PDF: Use PDF metadata for the title instead of the last path element.

pdf/out_of_process_instance.cc

 // Copyright (c) 2012 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 "pdf/out_of_process_instance.h"
 
 #include <algorithm>  // for min/max()
 #define _USE_MATH_DEFINES  // for M_PI
 #include <cmath>      // for log() and pow()
 #include <math.h>
@@ skipping 59 matching lines @@
 const char kJSDocumentWidth[] = "width";
 const char kJSDocumentHeight[] = "height";
 const char kJSPageDimensions[] = "pageDimensions";
 const char kJSPageX[] = "x";
 const char kJSPageY[] = "y";
 const char kJSPageWidth[] = "width";
 const char kJSPageHeight[] = "height";
 // Document load progress arguments (Plugin -> Page)
 const char kJSLoadProgressType[] = "loadProgress";
 const char kJSProgressPercentage[] = "progress";
-// Bookmarks
-const char kJSBookmarksType[] = "bookmarks";
+// Metadata
+const char kJSMetadataType[] = "metadata";
 const char kJSBookmarks[] = "bookmarks";
+const char kJSTitle[] = "title";
 // Get password arguments (Plugin -> Page)
 const char kJSGetPasswordType[] = "getPassword";
 // Get password complete arguments (Page -> Plugin)
 const char kJSGetPasswordCompleteType[] = "getPasswordComplete";
 const char kJSPassword[] = "password";
 // Print (Page -> Plugin)
 const char kJSPrintType[] = "print";
 // Save (Page -> Plugin)
 const char kJSSaveType[] = "save";
 // Go to page (Plugin -> Page)
@@ skipping 1026 matching lines @@
   document_load_state_ = LOAD_STATE_COMPLETE;
   UserMetricsRecordAction("PDF.LoadSuccess");
 
   // Note: If we are in print preview mode the scroll location is retained
   // across document loads so we don't want to scroll again and override it.
   if (IsPrintPreview()) {
     AppendBlankPrintPreviewPages();
     OnGeometryChanged(0, 0);
   }
 
-  pp::VarDictionary bookmarks_message;
-  bookmarks_message.Set(pp::Var(kType), pp::Var(kJSBookmarksType));
-  bookmarks_message.Set(pp::Var(kJSBookmarks), engine_->GetBookmarks());
-  PostMessage(bookmarks_message);
+  pp::VarDictionary metadata_message;
+  metadata_message.Set(pp::Var(kType), pp::Var(kJSMetadataType));
+  std::string title = engine_->GetMetadata("Title");
+  if (!title.empty())
+    metadata_message.Set(pp::Var(kJSTitle), pp::Var(title));
+
+  metadata_message.Set(pp::Var(kJSBookmarks), engine_->GetBookmarks());
+  PostMessage(metadata_message);
 
   pp::VarDictionary progress_message;
   progress_message.Set(pp::Var(kType), pp::Var(kJSLoadProgressType));
   progress_message.Set(pp::Var(kJSProgressPercentage), pp::Var(100));
   PostMessage(progress_message);
 
   if (!full_)
     return;
 
   if (did_call_start_loading_) {
@@ skipping 288 matching lines @@
     const pp::FloatPoint& scroll_offset) {
   float max_x = document_size_.width() * zoom_ - plugin_dip_size_.width();
   float x = std::max(std::min(scroll_offset.x(), max_x), 0.0f);
   float min_y = -top_toolbar_height_;
   float max_y = document_size_.height() * zoom_ - plugin_dip_size_.height();
   float y = std::max(std::min(scroll_offset.y(), max_y), min_y);
   return pp::FloatPoint(x, y);
 }
 
 }  // namespace chrome_pdf