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Also hint external links

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Kovid Goyal 2020-12-15 21:46:19 +05:30
parent be884acaf4
commit e7cb72029c
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2 changed files with 15 additions and 11 deletions
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11
src/pyj/read_book/hints.pyj
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@ -40,6 +40,7 @@ class Hints:
self.container.style.display = 'none'
self.send_message('hide')
self.reset()
self.view.focus_iframe()
def show(self):
if not self.is_visible:
@ -110,23 +111,23 @@ def is_visible(a):
return rect.left >= 0 and rect.top >= 0 and rect.left < window.innerWidth and rect.top < window.innerHeight
def hint_visible_links(link_attr):
def hint_visible_links():
i = 0
hint_map = {}
for a in document.body.querySelectorAll(f'a[{link_attr}]'):
for a in document.body.querySelectorAll('a[href]'):
if is_visible(a):
i += 1
h = i + ''
a.dataset.calibreHintRender = i.toString(36)
a.dataset.calibreHintValue = h
a.classList.add('calibre-hint-visible')
hint_map[h] = {'type': 'link', 'data':JSON.parse(a.getAttribute(link_attr)), 'value': i}
hint_map[h] = {'type': 'link', 'value': i}
hint_map._length = i
return hint_map
def unhint_links(link_attr):
for a in document.body.querySelectorAll(f'a[{link_attr}]'):
def unhint_links():
for a in document.body.querySelectorAll('a[href]'):
a.classList.remove('calibre-hint-visible')
v'delete a.dataset.calibreHintRender'
v'delete a.dataset.calibreHintValue'

15
src/pyj/read_book/iframe.pyj
View File

@ -925,20 +925,23 @@ class IframeBoss:
if data.type is 'show':
# clear selection so that it does not confuse with the hints which use the same colors
window.getSelection().removeAllRanges()
hints_map = hint_visible_links(self.link_attr)
hints_map = hint_visible_links()
self.send_message('hints', type='shown', hints_map=hints_map)
elif data.type is 'hide':
unhint_links(self.link_attr)
unhint_links()
elif data.type is 'activate':
hint = data.hint
if hint.type is 'link':
a = document.body.querySelector(f'[data-calibre-hint-value="{hint.value}"]')
a.addEventListener("animationend", def (ev):
a.classList.remove('calibre-animated-hint')
self.activate_link(hint.data.name, hint.data.frag, a)
, False)
a.removeEventListener('animationend', self.hint_animation_ended)
a.addEventListener('animationend', self.hint_animation_ended, False)
a.classList.add('calibre-animated-hint')
def hint_animation_ended(self, ev):
a = ev.target
a.classList.remove('calibre-animated-hint')
a.click()
def main():
main.boss = IframeBoss()