[poc] curve-filter

third_party/WebKit/Source/web/WebLocalFrameImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 156 matching lines @@
 #include "modules/vr/VRController.h"
 #include "modules/wake_lock/ScreenWakeLock.h"
 #include "modules/webusb/USBController.h"
 #include "platform/ScriptForbiddenScope.h"
 #include "platform/TraceEvent.h"
 #include "platform/UserGestureIndicator.h"
 #include "platform/clipboard/ClipboardUtilities.h"
 #include "platform/fonts/FontCache.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/GraphicsLayerClient.h"
+#include "platform/graphics/GraphicsScreen.h"
 #include "platform/graphics/paint/ClipRecorder.h"
 #include "platform/graphics/paint/DrawingRecorder.h"
 #include "platform/graphics/paint/SkPictureBuilder.h"
 #include "platform/graphics/skia/SkiaUtils.h"
 #include "platform/heap/Handle.h"
 #include "platform/network/ResourceRequest.h"
 #include "platform/scroll/ScrollTypes.h"
 #include "platform/scroll/ScrollbarTheme.h"
 #include "platform/weborigin/KURL.h"
 #include "platform/weborigin/SchemeRegistry.h"
@@ skipping 166 matching lines @@
     }
 
     virtual float getPageShrink(int pageNumber) const
     {
         IntRect pageRect = m_pageRects[pageNumber];
         return m_printedPageWidth / pageRect.width();
     }
 
     float spoolSinglePage(WebCanvas* canvas, int pageNumber)
     {
+        WillPaintForDevice device(ScreenDevice::sRGBPrint); // FIXME: pdfium.
+        if (!frame()->page())
+            return 0;
+
         dispatchEventsForPrintingOnAllFrames();
         if (!frame()->document() || !frame()->document()->layoutView())
             return 0;
 
         frame()->view()->updateAllLifecyclePhases();
         if (!frame()->document() || !frame()->document()->layoutView())
             return 0;
 
         IntRect pageRect = m_pageRects[pageNumber];
         SkPictureBuilder pictureBuilder(pageRect, &skia::GetMetaData(*canvas));
         pictureBuilder.context().setPrinting(true);
 
         float scale = spoolPage(pictureBuilder.context(), pageNumber);
         pictureBuilder.endRecording()->playback(canvas);
         return scale;
     }
 
     void spoolAllPagesWithBoundaries(WebCanvas* canvas, const FloatSize& pageSizeInPixels)
     {
+        WillPaintForDevice device(ScreenDevice::sRGBPrint); // FIXME: pdfium.
+        if (!frame()->page())
+            return;
+
         dispatchEventsForPrintingOnAllFrames();
         if (!frame()->document() || !frame()->document()->layoutView())
             return;
 
         frame()->view()->updateAllLifecyclePhases();
         if (!frame()->document() || !frame()->document()->layoutView())
             return;
 
         float pageHeight;
         computePageRects(FloatRect(FloatPoint(0, 0), pageSizeInPixels), 0, 0, 1, pageHeight);
@@ skipping 1874 matching lines @@
         return WebSandboxFlags::None;
     return static_cast<WebSandboxFlags>(frame()->loader().effectiveSandboxFlags());
 }
 
 void WebLocalFrameImpl::forceSandboxFlags(WebSandboxFlags flags)
 {
     frame()->loader().forceSandboxFlags(static_cast<SandboxFlags>(flags));
 }
 
 } // namespace blink