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 jstring GetDistillerViewUrlFromUrl(JNIEnv* env,
  23                                    jclass clazz,
  24                                    jstring j_scheme,
  25                                    jstring j_url) {
  26   std::string scheme(base::android::ConvertJavaStringToUTF8(env, j_scheme));
  27   GURL url(base::android::ConvertJavaStringToUTF8(env, j_url));
  28   if (!url.is_valid()) {
  29     return NULL;
  30   }
  31   GURL view_url =
  32       dom_distiller::url_utils::GetDistillerViewUrlFromUrl(scheme, url);
  33   if (!view_url.is_valid()) {
  34     return NULL;
  35   }
  36   return base::android::ConvertUTF8ToJavaString(env, view_url.spec()).Release();
  37 }
  38
  39 jstring GetOriginalUrlFromDistillerUrl(JNIEnv* env,
  40                                        jclass clazz,
  41                                        jstring j_url) {
  42   GURL url(base::android::ConvertJavaStringToUTF8(env, j_url));
  43   if (!url.is_valid())
  44     return NULL;
  45
  46   std::string original_url_str;
  47   net::GetValueForKeyInQuery(url, kUrlKey, &original_url_str);
  48   GURL original_url(original_url_str);
  49   if (!original_url.is_valid())
  50     return NULL;
  51
  52   return base::android::ConvertUTF8ToJavaString(env, original_url.spec())
  53       .Release();
  54 }
  55
  56 jboolean IsDistilledPage(JNIEnv* env, jclass clazz, jstring j_url) {
  57   GURL url(base::android::ConvertJavaStringToUTF8(env, j_url));
  58   return dom_distiller::url_utils::IsDistilledPage(url);
  59 }
  60
  61 jboolean IsUrlDistillable(JNIEnv* env, jclass clazz, jstring j_url) {
  62   GURL url(base::android::ConvertJavaStringToUTF8(env, j_url));
  63   return dom_distiller::url_utils::IsUrlDistillable(url);
  64 }
  65
  66 jstring GetIsDistillableJs(JNIEnv* env, jclass clazz) {
  67   return base::android::ConvertUTF8ToJavaString(
  68       env, dom_distiller::url_utils::GetIsDistillableJs()).Release();
  69 }
  70
  71 jstring GetValueForKeyInUrl(JNIEnv* env,
  72                             jclass clazz,
  73                             jstring j_url,
  74                             jstring j_key) {
  75   GURL url(base::android::ConvertJavaStringToUTF8(env, j_url));
  76   std::string key = base::android::ConvertJavaStringToUTF8(env, j_key);
  77   return base::android::
  78       ConvertUTF8ToJavaString(
  79           env, dom_distiller::url_utils::GetValueForKeyInUrl(url, key))
  80       .Release();
  81 }
  82
  83 bool RegisterUrlUtils(JNIEnv* env) { return RegisterNativesImpl(env); }
  84
  85 }  // namespace android
  86
  87 }  // namespace url_utils
  88
  89 }  // namespace dom_distiller