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rbrirbri
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flipX, flipY
1 parent 77b14f9 commit b13ea5d

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‎src/main/java/org/htmlunit/javascript/host/dom/DOMMatrixReadOnly.java‎

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Original file line numberDiff line numberDiff line change
@@ -23,6 +23,7 @@
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import org.htmlunit.javascript.JavaScriptEngine;
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import org.htmlunit.javascript.configuration.JsxClass;
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import org.htmlunit.javascript.configuration.JsxConstructor;
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import org.htmlunit.javascript.configuration.JsxFunction;
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import org.htmlunit.javascript.configuration.JsxGetter;
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import org.htmlunit.javascript.host.Window;
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@@ -364,4 +365,76 @@ public double getM44() {
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public boolean getIs2D() {
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return is2D_;
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}
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/**
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* @return a new matrix being the result of the original matrix flipped about the x-axis.
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* This is equivalent to multiplying the matrix by DOMMatrix(-1, 0, 0, 1, 0, 0).
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* The original matrix is not modified.
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*/
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@JsxFunction
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public DOMMatrixReadOnly flipX() {
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final DOMMatrixReadOnly matrix = new DOMMatrixReadOnly();
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final Window window = getWindow();
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matrix.setParentScope(window);
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matrix.setPrototype(window.getPrototype(DOMMatrixReadOnly.class));
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matrix.m11_ = -this.m11_;
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matrix.m12_ = -this.m12_;
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matrix.m13_ = -this.m13_;
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matrix.m14_ = -this.m14_;
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matrix.m21_ = this.m21_;
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matrix.m22_ = this.m22_;
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matrix.m23_ = this.m23_;
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matrix.m24_ = this.m24_;
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matrix.m31_ = this.m31_;
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matrix.m32_ = this.m32_;
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matrix.m33_ = this.m33_;
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matrix.m34_ = this.m34_;
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matrix.m41_ = this.m41_;
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matrix.m42_ = this.m42_;
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matrix.m43_ = this.m43_;
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matrix.m44_ = this.m44_;
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matrix.is2D_ = this.is2D_;
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return matrix;
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}
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/**
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* @return a new matrix being the result of the original matrix flipped about the x-axis.
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* This is equivalent to multiplying the matrix by DOMMatrix(1, 0, 0, -1, 0, 0).
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* The original matrix is not modified.
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*/
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@JsxFunction
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public DOMMatrixReadOnly flipY() {
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final DOMMatrixReadOnly matrix = new DOMMatrixReadOnly();
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final Window window = getWindow();
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matrix.setParentScope(window);
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matrix.setPrototype(window.getPrototype(DOMMatrixReadOnly.class));
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matrix.m11_ = this.m11_;
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matrix.m12_ = this.m12_;
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matrix.m13_ = this.m13_;
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matrix.m14_ = this.m14_;
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matrix.m21_ = -this.m21_;
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matrix.m22_ = -this.m22_;
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matrix.m23_ = -this.m23_;
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matrix.m24_ = -this.m24_;
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matrix.m31_ = this.m31_;
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matrix.m32_ = this.m32_;
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matrix.m33_ = this.m33_;
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matrix.m34_ = this.m34_;
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matrix.m41_ = this.m41_;
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matrix.m42_ = this.m42_;
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matrix.m43_ = this.m43_;
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matrix.m44_ = this.m44_;
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matrix.is2D_ = this.is2D_;
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return matrix;
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}
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}

