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      1 // Copyright 2014 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 "chromecast/shell/browser/android/cast_window_manager.h"
      6 
      7 #include <jni.h>
      8 
      9 #include "base/android/jni_android.h"
     10 #include "base/android/jni_string.h"
     11 #include "base/android/scoped_java_ref.h"
     12 #include "base/bind.h"
     13 #include "base/lazy_instance.h"
     14 #include "chromecast/common/chromecast_config.h"
     15 #include "chromecast/common/pref_names.h"
     16 #include "chromecast/shell/browser/android/cast_window_android.h"
     17 #include "chromecast/shell/browser/cast_browser_context.h"
     18 #include "chromecast/shell/browser/cast_browser_main_parts.h"
     19 #include "chromecast/shell/browser/cast_browser_process.h"
     20 #include "chromecast/shell/browser/cast_content_browser_client.h"
     21 #include "content/public/browser/browser_thread.h"
     22 #include "content/public/browser/web_contents.h"
     23 #include "ipc/ipc_channel.h"
     24 #include "jni/CastWindowManager_jni.h"
     25 #include "url/gurl.h"
     26 
     27 namespace {
     28 
     29 base::LazyInstance<base::android::ScopedJavaGlobalRef<jobject> >
     30     g_window_manager = LAZY_INSTANCE_INITIALIZER;
     31 
     32 }  // namespace
     33 
     34 namespace chromecast {
     35 namespace shell {
     36 
     37 base::android::ScopedJavaLocalRef<jobject>
     38 CreateCastWindowView(CastWindowAndroid* shell) {
     39   JNIEnv* env = base::android::AttachCurrentThread();
     40   jobject j_window_manager = g_window_manager.Get().obj();
     41   return Java_CastWindowManager_createCastWindow(env, j_window_manager);
     42 }
     43 
     44 void CloseCastWindowView(jobject shell_wrapper) {
     45   JNIEnv* env = base::android::AttachCurrentThread();
     46   jobject j_window_manager = g_window_manager.Get().obj();
     47   Java_CastWindowManager_closeCastWindow(env, j_window_manager, shell_wrapper);
     48 }
     49 
     50 // Register native methods
     51 bool RegisterCastWindowManager(JNIEnv* env) {
     52   return RegisterNativesImpl(env);
     53 }
     54 
     55 void Init(JNIEnv* env, jclass clazz, jobject obj) {
     56   g_window_manager.Get().Reset(
     57       base::android::ScopedJavaLocalRef<jobject>(env, obj));
     58 }
     59 
     60 jlong LaunchCastWindow(JNIEnv* env, jclass clazz, jstring jurl) {
     61   GURL url(base::android::ConvertJavaStringToUTF8(env, jurl));
     62   return reinterpret_cast<jlong>(
     63       CastWindowAndroid::CreateNewWindow(
     64           CastBrowserProcess::GetInstance()->browser_context(),
     65           url));
     66 }
     67 
     68 void StopCastWindow(JNIEnv* env, jclass clazz,
     69                     jlong nativeCastWindow, jboolean gracefully) {
     70   CastWindowAndroid* window =
     71       reinterpret_cast<CastWindowAndroid*>(nativeCastWindow);
     72   DCHECK(window);
     73   if (gracefully)
     74     window->Close();
     75   else
     76     window->Destroy();
     77 }
     78 
     79 void EnableDevTools(JNIEnv* env, jclass clazz, jboolean enable) {
     80   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
     81   // The specific port value doesn't matter since Android uses Unix domain
     82   // sockets, only whether or not it is zero.
     83   chromecast::ChromecastConfig::GetInstance()->pref_service()->
     84       SetInteger(prefs::kRemoteDebuggingPort, enable ? 1 : 0);
     85 }
     86 
     87 }  // namespace shell
     88 }  // namespace chromecast
     89