Don't let rounding prematurely influence document size when printing

third_party/WebKit/public/web/WebFrame.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 67 matching lines @@
 class WebString;
 class WebURL;
 class WebURLLoader;
 class WebURLRequest;
 class WebView;
 enum class WebSandboxFlags;
 struct WebConsoleMessage;
 struct WebFindOptions;
 struct WebFloatPoint;
 struct WebFloatRect;
+struct WebFloatSize;

[Lei Zhang, 2016/07/12 17:02:24]

Move to WebLocalFrame.h?

 struct WebFrameOwnerProperties;
 struct WebPoint;
 struct WebPrintParams;
 struct WebRect;
 struct WebScriptSource;
 struct WebSize;
 struct WebURLLoaderOptions;
 
 template <typename T> class WebVector;
 
@@ skipping 325 matching lines @@
     virtual float printPage(int pageToPrint, WebCanvas*) = 0;
 
     // Reformats the WebFrame for screen display.
     virtual void printEnd() = 0;
 
     // If the frame contains a full-frame plugin or the given node refers to a
     // plugin whose content indicates that printed output should not be scaled,
     // return true, otherwise return false.
     virtual bool isPrintScalingDisabledForPlugin(const WebNode& = WebNode()) = 0;
 
-
     // Events --------------------------------------------------------------
 
     // Dispatches a message event on the current DOMWindow in this WebFrame.
     virtual void dispatchMessageEventWithOriginCheck(
         const WebSecurityOrigin& intendedTargetOrigin,
         const WebDOMEvent&) = 0;
 
 
     // Utility -------------------------------------------------------------
 
@@ skipping 71 matching lines @@
     WebFrame* m_firstChild;
     WebFrame* m_lastChild;
 
     WebFrame* m_opener;
     WebPrivateOwnPtr<OpenedFrameTracker> m_openedFrameTracker;
 };
 
 } // namespace blink
 
 #endif