‎src/test/java/org/htmlunit/javascript/host/dom/DOMMatrixReadOnlyTest.java‎

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Original file line numberDiff line numberDiff line change
@@ -320,4 +320,207 @@ public void contructorEmptyArray() throws Exception {
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loadPageVerifyTitle2(html);
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}
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/**
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* @throws Exception on test failure
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*/
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@Test
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@Alerts({"[-1, 0, 0, 1, 0, 0]",
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"true"})
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public void flipX_identity() throws Exception {
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final String html = DOCTYPE_HTML
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+ "<html>\n"
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+ "<body>\n"
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+ "<script>\n"
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+ LOG_TITLE_FUNCTION
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+ DUMP_2D_FUNCTION
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+ "let m = new DOMMatrixReadOnly();\n"
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+ "let flipped = m.flipX();\n"
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+ "dump(flipped);\n"
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+ "</script>\n"
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+ "</body></html>";
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loadPageVerifyTitle2(html);
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}
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/**
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* @throws Exception on test failure
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*/
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@Test
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@Alerts({"[1, 0, 0, -1, 0, 0]",
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"true"})
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public void flipY_identity() throws Exception {
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final String html = DOCTYPE_HTML
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+ "<html>\n"
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+ "<body>\n"
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+ "<script>\n"
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+ LOG_TITLE_FUNCTION
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+ DUMP_2D_FUNCTION
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+ "let m = new DOMMatrixReadOnly();\n"
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+ "let flipped = m.flipY();\n"
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+ "dump(flipped);\n"
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+ "</script>\n"
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+ "</body></html>";
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loadPageVerifyTitle2(html);
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}
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/**
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* @throws Exception on test failure
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*/
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@Test
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@Alerts(DEFAULT = {"[NaN, 0, 0, 1, 0, 0]",
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"true"},
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FF = {"[NaN, 0, NaN, 1, NaN, 0]",
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"true"},
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FF_ESR = {"[NaN, 0, NaN, 1, NaN, 0]",
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"true"})
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@HtmlUnitNYI(FF = {"[NaN, 0, 0, 1, 0, 0]",
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"true"},
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FF_ESR = {"[NaN, 0, 0, 1, 0, 0]",
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"true"})
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public void flipX_NaN() throws Exception {
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final String html = DOCTYPE_HTML
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+ "<html>\n"
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+ "<body>\n"
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+ "<script>\n"
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+ LOG_TITLE_FUNCTION
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+ DUMP_2D_FUNCTION
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+ "let m = new DOMMatrixReadOnly([NaN, 0, 0, 1, 0, 0]);\n"
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+ "let flipped = m.flipX();\n"
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+ "dump(flipped);\n"
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+ "</script>\n"
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+ "</body></html>";
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loadPageVerifyTitle2(html);
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}
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/**
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* @throws Exception on test failure
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*/
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@Test
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@Alerts(DEFAULT = {"[1, 0, 0, -Infinity, 0, 0]",
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"true"},
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FF = {"[1, NaN, 0, -Infinity, 0, NaN]",
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"true"},
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FF_ESR = {"[1, NaN, 0, -Infinity, 0, NaN]",
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"true"})
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@HtmlUnitNYI(FF = {"[1, 0, 0, -Infinity, 0, 0]",
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"true"},
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FF_ESR = {"[1, 0, 0, -Infinity, 0, 0]",
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"true"})
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public void flipY_Infinity() throws Exception {
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final String html = DOCTYPE_HTML
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+ "<html>\n"
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+ "<body>\n"
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+ "<script>\n"
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+ LOG_TITLE_FUNCTION
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+ DUMP_2D_FUNCTION
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+ "let m = new DOMMatrixReadOnly([1, 0, 0, Infinity, 0, 0]);\n"
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+ "let flipped = m.flipY();\n"
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+ "dump(flipped);\n"
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+ "</script>\n"
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+ "</body></html>";
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loadPageVerifyTitle2(html);
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}
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/**
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* @throws Exception on test failure
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*/
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@Test
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@Alerts({"[-2, -3, 4, 5, 6, 7]",
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"true",
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"[2, 3, 4, 5, 6, 7]",
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"true"})
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public void flipX_general() throws Exception {
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final String html = DOCTYPE_HTML
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+ "<html>\n"
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+ "<body>\n"
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+ "<script>\n"
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+ LOG_TITLE_FUNCTION
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+ DUMP_2D_FUNCTION
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+ "let m = new DOMMatrixReadOnly([2, 3, 4, 5, 6, 7]);\n"
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+ "let flipped = m.flipX();\n"
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+ "dump(flipped);\n"
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+ "dump(m);\n"
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+ "</script>\n"
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+ "</body></html>";
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loadPageVerifyTitle2(html);
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}
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/**
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* @throws Exception on test failure
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*/
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@Test
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@Alerts({"[2, 3, -4, -5, 6, 7]",
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"true",
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"[2, 3, 4, 5, 6, 7]",
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"true"})
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public void flipY_general() throws Exception {
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final String html = DOCTYPE_HTML
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+ "<html>\n"
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+ "<body>\n"
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+ "<script>\n"
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+ LOG_TITLE_FUNCTION
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+ DUMP_2D_FUNCTION
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+ "let m = new DOMMatrixReadOnly([2, 3, 4, 5, 6, 7]);\n"
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+ "let flipped = m.flipY();\n"
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+ "dump(flipped);\n"
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+ "dump(m);\n"
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+ "</script>\n"
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+ "</body></html>";
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loadPageVerifyTitle2(html);
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}
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/**
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* @throws Exception on test failure
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*/
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@Test
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@Alerts({"[-16, -15, 12, 11, 4, 3]",
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"1[-16, -15, -14, -13]",
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"2[12, 11, 10, 9]",
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"3[8, 7, 6, 5]",
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"4[4, 3, 2, 1]",
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"false"})
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public void flipX_3D() throws Exception {
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final String html = DOCTYPE_HTML
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+ "<html>\n"
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+ "<body>\n"
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+ "<script>\n"
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+ LOG_TITLE_FUNCTION
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+ DUMP_FUNCTION
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+ "let m = new DOMMatrixReadOnly([16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1]);\n"
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+ "let flipped = m.flipX();\n"
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+ "dump(flipped);\n"
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+ "</script>\n"
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+ "</body></html>";
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loadPageVerifyTitle2(html);
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}
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/**
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* @throws Exception on test failure
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*/
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@Test
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@Alerts({"[16, 15, -12, -11, 4, 3]",
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"1[16, 15, 14, 13]",
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"2[-12, -11, -10, -9]",
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"3[8, 7, 6, 5]",
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"4[4, 3, 2, 1]",
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"false"})
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public void flipY_3D() throws Exception {
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final String html = DOCTYPE_HTML
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+ "<html>\n"
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+ "<body>\n"
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+ "<script>\n"
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+ LOG_TITLE_FUNCTION
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+ DUMP_FUNCTION
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+ "let m = new DOMMatrixReadOnly([16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1]);\n"
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+ "let flipped = m.flipY();\n"
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+ "dump(flipped);\n"
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+ "</script>\n"
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+ "</body></html>";
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loadPageVerifyTitle2(html);
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}
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}

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