Restart fullscreen video playback when switching back from background

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"
@@ skipping 715 matching lines @@
 }
 
 void AwContents::SetWindowVisibility(JNIEnv* env, jobject obj, bool visible) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   browser_view_renderer_->SetWindowVisibility(visible);
 }
 
 void AwContents::SetIsPaused(JNIEnv* env, jobject obj, bool paused) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   browser_view_renderer_->SetIsPaused(paused);
-  if (paused) {
-    ContentViewCore* cvc =
+  ContentViewCore* cvc =
         ContentViewCore::FromWebContents(web_contents_.get());
-    if (cvc)
-      cvc->PauseVideo();
-  }
+  if (!cvc)
+    return;
+
+  if (paused)
+    cvc->PauseVideo();
+  else
+    cvc->ResumeFullscreenVideo();
 }
 
 void AwContents::OnAttachedToWindow(JNIEnv* env, jobject obj, int w, int h) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   browser_view_renderer_->OnAttachedToWindow(w, h);
 }
 
 void AwContents::OnDetachedFromWindow(JNIEnv* env, jobject obj) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   browser_view_renderer_->OnDetachedFromWindow();
@@ skipping 229 matching lines @@
 void AwContents::TrimMemory(JNIEnv* env, jobject obj, jint level) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   browser_view_renderer_->TrimMemory(level);
 }
 
 void SetShouldDownloadFavicons(JNIEnv* env, jclass jclazz) {
   g_should_download_favicons = true;
 }
 
 }  // namespace android_webview