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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo
This commit is contained in:
Roy Tam
commit
dcd9973243
150858 changed files with 23884658 additions and 0 deletions
470
image/test/unit/test_encoder_apng.js
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470
image/test/unit/test_encoder_apng.js
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/*
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* Test for APNG encoding in ImageLib
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*
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*/
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var Ci = Components.interfaces;
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var Cc = Components.classes;
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// dispose=[none|background|previous]
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// blend=[source|over]
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var apng1A = {
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// A 3x3 image with 3 frames, alternating red, green, blue. RGB format.
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width : 3, height : 3, skipFirstFrame : false,
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format : Ci.imgIEncoder.INPUT_FORMAT_RGB,
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transparency : null,
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plays : 0,
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frames : [
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{ // frame #1
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width : 3, height : 3,
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x_offset : 0, y_offset : 0,
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dispose : "none", blend : "source", delay : 500,
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format : Ci.imgIEncoder.INPUT_FORMAT_RGB, stride : 9,
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transparency : null,
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pixels : [
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255,0,0, 255,0,0, 255,0,0,
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255,0,0, 255,0,0, 255,0,0,
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255,0,0, 255,0,0, 255,0,0
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]
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},
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{ // frame #2
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width : 3, height : 3,
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x_offset : 0, y_offset : 0,
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dispose : "none", blend : "source", delay : 500,
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format : Ci.imgIEncoder.INPUT_FORMAT_RGB, stride : 9,
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transparency : null,
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pixels : [
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0,255,0, 0,255,0, 0,255,0,
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0,255,0, 0,255,0, 0,255,0,
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0,255,0, 0,255,0, 0,255,0
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]
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},
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{ // frame #3
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width : 3, height : 3,
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x_offset : 0, y_offset : 0,
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dispose : "none", blend : "source", delay : 500,
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|
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format : Ci.imgIEncoder.INPUT_FORMAT_RGB, stride : 9,
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transparency : null,
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pixels : [
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0,0,255, 0,0,255, 0,0,255,
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0,0,255, 0,0,255, 0,0,255,
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0,0,255, 0,0,255, 0,0,255
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]
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}
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],
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expected : "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAADCAIAAADZSiLoAAAACGFjVEwAAAADAAAAAM7tusAAAAAaZmNUTAAAAAAAAAADAAAAAwAAAAAAAAAAAfQD6AAAdRYgGAAAABBJREFUCJlj+M/AAEEMWFgAj44I+H2CySsAAAAaZmNUTAAAAAEAAAADAAAAAwAAAAAAAAAAAfQD6AAA7mXKzAAAABNmZEFUAAAAAgiZY2D4zwBFWFgAhpcI+I731VcAAAAaZmNUTAAAAAMAAAADAAAAAwAAAAAAAAAAAfQD6AAAA/MZJQAAABNmZEFUAAAABAiZY2Bg+A9DmCwAfaAI+AGmQVoAAAAASUVORK5CYII="
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};
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|
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var apng1B = {
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// A 3x3 image with 3 frames, alternating red, green, blue. RGBA format.
