[Android] A prototype of the interactive media notification.

chrome/browser/android/chrome_web_contents_delegate_android.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 "chrome/browser/android/chrome_web_contents_delegate_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/command_line.h"
 #include "chrome/browser/android/feature_utilities.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/file_select_helper.h"
 #include "chrome/browser/media/media_capture_devices_dispatcher.h"
 #include "chrome/browser/media/media_stream_capture_indicator.h"
 #include "chrome/browser/media/protected_media_identifier_permission_context.h"
 #include "chrome/browser/media/protected_media_identifier_permission_context_factory.h"
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "chrome/browser/prerender/prerender_manager_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/blocked_content/popup_blocker_tab_helper.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/find_bar/find_notification_details.h"
 #include "chrome/browser/ui/find_bar/find_tab_helper.h"
 #include "chrome/browser/ui/tab_helpers.h"
 #include "chrome/common/chrome_switches.h"
 #include "components/app_modal/javascript_dialog_manager.h"
+#include "content/public/browser/android/media_controls_delegate.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.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 "jni/ChromeWebContentsDelegateAndroid_jni.h"
 #include "third_party/WebKit/public/web/WebWindowFeatures.h"
 #include "ui/gfx/geometry/rect.h"
@@ skipping 308 matching lines @@
         NULL,
         user_gesture);
   }
 
   if (was_blocked)
     *was_blocked = !handled;
   if (!handled)
     delete new_contents;
 }
 
+
+void ChromeWebContentsDelegateAndroid::UpdateMediaControls(
+    WebContents* web_contents) {
+  DCHECK(web_contents);
+
+  JNIEnv* env = AttachCurrentThread();
+  ScopedJavaLocalRef<jobject> obj = GetJavaDelegate(env);
+  if (obj.is_null())
+    return;
+
+  content::MediaControlsDelegate* delegate =
+      web_contents->GetMediaControlsDelegate();
+  jboolean jis_controllable = delegate->IsControllable();
+  jboolean jis_paused = delegate->IsPaused();
+  Java_ChromeWebContentsDelegateAndroid_updateMediaControls(
+      env, obj.obj(), jis_controllable, jis_paused);
+}
+
 }  // namespace android
 }  // namespace chrome
 
 jboolean IsCapturingAudio(JNIEnv* env,
                           jclass clazz,
                           jobject java_web_contents) {
   content::WebContents* web_contents =
       content::WebContents::FromJavaWebContents(java_web_contents);
   scoped_refptr<MediaStreamCaptureIndicator> indicator =
       MediaCaptureDevicesDispatcher::GetInstance()->
@@ skipping 12 matching lines @@
   return indicator->IsCapturingVideo(web_contents);
 }
 
 jboolean HasAudibleAudio(JNIEnv* env,
                          jclass clazz,
                          jobject java_web_contents) {
   content::WebContents* web_contents =
       content::WebContents::FromJavaWebContents(java_web_contents);
   return web_contents->WasRecentlyAudible();
 }
+
+void OnMediaControlsPause(
+    JNIEnv* env, jclass clazz, jobject java_web_contents) {
+  content::WebContents* web_contents =
+      content::WebContents::FromJavaWebContents(java_web_contents);
+  content::MediaControlsDelegate* delegate =
+      web_contents->GetMediaControlsDelegate();
+  if (delegate)
+    delegate->OnControlsPause();
+}
+
+void OnMediaControlsResume(
+    JNIEnv* env, jclass clazz, jobject java_web_contents) {
+  content::WebContents* web_contents =
+      content::WebContents::FromJavaWebContents(java_web_contents);
+  content::MediaControlsDelegate* delegate =
+      web_contents->GetMediaControlsDelegate();
+  if (delegate)
+    delegate->OnControlsResume();
+}