1 // Copyright (c) 2011 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 PPAPI_CPP_DEV_URL_UTIL_DEV_H_ 6 #define PPAPI_CPP_DEV_URL_UTIL_DEV_H_ 7 8 #include "ppapi/c/dev/ppb_url_util_dev.h" 9 #include "ppapi/cpp/var.h" 10 11 namespace pp { 12 13 class InstanceHandle; 14 15 // Simple wrapper around the PPB_URLUtil interface. 16 class URLUtil_Dev { 17 public: 18 // This class is just a collection of random functions that aren't 19 // particularly attached to anything. So this getter returns a cached 20 // instance of this interface. This may return NULL if the browser doesn't 21 // support the URLUtil interface. Since this is a singleton, don't delete the 22 // pointer. 23 static const URLUtil_Dev* Get(); 24 25 Var Canonicalize(const Var& url, 26 PP_URLComponents_Dev* components = NULL) const; 27 28 Var ResolveRelativeToURL(const Var& base_url, 29 const Var& relative_string, 30 PP_URLComponents_Dev* components = NULL) const; 31 Var ResolveRelativeToDocument(const InstanceHandle& instance, 32 const Var& relative_string, 33 PP_URLComponents_Dev* components = NULL) const; 34 35 bool IsSameSecurityOrigin(const Var& url_a, const Var& url_b) const; 36 bool DocumentCanRequest(const InstanceHandle& instance, const Var& url) const; 37 bool DocumentCanAccessDocument(const InstanceHandle& active, 38 const InstanceHandle& target) const; 39 Var GetDocumentURL(const InstanceHandle& instance, 40 PP_URLComponents_Dev* components = NULL) const; 41 42 Var GetPluginInstanceURL(const InstanceHandle& instance, 43 PP_URLComponents_Dev* components = NULL) const; 44 45 private: 46 URLUtil_Dev() : interface_(NULL) {} 47 48 // Copy and assignment are disallowed. 49 URLUtil_Dev(const URLUtil_Dev& other); 50 URLUtil_Dev& operator=(const URLUtil_Dev& other); 51 52 const PPB_URLUtil_Dev* interface_; 53 }; 54 55 } // namespace pp 56 57 #endif // PPAPI_CPP_DEV_URL_UTIL_DEV_H_ 58