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screencast: Validate parameters of ScreencastArea

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... just as we do for screenshots.

https://bugzilla.gnome.org/show_bug.cgi?id=699752
This commit is contained in:
Florian Müllner 2013-11-04 14:09:19 +01:00
parent 9520e87a38
commit e8d9a4bd49
1 changed files with 10 additions and 0 deletions
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10
js/ui/screencast.js
View file

@ -137,6 +137,16 @@ const ScreencastService = new Lang.Class({
if (!recorder.is_recording()) {
let [x, y, width, height, fileTemplate, options] = params;
if (x < 0 || y < 0 ||
width <= 0 || height <= 0 ||
x + width > global.screen_width ||
y + height > global.screen_height) {
invocation.return_error_literal(Gio.IOErrorEnum,
Gio.IOErrorEnum.CANCELLED,
"Invalid params");
return;
}
recorder.set_file_template(fileTemplate);
recorder.set_area(x, y, width, height);
this._applyOptionalParameters(recorder, options);