content/browser/android/interstitial_page_delegate_android.h

   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 #ifndef CONTENT_BROWSER_ANDROID_INTERSTITIAL_PAGE_DELEGATE_ANDROID_H_
   6 #define CONTENT_BROWSER_ANDROID_INTERSTITIAL_PAGE_DELEGATE_ANDROID_H_
   7
   8 #include <jni.h>
   9 #include <string>
  10
  11 #include "base/android/jni_weak_ref.h"
  12 #include "base/basictypes.h"
  13 #include "base/compiler_specific.h"
  14 #include "content/common/content_export.h"
  15 #include "content/public/browser/interstitial_page_delegate.h"
  16
  17 namespace content {
  18
  19 class InterstitialPage;
  20 class WebContents;
  21
  22 // Native counterpart that allows interstitial pages to be constructed and
  23 // managed from Java.
  24 class InterstitialPageDelegateAndroid : public InterstitialPageDelegate {
  25  public:
  26   InterstitialPageDelegateAndroid(JNIEnv* env,
  27                                   jobject obj,
  28                                   const std::string& html_content);
  29   virtual ~InterstitialPageDelegateAndroid();
  30
  31   void set_interstitial_page(InterstitialPage* page) { page_ = page; }
  32
  33   // Methods called from Java.
  34   void Proceed(JNIEnv* env, jobject obj);
  35   void DontProceed(JNIEnv* env, jobject obj);
  36
  37   // Implementation of InterstitialPageDelegate
  38   virtual std::string GetHTMLContents() OVERRIDE;
  39   virtual void OnProceed() OVERRIDE;
  40   virtual void OnDontProceed() OVERRIDE;
  41   virtual void CommandReceived(const std::string& command) OVERRIDE;
  42
  43   static bool RegisterInterstitialPageDelegateAndroid(JNIEnv* env);
  44
  45  private:
  46   JavaObjectWeakGlobalRef weak_java_obj_;
  47
  48   std::string html_content_;
  49   InterstitialPage* page_;  // Owns this.
  50
  51   DISALLOW_COPY_AND_ASSIGN(InterstitialPageDelegateAndroid);
  52 };
  53
  54 }  // namespace content
  55
  56 #endif  // CONTENT_BROWSER_ANDROID_INTERSTITIAL_PAGE_DELEGATE_ANDROID_H_