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Viewer: Do not wait for loading of <link> tags that are not stylesheets. Fixes #1851814 [Link tag with url results in slow loading](https://bugs.launchpad.net/calibre/+bug/1851814)

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Kovid Goyal 2019-11-08 16:34:42 +05:30
parent 84cfccdd18
commit e94f9fd04a
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1 changed files with 11 additions and 1 deletions
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12
src/pyj/read_book/resources.pyj
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@ -190,6 +190,16 @@ def apply_attributes(src, elem, ns_map):
continue continue
elem.setAttribute(name, a[1]) elem.setAttribute(name, a[1])
def is_loadable_link(attributes):
for a in attributes:
if a[0].toLowerCase() is 'rel' and a[1]:
for x in a[1].split(' '):
if x.toLowerCase() is 'stylesheet':
return True
return False
def process_stack(stack, tag_map, ns_map, load_required, onload): def process_stack(stack, tag_map, ns_map, load_required, onload):
while stack.length: while stack.length:
node, parent = stack.pop() node, parent = stack.pop()
@ -216,7 +226,7 @@ def process_stack(stack, tag_map, ns_map, load_required, onload):
if src.a: if src.a:
for a in src.a: for a in src.a:
if a[0] is attr: if a[0] is attr:
loadable = True loadable = is_loadable_link(src.a) if src.n is 'link' else True
break break
if loadable: if loadable:
load_required.add(tag_id) load_required.add(tag_id)