Sets a transparent background for out-of-process subframes.

third_party/WebKit/Source/web/WebViewFrameWidget.cpp

 // Copyright 2015 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 "web/WebViewFrameWidget.h"
 
 #include "web/WebLocalFrameImpl.h"
 #include "web/WebViewImpl.h"
 
 namespace blink {
@@ skipping 247 matching lines @@
 void WebViewFrameWidget::updateTopControlsState(WebTopControlsState constraints, WebTopControlsState current, bool animate)
 {
     return m_webView->updateTopControlsState(constraints, current, animate);
 }
 
 void WebViewFrameWidget::setVisibilityState(WebPageVisibilityState visibilityState, bool isInitialState)
 {
     return m_webView->setVisibilityState(visibilityState, isInitialState);
 }
 
+void WebViewFrameWidget::setIsTransparent(bool isTransparent)
+{
+    m_webView->setIsTransparent(isTransparent);
+}
+
+bool WebViewFrameWidget::isTransparent() const
+{
+    return m_webView->isTransparent();
+}
+
+void WebViewFrameWidget::setBaseBackgroundColor(WebColor color)
+{
+    m_webView->setBaseBackgroundColor(color);
+}
+
 void WebViewFrameWidget::scheduleAnimation()
 {
     m_webView->scheduleAnimation();
 }
 
 } // namespace blink