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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /dom/canvas/test/file_drawImage_document_domain.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/canvas/test/file_drawImage_document_domain.html')
| -rw-r--r-- | dom/canvas/test/file_drawImage_document_domain.html | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/dom/canvas/test/file_drawImage_document_domain.html b/dom/canvas/test/file_drawImage_document_domain.html new file mode 100644 index 0000000000..fa31251bd9 --- /dev/null +++ b/dom/canvas/test/file_drawImage_document_domain.html @@ -0,0 +1,30 @@ +<!DOCTYPE html> + <canvas id="c" width="1" height="1"></canvas> + <img id="img" src="image_green-1x1.png"> +<script> + window.onmessage = function(ev) { + if (ev.data != "start") { + parent.postMessage({ msg: "unknown_message", data: ev.data }, "*"); + return; + } + + // Set document.domain to itself, so we trigger the + // "set effective script origin" cases. + document.domain = document.domain + var ctx = document.getElementById("c").getContext("2d"); + ctx.drawImage(document.getElementById("img"), 0, 0); + try { + var data = ctx.getImageData(0, 0, 1, 1).data; + parent.postMessage( + { + msg: "color", + data: "rgba(" + data[0] + ", " + data[1] + ", " + data[2] + ", " + data[3]/255 + ")" + }, + "*"); + } catch (e) { + parent.postMessage({ msg: "exception", data: e.toString() }, "*"); + } + + parent.postMessage({ msg: "done" }, "*"); + } +</script> |