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体验新版 GitCode,发现更多精彩内容 >>
提交
8077bd07
编写于
4月 30, 2018
作者:
M
Matt Bierner
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Use arrow functions
上级
3f53efa5
变更
1
显示空白变更内容
内联
并排
Showing
1 changed file
with
31 addition
and
29 deletion
+31
-29
src/vs/workbench/parts/webview/electron-browser/webview-pre.js
...s/workbench/parts/webview/electron-browser/webview-pre.js
+31
-29
未找到文件。
src/vs/workbench/parts/webview/electron-browser/webview-pre.js
浏览文件 @
8077bd07
...
...
@@ -9,7 +9,6 @@
// @ts-ignore
const
ipcRenderer
=
require
(
'
electron
'
).
ipcRenderer
;
const
registerVscodeResourceScheme
=
(
function
()
{
let
hasRegistered
=
false
;
return
()
=>
{
...
...
@@ -40,26 +39,29 @@
initialScrollProgress
:
undefined
};
function
styleBody
(
body
)
{
/**
* @param {HTMLElement} body
*/
const
styleBody
=
(
body
)
=>
{
if
(
!
body
)
{
return
;
}
body
.
classList
.
remove
(
'
vscode-light
'
,
'
vscode-dark
'
,
'
vscode-high-contrast
'
);
body
.
classList
.
add
(
initData
.
activeTheme
);
}
}
;
function
getActiveFrame
()
{
const
getActiveFrame
=
()
=>
{
return
/** @type {HTMLIFrameElement} */
(
document
.
getElementById
(
'
active-frame
'
));
}
}
;
function
getPendingFrame
()
{
const
getPendingFrame
=
()
=>
{
return
/** @type {HTMLIFrameElement} */
(
document
.
getElementById
(
'
pending-frame
'
));
}
}
;
/**
* @param {MouseEvent} event
*/
function
handleInnerClick
(
event
)
{
const
handleInnerClick
=
(
event
)
=>
{
if
(
!
event
||
!
event
.
view
||
!
event
.
view
.
document
)
{
return
;
}
...
...
@@ -84,9 +86,9 @@
}
node
=
node
.
parentNode
;
}
}
}
;
function
onMessage
(
message
)
{
const
onMessage
=
(
message
)
=>
{
if
(
enableWrappedPostMessage
)
{
// Modern webview. Forward wrapped message
ipcRenderer
.
sendToHost
(
'
onmessage
'
,
message
.
data
);
...
...
@@ -94,10 +96,10 @@
// Old school webview. Forward exact message
ipcRenderer
.
sendToHost
(
message
.
data
.
command
,
message
.
data
.
data
);
}
}
}
;
var
isHandlingScroll
=
false
;
function
handleInnerScroll
(
event
)
{
const
handleInnerScroll
=
(
event
)
=>
{
if
(
isHandlingScroll
)
{
return
;
}
...
...
@@ -108,7 +110,7 @@
}
isHandlingScroll
=
true
;
window
.
requestAnimationFrame
(
function
()
{
window
.
requestAnimationFrame
(
()
=>
{
try
{
ipcRenderer
.
sendToHost
(
'
did-scroll
'
,
progress
);
}
catch
(
e
)
{
...
...
@@ -116,14 +118,14 @@
}
isHandlingScroll
=
false
;
});
}
}
;
document
.
addEventListener
(
'
DOMContentLoaded
'
,
function
()
{
ipcRenderer
.
on
(
'
baseUrl
'
,
function
(
event
,
value
)
{
document
.
addEventListener
(
'
DOMContentLoaded
'
,
()
=>
{
ipcRenderer
.
on
(
'
baseUrl
'
,
(
event
,
value
)
=>
{
initData
.
baseUrl
=
value
;
});
ipcRenderer
.
on
(
'
styles
'
,
function
(
event
,
variables
,
activeTheme
)
{
ipcRenderer
.
on
(
'
styles
'
,
(
event
,
variables
,
activeTheme
)
=>
{
initData
.
styles
=
variables
;
initData
.
activeTheme
=
activeTheme
;
...
...
@@ -136,13 +138,13 @@
styleBody
(
body
[
0
]);
// iframe
Object
.
keys
(
variables
).
forEach
(
function
(
variable
)
{
Object
.
keys
(
variables
).
forEach
(
(
variable
)
=>
{
target
.
contentDocument
.
documentElement
.
style
.
setProperty
(
`--
${
variable
}
`
,
variables
[
variable
]);
});
});
// propagate focus
ipcRenderer
.
on
(
'
focus
'
,
function
()
{
ipcRenderer
.
on
(
'
focus
'
,
()
=>
{
const
target
=
getActiveFrame
();
if
(
target
)
{
target
.
contentWindow
.
focus
();
...
