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Bug 1184009 - Limit image preview sizes. r=acomminos

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This commit is contained in:
Lee Salzman
2015-07-21 13:16:44 -04:00
parent 39771fe18e
commit e5b8ba2066
1 changed files with 8 additions and 5 deletions
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5
widget/gtk/nsFilePicker.cpp
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@@ -101,14 +101,17 @@ UpdateFilePreviewWidget(GtkFileChooser *file_chooser,
return;
}
GdkPixbuf *preview_pixbuf;
GdkPixbuf *preview_pixbuf = nullptr;
// Only scale down images that are too big
if (preview_width > MAX_PREVIEW_SIZE || preview_height > MAX_PREVIEW_SIZE) {
if (ceil(preview_width / double(MAX_PREVIEW_SIZE) + 1.0) *
ceil(preview_height / double(MAX_PREVIEW_SIZE) + 1.0) < 0x7FFFFF) {
preview_pixbuf = gdk_pixbuf_new_from_file_at_size(image_filename,
MAX_PREVIEW_SIZE,
MAX_PREVIEW_SIZE,
nullptr);
}
}
else {
preview_pixbuf = gdk_pixbuf_new_from_file(image_filename, nullptr);
}