Added support for vector printing for Pepper v1 plugins for Linux....

chrome/renderer/webplugin_delegate_pepper.h

 // Copyright (c) 2010 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 CHROME_RENDERER_WEBPLUGIN_DELEGATE_PEPPER_H_
 #define CHROME_RENDERER_WEBPLUGIN_DELEGATE_PEPPER_H_
 
 #include "build/build_config.h"
 
 #include <map>
@@ skipping 279 matching lines @@
   // The nested GPU plugin.
   WebPluginDelegateProxy* nested_delegate_;
 
   // The last printable_area passed in to PrintBegin. We remember this because
   // we need to stretch the printed raster bitmap to these dimensions. It is
   // cleared in PrintEnd.
   gfx::Rect current_printable_area_;
   int current_printer_dpi_;
 #if defined(OS_MACOSX)
   // On the Mac, when we draw the bitmap to the PDFContext, it seems necessary
-  // to keep the pixels valis until CGContextEndPage is called. We use this
+  // to keep the pixels valid until CGContextEndPage is called. We use this
   // variable to hold on to the pixels.
   SkBitmap last_printed_page_;
 #endif   // defined(OS_MACOSX)
+#if defined (OS_LINUX)
+  // On Linux, we always send all pages from the renderer to the browser.
+  // So, if the plugin supports printPagesAsPDF we print the entire output
+  // in one shot in the first call to PrintPage.
+  // (This is a temporary hack until we change the WebFrame and WebPlugin print
+  // interfaces).
+  // Specifies the total number of pages to be printed. It it set in PrintBegin.
+  int32 num_pages_;
+  // Specifies whether we have already output all pages. This is used to ignore
+  // subsequent PrintPage requests.
+  bool pdf_output_done_;
+#endif   // defined(OS_LINUX)
 
 #if defined(ENABLE_GPU)
   // The command buffer used to issue commands to the nested GPU plugin.
   CommandBufferProxy* command_buffer_;
 #endif
 
   // The id of the current find operation, or -1 if none is in process.
   int find_identifier_;
 
   // Runnable methods that must be cancelled when the 3D context is destroyed.
   ScopedRunnableMethodFactory<WebPluginDelegatePepper> method_factory3d_;
 
   // When a choose file operation is outstanding, this will contain a
   // pointer to the callback specified by the plugin. Will be NULL otherwise.
   NPChooseFileCallback current_choose_file_callback_;
   void* current_choose_file_user_data_;
 
   scoped_ptr<WebKit::WebCursorInfo> cursor_;
 
   DISALLOW_COPY_AND_ASSIGN(WebPluginDelegatePepper);
 };
 
 #endif  // CHROME_RENDERER_WEBPLUGIN_DELEGATE_PEPPER_H_