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authorMoonchild <moonchild@palemoon.org>2023-09-26 15:15:45 +0200
committerMoonchild <moonchild@palemoon.org>2023-09-26 15:15:45 +0200
commitbfda40bce9d8aeed5bea22ceb4d9ddae3a51a57c (patch)
treec50dc42e698be69c7f009d598bff4e0158b3178a /layout
parent8b4aae99b42f6258e1c05a235981522a484532d4 (diff)
downloaduxp-bfda40bce9d8aeed5bea22ceb4d9ddae3a51a57c.tar.gz
Issue #2316 - Part 2: Add reftests
Diffstat (limited to 'layout')
-rw-r--r--layout/reftests/svg/sizing/canvas-drawImage-height-with-no-width-ref.html22
-rw-r--r--layout/reftests/svg/sizing/canvas-drawImage-height-with-no-width.html22
-rw-r--r--layout/reftests/svg/sizing/canvas-drawImage-no-width-or-height-ref.html20
-rw-r--r--layout/reftests/svg/sizing/canvas-drawImage-no-width-or-height.html22
-rw-r--r--layout/reftests/svg/sizing/canvas-drawImage-width-with-no-height-ref.html22
-rw-r--r--layout/reftests/svg/sizing/canvas-drawImage-width-with-no-height.html22
-rw-r--r--layout/reftests/svg/sizing/reftest.list5
-rw-r--r--layout/reftests/svg/sizing/svg-image-util.js74
8 files changed, 209 insertions, 0 deletions
diff --git a/layout/reftests/svg/sizing/canvas-drawImage-height-with-no-width-ref.html b/layout/reftests/svg/sizing/canvas-drawImage-height-with-no-width-ref.html
new file mode 100644
index 0000000000..f68abfeecf
--- /dev/null
+++ b/layout/reftests/svg/sizing/canvas-drawImage-height-with-no-width-ref.html
@@ -0,0 +1,22 @@
+<!DOCTYPE HTML>
+<html class="reftest-wait">
+<script src="svg-image-util.js"></script>
+<style>
+ canvas {
+ background: blue;
+ }
+</style>
+<body>
+ <script>
+ let viewBoxes = [null, "0 0 50 50", "0 0 50 20"];
+ let promises = [];
+ for (viewBox of viewBoxes) {
+ // Without a given width or height the svg should be sized as if a width
+ // of 300px and height of 150px were given.
+ promises.push(generateCanvasDrawImageSVG("350", "200", "300px", "200px", viewBox));
+ }
+ Promise.all(promises).then(() => { document.documentElement.className = "" });
+ </script>
+ <!-- Body gets populated by script -->
+</body>
+</html>
diff --git a/layout/reftests/svg/sizing/canvas-drawImage-height-with-no-width.html b/layout/reftests/svg/sizing/canvas-drawImage-height-with-no-width.html
new file mode 100644
index 0000000000..da4f20a2f9
--- /dev/null
+++ b/layout/reftests/svg/sizing/canvas-drawImage-height-with-no-width.html
@@ -0,0 +1,22 @@
+<!DOCTYPE HTML>
+<html class="reftest-wait">
+<script src="svg-image-util.js"></script>
+<style>
+ canvas {
+ background: blue;
+ }
+</style>
+<body>
+ <script>
+ let viewBoxes = [null, "0 0 50 50", "0 0 50 20"];
+ let promises = [];
+ for (viewBox of viewBoxes) {
+ // Without a given width or height the svg should be sized as if a width
+ // of 300px and height of 150px were given.
