Implement "presentation" feature for window.open()

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index 82567ede99a6d08a95f396901c3dbb99530086ee..ecbef86666e867e9c7c5a819ef3b384287527cc4 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -555,6 +555,8 @@ static WindowOpenDisposition NavigationPolicyToDisposition(
       return NEW_WINDOW;
     case blink::WebNavigationPolicyNewPopup:
       return NEW_POPUP;
+    case blink::WebNavigationPolicyPresentationWindow:
+      return PRESENTATION_WINDOW;
   default:
     NOTREACHED() << "Unexpected WebNavigationPolicy";
     return IGNORE_ACTION;
@@ -2236,6 +2238,7 @@ WebView* RenderViewImpl::createView(
   params.opener_security_origin = security_url;
   params.opener_suppressed = suppress_opener;
   params.disposition = NavigationPolicyToDisposition(policy);
+
   if (!request.isNull()) {
     params.target_url = request.url();
     params.referrer = GetReferrerFromRequest(creator, request);
@@ -2882,16 +2885,19 @@ void RenderViewImpl::show(WebNavigationPolicy policy) {
     // We exempt background tabs for compat with older versions of Chrome.
     // TODO(darin): This seems bogus.  These should have a user gesture, so
     // we probably don't need this check.
-    if (policy != blink::WebNavigationPolicyNewBackgroundTab)
+    if (policy != blink::WebNavigationPolicyNewBackgroundTab ||
+        policy != blink::WebNavigationPolicyPresentationWindow)
       policy = blink::WebNavigationPolicyNewPopup;
   }
 
   // NOTE: initial_pos_ may still have its default values at this point, but
   // that's okay.  It'll be ignored if disposition is not NEW_POPUP, or the
   // browser process will impose a default position otherwise.
+
   Send(new ViewHostMsg_ShowView(opener_id_, routing_id_,
       NavigationPolicyToDisposition(policy), initial_pos_,
       opened_by_user_gesture_));
+
   SetPendingWindowRect(initial_pos_);
 }