Move CSS3 Paged Media interface into WebLocalFrame.

third_party/WebKit/public/web/WebLocalFrame.h

 // Copyright 2014 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 WebLocalFrame_h
 #define WebLocalFrame_h
 
 #include "WebFrame.h"
 #include "WebFrameLoadType.h"
 
@@ skipping 131 matching lines @@
 
     // Notify the frame that the screen orientation has changed.
     virtual void sendOrientationChangeEvent() = 0;
 
 
     // Printing ------------------------------------------------------------
 
     // Returns true on success and sets the out parameter to the print preset options for the document.
     virtual bool getPrintPresetOptionsForPlugin(const WebNode&, WebPrintPresetOptions*) = 0;
 
 

[Lei Zhang, 2016/07/06 17:59:16]

extra blank line?

[dcheng, 2016/07/06 21:41:05]

There's usually two lines between logical blocks of "stuff" in the Web*Frame
interfaces.

+    // CSS3 Paged Media ----------------------------------------------------
+
+    // Returns true if page box (margin boxes and page borders) is visible.
+    virtual bool isPageBoxVisible(int pageIndex) = 0;
+
+    // Returns true if the page style has custom size information.
+    virtual bool hasCustomPageSizeStyle(int pageIndex) = 0;
+
+    // Returns the preferred page size and margins in pixels, assuming 96
+    // pixels per inch. pageSize, marginTop, marginRight, marginBottom,
+    // marginLeft must be initialized to the default values that are used if
+    // auto is specified.
+    virtual void pageSizeAndMarginsInPixels(int pageIndex,
+        WebSize& pageSize,
+        int& marginTop,
+        int& marginRight,
+        int& marginBottom,
+        int& marginLeft) = 0;
+
+    // Returns the value for a page property that is only defined when printing.
+    // printBegin must have been called before this method.
+    virtual WebString pageProperty(const WebString& propertyName, int pageIndex) = 0;
+
+
     // Scripting --------------------------------------------------------------
     // Executes script in the context of the current page and returns the value
     // that the script evaluated to with callback. Script execution can be
     // suspend.
     virtual void requestExecuteScriptAndReturnValue(const WebScriptSource&,
         bool userGesture, WebScriptExecutionCallback*) = 0;
 
     // worldID must be > 0 (as 0 represents the main world).
     // worldID must be < EmbedderWorldIdLimit, high number used internally.
     virtual void requestExecuteScriptInIsolatedWorld(
@@ skipping 187 matching lines @@
     // to call these on a WebLocalFrame.
     bool isWebLocalFrame() const override = 0;
     WebLocalFrame* toWebLocalFrame() override = 0;
     bool isWebRemoteFrame() const override = 0;
     WebRemoteFrame* toWebRemoteFrame() override = 0;
 };
 
 } // namespace blink
 
 #endif // WebLocalFrame_h