+ promises.push(generateCanvasDrawImageSVG("350", "200", null, "200px", viewBox));
+ }
+ Promise.all(promises).then(() => { document.documentElement.className = "" });
+ </script>
+ <!-- Body gets populated by script -->
+</body>
+</html>
diff --git a/layout/reftests/svg/sizing/canvas-drawImage-no-width-or-height-ref.html b/layout/reftests/svg/sizing/canvas-drawImage-no-width-or-height-ref.html
new file mode 100644
index 0000000000..045d626743
--- /dev/null
+++ b/layout/reftests/svg/sizing/canvas-drawImage-no-width-or-height-ref.html
@@ -0,0 +1,20 @@
+<!DOCTYPE HTML>
+<html class="reftest-wait">
+<script src="svg-image-util.js"></script>
+<style>
+ canvas {
+ background: blue;
+ }
+</style>
+<body>
+ <script>
+ let viewBoxes = [null, "0 0 50 50", "0 0 50 20"];
+ let promises = [];
+ for (viewBox of viewBoxes) {
+ promises.push(generateCanvasDrawImageSVG("350", "200", "300px", "150px", viewBox));
+ }
+ Promise.all(promises).then(() => { document.documentElement.className = "" });
+ </script>
+ <!-- Body gets populated by script -->
+</body>
+</html>
diff --git a/layout/reftests/svg/sizing/canvas-drawImage-no-width-or-height.html b/layout/reftests/svg/sizing/canvas-drawImage-no-width-or-height.html
new file mode 100644
index 0000000000..e5bc8c16ca
--- /dev/null
+++ b/layout/reftests/svg/sizing/canvas-drawImage-no-width-or-height.html
@@ -0,0 +1,22 @@
+<!DOCTYPE HTML>
+<html class="reftest-wait">
+<script src="svg-image-util.js"></script>
+<style>
+ canvas {
+ background: blue;
+ }
+</style>
+<body>
+ <script>
+ let viewBoxes = [null, "0 0 50 50", "0 0 50 20"];
+ let promises = [];
+ for (viewBox of viewBoxes) {
+ // Without a given width or height the svg should be sized as if a width
+ // of 300px and height of 150px were given.
+ promises.push(generateCanvasDrawImageSVG("350", "200", null, null, viewBox));
+ }
+ Promise.all(promises).then(() => { document.documentElement.className = "" });
+ </script>
+ <!-- Body gets populated by script -->
+</body>
+</html>
diff --git a/layout/reftests/svg/sizing/canvas-drawImage-width-with-no-height-ref.html b/layout/reftests/svg/sizing/canvas-drawImage-width-with-no-height-ref.html
new file mode 100644
index 0000000000..24d91d32c4
--- /dev/null
+++ b/layout/reftests/svg/sizing/canvas-drawImage-width-with-no-height-ref.html
@@ -0,0 +1,22 @@
+<!DOCTYPE HTML>
+<html class="reftest-wait">
+<script src="svg-image-util.js"></script>
+<style>
+ canvas {
+ background: blue;
+ }
+</style>
+<body>
+ <script>
+ let viewBoxes = [null, "0 0 50 50", "0 0 50 20"];
+ let promises = [];
+ for (viewBox of viewBoxes) {
+ // Without a given width or height the svg should be sized as if a width
+ // of 300px and height of 150px were given.
+ promises.push(generateCanvasDrawImageSVG("350", "200", "200px", "150px", viewBox));
+ }
+ Promise.all(promises).then(() => { document.documentElement.className = "" });
+ </script>
+ <!-- Body gets populated by script -->
+</body>
+</html>
diff --git a/layout/reftests/svg/sizing/canvas-drawImage-width-with-no-height.html b/layout/reftests/svg/sizing/canvas-drawImage-width-with-no-height.html
new file mode 100644
index 0000000000..7a4452face
--- /dev/null
+++ b/layout/reftests/svg/sizing/canvas-drawImage-width-with-no-height.html
@@ -0,0 +1,22 @@
+<!DOCTYPE HTML>
+<html class="reftest-wait">
+<script src="svg-image-util.js"></script>
+<style>
+ canvas {
+ background: blue;
+ }
+</style>
+<body>
+ <script>
+ let viewBoxes = [null, "0 0 50 50", "0 0 50 20"];
+ let promises = [];
+ for (viewBox of viewBoxes) {
+ // Without a given width or height the svg should be sized as if a width
+ // of 300px and height of 150px were given.
