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Unified Diff: LayoutTests/svg/hittest/update-rect.html

Issue 745383007: Fix an issue where hit detection could fail on rect and ellipse shapes (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Address test failures Created 6 years ago
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Index: LayoutTests/svg/hittest/update-rect.html
diff --git a/LayoutTests/svg/hittest/update-rect.html b/LayoutTests/svg/hittest/update-rect.html
new file mode 100644
index 0000000000000000000000000000000000000000..6198fe8949e21e2921c705e806bcf0d33fa03417
--- /dev/null
+++ b/LayoutTests/svg/hittest/update-rect.html
@@ -0,0 +1,219 @@
+<!DOCTYPE html>
+<html>
+<body onload="onPageLoad()">
+Regression test for <a href="http://crbug.com/436214">http://crbug.com/436214</a>. This tests updating SVG &lt;rect&gt; elements having various stroke styles. If this test passes, you will see "PASS" below.
+<p id="result">WAITING - click within each of the rectangular areas for results</p>
+<svg id="svg" width="820" height="500" version="1.1">
+ <rect fill="none" stroke="black" x="0.5" y="0.5" width="819" height="499"/>
+
+
+
+ <rect pointer-events="none" stroke-width="10px" stroke="#aaa" stroke-opacity="0.2" fill="none" x="360" y="80" width="40" height="40"/>
+ <rect pointer-events="none" stroke-width="20px" stroke="#f0a000" stroke-dasharray="30, 10" stroke-opacity="0.2" fill="none" x="60" y="60" width="200" height="50"/>
+ <rect pointer-events="none" stroke-width="40px" stroke="#d000d0" stroke-linejoin="bevel" stroke-opacity="0.2" fill="none" x="80" y="350" width="140" height="100"/>
+ <rect pointer-events="none" stroke-width="20px" stroke="#d00000" stroke-opacity="0.2" fill="none" x="400" y="340" width="80" height="140"/>
+ <rect pointer-events="none" stroke-width="20px" stroke="#f39" stroke-opacity="0.2" stroke-miterlimit="0" fill="none" x="130" y="180" width="130" height="50"/>
+
+ <rect id="rect0" cursor="move" stroke-width="10px" stroke="#aaa" stroke-linecap="square" fill="none" x="360" y="80" width="40" height="40"/>
+ <rect id="rect1" cursor="move" stroke-width="20px" stroke="#f0a000" stroke-dasharray="30, 10" fill="none" x="60" y="60" width="200" height="50"/>
+ <rect id="rect2" cursor="move" stroke-width="40px" stroke="#d000d0" stroke-linejoin="bevel" fill="none" x="80" y="350" width="140" height="100"/>
+ <rect id="rect3" cursor="move" stroke-width="20px" stroke="#d00000" stroke-linecap="round" fill="none" x="400" y="340" width="80" height="140"/>
+ <rect id="rect4" cursor="move" stroke-width="20px" stroke="#f39" stroke-miterlimit="0" fill="none" x="130" y="180" width="130" height="50"/>
+
+
+
+ <rect pointer-events="none" stroke-width="20px" stroke="#0c0" stroke-opacity="0.2" fill="none" x="545" y="70" width="160" height="60"/>
+ <rect pointer-events="none" stroke-width="20px" stroke="#090" stroke-opacity="0.2" fill="none" x="545" y="170" width="160" height="60"/>
+ <rect pointer-events="none" stroke-width="20px" stroke="#060" stroke-opacity="0.2" fill="none" x="545" y="270" width="160" height="60"/>
+ <rect pointer-events="none" stroke-width="20px" stroke="#030" stroke-opacity="0.2" fill="none" x="545" y="370" width="160" height="60"/>
+
+ <rect id="rect10" cursor="move" stroke-width="20px" stroke="#0c0" fill="none" x="545" y="70" width="160" height="60"/>
+ <rect id="rect11" cursor="move" stroke-width="20px" stroke="#090" fill="none" x="545" y="170" width="160" height="60"/>
+ <rect id="rect12" cursor="move" stroke-width="20px" stroke="#060" fill="none" x="545" y="270" width="160" height="60"/>
+ <rect id="rect13" cursor="move" stroke-width="20px" stroke="#030" fill="none" x="545" y="370" width="160" height="60"/>
+</svg>
+<script type="text/javascript">
+if (window.testRunner) {
+ testRunner.dumpAsText();
+ testRunner.waitUntilDone();
+}
+
+var result = document.getElementById("result"),
+ svg = document.getElementById("svg"),
+ rect0 = document.getElementById("rect0"),
+ rect1 = document.getElementById("rect1"),
+ rect2 = document.getElementById("rect2"),
+ rect3 = document.getElementById("rect3"),
+ rect4 = document.getElementById("rect4"),
+ rect10 = document.getElementById("rect10"),
+ rect11 = document.getElementById("rect11"),
+ rect12 = document.getElementById("rect12"),
+ rect13 = document.getElementById("rect13");
+function onPageLoad() {
+ var activeAreas = [{
+ rect: rect0,
+ click: function () {
+ this.rect.setAttribute("width", "100");
