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Store z-index for drawing order

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This commit is contained in:
Anthony Kim
2026-02-12 10:27:32 -08:00
parent d4c3b693bb
commit 677e5275f9
4 changed files with 33 additions and 7 deletions
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addons/addon-image/test/KittyGraphics.test.ts
+6
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@@ -552,6 +552,7 @@ test.describe('Kitty Graphics Protocol', () => {
await timeout(100);
strictEqual(await getImageStorageLength(), 1);
strictEqual(await ctx.page.evaluate(`window.imageAddon._storage._images.get(1).layer`), 'top');
strictEqual(await ctx.page.evaluate(`window.imageAddon._storage._images.get(1).zIndex`), 0);
});
test('z=0 stores image on top layer', async () => {
@@ -559,6 +560,7 @@ test.describe('Kitty Graphics Protocol', () => {
await timeout(100);
strictEqual(await getImageStorageLength(), 1);
strictEqual(await ctx.page.evaluate(`window.imageAddon._storage._images.get(1).layer`), 'top');
strictEqual(await ctx.page.evaluate(`window.imageAddon._storage._images.get(1).zIndex`), 0);
});
test('z=1 (positive) stores image on top layer', async () => {
@@ -566,6 +568,7 @@ test.describe('Kitty Graphics Protocol', () => {
await timeout(100);
strictEqual(await getImageStorageLength(), 1);
strictEqual(await ctx.page.evaluate(`window.imageAddon._storage._images.get(1).layer`), 'top');
strictEqual(await ctx.page.evaluate(`window.imageAddon._storage._images.get(1).zIndex`), 1);
});
test('z=-1 falls back to top layer when allowTransparency is disabled', async () => {
@@ -574,6 +577,7 @@ test.describe('Kitty Graphics Protocol', () => {
await timeout(100);
strictEqual(await getImageStorageLength(), 1);
strictEqual(await ctx.page.evaluate(`window.imageAddon._storage._images.get(1).layer`), 'top');
strictEqual(await ctx.page.evaluate(`window.imageAddon._storage._images.get(1).zIndex`), -1);
});
test('z=-1 (negative) stores image on bottom layer when allowTransparency is enabled', async () => {
@@ -582,6 +586,7 @@ test.describe('Kitty Graphics Protocol', () => {
await timeout(100);
strictEqual(await getImageStorageLength(), 1);
strictEqual(await ctx.page.evaluate(`window.imageAddon._storage._images.get(1).layer`), 'bottom');
strictEqual(await ctx.page.evaluate(`window.imageAddon._storage._images.get(1).zIndex`), -1);
});
test('z=-100 (large negative) stores image on bottom layer when allowTransparency is enabled', async () => {
@@ -590,6 +595,7 @@ test.describe('Kitty Graphics Protocol', () => {
await timeout(100);
strictEqual(await getImageStorageLength(), 1);
strictEqual(await ctx.page.evaluate(`window.imageAddon._storage._images.get(1).layer`), 'bottom');
strictEqual(await ctx.page.evaluate(`window.imageAddon._storage._images.get(1).zIndex`), -100);
});
test('top layer canvas has correct CSS class', async () => {