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/memory/scoped_ptr.h"
  14 #include "base/memory/weak_ptr.h"
  15 #include "base/supports_user_data.h"
  16 #include "content/browser/frame_host/navigation_controller_android.h"
  17 #include "content/browser/renderer_host/render_widget_host_view_android.h"
  18 #include "content/common/content_export.h"
  19
  20 namespace content {
  21
  22 class WebContents;
  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   ~WebContentsAndroid() override;
  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   void Cut(JNIEnv* env, jobject obj);
  50   void Copy(JNIEnv* env, jobject obj);
  51   void Paste(JNIEnv* env, jobject obj);
  52   void SelectAll(JNIEnv* env, jobject obj);
  53   void Unselect(JNIEnv* env, jobject obj);
  54   jint GetBackgroundColor(JNIEnv* env, jobject obj);
  55   base::android::ScopedJavaLocalRef<jstring> GetURL(JNIEnv* env, jobject) const;
  56   base::android::ScopedJavaLocalRef<jstring> GetLastCommittedURL(JNIEnv* env,
  57                                                                  jobject) const;
  58   jboolean IsIncognito(JNIEnv* env, jobject obj);
  59
  60   void ResumeLoadingCreatedWebContents(JNIEnv* env, jobject obj);
  61
  62   void OnHide(JNIEnv* env, jobject obj);
  63   void OnShow(JNIEnv* env, jobject obj);
  64   void ReleaseMediaPlayers(JNIEnv* env, jobject jobj);
  65
  66   void ShowInterstitialPage(
  67       JNIEnv* env, jobject obj, jstring jurl, jlong delegate_ptr);
  68   jboolean IsShowingInterstitialPage(JNIEnv* env, jobject obj);
  69   jboolean IsRenderWidgetHostViewReady(JNIEnv* env, jobject obj);
  70   void ExitFullscreen(JNIEnv* env, jobject obj);
  71   void UpdateTopControlsState(
  72       JNIEnv* env,
  73       jobject obj,
  74       bool enable_hiding,
  75       bool enable_showing,
  76       bool animate);
  77   void ShowImeIfNeeded(JNIEnv* env, jobject obj);
  78   void ScrollFocusedEditableNodeIntoView(JNIEnv* env, jobject obj);
  79   void SelectWordAroundCaret(JNIEnv* env, jobject obj);
  80   void AdjustSelectionByCharacterOffset(JNIEnv* env,
  81                                         jobject obj,
  82                                         jint start_adjust,
  83                                         jint end_adjust);
  84   void InsertCSS(JNIEnv* env, jobject jobj, jstring jcss);
  85   void EvaluateJavaScript(JNIEnv* env,
  86                           jobject obj,
  87                           jstring script,
  88                           jobject callback);
  89   void EvaluateJavaScriptForTests(JNIEnv* env,
  90                                   jobject obj,
  91                                   jstring script,
  92                                   jobject callback);
  93
  94   void AddMessageToDevToolsConsole(JNIEnv* env,
  95                                    jobject jobj,
  96                                    jint level,
  97                                    jstring message);
  98
  99   void SendMessageToFrame(JNIEnv* env,
 100                           jobject obj,
 101                           jstring frame_name,
 102                           jstring message,
 103                           jstring target_origin);
 104
 105   jboolean HasAccessedInitialDocument(JNIEnv* env, jobject jobj);
 106
 107   jint GetThemeColor(JNIEnv* env, jobject obj);
 108
 109   void RequestAccessibilitySnapshot(JNIEnv* env,
 110                                     jobject obj,
 111                                     jobject callback,
 112                                     jfloat y_offset,
 113                                     jfloat x_scroll);
 114
 115   void ResumeMediaSession(JNIEnv* env, jobject obj);
 116   void SuspendMediaSession(JNIEnv* env, jobject obj);
 117   void StopMediaSession(JNIEnv* env, jobject obj);
 118
 119   base::android::ScopedJavaLocalRef<jstring> GetEncoding(JNIEnv* env,
 120                                                          jobject obj) const;
 121
 122  private:
 123   RenderWidgetHostViewAndroid* GetRenderWidgetHostViewAndroid();
 124
 125   WebContents* web_contents_;
 126   NavigationControllerAndroid navigation_controller_;
 127   base::android::ScopedJavaGlobalRef<jobject> obj_;
 128
 129   base::WeakPtrFactory<WebContentsAndroid> weak_factory_;
 130
 131   DISALLOW_COPY_AND_ASSIGN(WebContentsAndroid);
 132 };
 133
 134 }  // namespace content
 135
 136 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_ANDROID_H_