+ this.rect.setAttribute("height", "100");
+ }
+ }, {
+ rect: rect1,
+ click: function () {
+ this.rect.setAttribute("x", "100");
+ }
+ }, {
+ rect: rect2,
+ click: function () {
+ this.rect.setAttribute("y", "300");
+ }
+ }, {
+ rect: rect3,
+ click: function () {
+ this.rect.setAttribute("x", "350");
+ this.rect.setAttribute("y", "270");
+ }
+ }, {
+ rect: rect4,
+ click: function () {
+ this.rect.setAttribute("width", "170");
+ this.rect.setAttribute("height", "80");
+ }
+ }, {
+ rect: rect10,
+ click: function () {
+ this.rect.setAttribute("stroke-dasharray", "30, 10");
+ }
+ }, {
+ rect: rect11,
+ click: function () {
+ this.rect.setAttribute("stroke-miterlimit", "0");
+ }
+ }, {
+ rect: rect12,
+ click: function () {
+ this.rect.setAttribute("stroke-linejoin", "bevel");
+ }
+ }, {
+ rect: rect13,
+ click: function () {
+ this.rect.setAttribute("x", "575");
+ this.rect.setAttribute("y", "400");
+ this.rect.setAttribute("stroke-linecap", "square");
+ }
+ }];
+
+ for (var i = 0; i < activeAreas.length; ++i) {
+ var aa = activeAreas[i];
+ aa.x1 = +aa.rect.getAttribute("x");
+ aa.y1 = +aa.rect.getAttribute("y");
+ aa.x2 = aa.x1 + (+aa.rect.getAttribute("width"));
+ aa.y2 = aa.y1 + (+aa.rect.getAttribute("height"));
+ }
+
+ var bcr = svg.getBoundingClientRect(),
+ x0 = bcr.left << 0,
+ y0 = bcr.top << 0;
+
+ requestAnimationFrame(function () {
+ document.addEventListener("mousedown", function onMouseDown(event) {
+ var x = event.clientX - x0,
+ y = event.clientY - y0;
+ for (var i = 0; i < activeAreas.length; ++i) {
+ var aa = activeAreas[i];
+ if (aa.x1 <= x && x <= aa.x2
+ && aa.y1 <= y && y <= aa.y2) {
+ aa.click();
+ activeAreas.splice(i, 1);
+ break;
+ }
+ }
+
+ if (activeAreas.length == 0) {
+ document.removeEventListener("mousedown", onMouseDown, false);
+
+ result.textContent = "Running tests...";
+
+ var tests = [
+ { x: 400, y: 118, expectedElem: svg },
+ { x: 460, y: 180, expectedElem: rect0 },
+
+ { x: 263, y: 83, expectedElem: svg },
+ { x: 200, y: 62, expectedElem: rect1 },
+
+ { x: 235, y: 112, expectedElem: svg },
+ { x: 160, y: 350, expectedElem: svg },
+ { x: 233, y: 413, expectedElem: svg },
+ { x: 160, y: 300, expectedElem: rect2 },
+
+ { x: 400, y: 350, expectedElem: svg },
+ { x: 350, y: 370, expectedElem: rect3 },
+
+ { x: 200, y: 230, expectedElem: svg },
+ { x: 267, y: 236, expectedElem: svg },
+ { x: 304, y: 218, expectedElem: rect4 },
+ { x: 307, y: 266, expectedElem: svg },
+
+ { x: 707, y: 65, expectedElem: svg },
+ { x: 710, y: 130, expectedElem: rect10 },
+
+ { x: 712, y: 164, expectedElem: svg },
+ { x: 712, y: 216, expectedElem: rect11 },
+
+ { x: 712, y: 264, expectedElem: svg },
+ { x: 712, y: 316, expectedElem: rect12 },
+
+ { x: 610, y: 425, expectedElem: svg },
+ { x: 739, y: 394, expectedElem: rect13 }
+ ];
+
+ for (var i = 0; i < tests.length; ++i) {
+ var test = tests[i],
+ elem = document.elementFromPoint(x0 + test.x, y0 + test.y),
+ success;
+ if (elem !== test.expectedElem) {
+ success = false;
+ result.textContent = "FAIL - unexpected element at (" + test.x + ", " + test.y + ")";
+ } else {
+ success = true;
+ }
+
+ // Draw a dot and a label at the test point (helps with identification).
+ var dot = document.createElementNS("http://www.w3.org/2000/svg", "circle");
+ dot.setAttribute("pointer-events", "none");
+ dot.setAttribute("cx", test.x);
+ dot.setAttribute("cy", test.y);
+ dot.setAttribute("r", "2");
+ if (!success) dot.setAttribute("fill", "red");
+ svg.appendChild(dot);
+ var label = document.createElementNS("http://www.w3.org/2000/svg", "text");
+ label.setAttribute("pointer-events", "none");
+ label.setAttribute("x", test.x + 4);
+ label.setAttribute("y", test.y);
+ label.textContent = "(" + test.x + ", " + test.y + ")";
+ if (!success) label.setAttribute("fill", "red");
+ svg.appendChild(label);
+ }
+
+ if (result.textContent == "Running tests...")
+ result.textContent = "PASS";
+
+ if (window.testRunner)
+ testRunner.notifyDone();
+ }
+ }, false);
+
+ if (window.eventSender) {
+ // The bug would only occur if the shape attributes were modified
+ // within a mouse event handler when the mouse cursor was within
+ // the shape.
+ activeAreas.slice(0).map(function (aa, i, activeAreas) {
+ eventSender.mouseMoveTo((x0 + aa.x1 + (aa.x2 - aa.x1) / 2) << 0, (y0 + aa.y1 + (aa.y2 - aa.y1) / 2) << 0);
+ eventSender.mouseDown();
+ eventSender.mouseUp();
+ });
+ }
+ });
+}
+</script>
+</body>
+</html>
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