(100), new DataView(new ArrayBuffer(100))]).size is 1200
+PASS new Blob([new Blob([(new Int32Array(100)).buffer]), new File([new Uint16Array(100).buffer], 'world.txt'), (new Uint8Array(100)).buffer, (new Float32Array(100)).buffer, (new DataView(new ArrayBuffer(100))).buffer]).size is 1200
+PASS successfullyParsed is true
+
+TEST COMPLETE
+