Switch the background color in PDF Viewer when using Material Design

pdf/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/instance.h"
 
 #include <algorithm>  // for min()
 #define _USE_MATH_DEFINES  // for M_PI
 #include <cmath>      // for log() and pow()
 #include <math.h>
@@ skipping 38 matching lines @@
 namespace chrome_pdf {
 
 struct ToolbarButtonInfo {
   uint32 id;
   Button::ButtonStyle style;
   PP_ResourceImage normal;
   PP_ResourceImage highlighted;
   PP_ResourceImage pressed;
 };
 
+const uint32 kBackgroundColor = 0xFFCCCCCC;
+
 namespace {
 
 // Uncomment following #define to enable thumbnails.
 // #define ENABLE_THUMBNAILS
 
 const uint32 kToolbarSplashTimeoutMs = 6000;
 const uint32 kMessageTextColor = 0xFF575757;
 const uint32 kMessageTextSize = 22;
 const uint32 kProgressFadeTimeoutMs = 250;
 const uint32 kProgressDelayTimeoutMs = 1000;
@@ skipping 289 matching lines @@
       url = argv[i];
       break;
     }
   }
 
   if (!url)
     return false;
 
   CreatePageIndicator(IsPrintPreviewUrl(url));
 
+  engine_->SetBackgroundColor(kBackgroundColor);
+
   if (!full_) {
     // For PDFs embedded in a frame, we don't get the data automatically like we
     // do for full-frame loads.  Start loading the data manually.
     LoadUrl(url);
   } else {
     DCHECK(!did_call_start_loading_);
     pp::PDF::DidStartLoading(this);
     did_call_start_loading_ = true;
   }
 
@@ skipping 2434 matching lines @@
   return instance_->HasScriptableMethod(name, exception);
 }
 
 pp::Var PDFScriptableObject::Call(const pp::Var& method,
                                   const std::vector<pp::Var>& args,
                                   pp::Var* exception) {
   return instance_->CallScriptableMethod(method, args, exception);
 }
 
 }  // namespace chrome_pdf