Compute pageScaleFactor on page so that fixed layout page fits width of window.

content/public/renderer/render_view.h

 // Copyright (c) 2011 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.
 
 #ifndef CONTENT_PUBLIC_RENDERER_RENDER_VIEW_H_
 #define CONTENT_PUBLIC_RENDERER_RENDER_VIEW_H_
 
 #include "base/basictypes.h"
 #include "content/common/content_export.h"
 #include "ipc/ipc_message.h"
@@ skipping 50 matching lines @@
 
   // Returns the size of the view.
   virtual gfx::Size GetSize() = 0;
 
   // Returns the window we are embedded within.
   virtual gfx::NativeViewId GetHostWindow() = 0;
 
   // Gets WebKit related preferences associated with this view.
   virtual WebPreferences& GetWebkitPreferences() = 0;
 
+  // Gets the default device scale factor of the render view in absense

[rjkroege, 2012/02/16 23:35:05]

absence

[Fady Samuel, 2012/02/17 00:05:47]

Done.

+  // of a viewport meta tag.
+  virtual int GetDefaultDeviceScaleFactor() const = 0;
+
   // Returns the associated WebView. May return NULL when the view is closing.
   virtual WebKit::WebView* GetWebView() = 0;
 
   // Gets the focused node. If no such node exists then the node will be isNull.
   virtual WebKit::WebNode GetFocusedNode() const = 0;
 
   // Gets the node that the context menu was pressed over.
   virtual WebKit::WebNode GetContextMenuNode() const = 0;
 
   // Returns true if the parameter node is a textfield, text area or a content
@@ skipping 45 matching lines @@
   // The client should handle the navigation externally.
   virtual void LoadURLExternally(
       WebKit::WebFrame* frame,
       const WebKit::WebURLRequest& request,
       WebKit::WebNavigationPolicy policy) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_RENDER_VIEW_H_