Skip to content
GitLab
Projects
Groups
Snippets
/
Help
Help
Support
Community forum
Keyboard shortcuts
?
Submit feedback
Sign in
Toggle navigation
Menu
Open sidebar
server
team-presentation
Commits
af7c33b9
Commit
af7c33b9
authored
Jun 14, 2017
by
Hakim El Hattab
Browse files
unload lazy loaded videos that are moved out of view
parent
dc171290
Changes
1
Hide whitespace changes
Inline
Side-by-side
js/reveal.js
View file @
af7c33b9
...
...
@@ -3169,6 +3169,7 @@
// Media elements with data-src attributes
toArray
(
slide
.
querySelectorAll
(
'
img[data-src], video[data-src], audio[data-src]
'
)
).
forEach
(
function
(
element
)
{
element
.
setAttribute
(
'
src
'
,
element
.
getAttribute
(
'
data-src
'
)
);
element
.
setAttribute
(
'
data-lazy-loaded
'
,
''
);
element
.
removeAttribute
(
'
data-src
'
);
}
);
...
...
@@ -3179,6 +3180,7 @@
toArray
(
media
.
querySelectorAll
(
'
source[data-src]
'
)
).
forEach
(
function
(
source
)
{
source
.
setAttribute
(
'
src
'
,
source
.
getAttribute
(
'
data-src
'
)
);
source
.
removeAttribute
(
'
data-src
'
);
source
.
setAttribute
(
'
data-lazy-loaded
'
,
''
);
sources
+=
1
;
}
);
...
...
@@ -3285,6 +3287,18 @@
background
.
style
.
display
=
'
none
'
;
}
// Reset lazy-loaded media elements with src attributes
toArray
(
slide
.
querySelectorAll
(
'
video[data-lazy-loaded][src], audio[data-lazy-loaded][src]
'
)
).
forEach
(
function
(
element
)
{
element
.
setAttribute
(
'
data-src
'
,
element
.
getAttribute
(
'
src
'
)
);
element
.
removeAttribute
(
'
src
'
);
}
);
// Reset lazy-loaded media elements with <source> children
toArray
(
slide
.
querySelectorAll
(
'
video[data-lazy-loaded] source[src], audio source[src]
'
)
).
forEach
(
function
(
source
)
{
source
.
setAttribute
(
'
data-src
'
,
source
.
getAttribute
(
'
src
'
)
);
source
.
removeAttribute
(
'
src
'
);
}
);
}
/**
...
...
Write
Preview
Supports
Markdown
0%
Try again
or
attach a new file
.
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment