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      1 // Copyright (c) 2012 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/shell/android/shell_manager.h"
      6 
      7 #include "base/android/jni_android.h"
      8 #include "base/android/jni_string.h"
      9 #include "base/android/scoped_java_ref.h"
     10 #include "base/bind.h"
     11 #include "base/lazy_instance.h"
     12 #include "content/public/browser/web_contents.h"
     13 #include "content/shell/browser/shell.h"
     14 #include "content/shell/browser/shell_browser_context.h"
     15 #include "content/shell/browser/shell_content_browser_client.h"
     16 #include "jni/ShellManager_jni.h"
     17 #include "url/gurl.h"
     18 
     19 using base::android::ScopedJavaLocalRef;
     20 
     21 namespace {
     22 
     23 struct GlobalState {
     24   GlobalState() {}
     25   base::android::ScopedJavaGlobalRef<jobject> j_shell_manager;
     26 };
     27 
     28 base::LazyInstance<GlobalState> g_global_state = LAZY_INSTANCE_INITIALIZER;
     29 
     30 }  // namespace
     31 
     32 namespace content {
     33 
     34 jobject CreateShellView(Shell* shell) {
     35   JNIEnv* env = base::android::AttachCurrentThread();
     36   jobject j_shell_manager = g_global_state.Get().j_shell_manager.obj();
     37   return Java_ShellManager_createShell(
     38       env,
     39       j_shell_manager,
     40       reinterpret_cast<intptr_t>(shell)).Release();
     41 }
     42 
     43 void RemoveShellView(jobject shell_view) {
     44   JNIEnv* env = base::android::AttachCurrentThread();
     45   jobject j_shell_manager = g_global_state.Get().j_shell_manager.obj();
     46   Java_ShellManager_removeShell(env, j_shell_manager, shell_view);
     47 }
     48 
     49 // Register native methods
     50 bool RegisterShellManager(JNIEnv* env) {
     51   return RegisterNativesImpl(env);
     52 }
     53 
     54 static void Init(JNIEnv* env, jclass clazz, jobject obj) {
     55   g_global_state.Get().j_shell_manager.Reset(
     56       base::android::ScopedJavaLocalRef<jobject>(env, obj));
     57 }
     58 
     59 void LaunchShell(JNIEnv* env, jclass clazz, jstring jurl) {
     60   ShellBrowserContext* browserContext =
     61       ShellContentBrowserClient::Get()->browser_context();
     62   GURL url(base::android::ConvertJavaStringToUTF8(env, jurl));
     63   Shell::CreateNewWindow(browserContext,
     64                          url,
     65                          NULL,
     66                          MSG_ROUTING_NONE,
     67                          gfx::Size());
     68 }
     69 
     70 }  // namespace content
     71