facebook-iframe

Loading Iframe Facebook (Load denied by X-Frame-Options)

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问题 My team is in charge of some difficulties with an app on Facebook. We believe this occurred some error in loading the iframe. We discovered this error through Firebug: Load denied by X-Frame-Options: https://www.facebook.com/dialog/oauth?client_id=140656472747871&redirect_uri=https%3A%2F%2Fnuvemapps.com.br%2Fci%2Fncupons%2Fhome%2F%3Ffb_source%3Dsearch%26ref%3Dts%26fref%3Dts&state=32e667a3645c047d751d20811d49ef6b&req_perms=email%2C+publish_steram%2C+manage_pages does not permit framing. This

How does Facebook set cross-domain cookies for iFrames on canvas pages?

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I was browsing Facebook's documentation reading about canvas applications and I came across an example application: http://developers.facebook.com/docs/samples/canvas . As I read through their example, however, I got very confused about their use of cookies in the iframe application. A little backstory... I had already played around with using iframes for embeddable widgets (unrelated to Facebook) and I found out a few browsers (Chrome, Safari, etc.) have strict cookie policies and don't allow cross-domain cookies set in iframes (Firefox, on the other hand, allows iframes to set cross-domain

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