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content / child / dwrite_font_proxy / blink_dwrite_call_flow.dot [blame]

digraph {
  newrank=true;
  node [shape="box"];

  CreateTypeface
  -> matchFamilyStyle
  -> matchFamily
  -> FindFamilyName
  -> CreateFamily
  -> RuntimeClassInitialize
  ;

  matchFamilyStyle
  -> matchStyle
  -> GetFirstMatchingFont
  -> LoadFamily
  -> FontCollectionLoadFamily
  -> CreateCustomFontCollection
  -> CreateEnumeratorFromKey
  ;

  matchStyle [label="matchStyle\n99% of CreateTypeface", color=red];
  CreateCustomFontCollection [label="CreateCustomFontCollection\n90% of CreateTypeface", color=red];
  "FontCollectionBuilder::AddFontFiles" [label="FontCollectionBuilder::AddFontFiles\n50% of CreateTypeface", color=red];
  CreateEnumeratorFromKey [label="CreateEnumeratorFromKey\n20% of CreateTypeface", color=red];

  subgraph cluster_Renderer {
    label = "Renderer";
    subgraph cluster_FontCache {
      label = "blink::FontCache";
      CreateTypeface;
    }

    subgraph cluster_content_child {
      label = "content/child";

      subgraph cluster_DWriteFontCollectionProxy {
        label = "DWriteFontCollectionProxy";
        FindFamilyName;
        CreateFamily;
        FontCollectionLoadFamily [label="LoadFamily"];
        CreateEnumeratorFromKey;
      }

      subgraph cluster_DWriteFontFamilyProxy {
        label = "DWriteFontFamilyProxy";
        RuntimeClassInitialize;
        GetFirstMatchingFont;
        LoadFamily;
      }
    }

    subgraph cluster_Skia {
      label = "Skia";

      subgraph cluster_SkFontStyleSet {
        label = "SkFontStyleSet";
        matchStyle;
      }

      subgraph cluster_SkFontMgr {
        label = "SkFontMgr";
        matchFamily;
        matchFamilyStyle;
      }
    }

    subgraph cluster_DWriteInRenderer {
      label = "DWrite";
      CreateCustomFontCollection
      -> "FontCollectionBuilder::AddFontFiles"
      ;
    }
  }

  subgraph cluster_Browser {
    label = "Browser (ThreadPoolForegroundWorker)";
    subgraph cluster_DWriteFontProxyImpl {
      label = "DWriteFontProxyImpl";
      FindFamilyName -> FindFamily;
      CreateFamily -> GetFamilyCount [label="only once"];
      CreateEnumeratorFromKey -> GetFontFiles;
    }

    subgraph cluster_DWriteInBrowser {
      label = "DWrite";
      "IDWriteFontCollection (System)";
    }
  }
}