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 ReleaseMediaPlayers(JNIEnv* env, jobject jobj); 68 69 void AddStyleSheetByURL( 70 JNIEnv* env, jobject obj, jstring url); 71 void ShowInterstitialPage( 72 JNIEnv* env, jobject obj, jstring jurl, jlong delegate_ptr); 73 jboolean IsShowingInterstitialPage(JNIEnv* env, jobject obj); 74 jboolean IsRenderWidgetHostViewReady(JNIEnv* env, jobject obj); 75 void ExitFullscreen(JNIEnv* env, jobject obj); 76 void UpdateTopControlsState( 77 JNIEnv* env, 78 jobject obj, 79 bool enable_hiding, 80 bool enable_showing, 81 bool animate); 82 void ShowImeIfNeeded(JNIEnv* env, jobject obj); 83 void ScrollFocusedEditableNodeIntoView(JNIEnv* env, jobject obj); 84 void SelectWordAroundCaret(JNIEnv* env, jobject obj); 85 86 void InsertCSS(JNIEnv* env, jobject jobj, jstring jcss); 87 void EvaluateJavaScript(JNIEnv* env, 88 jobject obj, 89 jstring script, 90 jobject callback); 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_ 105
