diff options
Diffstat (limited to 'testing/web-platform/tests/html/canvas/tools/yaml-new/the-canvas-state.yaml')
-rw-r--r-- | testing/web-platform/tests/html/canvas/tools/yaml-new/the-canvas-state.yaml | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/tools/yaml-new/the-canvas-state.yaml b/testing/web-platform/tests/html/canvas/tools/yaml-new/the-canvas-state.yaml new file mode 100644 index 0000000000..0452086154 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/tools/yaml-new/the-canvas-state.yaml @@ -0,0 +1,89 @@ +- name: 2d.state.saverestore.transformation + desc: save()/restore() affects the current transformation matrix + code: | + ctx.fillStyle = '#0f0'; + ctx.fillRect(0, 0, 100, 50); + ctx.save(); + ctx.translate(200, 0); + ctx.restore(); + ctx.fillStyle = '#f00'; + ctx.fillRect(-200, 0, 100, 50); + @assert pixel 50,25 == 0,255,0,255; + expected: green + +- name: 2d.state.saverestore.clip + desc: save()/restore() affects the clipping path + code: | + ctx.fillStyle = '#f00'; + ctx.fillRect(0, 0, 100, 50); + ctx.save(); + ctx.rect(0, 0, 1, 1); + ctx.clip(); + ctx.restore(); + ctx.fillStyle = '#0f0'; + ctx.fillRect(0, 0, 100, 50); + @assert pixel 50,25 == 0,255,0,255; + expected: green + +- name: 2d.state.saverestore.path + desc: save()/restore() does not affect the current path + code: | + ctx.fillStyle = '#f00'; + ctx.fillRect(0, 0, 100, 50); + ctx.save(); + ctx.rect(0, 0, 100, 50); + ctx.restore(); + ctx.fillStyle = '#0f0'; + ctx.fill(); + @assert pixel 50,25 == 0,255,0,255; + expected: green + +- name: 2d.state.saverestore.bitmap + desc: save()/restore() does not affect the current bitmap + code: | + ctx.fillStyle = '#f00'; + ctx.fillRect(0, 0, 100, 50); + ctx.save(); + ctx.fillStyle = '#0f0'; + ctx.fillRect(0, 0, 100, 50); + ctx.restore(); + @assert pixel 50,25 == 0,255,0,255; + expected: green + +- name: 2d.state.saverestore.stack + desc: save()/restore() can be nested as a stack + code: | + ctx.lineWidth = 1; + ctx.save(); + ctx.lineWidth = 2; + ctx.save(); + ctx.lineWidth = 3; + @assert ctx.lineWidth === 3; + ctx.restore(); + @assert ctx.lineWidth === 2; + ctx.restore(); + @assert ctx.lineWidth === 1; + +- name: 2d.state.saverestore.stackdepth + desc: save()/restore() stack depth is not unreasonably limited + code: | + var limit = 512; + for (var i = 1; i < limit; ++i) + { + ctx.save(); + ctx.lineWidth = i; + } + for (var i = limit-1; i > 0; --i) + { + @assert ctx.lineWidth === i; + ctx.restore(); + } + +- name: 2d.state.saverestore.underflow + desc: restore() with an empty stack has no effect + code: | + for (var i = 0; i < 16; ++i) + ctx.restore(); + ctx.lineWidth = 0.5; + ctx.restore(); + @assert ctx.lineWidth === 0.5; |