components/dom_distiller/core/url_utils_android.cc

   1 // Copyright 2014 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 #include "components/dom_distiller/core/url_utils_android.h"
   6
   7 #include <string>
   8
   9 #include "base/android/jni_string.h"
  10 #include "components/dom_distiller/core/url_constants.h"
  11 #include "components/dom_distiller/core/url_utils.h"
  12 #include "jni/DomDistillerUrlUtils_jni.h"
  13 #include "net/base/url_util.h"
  14 #include "url/gurl.h"
  15
  16 namespace dom_distiller {
  17
  18 namespace url_utils {
  19
  20 namespace android {
  21
  22 ScopedJavaLocalRef<jstring> GetDistillerViewUrlFromUrl(
  23     JNIEnv* env,
  24     const JavaParamRef<jclass>& clazz,
  25     const JavaParamRef<jstring>& j_scheme,
  26     const JavaParamRef<jstring>& j_url) {
  27   std::string scheme(base::android::ConvertJavaStringToUTF8(env, j_scheme));
  28   GURL url(base::android::ConvertJavaStringToUTF8(env, j_url));
  29   if (!url.is_valid()) {
  30     return ScopedJavaLocalRef<jstring>();
  31   }
  32   GURL view_url =
  33       dom_distiller::url_utils::GetDistillerViewUrlFromUrl(scheme, url);
  34   if (!view_url.is_valid()) {
  35     return ScopedJavaLocalRef<jstring>();
  36   }
  37   return base::android::ConvertUTF8ToJavaString(env, view_url.spec());
  38 }
  39
  40 ScopedJavaLocalRef<jstring> GetOriginalUrlFromDistillerUrl(
  41     JNIEnv* env,
  42     const JavaParamRef<jclass>& clazz,
  43     const JavaParamRef<jstring>& j_url) {
  44   GURL url(base::android::ConvertJavaStringToUTF8(env, j_url));
  45   if (!url.is_valid())
  46     return ScopedJavaLocalRef<jstring>();
  47
  48   GURL original_url =
  49       dom_distiller::url_utils::GetOriginalUrlFromDistillerUrl(url);
  50   if (!original_url.is_valid())
  51     return ScopedJavaLocalRef<jstring>();
  52
  53   return base::android::ConvertUTF8ToJavaString(env, original_url.spec());
  54 }
  55
  56 jboolean IsDistilledPage(JNIEnv* env,
  57                          const JavaParamRef<jclass>& clazz,
  58                          const JavaParamRef<jstring>& j_url) {
  59   GURL url(base::android::ConvertJavaStringToUTF8(env, j_url));
  60   return dom_distiller::url_utils::IsDistilledPage(url);
  61 }
  62
  63 jboolean IsUrlDistillable(JNIEnv* env,
  64                           const JavaParamRef<jclass>& clazz,
  65                           const JavaParamRef<jstring>& j_url) {
  66   GURL url(base::android::ConvertJavaStringToUTF8(env, j_url));
  67   return dom_distiller::url_utils::IsUrlDistillable(url);
  68 }
  69
  70 ScopedJavaLocalRef<jstring> GetIsDistillableJs(
  71     JNIEnv* env,
  72     const JavaParamRef<jclass>& clazz) {
  73   return base::android::ConvertUTF8ToJavaString(
  74       env, dom_distiller::url_utils::GetIsDistillableJs());
  75 }
  76
  77 ScopedJavaLocalRef<jstring> GetValueForKeyInUrl(
  78     JNIEnv* env,
  79     const JavaParamRef<jclass>& clazz,
  80     const JavaParamRef<jstring>& j_url,
  81     const JavaParamRef<jstring>& j_key) {
  82   GURL url(base::android::ConvertJavaStringToUTF8(env, j_url));
  83   std::string key = base::android::ConvertJavaStringToUTF8(env, j_key);
  84   return base::android::ConvertUTF8ToJavaString(
  85       env, dom_distiller::url_utils::GetValueForKeyInUrl(url, key));
  86 }
  87
  88 bool RegisterUrlUtils(JNIEnv* env) { return RegisterNativesImpl(env); }
  89
  90 }  // namespace android
  91
  92 }  // namespace url_utils
  93
  94 }  // namespace dom_distiller