Fix hard-coding of "about:srcdoc"

third_party/WebKit/Source/platform/weborigin/KURL.h

 /*
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2011, 2012 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 120 matching lines @@
 
     // Returns true if the current URL's protocol is the same as the null-
     // terminated ASCII argument. The argument must be lower-case.
     bool protocolIs(const char*) const;
     bool protocolIsData() const { return protocolIs("data"); }
     // This includes at least about:blank and about:srcdoc.
     bool protocolIsAbout() const { return protocolIs("about"); }
     bool protocolIsInHTTPFamily() const;
     bool isLocalFile() const;
     bool isAboutBlankURL() const; // Is exactly about:blank.
+    bool isAboutSrcdocURL() const; // Is exactly about:srcdoc

[dominicc (has gone to gerrit), 2015/11/16 07:50:30]

Nit: The previous line's comment ends with a period. Be consistent, otherwise
you might give the impression that about:blank ends with a period or something.

[Xiaocheng, 2015/11/17 05:25:47]

Done.

 
     bool setProtocol(const String&);
     void setHost(const String&);
 
     void removePort();
     void setPort(unsigned short);
     void setPort(const String&);
 
     // Input is like "foo.com" or "foo.com:8000".
     void setHostAndPort(const String&);
@@ skipping 54 matching lines @@
 PLATFORM_EXPORT bool operator==(const KURL&, const KURL&);
 PLATFORM_EXPORT bool operator==(const KURL&, const String&);
 PLATFORM_EXPORT bool operator==(const String&, const KURL&);
 PLATFORM_EXPORT bool operator!=(const KURL&, const KURL&);
 PLATFORM_EXPORT bool operator!=(const KURL&, const String&);
 PLATFORM_EXPORT bool operator!=(const String&, const KURL&);
 
 PLATFORM_EXPORT bool equalIgnoringFragmentIdentifier(const KURL&, const KURL&);
 
 PLATFORM_EXPORT const KURL& blankURL();
+PLATFORM_EXPORT const KURL& srcdocURL();
 
 // Functions to do URL operations on strings.
 // These are operations that aren't faster on a parsed URL.
 // These are also different from the KURL functions in that they don't require the string to be a valid and parsable URL.
 // This is especially important because valid javascript URLs are not necessarily considered valid by KURL.
 
 PLATFORM_EXPORT bool protocolIs(const String& url, const char* protocol);
 PLATFORM_EXPORT bool protocolIsJavaScript(const String& url);
 
 PLATFORM_EXPORT bool isValidProtocol(const String&);
@@ skipping 43 matching lines @@
 namespace WTF {
 
 // KURLHash is the default hash for String
 template<> struct DefaultHash<blink::KURL> {
     typedef blink::KURLHash Hash;
 };
 
 } // namespace WTF
 
 #endif // KURL_h