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       RenderFrameHost* render_frame_host,
  41       const GURL& validated_url,
  42       int error_code,
  43       const base::string16& error_description) OVERRIDE;
  44   virtual void DidFailLoad(RenderFrameHost* render_frame_host,
  45                            const GURL& validated_url,
  46                            int error_code,
  47                            const base::string16& error_description) OVERRIDE;
  48   virtual void DidNavigateMainFrame(const LoadCommittedDetails& details,
  49                                     const FrameNavigateParams& params) OVERRIDE;
  50   virtual void DidNavigateAnyFrame(const LoadCommittedDetails& details,
  51                                    const FrameNavigateParams& params) OVERRIDE;
  52   virtual void DidFirstVisuallyNonEmptyPaint() OVERRIDE;
  53   virtual void DidStartProvisionalLoadForFrame(
  54       RenderFrameHost* render_frame_host,
  55       const GURL& validated_url,
  56       bool is_error_page,
  57       bool is_iframe_srcdoc) OVERRIDE;
  58   virtual void DidCommitProvisionalLoadForFrame(
  59       RenderFrameHost* render_frame_host,
  60       const GURL& url,
  61       PageTransition transition_type) OVERRIDE;
  62   virtual void DidFinishLoad(RenderFrameHost* render_frame_host,
  63                              const GURL& validated_url) OVERRIDE;
  64   virtual void DocumentLoadedInFrame(
  65       RenderFrameHost* render_frame_host) OVERRIDE;
  66   virtual void NavigationEntryCommitted(
  67       const LoadCommittedDetails& load_details) OVERRIDE;
  68   virtual void WebContentsDestroyed() OVERRIDE;
  69   virtual void DidAttachInterstitialPage() OVERRIDE;
  70   virtual void DidDetachInterstitialPage() OVERRIDE;
  71   virtual void DidChangeThemeColor(SkColor color) OVERRIDE;
  72
  73   void DidFailLoadInternal(bool is_provisional_load,
  74                            bool is_main_frame,
  75                            int error_code,
  76                            const base::string16& description,
  77                            const GURL& url);
  78
  79   JavaObjectWeakGlobalRef weak_java_observer_;
  80
  81   DISALLOW_COPY_AND_ASSIGN(WebContentsObserverAndroid);
  82 };
  83
  84 bool RegisterWebContentsObserverAndroid(JNIEnv* env);
  85 }  // namespace content
  86
  87 #endif  // CONTENT_BROWSER_ANDROID_WEB_CONTENTS_OBSERVER_ANDROID_H_