android_webview/native/aw_resource.cc

   1 // Copyright (c) 2012 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 "android_webview/native/aw_resource.h"
   6
   7 #include "base/android/jni_string.h"
   8 #include "base/android/scoped_java_ref.h"
   9 #include "jni/AwResource_jni.h"
  10
  11 namespace android_webview {
  12 namespace AwResource {
  13
  14 // These JNI functions are used by the Renderer but rely on Java data
  15 // structures that exist in the Browser. By virtue of the WebView running
  16 // in single process we can just reach over and use them. When WebView is
  17 // multi-process capable, we'll need to rethink these. See crbug.com/156062.
  18
  19 std::string GetLoadErrorPageContent() {
  20   JNIEnv* env = base::android::AttachCurrentThread();
  21   ScopedJavaLocalRef<jstring> content =
  22       Java_AwResource_getLoadErrorPageContent(env);
  23   return base::android::ConvertJavaStringToUTF8(content);
  24 }
  25
  26 std::string GetNoDomainPageContent() {
  27   JNIEnv* env = base::android::AttachCurrentThread();
  28   ScopedJavaLocalRef<jstring> content =
  29       Java_AwResource_getNoDomainPageContent(env);
  30   return base::android::ConvertJavaStringToUTF8(content);
  31 }
  32
  33 std::string GetDefaultTextEncoding() {
  34   JNIEnv* env = base::android::AttachCurrentThread();
  35   ScopedJavaLocalRef<jstring> encoding =
  36       Java_AwResource_getDefaultTextEncoding(env);
  37   return base::android::ConvertJavaStringToUTF8(encoding);
  38 }
  39
  40 bool RegisterAwResource(JNIEnv* env) {
  41   return RegisterNativesImpl(env);
  42 }
  43
  44 }  // namespace AwResource
  45 }  // namespace android_webview