Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

chore: fix bug， to avoid crashing the system when passing 0 as a par… #3337

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

chore: fix bug， to avoid crashing the system when passing 0 as a par… #3337

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 7 additions & 1 deletion ios/sdk/WeexSDK/Sources/Display/WXComponent+Display.m
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -145,6 +145,9 @@ - (WXDisplayBlock)_displayBlock

__strong WXComponent* sself = wself;
if (sself) {
CGFloat width = bounds.size.width ?: 1;
CGFloat height = bounds.size.height ?: 1;
CGSize size = CGSizeMake(width, height);
UIGraphicsBeginImageContextWithOptions(bounds.size, [sself _bitmapOpaqueWithSize:bounds.size] , 0.0);
UIImage *image = [sself drawRect:bounds];
if (!image) {
Expand Down Expand Up @@ -259,7 +262,10 @@ - (void)triggerDisplay

- (CGContextRef)beginDrawContext:(CGRect)bounds
{
UIGraphicsBeginImageContextWithOptions(bounds.size, [self _bitmapOpaqueWithSize:bounds.size], 0.0);
CGFloat width = bounds.size.width ?: 1;
CGFloat height = bounds.size.height ?: 1;
CGSize size = CGSizeMake(width, height);
UIGraphicsBeginImageContextWithOptions(size, [self _bitmapOpaqueWithSize:size], 0.0);
CGContextRef context = UIGraphicsGetCurrentContext();

// float scaleFactor = [[UIScreen mainScreen] scale];
Expand Down
5 changes: 4 additions & 1 deletion ios/sdk/WeexSDK/Sources/Model/WXComponent.mm
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -953,7 +953,10 @@ - (void)_configWXComponentA11yWithAttributes:(NSDictionary *)attributes

- (UIImage *)imageFromLayer:(CALayer *)layer
{
UIGraphicsBeginImageContextWithOptions(layer.frame.size, NO, 0);
CGFloat width = layer.frame.size.width ?: 1;
CGFloat height = layer.frame.size.height ?: 1;
CGSize size = CGSizeMake(width, height);
UIGraphicsBeginImageContextWithOptions(size, NO, 0);
[layer renderInContext:UIGraphicsGetCurrentContext()];
UIImage *outputImage = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
Expand Down