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width : 3, height : 3, skipFirstFrame : false,
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format : Ci.imgIEncoder.INPUT_FORMAT_RGBA,
|
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transparency : null,
|
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plays : 0,
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|
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frames : [
|
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{ // frame #1
|
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width : 3, height : 3,
|
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x_offset : 0, y_offset : 0,
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dispose : "none", blend : "source", delay : 500,
|
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|
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format : Ci.imgIEncoder.INPUT_FORMAT_RGBA, stride : 12,
|
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|
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pixels : [
|
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255,0,0,255, 255,0,0,255, 255,0,0,255,
|
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255,0,0,255, 255,0,0,255, 255,0,0,255,
|
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255,0,0,255, 255,0,0,255, 255,0,0,255
|
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]
|
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},
|
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|
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{ // frame #2
|
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width : 3, height : 3,
|
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x_offset : 0, y_offset : 0,
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dispose : "none", blend : "source", delay : 500,
|
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|
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format : Ci.imgIEncoder.INPUT_FORMAT_RGBA, stride : 12,
|
||||
|
||||
pixels : [
|
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0,255,0,255, 0,255,0,255, 0,255,0,255,
|
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0,255,0,255, 0,255,0,255, 0,255,0,255,
|
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0,255,0,255, 0,255,0,255, 0,255,0,255
|
||||
]
|
||||
},
|
||||
|
||||
{ // frame #3
|
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width : 3, height : 3,
|
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x_offset : 0, y_offset : 0,
|
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dispose : "none", blend : "source", delay : 500,
|
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|
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format : Ci.imgIEncoder.INPUT_FORMAT_RGBA, stride : 12,
|
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|
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pixels : [
|
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0,0,255,255, 0,0,255,255, 0,0,255,255,
|
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0,0,255,255, 0,0,255,255, 0,0,255,255,
|
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0,0,255,255, 0,0,255,255, 0,0,255,255
|
||||
]
|
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}
|
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|
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],
|
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expected : "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAADCAYAAABWKLW/AAAACGFjVEwAAAADAAAAAM7tusAAAAAaZmNUTAAAAAAAAAADAAAAAwAAAAAAAAAAAfQD6AAAdRYgGAAAABFJREFUCJlj+M/A8B+GGXByAF3XEe/CoiJ1AAAAGmZjVEwAAAABAAAAAwAAAAMAAAAAAAAAAAH0A+gAAO5lyswAAAASZmRBVAAAAAIImWNg+I8EcXIAVOAR77Vyl9QAAAAaZmNUTAAAAAMAAAADAAAAAwAAAAAAAAAAAfQD6AAAA/MZJQAAABRmZEFUAAAABAiZY2Bg+P8fgXFxAEvpEe8rClxSAAAAAElFTkSuQmCC"
|
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};
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||||
|
||||
|
||||
var apng1C = {
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// A 3x3 image with 3 frames, alternating red, green, blue. RGBA format.
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// The first frame is skipped, so it will only flash green/blue (or static red in an APNG-unaware viewer)
|
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width : 3, height : 3, skipFirstFrame : true,
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format : Ci.imgIEncoder.INPUT_FORMAT_RGBA,
|
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transparency : null,
|
||||
plays : 0,
|
||||
|
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frames : [
|
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{ // frame #1
|
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width : 3, height : 3,
|
||||
x_offset : 0, y_offset : 0,
|
||||
dispose : "none", blend : "source", delay : 500,
|
||||
|
||||
format : Ci.imgIEncoder.INPUT_FORMAT_RGBA, stride : 12,
|
||||
|
||||
pixels : [
|
||||
255,0,0,255, 255,0,0,255, 255,0,0,255,
|
||||
255,0,0,255, 255,0,0,255, 255,0,0,255,
|
||||
255,0,0,255, 255,0,0,255, 255,0,0,255
|
||||
]
|
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},
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||||
|
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{ // frame #2
|
||||
width : 3, height : 3,
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||||
x_offset : 0, y_offset : 0,
|
||||
dispose : "none", blend : "source", delay : 500,
|
||||
|
||||
format : Ci.imgIEncoder.INPUT_FORMAT_RGBA, stride : 12,
|
||||
|
||||
pixels : [
|
||||
0,255,0,255, 0,255,0,255, 0,255,0,255,
|
||||
0,255,0,255, 0,255,0,255, 0,255,0,255,
|
||||
0,255,0,255, 0,255,0,255, 0,255,0,255
|
||||
]
|
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},
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|
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{ // frame #3
|
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width : 3, height : 3,
|
||||
x_offset : 0, y_offset : 0,
|
||||
dispose : "none", blend : "source", delay : 500,
|
||||
|
||||
format : Ci.imgIEncoder.INPUT_FORMAT_RGBA, stride : 12,
|
||||
|
||||
pixels : [
|
||||
0,0,255,255, 0,0,255,255, 0,0,255,255,
|
||||
0,0,255,255, 0,0,255,255, 0,0,255,255,
|
||||
0,0,255,255, 0,0,255,255, 0,0,255,255
|
||||
]
|
||||
}
|
||||
|
||||
],
|
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expected : "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAADCAYAAABWKLW/AAAACGFjVEwAAAACAAAAAPONk3AAAAARSURBVAiZY/jPwPAfhhlwcgBd1xHvwqIidQAAABpmY1RMAAAAAAAAAAMAAAADAAAAAAAAAAAB9APoAAB1FiAYAAAAEmZkQVQAAAABCJljYPiPBHFyAFTgEe+kD/2tAAAAGmZjVEwAAAACAAAAAwAAAAMAAAAAAAAAAAH0A+gAAJiA8/EAAAAUZmRBVAAAAAMImWNgYPj/H4FxcQBL6RHvC5ggGQAAAABJRU5ErkJggg=="
|
||||
};
|
||||
|
||||
|
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var apng2A = {
|
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// A 3x3 image with 3 frames, alternating red, green, blue. RGBA format.
