Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
WebKit-gtk-devel
pkgconfig(webkit-1.0)
webkitgtk-devel
webkitgtk-devel(x86-32)

Requires :

libpthread.so.0(GLIBC_2.2)
libpthread.so.0
rtld(GNU_HASH)
libicudata.so.42
libgcc_s.so.1(GLIBC_2.0)
libpthread.so.0(GLIBC_2.3.2)
libm.so.6
pkgconfig(gtk+-2.0)
libc.so.6(GLIBC_2.4)
webkitgtk = 1.4.3-8.el6
libgcc_s.so.1
libc.so.6(GLIBC_2.1.3)
libwebkitgtk-1.0.so.0
libicuuc.so.42
rpmlib(PayloadIsXz) <= 5.2-1
libpthread.so.0(GLIBC_2.1)
pkgconfig(glib-2.0)
libc.so.6(GLIBC_2.0)
pkgconfig
/bin/sh
libpthread.so.0(GLIBC_2.0)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libm.so.6(GLIBC_2.0)
libicui18n.so.42
pkgconfig(libsoup-2.4)
rpmlib(FileDigests) <= 4.6.0-1
libstdc++.so.6
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(VersionedDependencies) <= 3.0.3-1
libc.so.6(GLIBC_2.1)
/usr/bin/pkg-config
libpthread.so.0(GLIBC_2.2.3)
libglib-2.0.so.0
libm.so.6(GLIBC_2.1)
libgcc_s.so.1(GCC_3.0)
libstdc++.so.6(CXXABI_1.3)
libc.so.6
gtk2-devel
libc.so.6(GLIBC_2.3.4)

Content of RPM :
/usr/bin/jsc-1
/usr/include/webkit-1.0
/usr/include/webkit-1.0/JavaScriptCore
/usr/include/webkit-1.0/JavaScriptCore/JSBase.h
/usr/include/webkit-1.0/JavaScriptCore/JSContextRef.h
/usr/include/webkit-1.0/JavaScriptCore/JSObjectRef.h
/usr/include/webkit-1.0/JavaScriptCore/JSStringRef.h
/usr/include/webkit-1.0/JavaScriptCore/JSStringRefBSTR.h
/usr/include/webkit-1.0/JavaScriptCore/JSStringRefCF.h
/usr/include/webkit-1.0/JavaScriptCore/JSValueRef.h
/usr/include/webkit-1.0/JavaScriptCore/JavaScript.h
/usr/include/webkit-1.0/JavaScriptCore/JavaScriptCore.h
/usr/include/webkit-1.0/JavaScriptCore/WebKitAvailability.h
/usr/include/webkit-1.0/webkit
/usr/include/webkit-1.0/webkit/WebKitDOMAttr.h
/usr/include/webkit-1.0/webkit/WebKitDOMBarInfo.h
/usr/include/webkit-1.0/webkit/WebKitDOMBlob.h
/usr/include/webkit-1.0/webkit/WebKitDOMCDATASection.h
/usr/include/webkit-1.0/webkit/WebKitDOMCSSRule.h
/usr/include/webkit-1.0/webkit/WebKitDOMCSSRuleList.h
/usr/include/webkit-1.0/webkit/WebKitDOMCSSStyleDeclaration.h
/usr/include/webkit-1.0/webkit/WebKitDOMCSSStyleSheet.h
/usr/include/webkit-1.0/webkit/WebKitDOMCSSValue.h
/usr/include/webkit-1.0/webkit/WebKitDOMCharacterData.h
/usr/include/webkit-1.0/webkit/WebKitDOMComment.h
/usr/include/webkit-1.0/webkit/WebKitDOMConsole.h
/usr/include/webkit-1.0/webkit/WebKitDOMDOMApplicationCache.h
/usr/include/webkit-1.0/webkit/WebKitDOMDOMImplementation.h
/usr/include/webkit-1.0/webkit/WebKitDOMDOMMimeType.h
/usr/include/webkit-1.0/webkit/WebKitDOMDOMMimeTypeArray.h
There is 151 files more in these RPM.