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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/base/test/file_toScreenRect.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/base/test/file_toScreenRect.html')
| -rw-r--r-- | dom/base/test/file_toScreenRect.html | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/dom/base/test/file_toScreenRect.html b/dom/base/test/file_toScreenRect.html new file mode 100644 index 0000000000..990d9326f2 --- /dev/null +++ b/dom/base/test/file_toScreenRect.html @@ -0,0 +1,48 @@ +<!DOCTYPE HTML> +<meta charset="utf-8"> +<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1"> +<link rel="stylesheet" href="/tests/SimpleTest/test.css" /> +<style> +html,body { + margin: 0; + padding: 0; +} +#target { + position: absolute; + top: 150px; + left: 150px; + width: 100px; + height: 100px; + background-color: blue; +} +</style> +<div id="target"></div> +<script> +const isfuzzy = opener.isfuzzy.bind(opener); +const add_task = opener.add_task.bind(opener); +const original_finish = opener.SimpleTest.finish; +const SimpleTest = opener.SimpleTest; +SimpleTest.finish = function finish() { + self.close(); + original_finish(); +}; +add_task(async () => { + await SpecialPowers.pushPrefEnv({'set': [['layout.css.devPixelsPerPx', 1.5]]}); + SpecialPowers.setFullZoom(window, 2.0); + + const rect = target.getBoundingClientRect(); + const screenPixelsPerCSSPixel = window.devicePixelRatio; + + let rectOnScreen = + SpecialPowers.DOMWindowUtils.toScreenRect(rect.x, rect.y, rect.width, rect.height); + isfuzzy(rectOnScreen.x, + rect.x * screenPixelsPerCSSPixel + + window.mozInnerScreenX * screenPixelsPerCSSPixel, 0.01, "x"); + isfuzzy(rectOnScreen.y, + rect.y * screenPixelsPerCSSPixel + + window.mozInnerScreenY * screenPixelsPerCSSPixel, 0.01, "y"); + + isfuzzy(rectOnScreen.width, rect.width * screenPixelsPerCSSPixel, 0.01, "width"); + isfuzzy(rectOnScreen.height, rect.height * screenPixelsPerCSSPixel, 0.01, "height"); +}); +</script> |