+ promises.push(generateCanvasDrawImageSVG("350", "200", "200px", null, viewBox));
+ }
+ Promise.all(promises).then(() => { document.documentElement.className = "" });
+ </script>
+ <!-- Body gets populated by script -->
+</body>
+</html>
diff --git a/layout/reftests/svg/sizing/reftest.list b/layout/reftests/svg/sizing/reftest.list
index 960b59d8d9..3e269c5a31 100644
--- a/layout/reftests/svg/sizing/reftest.list
+++ b/layout/reftests/svg/sizing/reftest.list
@@ -310,3 +310,8 @@ skip == dynamic--inline-resize-window-width.xhtml pass.svg # Fails way too mu
fails random-if(Android) == dynamic--object-svg-unloaded.xhtml pass.svg
# == dynamic--object--auto-auto--pct-px.html
+# Note: Other web rendering engines do no not pass the following tests due
+# due to differences in surface calculations.
+== canvas-drawImage-no-width-or-height.html canvas-drawImage-no-width-or-height-ref.html
+== canvas-drawImage-width-with-no-height.html canvas-drawImage-width-with-no-height-ref.html
+== canvas-drawImage-height-with-no-width.html canvas-drawImage-height-with-no-width-ref.html
diff --git a/layout/reftests/svg/sizing/svg-image-util.js b/layout/reftests/svg/sizing/svg-image-util.js
new file mode 100644
index 0000000000..d58e622ec7
--- /dev/null
+++ b/layout/reftests/svg/sizing/svg-image-util.js
@@ -0,0 +1,74 @@
+/**
+ * Reusable SVG data uri prefix for generated SVGs.
+ */
+const SVG_DATA_URI_PREFIX = 'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg"';
+/**
+ * Reusable SVG data uri suffix for generated SVGs.
+ */
+const SVG_DATA_URI_SUFFIX = '><rect fill="brown" x="-2000" y="-2000" width="4000" height="4000"></rect><rect fill="green" height="50" width="50"></rect><rect fill="yellow" x="10" y="10" height="30" width="30"></rect></svg>';
+
+/**
+ * Generates full data URI for an SVG document, with the given parameters
+ * on the SVG element.
+ *
+ * @param aWidth The width attribute, or null for no width.
+ * @param aHeight The height attribute, or null for no height.
+ * @param aViewbox The viewBox attribute, or null for no viewBox.
+ */
+function generateSVGDataURI(aWidth, aHeight, aViewBox) {
+ let datauri = SVG_DATA_URI_PREFIX;
+
+ if (aWidth) {
+ datauri += " width=\"" + aWidth + "\""
+ }
+
+ if (aHeight) {
+ datauri += " height=\"" + aHeight + "\"";
+ }
+
+ if (aViewBox) {
+ datauri += " viewBox=\"" + aViewBox + "\"";
+ }
+
+ datauri += SVG_DATA_URI_SUFFIX;
+
+ return datauri;
+}
+
+/**
+ * Generates a canvas, with the given width and height parameters, and uses
+ * CanvasRenderingContext2D.drawImage() to draw a SVG image with the given
+ * width and height attributes.
+ *
+ * @param aCanvasWidth The width attribute of the canvas.
+ * @param aCanvasHeight The height attribute of the canvas.
+ * @param aSVGWidth The width attribute of the svg, or null for no width.
+ * @param aSVGHeight The height attribute of the svg, or null for no height.
+ * @param aSVGViewBox The viewBox attribute sf the svg, or null for no viewBox.
+ *
+ * @returns A promise that resolves when the SVG image has been drawn to the
+ * created canvas
+ */
+async function generateCanvasDrawImageSVG(aCanvasWidth, aCanvasHeight, aSVGWidth,
+ aSVGHeight, aSVGViewBox) {
+ let canvas = document.createElement("canvas");
+ let ctx = canvas.getContext("2d");
+ document.body.appendChild(canvas);
+
+ canvas.setAttribute("width", aCanvasWidth);
+ canvas.setAttribute("height", aCanvasHeight);
+
+ let img = document.createElement("img");
+
+ let promise = new Promise(resolve => {
+ img.onload = () => {
+ ctx.drawImage(img, 0, 0);
+ resolve();
+ };
+ });
+
+ let uri = generateSVGDataURI(aSVGWidth, aSVGHeight, aSVGViewBox);
+ img.src = uri;
+
+ return promise;
+}
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-13 00:41:12 +0000