...
@@ -150,7 +152,7 @@
});
// update iframe-contents
ipcRenderer
.
on
(
'
content
'
,
function
(
_event
,
data
)
{
ipcRenderer
.
on
(
'
content
'
,
(
_event
,
data
)
=>
{
const
options
=
data
.
options
;
enableWrappedPostMessage
=
options
&&
options
.
enableWrappedPostMessage
;
...
...
@@ -210,7 +212,7 @@
const
defaultStyles
=
newDocument
.
createElement
(
'
style
'
);
defaultStyles
.
id
=
'
_defaultStyles
'
;
const
vars
=
Object
.
keys
(
initData
.
styles
||
{}).
map
(
function
(
variable
)
{
const
vars
=
Object
.
keys
(
initData
.
styles
||
{}).
map
(
variable
=>
{
return
`--
${
variable
}
:
${
initData
.
styles
[
variable
]}
;`
;
});
defaultStyles
.
innerHTML
=
`
...
...
@@ -291,7 +293,7 @@
var
setInitialScrollPosition
;
if
(
firstLoad
)
{
firstLoad
=
false
;
setInitialScrollPosition
=
function
(
body
)
{
setInitialScrollPosition
=
(
body
)
=>
{
if
(
!
isNaN
(
initData
.
initialScrollProgress
))
{
if
(
body
.
scrollTop
===
0
)
{
body
.
scrollTop
=
body
.
clientHeight
*
initData
.
initialScrollProgress
;
...
...
@@ -300,7 +302,7 @@
};
}
else
{
const
scrollY
=
frame
&&
frame
.
contentDocument
&&
frame
.
contentDocument
.
body
?
frame
.
contentDocument
.
body
.
scrollTop
:
0
;
setInitialScrollPosition
=
function
(
body
)
{
setInitialScrollPosition
=
(
body
)
=>
{
if
(
body
.
scrollTop
===
0
)
{
body
.
scrollTop
=
scrollY
;
}
...
...
@@ -324,12 +326,12 @@
// write new content onto iframe
newFrame
.
contentDocument
.
open
(
'
text/html
'
,
'
replace
'
);
newFrame
.
contentWindow
.
onbeforeunload
=
function
()
{
newFrame
.
contentWindow
.
onbeforeunload
=
()
=>
{
console
.
log
(
'
prevented webview navigation
'
);
return
false
;
};
var
onLoad
=
function
(
contentDocument
,
contentWindow
)
{
var
onLoad
=
(
contentDocument
,
contentWindow
)
=>
{
if
(
contentDocument
.
body
)
{
// Workaround for https://github.com/Microsoft/vscode/issues/12865
// check new scrollTop and reset if neccessary
...
...
@@ -349,7 +351,7 @@
newFrame
.
style
.
visibility
=
'
visible
'
;
contentWindow
.
addEventListener
(
'
scroll
'
,
handleInnerScroll
);
pendingMessages
.
forEach
(
function
(
data
)
{
pendingMessages
.
forEach
(
(
data
)
=>
{
contentWindow
.
postMessage
(
data
,
'
*
'
);
});
pendingMessages
=
[];
...
...
@@ -358,7 +360,7 @@
clearTimeout
(
loadTimeout
);
loadTimeout
=
undefined
;
loadTimeout
=
setTimeout
(
function
()
{
loadTimeout
=
setTimeout
(
()
=>
{
clearTimeout
(
loadTimeout
);
loadTimeout
=
undefined
;
onLoad
(
newFrame
.
contentDocument
,
newFrame
.
contentWindow
);
...
...
@@ -382,7 +384,7 @@
});
// Forward message to the embedded iframe
ipcRenderer
.
on
(
'
message
'
,
function
(
event
,
data
)
{
ipcRenderer
.
on
(
'
message
'
,
(
event
,
data
)
=>
{
const
pending
=
getPendingFrame
();
if
(
pending
)
{
pendingMessages
.
push
(
data
);
...
...
@@ -394,7 +396,7 @@
}
});
ipcRenderer
.
on
(
'
initial-scroll-position
'
,
function
(
event
,
progress
)
{
ipcRenderer
.
on
(
'
initial-scroll-position
'
,
(
event
,
progress
)
=>
{
initData
.
initialScrollProgress
=
progress
;
});
...
...
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