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
  45   bool IsLoading(JNIEnv* env, jobject obj) const;
  46   bool IsLoadingToDifferentDocument(JNIEnv* env, jobject obj) const;
  47
  48   void Stop(JNIEnv* env, jobject obj);
  49   jint GetBackgroundColor(JNIEnv* env, jobject obj);
  50   base::android::ScopedJavaLocalRef<jstring> GetURL(JNIEnv* env, jobject) const;
  51   jboolean IsIncognito(JNIEnv* env, jobject obj);
  52
  53   void ResumeResponseDeferredAtStart(JNIEnv* env, jobject obj);
  54   void SetHasPendingNavigationTransitionForTesting(JNIEnv* env, jobject obj);
  55   void SetupTransitionView(JNIEnv* env, jobject jobj, jstring markup);
  56   void BeginExitTransition(JNIEnv* env, jobject jobj, jstring css_selector);
  57   void ClearNavigationTransitionData(JNIEnv* env, jobject jobj);
  58
  59   // This method is invoked when the request is deferred immediately after
  60   // receiving response headers.
  61   void DidDeferAfterResponseStarted(const TransitionLayerData& transition_data);
  62
  63   // This method is invoked when a navigation transition is detected, to
  64   // determine if the embedder intends to handle it.
  65   bool WillHandleDeferAfterResponseStarted();
  66
  67   // This method is invoked when a navigation transition has started.
  68   void DidStartNavigationTransitionForFrame(int64 frame_id);
  69
  70   void OnHide(JNIEnv* env, jobject obj);
  71   void OnShow(JNIEnv* env, jobject obj);
  72   void ReleaseMediaPlayers(JNIEnv* env, jobject jobj);
  73
  74   void AddStyleSheetByURL(
  75       JNIEnv* env, jobject obj, jstring url);
  76   void ShowInterstitialPage(
  77       JNIEnv* env, jobject obj, jstring jurl, jlong delegate_ptr);
  78   jboolean IsShowingInterstitialPage(JNIEnv* env, jobject obj);
  79   jboolean IsRenderWidgetHostViewReady(JNIEnv* env, jobject obj);
  80   void ExitFullscreen(JNIEnv* env, jobject obj);
  81   void UpdateTopControlsState(
  82       JNIEnv* env,
  83       jobject obj,
  84       bool enable_hiding,
  85       bool enable_showing,
  86       bool animate);
  87   void ShowImeIfNeeded(JNIEnv* env, jobject obj);
  88   void ScrollFocusedEditableNodeIntoView(JNIEnv* env, jobject obj);
  89   void SelectWordAroundCaret(JNIEnv* env, jobject obj);
  90
  91   void InsertCSS(JNIEnv* env, jobject jobj, jstring jcss);
  92   void EvaluateJavaScript(JNIEnv* env,
  93                           jobject obj,
  94                           jstring script,
  95                           jobject callback);
  96   void PostMessageToFrame(JNIEnv* env, jobject obj, jstring frame_id,
  97       jstring message, jstring source_origin, jstring target_origin);
  98  private:
  99   RenderWidgetHostViewAndroid* GetRenderWidgetHostViewAndroid();
 100
 101   WebContents* web_contents_;
 102   NavigationControllerAndroid navigation_controller_;
 103   base::android::ScopedJavaGlobalRef<jobject> obj_;
 104
 105   DISALLOW_COPY_AND_ASSIGN(WebContentsAndroid);
 106 };
 107
 108 }  // namespace content
 109
 110 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_ANDROID_H_