|
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// blend = over mode
|
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// (The green frame is a horizontal gradient, and the blue frame is a
|
||||
// vertical gradient. They stack as they animate.)
|
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width : 3, height : 3, skipFirstFrame : false,
|
||||
format : Ci.imgIEncoder.INPUT_FORMAT_RGBA,
|
||||
transparency : null,
|
||||
plays : 0,
|
||||
|
||||
frames : [
|
||||
{ // frame #1
|
||||
width : 3, height : 3,
|
||||
x_offset : 0, y_offset : 0,
|
||||
dispose : "none", blend : "source", delay : 500,
|
||||
|
||||
format : Ci.imgIEncoder.INPUT_FORMAT_RGBA, stride : 12,
|
||||
|
||||
pixels : [
|
||||
255,0,0,255, 255,0,0,255, 255,0,0,255,
|
||||
255,0,0,255, 255,0,0,255, 255,0,0,255,
|
||||
255,0,0,255, 255,0,0,255, 255,0,0,255
|
||||
]
|
||||
},
|
||||
|
||||
{ // frame #2
|
||||
width : 3, height : 3,
|
||||
x_offset : 0, y_offset : 0,
|
||||
dispose : "none", blend : "over", delay : 500,
|
||||
|
||||
format : Ci.imgIEncoder.INPUT_FORMAT_RGBA, stride : 12,
|
||||
|
||||
pixels : [
|
||||
0,255,0,255, 0,255,0,180, 0,255,0,75,
|
||||
0,255,0,255, 0,255,0,180, 0,255,0,75,
|
||||
0,255,0,255, 0,255,0,180, 0,255,0,75
|
||||
]
|
||||
},
|
||||
|
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{ // frame #3
|
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width : 3, height : 3,
|
||||
x_offset : 0, y_offset : 0,
|
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dispose : "none", blend : "over", delay : 500,
|
||||
|
||||
format : Ci.imgIEncoder.INPUT_FORMAT_RGBA, stride : 12,
|
||||
|
||||
pixels : [
|
||||
0,0,255,75, 0,0,255,75, 0,0,255,75,
|
||||
0,0,255,180, 0,0,255,180, 0,0,255,180,
|
||||
0,0,255,255, 0,0,255,255, 0,0,255,255
|
||||
]
|
||||
}
|
||||
|
||||
],
|
||||
expected : "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAADCAYAAABWKLW/AAAACGFjVEwAAAADAAAAAM7tusAAAAAaZmNUTAAAAAAAAAADAAAAAwAAAAAAAAAAAfQD6AAAdRYgGAAAABFJREFUCJlj+M/A8B+GGXByAF3XEe/CoiJ1AAAAGmZjVEwAAAABAAAAAwAAAAMAAAAAAAAAAAH0A+gAAZli+loAAAAcZmRBVAAAAAIImWNg+M/wn+E/wxaG/wzeDDg5ACeGDvKVa3pyAAAAGmZjVEwAAAADAAAAAwAAAAMAAAAAAAAAAAH0A+gAAXT0KbMAAAAcZmRBVAAAAAQImWNgYPjvjcAM/7cgMMP//zAMAPqkDvLn1m3SAAAAAElFTkSuQmCC"
|
||||
};
|
||||
|
||||
|
||||
var apng2B = {
|
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// A 3x3 image with 3 frames, alternating red, green, blue. RGBA format.
