67 lines
2 KiB
HTML
67 lines
2 KiB
HTML
<!DOCTYPE html>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=1574596
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-->
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<head>
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<title>Test for Bug 1574596</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<script src="/tests/SimpleTest/EventUtils.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<script>
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function resizingActive(win) {
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let Ci = SpecialPowers.Ci;
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let editor = SpecialPowers.wrap(win).docShell.editor;
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return editor && editor.QueryInterface(Ci.nsIHTMLObjectResizer).isObjectResizingActive;
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}
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add_task(async function() {
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let iframe = document.getElementById("iframe1");
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iframe.focus();
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let edit = iframe.contentDocument.getElementById("edit");
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edit.focus();
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iframe.contentDocument.execCommand("enableObjectResizing", false, true);
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async function waitForSelectionChange() {
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return new Promise(resolve => {
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iframe.contentDocument.addEventListener("selectionchange", () => {
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resolve();
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}, {once: true});
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});
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}
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let target = iframe.contentDocument.getElementById("target");
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let promiseSelectionChangeEvent = waitForSelectionChange();
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synthesizeMouseAtCenter(target, {}, iframe.contentWindow);
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await promiseSelectionChangeEvent;
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ok(resizingActive(iframe.contentWindow), "Resizing should be active");
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iframe.style.display = "none";
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iframe.offsetHeight; // reflow
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await new Promise(SimpleTest.executeSoon);
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ok(!resizingActive(iframe.contentWindow), "Resizing should not be active");
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iframe.style.display = "";
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iframe.offsetHeight; // reflow
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promiseSelectionChangeEvent = waitForSelectionChange();
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synthesizeMouseAtCenter(target, {}, iframe.contentWindow);
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await promiseSelectionChangeEvent;
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ok(resizingActive(iframe.contentWindow), "Resizing should be active again");
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});
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</script>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1574596">Mozilla Bug 1574596</a>
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<p id="display"></p>
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<div>
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<iframe id="iframe1" srcdoc="<div id=edit contenteditable><img id='target' src='green.png'></div>"></iframe>
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</div>
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</body>
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</html>
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