Remove support for loading remote font faces

sky/engine/core/css/FontFace.cpp

 /*
  * Copyright (C) 2013 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 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "sky/engine/core/css/FontFace.h"
 
 #include "gen/sky/core/CSSValueKeywords.h"
 #include "gen/sky/platform/FontFamilyNames.h"
 #include "sky/engine/bindings/exception_state.h"
 #include "sky/engine/core/css/BinaryDataFontFaceSource.h"
 #include "sky/engine/core/css/CSSFontFace.h"
-#include "sky/engine/core/css/CSSFontFaceSrcValue.h"
 #include "sky/engine/core/css/CSSFontSelector.h"
 #include "sky/engine/core/css/CSSPrimitiveValue.h"
 #include "sky/engine/core/css/CSSUnicodeRangeValue.h"
 #include "sky/engine/core/css/CSSValueList.h"
 #include "sky/engine/core/css/LocalFontFaceSource.h"
-#include "sky/engine/core/css/RemoteFontFaceSource.h"
 #include "sky/engine/core/css/StylePropertySet.h"
 #include "sky/engine/core/css/StyleRule.h"
 #include "sky/engine/core/css/parser/BisonCSSParser.h"
 #include "sky/engine/core/dom/DOMException.h"
 #include "sky/engine/core/dom/Document.h"
 #include "sky/engine/core/dom/ExceptionCode.h"
 #include "sky/engine/core/dom/StyleEngine.h"
 #include "sky/engine/core/frame/LocalFrame.h"
 #include "sky/engine/core/frame/Settings.h"
 #include "sky/engine/platform/SharedBuffer.h"
@@ skipping 279 matching lines @@
     else
         m_callbacks.append(callback);
 }
 
 void FontFace::loadInternal(ExecutionContext* context)
 {
     if (m_status != Unloaded)
         return;
 
     m_cssFontFace->load();
-    toDocument(context)->styleEngine()->fontSelector()->fontLoader()->loadPendingFonts();
 }
 
 FontTraits FontFace::traits() const
 {
     FontStyle style = FontStyleNormal;
     if (m_style) {
         if (!m_style->isPrimitiveValue())
             return 0;
 
         switch (toCSSPrimitiveValue(m_style.get())->getValueID()) {
@@ skipping 94 matching lines @@
             ranges.append(CSSFontFace::UnicodeRange(range->from(), range->to()));
         }
     }
 
     return adoptPtr(new CSSFontFace(fontFace, ranges));
 }
 
 void FontFace::initCSSFontFace(Document* document, PassRefPtr<CSSValue> src)
 {
     m_cssFontFace = createCSSFontFace(this, m_unicodeRange.get());
-    if (m_error)
-        return;
-
-    // Each item in the src property's list is a single CSSFontFaceSource. Put them all into a CSSFontFace.
-    ASSERT(src);
-    ASSERT(src->isValueList());
-    CSSValueList* srcList = toCSSValueList(src.get());
-    int srcLength = srcList->length();
-
-    for (int i = 0; i < srcLength; i++) {
-        // An item in the list either specifies a string (local font name) or a URL (remote font to download).
-        CSSFontFaceSrcValue* item = toCSSFontFaceSrcValue(srcList->item(i));
-        OwnPtr<CSSFontFaceSource> source = nullptr;
-
-        if (!item->isLocal()) {
-            Settings* settings = document ? document->frame() ? document->frame()->settings() : 0 : 0;
-            bool allowDownloading = settings && settings->downloadableBinaryFontsEnabled();
-            if (allowDownloading && item->isSupportedFormat() && document) {
-                FontResource* fetched = item->fetch(document);
-                if (fetched) {
-                    FontLoader* fontLoader = document->styleEngine()->fontSelector()->fontLoader();
-                    source = adoptPtr(new RemoteFontFaceSource(fetched, fontLoader));
-                }
-            }
-        } else {
-            source = adoptPtr(new LocalFontFaceSource(item->resource()));
-        }
-
-        if (source)
-            m_cssFontFace->addSource(source.release());
-    }
 }
 
 void FontFace::initCSSFontFace(const unsigned char* data, unsigned size)
 {
     m_cssFontFace = createCSSFontFace(this, m_unicodeRange.get());
     if (m_error)
         return;
 
     RefPtr<SharedBuffer> buffer = SharedBuffer::create(data, size);
     OwnPtr<BinaryDataFontFaceSource> source = adoptPtr(new BinaryDataFontFaceSource(buffer.get()));
     if (source->isValid())
         setLoadStatus(Loaded);
     else
         setError(DOMException::create(SyntaxError, "Invalid font data in ArrayBuffer."));
     m_cssFontFace->addSource(source.release());
 }
 
 bool FontFace::hadBlankText() const
 {
     return m_cssFontFace->hadBlankText();
 }
 
 } // namespace blink