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 #include "content/browser/web_contents/web_contents_android.h" 6 7 #include "base/android/jni_android.h" 8 #include "base/logging.h" 9 #include "content/public/browser/browser_thread.h" 10 #include "content/public/browser/web_contents.h" 11 #include "jni/WebContentsImpl_jni.h" 12 13 using base::android::AttachCurrentThread; 14 15 namespace content { 16 17 // static 18 WebContents* WebContents::FromJavaWebContents( 19 jobject jweb_contents_android) { 20 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 21 if (!jweb_contents_android) 22 return NULL; 23 24 WebContentsAndroid* web_contents_android = 25 reinterpret_cast<WebContentsAndroid*>( 26 Java_WebContentsImpl_getNativePointer(AttachCurrentThread(), 27 jweb_contents_android)); 28 if (!web_contents_android) 29 return NULL; 30 return web_contents_android->web_contents(); 31 } 32 33 // static 34 bool WebContentsAndroid::Register(JNIEnv* env) { 35 return RegisterNativesImpl(env); 36 } 37 38 WebContentsAndroid::WebContentsAndroid(WebContents* web_contents) 39 : web_contents_(web_contents), 40 navigation_controller_(&(web_contents->GetController())) { 41 JNIEnv* env = AttachCurrentThread(); 42 obj_.Reset(env, 43 Java_WebContentsImpl_create( 44 env, 45 reinterpret_cast<intptr_t>(this), 46 navigation_controller_.GetJavaObject().obj()).obj()); 47 } 48 49 WebContentsAndroid::~WebContentsAndroid() { 50 Java_WebContentsImpl_destroy(AttachCurrentThread(), obj_.obj()); 51 } 52 53 base::android::ScopedJavaLocalRef<jobject> 54 WebContentsAndroid::GetJavaObject() { 55 return base::android::ScopedJavaLocalRef<jobject>(obj_); 56 } 57 58 } // namespace content 59
