Handle media access permission request

android_webview/native/aw_web_contents_delegate.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "android_webview/native/aw_web_contents_delegate.h"
 
 #include "android_webview/browser/aw_javascript_dialog_manager.h"
 #include "android_webview/browser/find_helper.h"
 #include "android_webview/native/aw_contents.h"
 #include "android_webview/native/aw_contents_io_thread_client_impl.h"
+#include "android_webview/native/permission/media_access_permission_request.h"
+#include "android_webview/native/permission/permission_request_handler.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/lazy_instance.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_util.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/file_chooser_params.h"
+#include "content/public/common/media_stream_request.h"
 #include "jni/AwWebContentsDelegate_jni.h"
 #include "ui/shell_dialogs/selected_file_info.h"
 
 using base::android::AttachCurrentThread;
 using base::android::ConvertUTF16ToJavaString;
 using base::android::ConvertUTF8ToJavaString;
 using base::android::ScopedJavaLocalRef;
 using content::FileChooserParams;
 using content::WebContents;
 
@@ skipping 150 matching lines @@
 
 void AwWebContentsDelegate::ActivateContents(WebContents* contents) {
   JNIEnv* env = AttachCurrentThread();
 
   ScopedJavaLocalRef<jobject> java_delegate = GetJavaDelegate(env);
   if (java_delegate.obj()) {
     Java_AwWebContentsDelegate_activateContents(env, java_delegate.obj());
   }
 }
 
+void AwWebContentsDelegate::RequestMediaAccessPermission(
+    WebContents* web_contents,
+    const content::MediaStreamRequest& request,
+    const content::MediaResponseCallback& callback) {
+  AwContents* aw_contents = AwContents::FromWebContents(web_contents);
+  if (!aw_contents) {
+    callback.Run(content::MediaStreamDevices(),
+                 content::MEDIA_DEVICE_INVALID_STATE,
+                 scoped_ptr<content::MediaStreamUI>().Pass());
+    return;
+  }
+  aw_contents->GetPermissionRequestHandler()->SendRequest(
+      scoped_ptr<AwPermissionRequestDelegate>(
+          new MediaAccessPermissionRequest(request, callback)));
+}
+
 static void FilesSelectedInChooser(
     JNIEnv* env, jclass clazz,
     jint process_id, jint render_id, jint mode_flags,
     jobjectArray file_paths) {
   content::RenderViewHost* rvh = content::RenderViewHost::FromID(process_id,
                                                                  render_id);
   if (!rvh)
     return;
 
   std::vector<std::string> file_path_str;
@@ skipping 20 matching lines @@
   DVLOG(0) << "File Chooser result: mode = " << mode
            << ", file paths = " << JoinString(file_path_str, ":");
   rvh->FilesSelectedInChooser(files, mode);
 }
 
 bool RegisterAwWebContentsDelegate(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android_webview