Add CSP header for resources with an active policy

Source/core/frame/csp/CSPDirectiveList.cpp

Index: Source/core/frame/csp/CSPDirectiveList.cpp
diff --git a/Source/core/frame/csp/CSPDirectiveList.cpp b/Source/core/frame/csp/CSPDirectiveList.cpp
index e7dbb996d57cd1090d3233ed4aafc458d2a35e19..da027ad89b46f6bba0b8db88477502e712316b8c 100644
--- a/Source/core/frame/csp/CSPDirectiveList.cpp
+++ b/Source/core/frame/csp/CSPDirectiveList.cpp
@@ -408,6 +408,36 @@ const String& CSPDirectiveList::pluginTypesText() const
     return m_pluginTypes->text();
 }
 
+bool CSPDirectiveList::hasScriptPolicy() const
+{
+    return !!operativeDirective(m_scriptSrc.get());
+}
+
+bool CSPDirectiveList::hasStylePolicy() const
+{
+    return !!operativeDirective(m_styleSrc.get());
+}
+
+bool CSPDirectiveList::hasImagePolicy() const
+{
+    return !!operativeDirective(m_imgSrc.get());
+}
+
+bool CSPDirectiveList::hasFontPolicy() const
+{
+    return !!operativeDirective(m_fontSrc.get());
+}
+
+bool CSPDirectiveList::hasMediaPolicy() const
+{
+    return !!operativeDirective(m_mediaSrc.get());
+}
+
+bool CSPDirectiveList::hasPluginPolicy() const
+{
+    return !!operativeDirective(m_objectSrc.get());

[Mike West, 2015/03/16 10:39:11]

Should this take `plugin-types` into account as well? Not sure...

[estark, 2015/03/17 18:27:34]

I can't quite figure out if it's necessary or not, so I added it to err on the
safe side. :)

+}
+
 // policy            = directive-list
 // directive-list    = [ directive *( ";" [ directive ] ) ]
 //