b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
61 lines
1.6 KiB
JavaScript
Executable file
61 lines
1.6 KiB
JavaScript
Executable file
define(function(require, exports, module) {
|
|
'use strict';
|
|
|
|
var Storage = require('lib/storage');
|
|
var cropResizeRotate = require('cropResizeRotate');
|
|
|
|
/**
|
|
* Exports
|
|
*/
|
|
|
|
module.exports = function(options, done) {
|
|
var blob = options.blob;
|
|
var outputSize = options.width && options.height ?
|
|
{
|
|
width: options.width,
|
|
height: options.height
|
|
} : options.size || null;
|
|
|
|
cropResizeRotate(blob, null, outputSize, 'image/jpeg+exif',
|
|
function(error, resizedBlob) {
|
|
|
|
// If we couldn't resize or rotate it, use the original
|
|
if (error) {
|
|
console.error('Error while resizing image: ' + error);
|
|
done(blob);
|
|
return;
|
|
}
|
|
|
|
// We need to send a file-backed blob as the result of a pick activity
|
|
// (see bug 975599) so we'll overwrite the old blob with the new one.
|
|
// This means that the image stored will actually match the one passed
|
|
// to the app that initiated the pick activity. We delete the old file,
|
|
// then save the new blob with the same name. Then we read the file and
|
|
// pass that to the callback.
|
|
if (resizedBlob === blob) {
|
|
done(blob);
|
|
return;
|
|
}
|
|
|
|
var storage = new Storage();
|
|
// We first delete the full resolution picture
|
|
storage.deletePicture(blob.name, addPicture);
|
|
// We save the scaled down image
|
|
function addPicture(error) {
|
|
if (error) {
|
|
done(blob);
|
|
return;
|
|
}
|
|
storage.addPicture(resizedBlob, {
|
|
filepath: blob.name
|
|
}, onSavedPicture);
|
|
}
|
|
|
|
function onSavedPicture(error, filepath, absolutePath, fileBlob) {
|
|
done(fileBlob);
|
|
}
|
|
|
|
});
|
|
};
|
|
|
|
});
|