chrome/browser/resource_dispatcher_host.cc - Issue 12982: Disable the content sniffing algorithm if the server instructs us to do so wi...

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Unified Diff: chrome/browser/resource_dispatcher_host.cc

Issue 12982: Disable the content sniffing algorithm if the server instructs us to do so wi... (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/

Patch Set: '' Created 12 years ago

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Index: chrome/browser/resource_dispatcher_host.cc

===================================================================

--- chrome/browser/resource_dispatcher_host.cc (revision 6417)

+++ chrome/browser/resource_dispatcher_host.cc (working copy)

@@ -1133,7 +1133,11 @@

std::string mime_type;

request_->GetMimeType(&mime_type);

- if (net::ShouldSniffMimeType(request_->url(), mime_type)) {

+ std::string content_type_options;

+ request_->GetResponseHeaderByName("x-content-type-options",

+ &content_type_options);

+ if (content_type_options != "nosniff" &&

+ net::ShouldSniffMimeType(request_->url(), mime_type)) {

// We're going to look at the data before deciding what the content type

// is. That means we need to delay sending the ResponseStarted message

// over the IPC channel.

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