No. You cannot access the users emails at all in any way. You cannot compose new mail using anything apart from the mailto: URL syntax. This means you cannot send attachments. You cannot send mails via mailto: without the user seeing and confirming them (and potentially editing them).
No. You cannot access the users emails at all in any way. You cannot compose new mail using anything apart from the mailto: URL syntax. This means you cannot send attachments. You cannot send mails via mailto: without the user seeing and confirming them (and potentially editing them).