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   ~WebContentsObserverAndroid() override;
  31
  32   void Destroy(JNIEnv* env, jobject obj);
  33
  34  private:
  35   void RenderViewReady() override;
  36   void RenderProcessGone(base::TerminationStatus termination_status) override;
  37   void DidStartLoading(RenderViewHost* render_view_host) override;
  38   void DidStopLoading(RenderViewHost* render_view_host) override;
  39   void DidFailProvisionalLoad(RenderFrameHost* render_frame_host,
  40                               const GURL& validated_url,
  41                               int error_code,
  42                               const base::string16& error_description) override;
  43   void DidFailLoad(RenderFrameHost* render_frame_host,
  44                    const GURL& validated_url,
  45                    int error_code,
  46                    const base::string16& error_description) override;
  47   void DidNavigateMainFrame(const LoadCommittedDetails& details,
  48                             const FrameNavigateParams& params) override;
  49   void DidNavigateAnyFrame(RenderFrameHost* render_frame_host,
  50                            const LoadCommittedDetails& details,
  51                            const FrameNavigateParams& params) override;
  52   void DocumentAvailableInMainFrame() override;
  53   void DidFirstVisuallyNonEmptyPaint() override;
  54   void DidStartProvisionalLoadForFrame(RenderFrameHost* render_frame_host,
  55                                        const GURL& validated_url,
  56                                        bool is_error_page,
  57                                        bool is_iframe_srcdoc) override;
  58   void DidCommitProvisionalLoadForFrame(
  59       RenderFrameHost* render_frame_host,
  60       const GURL& url,
  61       ui::PageTransition transition_type) override;
  62   void DidFinishLoad(RenderFrameHost* render_frame_host,
  63                      const GURL& validated_url) override;
  64   void DocumentLoadedInFrame(RenderFrameHost* render_frame_host) override;
  65   void NavigationEntryCommitted(
  66       const LoadCommittedDetails& load_details) override;
  67   void WebContentsDestroyed() override;
  68   void DidAttachInterstitialPage() override;
  69   void DidDetachInterstitialPage() override;
  70   void DidChangeThemeColor(SkColor color) override;
  71   void DidStartNavigationToPendingEntry(
  72       const GURL& url,
  73       NavigationController::ReloadType reload_type) override;
  74
  75   void DidFailLoadInternal(bool is_provisional_load,
  76                            bool is_main_frame,
  77                            int error_code,
  78                            const base::string16& description,
  79                            const GURL& url);
  80
  81   JavaObjectWeakGlobalRef weak_java_observer_;
  82
  83   DISALLOW_COPY_AND_ASSIGN(WebContentsObserverAndroid);
  84 };
  85
  86 bool RegisterWebContentsObserverAndroid(JNIEnv* env);
  87 }  // namespace content
  88
  89 #endif  // CONTENT_BROWSER_ANDROID_WEB_CONTENTS_OBSERVER_ANDROID_H_