chrome/browser/android/dom_distiller/feedback_reporter_android.h

   1 // Copyright 2014 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_DOM_DISTILLER_FEEDBACK_REPORTER_ANDROID_H_
   6 #define CHROME_BROWSER_ANDROID_DOM_DISTILLER_FEEDBACK_REPORTER_ANDROID_H_
   7
   8 #include <jni.h>
   9
  10 #include "base/android/jni_weak_ref.h"
  11 #include "content/public/browser/web_contents.h"
  12 #include "content/public/browser/web_contents_observer.h"
  13
  14 namespace content {
  15 struct FrameNavigateParams;
  16 struct LoadCommittedDetails;
  17 }  // namespace content
  18
  19 namespace dom_distiller {
  20
  21 namespace android {
  22
  23 class FeedbackReporterAndroid : content::WebContentsObserver {
  24  public:
  25   FeedbackReporterAndroid(JNIEnv* env, jobject obj);
  26   ~FeedbackReporterAndroid() override;
  27
  28   // Destroys the FeedbackReporterAndroid.
  29   void Destroy(JNIEnv* env, jobject obj);
  30
  31   // Observes a new WebContents, if necessary.
  32   void ReplaceWebContents(JNIEnv* env, jobject obj, jobject jweb_contents);
  33
  34   // WebContentsObserver implementation:
  35   void DidNavigateMainFrame(
  36       const content::LoadCommittedDetails& details,
  37       const content::FrameNavigateParams& params) override;
  38
  39  private:
  40   // FeedbackReporterAndroid on the Java side.
  41   JavaObjectWeakGlobalRef weak_java_feedback_reporter_;
  42
  43   DISALLOW_COPY_AND_ASSIGN(FeedbackReporterAndroid);
  44 };
  45
  46 // Registers the FeedbackReporter's native methods through JNI.
  47 bool RegisterFeedbackReporter(JNIEnv* env);
  48
  49 }  // namespace android
  50
  51 }  // namespace dom_distiller
  52
  53 #endif  // CHROME_BROWSER_ANDROID_DOM_DISTILLER_FEEDBACK_REPORTER_ANDROID_H_