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体验新版 GitCode,发现更多精彩内容 >>
提交
e5563329
编写于
6月 29, 2017
作者:
J
Jason Simmons
提交者:
GitHub
6月 29, 2017
浏览文件
操作
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电子邮件补丁
差异文件
Report size estimates to Dart for Image/Picture/Paragraph objects (#3840)
Fixes
https://github.com/flutter/flutter/issues/11007
上级
2d8875c2
变更
6
隐藏空白更改
内联
并排
Showing
6 changed file
with
29 addition
and
0 deletion
+29
-0
lib/ui/painting/image.cc
lib/ui/painting/image.cc
+8
-0
lib/ui/painting/image.h
lib/ui/painting/image.h
+2
-0
lib/ui/painting/picture.cc
lib/ui/painting/picture.cc
+8
-0
lib/ui/painting/picture.h
lib/ui/painting/picture.h
+2
-0
lib/ui/text/paragraph.cc
lib/ui/text/paragraph.cc
+7
-0
lib/ui/text/paragraph.h
lib/ui/text/paragraph.h
+2
-0
未找到文件。
lib/ui/painting/image.cc
浏览文件 @
e5563329
...
...
@@ -40,4 +40,12 @@ void CanvasImage::dispose() {
ClearDartWrapper
();
}
size_t
CanvasImage
::
GetAllocationSize
()
{
if
(
image_
)
{
return
image_
->
width
()
*
image_
->
height
()
*
4
;
}
else
{
return
sizeof
(
CanvasImage
);
}
}
}
// namespace blink
lib/ui/painting/image.h
浏览文件 @
e5563329
...
...
@@ -32,6 +32,8 @@ class CanvasImage final : public ftl::RefCountedThreadSafe<CanvasImage>,
const
sk_sp
<
SkImage
>&
image
()
const
{
return
image_
;
}
void
set_image
(
sk_sp
<
SkImage
>
image
)
{
image_
=
std
::
move
(
image
);
}
virtual
size_t
GetAllocationSize
()
override
;
static
void
RegisterNatives
(
tonic
::
DartLibraryNatives
*
natives
);
private:
...
...
lib/ui/painting/picture.cc
浏览文件 @
e5563329
...
...
@@ -48,4 +48,12 @@ void Picture::dispose() {
ClearDartWrapper
();
}
size_t
Picture
::
GetAllocationSize
()
{
if
(
picture_
)
{
return
picture_
->
approximateBytesUsed
();
}
else
{
return
sizeof
(
Picture
);
}
}
}
// namespace blink
lib/ui/painting/picture.h
浏览文件 @
e5563329
...
...
@@ -31,6 +31,8 @@ class Picture : public ftl::RefCountedThreadSafe<Picture>,
void
dispose
();
virtual
size_t
GetAllocationSize
()
override
;
static
void
RegisterNatives
(
tonic
::
DartLibraryNatives
*
natives
);
private:
...
...
lib/ui/text/paragraph.cc
浏览文件 @
e5563329
...
...
@@ -51,6 +51,13 @@ Paragraph::~Paragraph() {
}
}
size_t
Paragraph
::
GetAllocationSize
()
{
// We don't have an accurate accounting of the paragraph's memory consumption,
// so return a fixed size to indicate that its impact is more than the size
// of the Paragraph class.
return
2000
;
}
double
Paragraph
::
width
()
{
return
firstChildBox
()
->
width
();
}
...
...
lib/ui/text/paragraph.h
浏览文件 @
e5563329
...
...
@@ -45,6 +45,8 @@ class Paragraph : public ftl::RefCountedThreadSafe<Paragraph>,
RenderView
*
renderView
()
const
{
return
m_renderView
.
get
();
}
virtual
size_t
GetAllocationSize
()
override
;
static
void
RegisterNatives
(
tonic
::
DartLibraryNatives
*
natives
);
private:
...
...
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