src/content/browser/android/web_contents_observer_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_WEB_CONTENTS_OBSERVER_ANDROID_H_
   6 #define CONTENT_BROWSER_ANDROID_WEB_CONTENTS_OBSERVER_ANDROID_H_
   7
   8 #include <jni.h>
   9
  10 #include "base/android/jni_helper.h"
  11 #include "base/basictypes.h"
  12 #include "content/browser/web_contents/web_contents_impl.h"
  13 #include "content/public/browser/web_contents_observer.h"
  14 #include "content/public/common/frame_navigate_params.h"
  15 #include "url/gurl.h"
  16
  17 namespace content {
  18
  19 class RenderViewHost;
  20 class WebContents;
  21
  22 // Extends WebContentsObserver for providing a public Java API for some of the
  23 // the calls it receives.
  24 class WebContentsObserverAndroid : public WebContentsObserver {
  25  public:
  26   WebContentsObserverAndroid(JNIEnv* env,
  27                              jobject obj,
  28                              WebContents* web_contents);
  29   virtual ~WebContentsObserverAndroid();
  30
  31   void Destroy(JNIEnv* env, jobject obj);
  32
  33  private:
  34   virtual void DidStartLoading(RenderViewHost* render_view_host) OVERRIDE;
  35   virtual void DidStopLoading(RenderViewHost* render_view_host) OVERRIDE;
  36   virtual void DidFailProvisionalLoad(
  37       int64 frame_id,
  38       const string16& frame_unique_name,
  39       bool is_main_frame,
  40       const GURL& validated_url,
  41       int error_code,
  42       const string16& error_description,
  43       RenderViewHost* render_view_host) OVERRIDE;
  44   virtual void DidFailLoad(int64 frame_id,
  45                            const GURL& validated_url,
  46                            bool is_main_frame,
  47                            int error_code,
  48                            const string16& error_description,
  49                            RenderViewHost* render_view_host) OVERRIDE;
  50   virtual void DidNavigateMainFrame(const LoadCommittedDetails& details,
  51                                     const FrameNavigateParams& params) OVERRIDE;
  52   virtual void DidNavigateAnyFrame(const LoadCommittedDetails& details,
  53                                    const FrameNavigateParams& params) OVERRIDE;
  54   virtual void DidStartProvisionalLoadForFrame(
  55       int64 frame_id,
  56       int64 parent_frame_id,
  57       bool is_main_frame,
  58       const GURL& validated_url,
  59       bool is_error_page,
  60       bool is_iframe_srcdoc,
  61       RenderViewHost* render_view_host) OVERRIDE;
  62   virtual void DidCommitProvisionalLoadForFrame(
  63       int64 frame_id,
  64       const string16& frame_unique_name,
  65       bool is_main_frame,
  66       const GURL& url,
  67       PageTransition transition_type,
  68       RenderViewHost* render_view_host) OVERRIDE;
  69   virtual void DidFinishLoad(int64 frame_id,
  70                              const GURL& validated_url,
  71                              bool is_main_frame,
  72                              RenderViewHost* render_view_host) OVERRIDE;
  73   virtual void NavigationEntryCommitted(
  74       const LoadCommittedDetails& load_details) OVERRIDE;
  75   virtual void WebContentsDestroyed(WebContents* web_contents) OVERRIDE;
  76   virtual void DidChangeVisibleSSLState() OVERRIDE;
  77   virtual void DidAttachInterstitialPage() OVERRIDE;
  78   virtual void DidDetachInterstitialPage() OVERRIDE;
  79
  80   void DidFailLoadInternal(bool is_provisional_load,
  81                            bool is_main_frame,
  82                            int error_code,
  83                            const string16& description,
  84                            const GURL& url);
  85
  86   JavaObjectWeakGlobalRef weak_java_observer_;
  87
  88   DISALLOW_COPY_AND_ASSIGN(WebContentsObserverAndroid);
  89 };
  90
  91 bool RegisterWebContentsObserverAndroid(JNIEnv* env);
  92 }  // namespace content
  93
  94 #endif  // CONTENT_BROWSER_ANDROID_WEB_CONTENTS_OBSERVER_ANDROID_H_