chrome/browser/ui/android/infobars/infobar_android.h

   1 // Copyright 2013 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 CHROME_BROWSER_UI_ANDROID_INFOBARS_INFOBAR_ANDROID_H_
   6 #define CHROME_BROWSER_UI_ANDROID_INFOBARS_INFOBAR_ANDROID_H_
   7
   8 #include <string>
   9
  10 #include "base/android/jni_weak_ref.h"
  11 #include "base/android/scoped_java_ref.h"
  12 #include "base/basictypes.h"
  13 #include "base/compiler_specific.h"
  14 #include "components/infobars/core/infobar.h"
  15
  16 class InfoBarService;
  17
  18 namespace infobars {
  19 class InfoBarDelegate;
  20 }
  21
  22 class InfoBarAndroid : public infobars::InfoBar {
  23  public:
  24
  25   // Make sure this set of values is aligned with the java constants defined in
  26   // InfoBar.java!
  27   enum ActionType {
  28     ACTION_NONE = 0,
  29     // Confirm infobar
  30     ACTION_OK = 1,
  31     ACTION_CANCEL = 2,
  32     // Translate infobar
  33     ACTION_TRANSLATE = 3,
  34     ACTION_TRANSLATE_SHOW_ORIGINAL = 4,
  35     // Download overwrite infobar
  36     ACTION_OVERWRITE = 5,
  37     ACTION_CREATE_NEW_FILE = 6,
  38   };
  39
  40   explicit InfoBarAndroid(scoped_ptr<infobars::InfoBarDelegate> delegate);
  41   ~InfoBarAndroid() override;
  42
  43   // InfoBar:
  44   virtual base::android::ScopedJavaLocalRef<jobject> CreateRenderInfoBar(
  45       JNIEnv* env) = 0;
  46
  47   void set_java_infobar(const base::android::JavaRef<jobject>& java_info_bar);
  48   bool HasSetJavaInfoBar() const;
  49
  50   // Tells the Java-side counterpart of this InfoBar to point to the replacement
  51   // InfoBar instead of this one.
  52   void ReassignJavaInfoBar(InfoBarAndroid* replacement);
  53
  54   virtual void OnLinkClicked(JNIEnv* env, jobject obj) {}
  55   void OnButtonClicked(JNIEnv* env,
  56                        jobject obj,
  57                        jint action,
  58                        jstring action_value);
  59   void OnCloseButtonClicked(JNIEnv* env, jobject obj);
  60
  61   void CloseJavaInfoBar();
  62
  63   // Maps from a Chromium ID (IDR_TRANSLATE) to a enum value that Java code can
  64   // translate into a Drawable ID using the ResourceId class.
  65   int GetEnumeratedIconId();
  66
  67   // Acquire the java infobar from a different one.  This is used to do in-place
  68   // replacements.
  69   virtual void PassJavaInfoBar(InfoBarAndroid* source) {}
  70
  71  protected:
  72   // Derived classes must implement this method to process the corresponding
  73   // action.
  74   virtual void ProcessButton(int action,
  75                              const std::string& action_value) = 0;
  76   void CloseInfoBar();
  77
  78  private:
  79   base::android::ScopedJavaGlobalRef<jobject> java_info_bar_;
  80
  81   DISALLOW_COPY_AND_ASSIGN(InfoBarAndroid);
  82 };
  83
  84 // Registers the NativeInfoBar's native methods through JNI.
  85 bool RegisterNativeInfoBar(JNIEnv* env);
  86
  87 #endif  // CHROME_BROWSER_UI_ANDROID_INFOBARS_INFOBAR_ANDROID_H_