content/browser/web_contents/web_contents_android.h

   1 // Copyright 2013 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_WEB_CONTENTS_WEB_CONTENTS_ANDROID_H_
   6 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_ANDROID_H_
   7
   8 #include <jni.h>
   9
  10 #include "base/android/scoped_java_ref.h"
  11 #include "base/basictypes.h"
  12 #include "base/compiler_specific.h"
  13 #include "base/supports_user_data.h"
  14 #include "content/browser/frame_host/navigation_controller_android.h"
  15 #include "content/browser/renderer_host/render_widget_host_view_android.h"
  16 #include "content/browser/transition_request_manager.h"
  17 #include "content/common/content_export.h"
  18
  19 namespace content {
  20
  21 class WebContents;
  22 struct TransitionLayerData;
  23
  24 // Android wrapper around WebContents that provides safer passage from java and
  25 // back to native and provides java with a means of communicating with its
  26 // native counterpart.
  27 class CONTENT_EXPORT WebContentsAndroid
  28     : public base::SupportsUserData::Data {
  29  public:
  30   static bool Register(JNIEnv* env);
  31
  32   explicit WebContentsAndroid(WebContents* web_contents);
  33   virtual ~WebContentsAndroid();
  34
  35   WebContents* web_contents() const { return web_contents_; }
  36
  37   base::android::ScopedJavaLocalRef<jobject> GetJavaObject();
  38
  39   // Methods called from Java
  40   base::android::ScopedJavaLocalRef<jstring> GetTitle(JNIEnv* env,
  41                                                       jobject obj) const;
  42   base::android::ScopedJavaLocalRef<jstring> GetVisibleURL(JNIEnv* env,
  43                                                            jobject obj) const;
  44   void Stop(JNIEnv* env, jobject obj);
  45   jint GetBackgroundColor(JNIEnv* env, jobject obj);
  46   base::android::ScopedJavaLocalRef<jstring> GetURL(JNIEnv* env, jobject) const;
  47   jboolean IsIncognito(JNIEnv* env, jobject obj);
  48
  49   void ResumeResponseDeferredAtStart(JNIEnv* env, jobject obj);
  50   void SetHasPendingNavigationTransitionForTesting(JNIEnv* env, jobject obj);
  51   void SetupTransitionView(JNIEnv* env, jobject jobj, jstring markup);
  52   void BeginExitTransition(JNIEnv* env, jobject jobj, jstring css_selector);
  53
  54   // This method is invoked when the request is deferred immediately after
  55   // receiving response headers.
  56   void DidDeferAfterResponseStarted(const TransitionLayerData& transition_data);
  57
  58   // This method is invoked when a navigation transition is detected, to
  59   // determine if the embedder intends to handle it.
  60   bool WillHandleDeferAfterResponseStarted();
  61
  62   // This method is invoked when a navigation transition has started.
  63   void DidStartNavigationTransitionForFrame(int64 frame_id);
  64
  65   void OnHide(JNIEnv* env, jobject obj);
  66   void OnShow(JNIEnv* env, jobject obj);
  67   void PauseVideo();
  68   void AddStyleSheetByURL(
  69       JNIEnv* env, jobject obj, jstring url);
  70   void ShowInterstitialPage(
  71       JNIEnv* env, jobject obj, jstring jurl, jlong delegate_ptr);
  72   jboolean IsShowingInterstitialPage(JNIEnv* env, jobject obj);
  73   jboolean IsRenderWidgetHostViewReady(JNIEnv* env, jobject obj);
  74   void ExitFullscreen(JNIEnv* env, jobject obj);
  75   void UpdateTopControlsState(
  76       JNIEnv* env,
  77       jobject obj,
  78       bool enable_hiding,
  79       bool enable_showing,
  80       bool animate);
  81   void ShowImeIfNeeded(JNIEnv* env, jobject obj);
  82   void ScrollFocusedEditableNodeIntoView(JNIEnv* env, jobject obj);
  83   void SelectWordAroundCaret(JNIEnv* env, jobject obj);
  84
  85   void InsertCSS(JNIEnv* env, jobject jobj, jstring jcss);
  86   void EvaluateJavaScript(JNIEnv* env,
  87                           jobject obj,
  88                           jstring script,
  89                           jobject callback,
  90                           jboolean start_renderer);
  91
  92  private:
  93   RenderWidgetHostViewAndroid* GetRenderWidgetHostViewAndroid();
  94
  95   WebContents* web_contents_;
  96   NavigationControllerAndroid navigation_controller_;
  97   base::android::ScopedJavaGlobalRef<jobject> obj_;
  98
  99   DISALLOW_COPY_AND_ASSIGN(WebContentsAndroid);
 100 };
 101
 102 }  // namespace content
 103
 104 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_ANDROID_H_