Implement layoutTestController.numberOfPages.

webkit/glue/webkit_glue.cc

 // Copyright (c) 2006-2009 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 "webkit/glue/webkit_glue.h"
 
 #if defined(OS_WIN)
 #include <objidl.h>
 #include <mlang.h>
 #elif defined(OS_POSIX) && !defined(OS_MACOSX)
@@ skipping 124 matching lines @@
 
 int PageNumberForElementById(WebFrame* web_frame,
                              const std::string& id,
                              float page_width_in_pixels,
                              float page_height_in_pixels) {
   return web_frame->pageNumberForElementById(WebString::fromUTF8(id),
                                              page_width_in_pixels,
                                              page_height_in_pixels);
 }
 
+int NumberOfPages(WebFrame* web_frame,
+                  float page_width_in_pixels,
+                  float page_height_in_pixels) {
+  WebSize size(page_width_in_pixels, page_height_in_pixels);
+  int number_of_pages = web_frame->printBegin(size);
+  web_frame->printEnd();
+  return number_of_pages;
+}
+
 std::wstring DumpFrameScrollPosition(WebFrame* web_frame, bool recursive) {
   gfx::Size offset = web_frame->scrollOffset();
   std::wstring result;
 
   if (offset.width() > 0 || offset.height() > 0) {
     if (web_frame->parent()) {
       StringAppendF(&result, L"frame '%ls' ", UTF16ToWide(
           web_frame->name()).c_str());
     }
     StringAppendF(&result, L"scrolled to %d,%d\n",
@@ skipping 362 matching lines @@
 
 bool IsMediaCacheEnabled() {
   return g_enable_media_cache;
 }
 
 void SetMediaCacheEnabled(bool enabled) {
   g_enable_media_cache = enabled;
 }
 
 } // namespace webkit_glue