DevTools: pass offset top and bottom for screencast viewport.

content/browser/devtools/devtools_protocol_constants.cc

 // Copyright (c) 2013 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 "content/browser/devtools/devtools_protocol_constants.h"
 
 namespace content {
 namespace devtools {
 
 const char kParamX[] = "x";
@@ skipping 43 matching lines @@
   const char kName[] = "Inspector.targetCrashed";
 }  // targetCrashed
 
 }  // Inspector
 
 namespace Page {
 
 const char kData[] = "data";
 const char kParamDeviceScaleFactor[] = "deviceScaleFactor";
 const char kParamPageScaleFactor[] = "pageScaleFactor";
+const char kParamOffsetBottom[] = "offsetBottom";
+const char kParamOffsetTop[] = "offsetTop";
 const char kParamViewport[] = "viewport";
 
 namespace disable {
   const char kName[] = "Page.disable";
 }  // disable
 
 namespace handleJavaScriptDialog {
   const char kName[] = "Page.handleJavaScriptDialog";
   const char kParamAccept[] = "accept";
   const char kParamPromptText[] = "promptText";
@@ skipping 62 matching lines @@
   const char kName[] = "SystemInfo";
 
 namespace getInfo {
   const char kName[] = "SystemInfo.getInfo";
 }  // getInfo
 }  // SystemInfo
 
 }  // devtools
 }  // content