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_weak_ref.h"
  11 #include "base/basictypes.h"
  12 #include "base/process/kill.h"
  13 #include "content/browser/web_contents/web_contents_impl.h"
  14 #include "content/public/browser/web_contents_observer.h"
  15 #include "content/public/common/frame_navigate_params.h"
  16 #include "url/gurl.h"
  17
  18 namespace content {
  19
  20 class RenderViewHost;
  21 class WebContents;
  22
  23 // Extends WebContentsObserver for providing a public Java API for some of the
  24 // the calls it receives.
  25 class WebContentsObserverAndroid : public WebContentsObserver {
  26  public:
  27   WebContentsObserverAndroid(JNIEnv* env,
  28                              jobject obj,
  29                              WebContents* web_contents);
  30   virtual ~WebContentsObserverAndroid();
  31
  32   void Destroy(JNIEnv* env, jobject obj);
  33
  34  private:
  35   virtual void RenderProcessGone(
  36       base::TerminationStatus termination_status) OVERRIDE;
  37   virtual void DidStartLoading(RenderViewHost* render_view_host) OVERRIDE;
  38   virtual void DidStopLoading(RenderViewHost* render_view_host) OVERRIDE;
  39   virtual void DidFailProvisionalLoad(
  40       int64 frame_id,
  41       const base::string16& frame_unique_name,
  42       bool is_main_frame,
  43       const GURL& validated_url,
  44       int error_code,
  45       const base::string16& error_description,
  46       RenderViewHost* render_view_host) OVERRIDE;
  47   virtual void DidFailLoad(int64 frame_id,
  48                            const GURL& validated_url,
  49                            bool is_main_frame,
  50                            int error_code,
  51                            const base::string16& error_description,
  52                            RenderViewHost* render_view_host) OVERRIDE;
  53   virtual void DidNavigateMainFrame(const LoadCommittedDetails& details,
  54                                     const FrameNavigateParams& params) OVERRIDE;
  55   virtual void DidNavigateAnyFrame(const LoadCommittedDetails& details,
  56                                    const FrameNavigateParams& params) OVERRIDE;
  57   virtual void DidFirstVisuallyNonEmptyPaint() OVERRIDE;
  58   virtual void DidStartProvisionalLoadForFrame(
  59       int64 frame_id,
  60       int64 parent_frame_id,
  61       bool is_main_frame,
  62       const GURL& validated_url,
  63       bool is_error_page,
  64       bool is_iframe_srcdoc,
  65       RenderViewHost* render_view_host) OVERRIDE;
  66   virtual void DidCommitProvisionalLoadForFrame(
  67       int64 frame_id,
  68       const base::string16& frame_unique_name,
  69       bool is_main_frame,
  70       const GURL& url,
  71       PageTransition transition_type,
  72       RenderViewHost* render_view_host) OVERRIDE;
  73   virtual void DidFinishLoad(int64 frame_id,
  74                              const GURL& validated_url,
  75                              bool is_main_frame,
  76                              RenderViewHost* render_view_host) OVERRIDE;
  77   virtual void DocumentLoadedInFrame(int64 frame_id,
  78                                      RenderViewHost* render_view_host) OVERRIDE;
  79   virtual void NavigationEntryCommitted(
  80       const LoadCommittedDetails& load_details) OVERRIDE;
  81   virtual void WebContentsDestroyed() OVERRIDE;
  82   virtual void DidAttachInterstitialPage() OVERRIDE;
  83   virtual void DidDetachInterstitialPage() OVERRIDE;
  84
  85   void DidFailLoadInternal(bool is_provisional_load,
  86                            bool is_main_frame,
  87                            int error_code,
  88                            const base::string16& description,
  89                            const GURL& url);
  90
  91   JavaObjectWeakGlobalRef weak_java_observer_;
  92
  93   DISALLOW_COPY_AND_ASSIGN(WebContentsObserverAndroid);
  94 };
  95
  96 bool RegisterWebContentsObserverAndroid(JNIEnv* env);
  97 }  // namespace content
  98
  99 #endif  // CONTENT_BROWSER_ANDROID_WEB_CONTENTS_OBSERVER_ANDROID_H_