chrome/browser/android/banners/app_banner_manager_android.h

   1 // Copyright 2015 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_ANDROID_BANNERS_APP_BANNER_MANAGER_ANDROID_H_
   6 #define CHROME_BROWSER_ANDROID_BANNERS_APP_BANNER_MANAGER_ANDROID_H_
   7
   8 #include "base/android/jni_android.h"
   9 #include "base/android/jni_weak_ref.h"
  10 #include "base/memory/weak_ptr.h"
  11 #include "chrome/browser/android/banners/app_banner_data_fetcher_android.h"
  12 #include "chrome/browser/banners/app_banner_debug_log.h"
  13 #include "chrome/browser/banners/app_banner_manager.h"
  14
  15 namespace banners {
  16 class AppBannerDataFetcherAndroid;
  17
  18 // Extends the AppBannerManager to support native Android apps.
  19 // TODO(dfalcantara): Flip it so the C++ AppBannerManagerAndroid owns the
  20 // Java AppBannerManager, move ownership of the AppBannerManagerAndroid to
  21 // the TabAndroid class, then move functions for retriving info from Java to
  22 // the AppBannerDataFetcherAndroid.
  23 class AppBannerManagerAndroid : public AppBannerManager {
  24  public:
  25   // Registers native methods.
  26   static bool Register(JNIEnv* env);
  27
  28   AppBannerManagerAndroid(JNIEnv* env,
  29                           jobject obj,
  30                           int ideal_splash_image_size_in_dp,
  31                           int ideal_icon_size_in_dp);
  32   ~AppBannerManagerAndroid() override;
  33
  34   // Destroys the AppBannerManagerAndroid.
  35   void Destroy(JNIEnv* env, jobject obj);
  36
  37   // Observes a new WebContents, if necessary.
  38   void ReplaceWebContents(JNIEnv* env,
  39                           jobject obj,
  40                           jobject jweb_contents);
  41
  42   // Return whether a BitmapFetcher is active.
  43   bool IsFetcherActive(JNIEnv* env, jobject jobj);
  44
  45   // Called when the Java-side has retrieved information for the app.
  46   // Returns |false| if an icon fetch couldn't be kicked off.
  47   bool OnAppDetailsRetrieved(JNIEnv* env,
  48                              jobject obj,
  49                              jobject japp_data,
  50                              jstring japp_title,
  51                              jstring japp_package,
  52                              jstring jicon_url);
  53
  54  protected:
  55   AppBannerDataFetcher* CreateAppBannerDataFetcher(
  56       base::WeakPtr<AppBannerDataFetcher::Delegate> weak_delegate,
  57       const int ideal_icon_size_in_dp) override;
  58
  59  private:
  60   // AppBannerDataFetcher::Delegate overrides.
  61   bool HandleNonWebApp(const std::string& platform,
  62                        const GURL& url,
  63                        const std::string& id) override;
  64
  65   bool CheckPlatformAndId(const std::string& platform, const std::string& id);
  66
  67   bool CheckFetcherMatchesContents();
  68
  69   std::string ExtractQueryValueForName(const GURL& url,
  70                                        const std::string& name);
  71
  72   // Ideal splash screen image size to use.
  73   const int ideal_splash_image_size_in_dp_;
  74
  75   // AppBannerManager on the Java side.
  76   JavaObjectWeakGlobalRef weak_java_banner_view_manager_;
  77
  78   DISALLOW_COPY_AND_ASSIGN(AppBannerManagerAndroid);
  79 };  // class AppBannerManagerAndroid
  80
  81 }  // namespace banners
  82
  83 #endif  // CHROME_BROWSER_ANDROID_BANNERS_APP_BANNER_MANAGER_ANDROID_H_