|
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// blend = over, dispose = background
|
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// (The green frame is a horizontal gradient, and the blue frame is a
|
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// vertical gradient. Each frame is displayed individually, blended to
|
||||
// whatever the background is.)
|
||||
width : 3, height : 3, skipFirstFrame : false,
|
||||
format : Ci.imgIEncoder.INPUT_FORMAT_RGBA,
|
||||
transparency : null,
|
||||
plays : 0,
|
||||
|
||||
frames : [
|
||||
{ // frame #1
|
||||
width : 3, height : 3,
|
||||
x_offset : 0, y_offset : 0,
|
||||
dispose : "background", blend : "source", delay : 500,
|
||||
|
||||
format : Ci.imgIEncoder.INPUT_FORMAT_RGBA, stride : 12,
|
||||
|
||||
pixels : [
|
||||
255,0,0,255, 255,0,0,255, 255,0,0,255,
|
||||
255,0,0,255, 255,0,0,255, 255,0,0,255,
|
||||
255,0,0,255, 255,0,0,255, 255,0,0,255
|
||||
]
|
||||
},
|
||||
|
||||
{ // frame #2
|
||||
width : 3, height : 3,
|
||||
x_offset : 0, y_offset : 0,
|
||||
dispose : "background", blend : "over", delay : 500,
|
||||
|
||||
format : Ci.imgIEncoder.INPUT_FORMAT_RGBA, stride : 12,
|
||||
|
||||
pixels : [
|
||||
0,255,0,255, 0,255,0,180, 0,255,0,75,
|
||||
0,255,0,255, 0,255,0,180, 0,255,0,75,
|
||||
0,255,0,255, 0,255,0,180, 0,255,0,75
|
||||
]
|
||||
},
|
||||
|
||||
{ // frame #3
|
||||
width : 3, height : 3,
|
||||
x_offset : 0, y_offset : 0,
|
||||
dispose : "background", blend : "over", delay : 500,
|
||||
|
||||
format : Ci.imgIEncoder.INPUT_FORMAT_RGBA, stride : 12,
|
||||
|
||||
pixels : [
|
||||
0,0,255,75, 0,0,255,75, 0,0,255,75,
|
||||
0,0,255,180, 0,0,255,180, 0,0,255,180,
|
||||
0,0,255,255, 0,0,255,255, 0,0,255,255
|
||||
]
|
||||
}
|
||||
|
||||
],
|
||||
expected : "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAADCAYAAABWKLW/AAAACGFjVEwAAAADAAAAAM7tusAAAAAaZmNUTAAAAAAAAAADAAAAAwAAAAAAAAAAAfQD6AEAbA0RWQAAABFJREFUCJlj+M/A8B+GGXByAF3XEe/CoiJ1AAAAGmZjVEwAAAABAAAAAwAAAAMAAAAAAAAAAAH0A+gBAYB5yxsAAAAcZmRBVAAAAAIImWNg+M/wn+E/wxaG/wzeDDg5ACeGDvKVa3pyAAAAGmZjVEwAAAADAAAAAwAAAAMAAAAAAAAAAAH0A+gBAW3vGPIAAAAcZmRBVAAAAAQImWNgYPjvjcAM/7cgMMP//zAMAPqkDvLn1m3SAAAAAElFTkSuQmCC"
