44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
importScripts("utils_bug743615.js");
|
|
|
|
self.onmessage = function onMessage(evt) {
|
|
// Check the pattern that was sent.
|
|
var imageData = evt.data.imageData;
|
|
var pattern = evt.data.pattern;
|
|
var statusMessage = checkPattern(imageData, pattern)
|
|
? "PASS"
|
|
: "Got corrupt typed array in worker";
|
|
|
|
// Check against the interface object.
|
|
if (!(imageData instanceof ImageData)) {
|
|
statusMessage += ", Bad interface object in worker";
|
|
}
|
|
|
|
// Check the getters.
|
|
if (imageData.width * imageData.height != imageData.data.length / 4) {
|
|
statusMessage += ", Bad ImageData getters in worker: ";
|
|
statusMessage += [imageData.width, imageData.height].join(", ");
|
|
}
|
|
|
|
// Make sure that writing to .data is a no-op when not in strict mode.
|
|
var origData = imageData.data;
|
|
var threw = false;
|
|
try {
|
|
imageData.data = [];
|
|
imageData.width = 2;
|
|
imageData.height = 2;
|
|
} catch (e) {
|
|
threw = true;
|
|
}
|
|
if (threw || imageData.data !== origData) {
|
|
statusMessage = statusMessage + ", Should silently ignore sets";
|
|
}
|
|
|
|
// Send back a new pattern.
|
|
pattern = makePattern(imageData.data.length, 99, 2);
|
|
setPattern(imageData, pattern);
|
|
self.postMessage({
|
|
statusMessage,
|
|
imageData,
|
|
pattern,
|
|
});
|
|
};
|