PDF: Check the loaded URL in sendScriptingMessage_().

pdf/document_loader.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 PDF_DOCUMENT_LOADER_H_
 #define PDF_DOCUMENT_LOADER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 11 matching lines @@
 class DocumentLoader {
  public:
   class Client {
    public:
     virtual ~Client();
 
     // Gets the pp::Instance object.
     virtual pp::Instance* GetPluginInstance() = 0;
     // Creates new URLLoader based on client settings.
     virtual pp::URLLoader CreateURLLoader() = 0;
+    // Notification called when the actual loaded URL is available.
+    virtual void OnGotActualURL(const std::string& url) = 0;
     // Notification called when partial information about document is available.
     // Only called for urls that returns full content size and supports byte
     // range requests.
     virtual void OnPartialDocumentLoaded() = 0;
     // Notification called when all outstanding pending requests are complete.
     virtual void OnPendingRequestComplete() = 0;
     // Notification called when new data is available.
     virtual void OnNewDataAvailable() = 0;
     // Notification called when document is fully loaded.
     virtual void OnDocumentComplete() = 0;
@@ skipping 54 matching lines @@
   // Updates the rendering by the Client.
   void UpdateRendering();
 
   // Document below size will be downloaded in one chunk.
   static const uint32_t kMinFileSize = 64 * 1024;
   // Number was chosen in crbug.com/78264#c8
   enum { kDefaultRequestSize = 65536 };
 
   Client* const client_;
   std::string url_;
+  std::string actual_url_;

[Tom Sepez, 2016/10/11 16:10:47]

nit: maybe a comment that explains how this differs from the above.

   pp::URLLoader loader_;
   pp::CompletionCallbackFactory<DocumentLoader> loader_factory_;
   ChunkStream chunk_stream_;
   bool partial_document_;
   bool request_pending_;
   typedef std::list<std::pair<size_t, size_t> > PendingRequests;
   PendingRequests pending_requests_;
   // The starting position of the HTTP request currently being processed.
   size_t current_request_offset_;
   // The size of the byte range the current HTTP request must download before
@@ skipping 11 matching lines @@
   bool header_request_;
   bool is_multipart_;
   std::string multipart_boundary_;
   uint32_t requests_count_;
   std::vector<std::vector<unsigned char> > chunk_buffer_;
 };
 
 }  // namespace chrome_pdf
 
 #endif  // PDF_DOCUMENT_LOADER_H_