|
||||
};
|
||||
|
||||
|
||||
var apng3 = {
|
||||
// A 3x3 image with 4 frames. First frame is white, then 1x1 frames draw a diagonal line
|
||||
width : 3, height : 3, skipFirstFrame : false,
|
||||
format : Ci.imgIEncoder.INPUT_FORMAT_RGBA,
|
||||
transparency : null,
|
||||
plays : 0,
|
||||
|
||||
frames : [
|
||||
{ // frame #1
|
||||
width : 3, height : 3,
|
||||
x_offset : 0, y_offset : 0,
|
||||
dispose : "none", blend : "source", delay : 500,
|
||||
|
||||
format : Ci.imgIEncoder.INPUT_FORMAT_RGBA, stride : 12,
|
||||
|
||||
pixels : [
|
||||
|
||||
255,255,255,255, 255,255,255,255, 255,255,255,255,
|
||||
255,255,255,255, 255,255,255,255, 255,255,255,255,
|
||||
255,255,255,255, 255,255,255,255, 255,255,255,255
|
||||
]
|
||||
},
|
||||
|
||||
{ // frame #2
|
||||
width : 1, height : 1,
|
||||
x_offset : 0, y_offset : 0,
|
||||
dispose : "none", blend : "source", delay : 500,
|
||||
|
||||
format : Ci.imgIEncoder.INPUT_FORMAT_RGBA, stride : 12,
|
||||
|
||||
pixels : [
|
||||
0,0,0,255
|
||||
]
|
||||
},
|
||||
|
||||
{ // frame #3
|
||||
width : 1, height : 1,
|
||||
x_offset : 1, y_offset : 1,
|
||||
dispose : "none", blend : "source", delay : 500,
|
||||
|
||||
format : Ci.imgIEncoder.INPUT_FORMAT_RGBA, stride : 12,
|
||||
|
||||
pixels : [
|
||||
0,0,0,255
|
||||
]
|
||||
},
|
||||
|
||||
{ // frame #4
|
||||
width : 1, height : 1,
|
||||
x_offset : 2, y_offset : 2,
|
||||
dispose : "none", blend : "source", delay : 500,
|
||||
|
||||
format : Ci.imgIEncoder.INPUT_FORMAT_RGBA, stride : 12,
|
||||
|
||||
pixels : [
|
||||
0,0,0,255
|
||||
]
|
||||
}
|
||||
],
|
||||
|
||||
expected : "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAADCAYAAABWKLW/AAAACGFjVEwAAAAEAAAAAHzNZtAAAAAaZmNUTAAAAAAAAAADAAAAAwAAAAAAAAAAAfQD6AAAdRYgGAAAAA5JREFUCJlj+I8EGHByALuHI91kueRqAAAAGmZjVEwAAAABAAAAAQAAAAEAAAAAAAAAAAH0A+gAADJXfawAAAARZmRBVAAAAAIImWNgYGD4DwABBAEAbr5mpgAAABpmY1RMAAAAAwAAAAEAAAABAAAAAQAAAAEB9APoAAC4OHoxAAAAEWZkQVQAAAAECJljYGBg+A8AAQQBAJZ8LRAAAAAaZmNUTAAAAAUAAAABAAAAAQAAAAIAAAACAfQD6AAA/fh01wAAABFmZEFUAAAABgiZY2BgYPgPAAEEAQB3Eum9AAAAAElFTkSuQmCC"
|
||||
};
|
||||
|
||||
// Main test entry point.
