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   jint GetBackgroundColor(JNIEnv* env, jobject obj);
  50   base::android::ScopedJavaLocalRef<jstring> GetURL(JNIEnv* env, jobject) const;
  51   base::android::ScopedJavaLocalRef<jstring> GetLastCommittedURL(JNIEnv* env,
  52                                                                  jobject) const;
  53   jboolean IsIncognito(JNIEnv* env, jobject obj);
  54
  55   void ResumeLoadingCreatedWebContents(JNIEnv* env, jobject obj);
  56
  57   void OnHide(JNIEnv* env, jobject obj);
  58   void OnShow(JNIEnv* env, jobject obj);
  59   void ReleaseMediaPlayers(JNIEnv* env, jobject jobj);
  60
  61   void ShowInterstitialPage(
  62       JNIEnv* env, jobject obj, jstring jurl, jlong delegate_ptr);
  63   jboolean IsShowingInterstitialPage(JNIEnv* env, jobject obj);
  64   jboolean IsRenderWidgetHostViewReady(JNIEnv* env, jobject obj);
  65   void ExitFullscreen(JNIEnv* env, jobject obj);
  66   void UpdateTopControlsState(
  67       JNIEnv* env,
  68       jobject obj,
  69       bool enable_hiding,
  70       bool enable_showing,
  71       bool animate);
  72   void ShowImeIfNeeded(JNIEnv* env, jobject obj);
  73   void ScrollFocusedEditableNodeIntoView(JNIEnv* env, jobject obj);
  74   void SelectWordAroundCaret(JNIEnv* env, jobject obj);
  75
  76   void InsertCSS(JNIEnv* env, jobject jobj, jstring jcss);
  77   void EvaluateJavaScript(JNIEnv* env,
  78                           jobject obj,
  79                           jstring script,
  80                           jobject callback);
  81
  82   void AddMessageToDevToolsConsole(JNIEnv* env,
  83                                    jobject jobj,
  84                                    jint level,
  85                                    jstring message);
  86
  87   jboolean HasAccessedInitialDocument(JNIEnv* env, jobject jobj);
  88
  89   jint GetThemeColor(JNIEnv* env, jobject obj);
  90
  91   void RequestAccessibilitySnapshot(JNIEnv* env,
  92                                     jobject obj,
  93                                     jobject callback);
  94  private:
  95   RenderWidgetHostViewAndroid* GetRenderWidgetHostViewAndroid();
  96
  97   WebContents* web_contents_;
  98   NavigationControllerAndroid navigation_controller_;
  99   base::android::ScopedJavaGlobalRef<jobject> obj_;
 100
 101   base::WeakPtrFactory<WebContentsAndroid> weak_factory_;
 102
 103   DISALLOW_COPY_AND_ASSIGN(WebContentsAndroid);
 104 };
 105
 106 }  // namespace content
 107
 108 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_ANDROID_H_