Handle media access permission request

android_webview/native/aw_contents.cc

 // Copyright 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_contents.h"
 
 #include <limits>
 
 #include "android_webview/browser/aw_browser_context.h"
 #include "android_webview/browser/aw_browser_main_parts.h"
 #include "android_webview/browser/aw_resource_context.h"
 #include "android_webview/browser/browser_view_renderer.h"
 #include "android_webview/browser/gpu_memory_buffer_factory_impl.h"
 #include "android_webview/browser/hardware_renderer.h"
 #include "android_webview/browser/net_disk_cache_remover.h"
 #include "android_webview/browser/renderer_host/aw_resource_dispatcher_host_delegate.h"
 #include "android_webview/common/aw_hit_test_data.h"
 #include "android_webview/common/devtools_instrumentation.h"
 #include "android_webview/native/aw_autofill_manager_delegate.h"
 #include "android_webview/native/aw_browser_dependency_factory.h"
 #include "android_webview/native/aw_contents_client_bridge.h"
 #include "android_webview/native/aw_contents_io_thread_client_impl.h"
 #include "android_webview/native/aw_pdf_exporter.h"
 #include "android_webview/native/aw_picture.h"
 #include "android_webview/native/aw_web_contents_delegate.h"
 #include "android_webview/native/java_browser_view_renderer_helper.h"
+#include "android_webview/native/permission/aw_permission_request.h"
+#include "android_webview/native/permission/permission_request_handler.h"
 #include "android_webview/native/state_serializer.h"
 #include "android_webview/public/browser/draw_gl.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/atomicops.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/memory/memory_pressure_listener.h"
@@ skipping 125 matching lines @@
           web_contents_.get(),
           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI)) {
   base::subtle::NoBarrier_AtomicIncrement(&g_instance_count, 1);
   icon_helper_.reset(new IconHelper(web_contents_.get()));
   icon_helper_->SetListener(this);
   web_contents_->SetUserData(kAwContentsUserDataKey,
                              new AwContentsUserData(this));
   render_view_host_ext_.reset(
       new AwRenderViewHostExt(this, web_contents_.get()));
 
+  permission_request_handler_.reset(new PermissionRequestHandler(this));
+
   AwAutofillManagerDelegate* autofill_manager_delegate =
       AwAutofillManagerDelegate::FromWebContents(web_contents_.get());
   if (autofill_manager_delegate)
     InitAutofillIfNecessary(autofill_manager_delegate->GetSaveFormData());
 }
 
 void AwContents::SetJavaPeers(JNIEnv* env,
                               jobject obj,
                               jobject aw_contents,
                               jobject web_contents_delegate,
@@ skipping 329 matching lines @@
           "onGeolocationPermissionsHidePrompt");
       Java_AwContents_onGeolocationPermissionsHidePrompt(env, j_ref.obj());
     }
     if (!pending_geolocation_prompts_.empty()) {
       ShowGeolocationPromptHelper(java_ref_,
                             pending_geolocation_prompts_.front().first);
     }
   }
 }
 
+void AwContents::OnPermissionRequest(AwPermissionRequest* request) {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> j_request = request->CreateJavaPeer();
+  ScopedJavaLocalRef<jobject> j_ref = java_ref_.get(env);
+  if (j_request.is_null() || j_ref.is_null()) {
+    permission_request_handler_->CancelRequest(
+        request->GetOrigin(), request->GetResources());
+    return;
+  }
+
+  Java_AwContents_onPermissionRequest(env, j_ref.obj(), j_request.obj());
+}
+
+void AwContents::OnPermissionRequestCanceled(AwPermissionRequest* request) {
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> j_request = request->GetJavaObject();
+  if (j_request.is_null())
+    return;
+
+  ScopedJavaLocalRef<jobject> j_ref = java_ref_.get(env);
+  Java_AwContents_onPermissionRequestCanceled(
+      env, j_ref.obj(), j_request.obj());
+}
+
 void AwContents::FindAllAsync(JNIEnv* env, jobject obj, jstring search_string) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   GetFindHelper()->FindAllAsync(ConvertJavaStringToUTF16(env, search_string));
 }
 
 void AwContents::FindNext(JNIEnv* env, jobject obj, jboolean forward) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   GetFindHelper()->FindNext(forward);
 }
 
@@ skipping 521 matching lines @@
 
 void AwContents::ForceFakeComposite() {
   browser_view_renderer_.ForceFakeCompositeSW();
 }
 
 void SetShouldDownloadFavicons(JNIEnv* env, jclass jclazz) {
   g_should_download_favicons = true;
 }
 
 }  // namespace android_webview