add extractors files to favicon and title plugins

archivebox/pkgs/abx-plugin-chrome/abx_plugin_chrome/extractors.py

@@ -0,0 +1,26 @@
+__package__ = 'abx_plugin_chrome'
+
+from abx_pkg import BinName
+
+from abx_spec_extractor import BaseExtractor, ExtractorName
+
+from .binaries import CHROME_BINARY
+
+
+class PDFExtractor(BaseExtractor):
+    name: ExtractorName = 'pdf'
+    binary: BinName = CHROME_BINARY.name
+
+PDF_EXTRACTOR = PDFExtractor()
+
+
+class ScreenshotExtractor(BaseExtractor):
+    name: ExtractorName = 'screenshot'
+    binary: BinName = CHROME_BINARY.name
+
+SCREENSHOT_EXTRACTOR = ScreenshotExtractor()
+
+class DOMExtractor(BaseExtractor):
+    name: ExtractorName = 'dom'
+    binary: BinName = CHROME_BINARY.name
+DOM_EXTRACTOR = DOMExtractor()