chromium/third_party/blink/web_tests/external/wpt/html/canvas/offscreen/layers/2d.layer.global-states.filter.no-cxt-filter.no-transform-expected.html

<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<title>Canvas test: 2d.layer.global-states.filter.no-cxt-filter.no-transform</title>
<h1 style="font-size: 20px;">2d.layer.global-states.filter.no-cxt-filter.no-transform</h1>
<p class="desc">Checks that layers with filters correctly use global render states.</p>

<div style="display: grid; grid-gap: 4px;
            grid-template-columns: repeat(8, max-content);
            font-size: 13px; text-align: center;">
<span>
  <div>no-globalAlpha</div>
  <div>no-composite-op</div>
  <div>no-shadow</div>
  <canvas id="canvas0" width="90" height="90" style="outline: 1px solid">
    <p class="fallback">FAIL (fallback content)</p>
  </canvas>
  <script type="module">
    const canvas = document.getElementById("canvas0");
    const ctx = canvas.getContext('2d');

    const svg = `
      <svg xmlns="http://www.w3.org/2000/svg"
            width="90" height="90"
            color-interpolation-filters="sRGB">
        <filter id="filter" x="-100%" y="-100%" width="300%" height="300%">
          <feDropShadow dx="8" dy="8" stdDeviation="0" flood-color="#00f" />
          <feComponentTransfer>
            <feFuncA type="table" tableValues="0 0.8"></feFuncA>
          </feComponentTransfer>
        </filter>
        <g filter="url(#filter)">
          <rect x="10" y="25" width="40" height="45" fill="rgba(255, 0, 0, 1)"/>
          <rect x="30" y="5" width="45" height="40" fill="rgba(0, 255, 0, 1)"/>
        </g>
      </svg>`;

    const img = new Image();
    img.width = 90;
    img.height = 90;
    img.onload = () => {
      // No transform.

      ctx.fillStyle = 'rgba(128, 128, 128, 1)';
      ctx.fillRect(20, 15, 50, 50);

      // No globalAlpha.
      // No globalCompositeOperation.
      // No shadow.
      // No filter.

      ctx.drawImage(img, 0, 0);
    };
    img.src = 'data:image/svg+xml;base64,' + btoa(svg);
  </script>
</span>

<span>
  <div>globalAlpha</div>
  <div>no-composite-op</div>
  <div>no-shadow</div>
  <canvas id="canvas1" width="90" height="90" style="outline: 1px solid">
    <p class="fallback">FAIL (fallback content)</p>
  </canvas>
  <script type="module">
    const canvas = document.getElementById("canvas1");
    const ctx = canvas.getContext('2d');

    const svg = `
      <svg xmlns="http://www.w3.org/2000/svg"
            width="90" height="90"
            color-interpolation-filters="sRGB">
        <filter id="filter" x="-100%" y="-100%" width="300%" height="300%">
          <feDropShadow dx="8" dy="8" stdDeviation="0" flood-color="#00f" />
          <feComponentTransfer>
            <feFuncA type="table" tableValues="0 0.8"></feFuncA>
          </feComponentTransfer>
        </filter>
        <g filter="url(#filter)">
          <rect x="10" y="25" width="40" height="45" fill="rgba(255, 0, 0, 1)"/>
          <rect x="30" y="5" width="45" height="40" fill="rgba(0, 255, 0, 1)"/>
        </g>
      </svg>`;

    const img = new Image();
    img.width = 90;
    img.height = 90;
    img.onload = () => {
      // No transform.

      ctx.fillStyle = 'rgba(128, 128, 128, 1)';
      ctx.fillRect(20, 15, 50, 50);

      ctx.globalAlpha = 0.75;
      // No globalCompositeOperation.
      // No shadow.
      // No filter.

      ctx.drawImage(img, 0, 0);
    };
    img.src = 'data:image/svg+xml;base64,' + btoa(svg);
  </script>
</span>

<span>
  <div>no-globalAlpha</div>
  <div>blending</div>
  <div>no-shadow</div>
  <canvas id="canvas2" width="90" height="90" style="outline: 1px solid">
    <p class="fallback">FAIL (fallback content)</p>
  </canvas>
  <script type="module">
    const canvas = document.getElementById("canvas2");
    const ctx = canvas.getContext('2d');

    const svg = `
      <svg xmlns="http://www.w3.org/2000/svg"
            width="90" height="90"
            color-interpolation-filters="sRGB">
        <filter id="filter" x="-100%" y="-100%" width="300%" height="300%">
          <feDropShadow dx="8" dy="8" stdDeviation="0" flood-color="#00f" />
          <feComponentTransfer>
            <feFuncA type="table" tableValues="0 0.8"></feFuncA>
          </feComponentTransfer>
        </filter>
        <g filter="url(#filter)">
          <rect x="10" y="25" width="40" height="45" fill="rgba(255, 0, 0, 1)"/>
          <rect x="30" y="5" width="45" height="40" fill="rgba(0, 255, 0, 1)"/>
        </g>
      </svg>`;

    const img = new Image();
    img.width = 90;
    img.height = 90;
    img.onload = () => {
      // No transform.

