Closed
Bug 555399
Opened 14 years ago
Closed 13 years ago
globalCompositeOperation = "source-in" does not handle drawImage correctly
Categories
(Core :: Graphics: Canvas2D, defect)
Tracking
()
RESOLVED
WORKSFORME
People
(Reporter: philip, Unassigned)
References
()
Details
(Keywords: regression, testcase)
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.2) Gecko/20100316 Firefox/3.6.2 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.2) Gecko/20100316 Firefox/3.6.2 The test case sets the canvas to 50% transparent black, and then tries to drawImage on top of the canvas with globalCOmpositeOperation = "source-in". However, nothing is displayed. Chrome gets it right (i.e. you get a 50% transparent image). Reproducible: Always Steps to Reproduce: 1. GO to the url http://pskreporter.info/grid/testcanvas.html 2. Observe that left hand area on the screen is blank. 3. It should contain a 50% transparent version of the image. Actual Results: Observe that left hand area on the screen is blank. Expected Results: It should contain a 50% transparent version of the image.
Component: General → Canvas: 2D
Product: Firefox → Core
QA Contact: general → canvas.2d
Comment 1•14 years ago
|
||
this is a regression of 1.9.1 against 1.9.0, i.e. works: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.0.19) Gecko/2010031422 Firefox/3.0.19 ID:2010031422 fails: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.1.9) Gecko/20100315 Firefox/3.5.9 ID:20100315083431
Status: UNCONFIRMED → NEW
Ever confirmed: true
Keywords: regression,
testcase
OS: Windows 7 → All
Hardware: x86 → All
Version: unspecified → 1.9.1 Branch
Comment 2•13 years ago
|
||
Works in 4.0.1 for me
Comment 3•13 years ago
|
||
This works now.
Status: NEW → RESOLVED
Closed: 13 years ago
Resolution: --- → WORKSFORME
You need to log in
before you can comment on or make changes to this bug.
Description
•