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   // A Java counterpart will be generated for this enum.
  26   // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.chrome.browser.infobar
  27   // GENERATED_JAVA_PREFIX_TO_STRIP: ACTION_
  28   enum ActionType {
  29     ACTION_NONE = 0,
  30     // Confirm infobar
  31     ACTION_OK = 1,
  32     ACTION_CANCEL = 2,
  33     // Translate infobar
  34     ACTION_TRANSLATE = 3,
  35     ACTION_TRANSLATE_SHOW_ORIGINAL = 4,
  36     // Download overwrite infobar
  37     ACTION_OVERWRITE = 5,
  38     ACTION_CREATE_NEW_FILE = 6,
  39   };
  40
  41   explicit InfoBarAndroid(scoped_ptr<infobars::InfoBarDelegate> delegate);
  42   ~InfoBarAndroid() override;
  43
  44   // InfoBar:
  45   virtual base::android::ScopedJavaLocalRef<jobject> CreateRenderInfoBar(
  46       JNIEnv* env) = 0;
  47
  48   virtual void SetJavaInfoBar(
  49       const base::android::JavaRef<jobject>& java_info_bar);
  50   jobject GetJavaInfoBar();
  51   bool HasSetJavaInfoBar() const;
  52
  53   // Tells the Java-side counterpart of this InfoBar to point to the replacement
  54   // InfoBar instead of this one.
  55   void ReassignJavaInfoBar(InfoBarAndroid* replacement);
  56
  57   virtual void OnLinkClicked(JNIEnv* env, jobject obj) {}
  58   void OnButtonClicked(JNIEnv* env,
  59                        jobject obj,
  60                        jint action,
  61                        jstring action_value);
  62   void OnCloseButtonClicked(JNIEnv* env, jobject obj);
  63
  64   void CloseJavaInfoBar();
  65
  66   // Maps from a Chromium ID (IDR_TRANSLATE) to a enum value that Java code can
  67   // translate into a Drawable ID using the ResourceId class.
  68   int GetEnumeratedIconId();
  69
  70   // Acquire the java infobar from a different one.  This is used to do in-place
  71   // replacements.
  72   virtual void PassJavaInfoBar(InfoBarAndroid* source) {}
  73
  74  protected:
  75   // Derived classes must implement this method to process the corresponding
  76   // action.
  77   virtual void ProcessButton(int action,
  78                              const std::string& action_value) = 0;
  79   void CloseInfoBar();
  80   InfoBarAndroid* infobar_android() { return this; }
  81
  82  private:
  83   base::android::ScopedJavaGlobalRef<jobject> java_info_bar_;
  84
  85   DISALLOW_COPY_AND_ASSIGN(InfoBarAndroid);
  86 };
  87
  88 // Registers the NativeInfoBar's native methods through JNI.
  89 bool RegisterNativeInfoBar(JNIEnv* env);
  90
  91 #endif  // CHROME_BROWSER_UI_ANDROID_INFOBARS_INFOBAR_ANDROID_H_