|
||||
function run_test() {
|
||||
dump("Checking apng1A...\n");
|
||||
run_test_for(apng1A);
|
||||
dump("Checking apng1B...\n");
|
||||
run_test_for(apng1B);
|
||||
dump("Checking apng1C...\n");
|
||||
run_test_for(apng1C);
|
||||
|
||||
dump("Checking apng2A...\n");
|
||||
run_test_for(apng2A);
|
||||
dump("Checking apng2B...\n");
|
||||
run_test_for(apng2B);
|
||||
|
||||
dump("Checking apng3...\n");
|
||||
run_test_for(apng3);
|
||||
};
|
||||
|
||||
|
||||
function run_test_for(input) {
|
||||
var encoder, dataURL;
|
||||
|
||||
encoder = encodeImage(input);
|
||||
dataURL = makeDataURL(encoder, "image/png");
|
||||
do_check_eq(dataURL, input.expected);
|
||||
};
|
||||
|
||||
|
||||
function encodeImage(input) {
|
||||
var encoder = Cc["@mozilla.org/image/encoder;2?type=image/png"].createInstance();
|
||||
encoder.QueryInterface(Ci.imgIEncoder);
|
||||
|
||||
var options = "";
|
||||
if (input.transparency) { options += "transparency=" + input.transparency; }
|
||||
options += ";frames=" + input.frames.length;
|
||||
options += ";skipfirstframe=" + (input.skipFirstFrame ? "yes" : "no");
|
||||
options += ";plays=" + input.plays;
|
||||
encoder.startImageEncode(input.width, input.height, input.format, options);
|
||||
|
||||
for (var i = 0; i < input.frames.length; i++) {
|
||||
var frame = input.frames[i];
|
||||
|
||||
options = "";
|
||||
if (frame.transparency) { options += "transparency=" + input.transparency; }
|
||||
options += ";delay=" + frame.delay;
|
||||
options += ";dispose=" + frame.dispose;
|
||||
options += ";blend=" + frame.blend;
|
||||
if (frame.x_offset > 0) { options += ";xoffset=" + frame.x_offset; }
|
||||
if (frame.y_offset > 0) { options += ";yoffset=" + frame.y_offset; }
|
||||
|
||||
encoder.addImageFrame(frame.pixels, frame.pixels.length,
|
||||
frame.width, frame.height, frame.stride, frame.format, options);
|
||||
}
|
||||
|
||||
encoder.endImageEncode();
|
||||
|
||||
return encoder;
|
||||
}
|
||||
|
||||
|
||||
function makeDataURL(encoder, mimetype) {
|
||||
var rawStream = encoder.QueryInterface(Ci.nsIInputStream);
|
||||
|
||||
var stream = Cc["@mozilla.org/binaryinputstream;1"].createInstance();
|
||||
stream.QueryInterface(Ci.nsIBinaryInputStream);
|
||||
|
||||
stream.setInputStream(rawStream);
|
||||
|
||||
var bytes = stream.readByteArray(stream.available()); // returns int[]
|
||||
|
||||
var base64String = toBase64(bytes);
|
||||
|
||||
return "data:" + mimetype + ";base64," + base64String;
|
||||
}
|
||||
|
||||
/* toBase64 copied from extensions/xml-rpc/src/nsXmlRpcClient.js */
|
||||
|
||||
/* Convert data (an array of integers) to a Base64 string. */
|
||||
const toBase64Table = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz' +
|
||||
'0123456789+/';
|
||||
const base64Pad = '=';
|
||||
function toBase64(data) {
|
||||
var result = '';
|
||||
var length = data.length;
|
||||
var i;
|
||||
// Convert every three bytes to 4 ascii characters.
|
||||
for (i = 0; i < (length - 2); i += 3) {
|
||||
result += toBase64Table[data[i] >> 2];
|
||||
result += toBase64Table[((data[i] & 0x03) << 4) + (data[i+1] >> 4)];
|
||||
result += toBase64Table[((data[i+1] & 0x0f) << 2) + (data[i+2] >> 6)];
|
||||
result += toBase64Table[data[i+2] & 0x3f];
|
||||
}
|
||||
|
||||
// Convert the remaining 1 or 2 bytes, pad out to 4 characters.
|
||||
if (length%3) {
|
||||
i = length - (length%3);
|
||||
result += toBase64Table[data[i] >> 2];
|
||||
if ((length%3) == 2) {
|
||||
result += toBase64Table[((data[i] & 0x03) << 4) + (data[i+1] >> 4)];
|
||||
result += toBase64Table[(data[i+1] & 0x0f) << 2];
|
||||
result += base64Pad;
|
||||
} else {
|
||||
result += toBase64Table[(data[i] & 0x03) << 4];
|
||||
result += base64Pad + base64Pad;
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue