content/browser/android/interstitial_page_delegate_android.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 "content/browser/android/interstitial_page_delegate_android.h"
   6
   7 #include "base/android/jni_android.h"
   8 #include "base/android/jni_string.h"
   9 #include "base/android/scoped_java_ref.h"
  10 #include "content/public/browser/interstitial_page.h"
  11 #include "jni/InterstitialPageDelegateAndroid_jni.h"
  12
  13 using base::android::AttachCurrentThread;
  14 using base::android::ScopedJavaLocalRef;
  15
  16 namespace content {
  17
  18 InterstitialPageDelegateAndroid::InterstitialPageDelegateAndroid(
  19     JNIEnv* env,
  20     jobject obj,
  21     const std::string& html_content)
  22     : weak_java_obj_(env, obj),
  23       html_content_(html_content),
  24       page_(NULL) {
  25 }
  26
  27 InterstitialPageDelegateAndroid::~InterstitialPageDelegateAndroid() {
  28   JNIEnv* env = AttachCurrentThread();
  29   ScopedJavaLocalRef<jobject> obj = weak_java_obj_.get(env);
  30   if (obj.obj())
  31     Java_InterstitialPageDelegateAndroid_onNativeDestroyed(env, obj.obj());
  32 }
  33
  34 void InterstitialPageDelegateAndroid::Proceed(JNIEnv* env, jobject obj) {
  35   if (page_)
  36     page_->Proceed();
  37 }
  38
  39 void InterstitialPageDelegateAndroid::DontProceed(JNIEnv* env,
  40                                                   jobject obj) {
  41   if (page_)
  42     page_->DontProceed();
  43 }
  44
  45 std::string InterstitialPageDelegateAndroid::GetHTMLContents() {
  46   return html_content_;
  47 }
  48
  49 void InterstitialPageDelegateAndroid::OnProceed() {
  50   JNIEnv* env = AttachCurrentThread();
  51   ScopedJavaLocalRef<jobject> obj = weak_java_obj_.get(env);
  52   if (obj.obj())
  53     Java_InterstitialPageDelegateAndroid_onProceed(env, obj.obj());
  54 }
  55
  56 void InterstitialPageDelegateAndroid::OnDontProceed() {
  57   JNIEnv* env = AttachCurrentThread();
  58   ScopedJavaLocalRef<jobject> obj = weak_java_obj_.get(env);
  59   if (obj.obj())
  60     Java_InterstitialPageDelegateAndroid_onDontProceed(env, obj.obj());
  61 }
  62
  63 void InterstitialPageDelegateAndroid::CommandReceived(
  64     const std::string& command) {
  65   JNIEnv* env = AttachCurrentThread();
  66   ScopedJavaLocalRef<jobject> obj = weak_java_obj_.get(env);
  67   if (obj.obj()) {
  68     std::string sanitized_command(command);
  69     // The JSONified response has quotes, remove them.
  70     if (sanitized_command.length() > 1 && sanitized_command[0] == '"') {
  71       sanitized_command = sanitized_command.substr(
  72           1, sanitized_command.length() - 2);
  73     }
  74
  75     Java_InterstitialPageDelegateAndroid_commandReceived(
  76         env, obj.obj(),
  77         base::android::ConvertUTF8ToJavaString(env, sanitized_command).obj());
  78   }
  79 }
  80
  81 // static
  82 bool InterstitialPageDelegateAndroid
  83     ::RegisterInterstitialPageDelegateAndroid(JNIEnv* env) {
  84   return RegisterNativesImpl(env);
  85 }
  86
  87 static jlong Init(JNIEnv* env, jobject obj, jstring html_content) {
  88   InterstitialPageDelegateAndroid* delegate =
  89       new InterstitialPageDelegateAndroid(
  90           env, obj, base::android::ConvertJavaStringToUTF8(env, html_content));
  91   return reinterpret_cast<intptr_t>(delegate);
  92 }
  93
  94 }  // namespace content