third_party/WebKit/Source/core/loader/HttpEquiv.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef HttpEquiv_h
   6 #define HttpEquiv_h
   7
   8 #include "wtf/Allocator.h"
   9 #include "wtf/text/AtomicString.h"
  10
  11 namespace blink {
  12
  13 class Document;
  14
  15 /**
  16  * Handles a HTTP header equivalent set by a meta tag using <meta http-equiv="..." content="...">. This is called
  17  * when a meta tag is encountered during document parsing, and also when a script dynamically changes or adds a meta
  18  * tag. This enables scripts to use meta tags to perform refreshes and set expiry dates in addition to them being
  19  * specified in a HTML file.
  20  */
  21 class HttpEquiv {
  22     STATIC_ONLY(HttpEquiv);
  23 public:
  24     static void process(Document&, const AtomicString& equiv, const AtomicString& content, bool inDocumentHeadElement);
  25
  26 private:
  27     static void processHttpEquivDefaultStyle(Document&, const AtomicString& content);
  28     static void processHttpEquivRefresh(Document&, const AtomicString& content);
  29     static void processHttpEquivSetCookie(Document&, const AtomicString& content);
  30     static void processHttpEquivXFrameOptions(Document&, const AtomicString& content);
  31     static void processHttpEquivContentSecurityPolicy(Document&, const AtomicString& equiv, const AtomicString& content);
  32     static void processHttpEquivAcceptCH(Document&, const AtomicString& content);
  33 };
  34
  35 }
  36
  37 #endif