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News download: Remove the srcset attribute from all images

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It is useless and causes unnecessary network activity when reading books
in viewer that support it. Also might be causing iBooks on iOS to refuse
to display the images.
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Kovid Goyal 2017-08-30 18:42:41 +05:30
parent 7fd413d392
commit 59bb0f8e55
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1 changed files with 5 additions and 0 deletions
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src/calibre/web/feeds/news.py
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@ -988,6 +988,11 @@ class BasicNewsRecipe(Recipe):
for base in list(soup.findAll(['base', 'iframe', 'canvas', 'embed', for base in list(soup.findAll(['base', 'iframe', 'canvas', 'embed',
'command', 'datalist', 'video', 'audio'])): 'command', 'datalist', 'video', 'audio'])):
base.extract() base.extract()
# srcset causes some viewers, like calibre's to load images from the
# web, and it also possible causes iBooks on iOS to barf, see
# https://bugs.launchpad.net/bugs/1713986
for img in soup.findAll('img', srcset=True):
del img['srcset']
ans = self.postprocess_html(soup, first_fetch) ans = self.postprocess_html(soup, first_fetch)