[Presentation API] (3rd) (1-UA) Split PresentationServiceDelegateImpl(PSDImpl)

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index c989f7c258e2e9b193f13844db8233ef6ac14bfc..f0e000ab6614340c5be43e01f82f022f60b702cd 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -336,6 +336,7 @@
 #if defined(ENABLE_MEDIA_ROUTER)
 #include "chrome/browser/media/router/media_router_feature.h"
 #include "chrome/browser/media/router/presentation_service_delegate_impl.h"
+#include "chrome/browser/media/router/receiver_presentation_service_delegate_impl.h"
 #endif  // defined(ENABLE_MEDIA_ROUTER)
 
 #if BUILDFLAG(ENABLE_MEDIA_REMOTING) && defined(ENABLE_MEDIA_ROUTER)
@@ -3102,9 +3103,9 @@ void ChromeContentBrowserClient::OpenURL(
 #endif
 }
 
-content::PresentationServiceDelegate*
-ChromeContentBrowserClient::GetPresentationServiceDelegate(
-      content::WebContents* web_contents) {
+content::ControllerPresentationServiceDelegate*
+ChromeContentBrowserClient::GetControllerPresentationServiceDelegate(
+    content::WebContents* web_contents) {
 #if defined(ENABLE_MEDIA_ROUTER)
   if (media_router::MediaRouterEnabled(web_contents->GetBrowserContext())) {
     return media_router::PresentationServiceDelegateImpl::
@@ -3114,6 +3115,24 @@ ChromeContentBrowserClient::GetPresentationServiceDelegate(
   return nullptr;
 }
 
+content::ReceiverPresentationServiceDelegate*
+ChromeContentBrowserClient::GetReceiverPresentationServiceDelegate(
+    content::WebContents* web_contents) {
+#if defined(ENABLE_MEDIA_ROUTER)
+  if (media_router::MediaRouterEnabled(web_contents->GetBrowserContext())) {
+    // ReceiverPresentationServiceDelegateImpl exists only for WebContents
+    // created for offscreen presentations. The WebContents must belong to
+    // an incognito profile.
+    if (auto* impl = media_router::ReceiverPresentationServiceDelegateImpl::
+            FromWebContents(web_contents)) {
+      if (web_contents->GetBrowserContext()->IsOffTheRecord())

[mark a. foltz, 2016/12/02 22:09:05]

Combine if() clauses into one statement.

[zhaobin, 2016/12/03 00:34:26]

Done.

+        return impl;
+    }
+  }
+#endif  // defined(ENABLE_MEDIA_ROUTER)
+  return nullptr;
+}
+
 void ChromeContentBrowserClient::RecordURLMetric(const std::string& metric,
                                                  const GURL& url) {
   if (url.is_valid()) {