问题描述
在我的测试中,越来越明显的是,Mobile Safari的HTML5应用程序缓存实现的大小限制为5mb。
有人知道如何规避或提高这个吗?有一些我应该知道的未曝光元标记吗?我必须为离线应用缓存一些视频内容,5mb还不够。
我试着写一个使用此清单进行简单测试:
CACHE MANIFEST
#2010-06-20:v4
http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js
http://peach.blender.org/wp-content/uploads/big_big_buck_bunny.jpg
http://apod.nasa.gov/apod/image/9712/orionfull_jcc_big.jpg
http://www.thelivingmoon.com/43ancients/04images/Titan/titan5km_huygens_big.jpg
http://upload.yeuamnhac.com/musica/dan_lily/dancontent/rh108poster1big.jpg
此缓存将需要11.4MB的存储空间。
当我打开一个包含该清单文件的页面时,它会这样说:该网站需要使用高达25MB的存储空间,你想增加本地存储吗?。
我认为我得到了iOS的方式:
- 本地只有5MB存储(包括HTML5应用程序缓存)
- 如果您的网站需要更多内容,Safari需要用户同意某些软件包(最多10MB或25MB或更多...) b $ b
希望对你有用。
It's becoming evident in my testing that there's a 5mb size limit on Mobile Safari's implementation of HTML5's application cache.
Does anyone know how to circumvent or raise this? Is there some unexposed meta tag that I should know about? I have to cache some video content for an offline app and 5mb is not going to be enough.
I tried to write a simple test with this manifest:
CACHE MANIFEST
# 2010-06-20:v4
http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js
http://peach.blender.org/wp-content/uploads/big_big_buck_bunny.jpg
http://apod.nasa.gov/apod/image/9712/orionfull_jcc_big.jpg
http://www.thelivingmoon.com/43ancients/04images/Titan/titan5km_huygens_big.jpg
http://upload.yeuamnhac.com/musica/dan_lily/dancontent/rh108poster1big.jpg
This cache will need 11.4MB of storage.
When I open a page include that manifest file, it say something like that: "This website require to use up to 25MB of storage, do you want to increase local storage?".
I think I got what the way iOS do:
- You only have 5MB for local storage (include HTML5 application cache)
- If your web need more, Safari need user's agreement for some packages (up to 10MB, or 25MB, or more...)
Hope that useful for you.
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