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E-book viewer: Fix images embedded inside svg tags not available for viewing in a popup

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Kovid Goyal 2023-04-04 10:35:30 +05:30
parent f4f265e6ec
commit 87ab6fa448
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2 changed files with 8 additions and 2 deletions
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5
src/calibre/srv/render_book.py
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@ -347,6 +347,7 @@ def transform_html(container, name, virtualize_resources, link_uid, link_to_map,
link_xpath = XPath('//h:a[@href]')
svg_link_xpath = XPath('//svg:a')
img_xpath = XPath('//h:img[@src]')
svg_img_xpath = XPath('//svg:image[@xl:href]')
res_link_xpath = XPath('//h:link[@href]')
root = container.parsed(name)
changed_names = set()
@ -357,6 +358,10 @@ def transform_html(container, name, virtualize_resources, link_uid, link_to_map,
img_name = container.href_to_name(img.get('src'), name)
if img_name:
img.set('data-calibre-src', img_name)
for img in svg_img_xpath(root):
img_name = container.href_to_name(img.get(XLINK('href')), name)
if img_name:
img.set('data-calibre-src', img_name)
# Disable non-stylesheet link tags. This link will not be loaded by the
# browser anyway and will causes the resource load check to hang

5
src/pyj/read_book/extract.pyj
View File

@ -10,9 +10,10 @@ def get_elements(x, y):
nonlocal img_id_counter
ans = {'link': None, 'img': None, 'highlight': None, 'crw': None}
for elem in document.elementsFromPoint(x, y):
if elem.tagName.toLowerCase() is 'a' and elem.getAttribute('href') and not ans.link:
tl = elem.tagName.toLowerCase()
if tl is 'a' and elem.getAttribute('href') and not ans.link:
ans.link = elem.getAttribute('href')
elif elem.tagName.toLowerCase() is 'img' and elem.getAttribute('data-calibre-src') and not ans.img:
elif (tl is 'img' or tl is 'image') and elem.getAttribute('data-calibre-src') and not ans.img:
ans.img = elem.getAttribute('data-calibre-src')
elif elem.dataset?.calibreRangeWrapper:
ans.crw = elem.dataset.calibreRangeWrapper