      ctx.fillStyle = 'rgba(128, 128, 128, 1)';
      ctx.fillRect(20, 15, 50, 50);

      // No globalAlpha.
      ctx.globalCompositeOperation = 'multiply';
      // No shadow.
      // No filter.

      ctx.drawImage(img, 0, 0);
    };
    img.src = 'data:image/svg+xml;base64,' + btoa(svg);
  </script>
</span>

<span>
  <div>globalAlpha</div>
  <div>blending</div>
  <div>no-shadow</div>
  <canvas id="canvas3" width="90" height="90" style="outline: 1px solid">
    <p class="fallback">FAIL (fallback content)</p>
  </canvas>
  <script type="module">
    const canvas = document.getElementById("canvas3");
    const ctx = canvas.getContext('2d');

    const svg = `
      <svg xmlns="http://www.w3.org/2000/svg"
            width="90" height="90"
            color-interpolation-filters="sRGB">
        <filter id="filter" x="-100%" y="-100%" width="300%" height="300%">
          <feDropShadow dx="8" dy="8" stdDeviation="0" flood-color="#00f" />
          <feComponentTransfer>
            <feFuncA type="table" tableValues="0 0.8"></feFuncA>
          </feComponentTransfer>
        </filter>
        <g filter="url(#filter)">
          <rect x="10" y="25" width="40" height="45" fill="rgba(255, 0, 0, 1)"/>
          <rect x="30" y="5" width="45" height="40" fill="rgba(0, 255, 0, 1)"/>
        </g>
      </svg>`;

    const img = new Image();
    img.width = 90;
    img.height = 90;
    img.onload = () => {
      // No transform.

      ctx.fillStyle = 'rgba(128, 128, 128, 1)';
      ctx.fillRect(20, 15, 50, 50);

      ctx.globalAlpha = 0.75;
      ctx.globalCompositeOperation = 'multiply';
      // No shadow.
      // No filter.

      ctx.drawImage(img, 0, 0);
    };
    img.src = 'data:image/svg+xml;base64,' + btoa(svg);
  </script>
</span>

<span>
  <div>no-globalAlpha</div>
  <div>composite</div>
  <div>no-shadow</div>
  <canvas id="canvas4" width="90" height="90" style="outline: 1px solid">
    <p class="fallback">FAIL (fallback content)</p>
  </canvas>
  <script type="module">
    const canvas = document.getElementById("canvas4");
    const ctx = canvas.getContext('2d');

    const svg = `
      <svg xmlns="http://www.w3.org/2000/svg"
            width="90" height="90"
            color-interpolation-filters="sRGB">
        <filter id="filter" x="-100%" y="-100%" width="300%" height="300%">
          <feDropShadow dx="8" dy="8" stdDeviation="0" flood-color="#00f" />
          <feComponentTransfer>
            <feFuncA type="table" tableValues="0 0.8"></feFuncA>
          </feComponentTransfer>
        </filter>
        <g filter="url(#filter)">
          <rect x="10" y="25" width="40" height="45" fill="rgba(255, 0, 0, 1)"/>
          <rect x="30" y="5" width="45" height="40" fill="rgba(0, 255, 0, 1)"/>
        </g>
      </svg>`;

    const img = new Image();
    img.width = 90;
    img.height = 90;
    img.onload = () => {
      // No transform.

      ctx.fillStyle = 'rgba(128, 128, 128, 1)';
      ctx.fillRect(20, 15, 50, 50);

      // No globalAlpha.
      ctx.globalCompositeOperation = 'source-in';
      // No shadow.
      // No filter.

      ctx.drawImage(img, 0, 0);
    };
    img.src = 'data:image/svg+xml;base64,' + btoa(svg);
  </script>
</span>

<span>
  <div>globalAlpha</div>
  <div>composite</div>
  <div>no-shadow</div>
  <canvas id="canvas5" width="90" height="90" style="outline: 1px solid">
    <p class="fallback">FAIL (fallback content)</p>
  </canvas>
  <script type="module">
    const canvas = document.getElementById("canvas5");
    const ctx = canvas.getContext('2d');

    const svg = `
      <svg xmlns="http://www.w3.org/2000/svg"
            width="90" height="90"
            color-interpolation-filters="sRGB">
        <filter id="filter" x="-100%" y="-100%" width="300%" height="300%">
          <feDropShadow dx="8" dy="8" stdDeviation="0" flood-color="#00f" />
          <feComponentTransfer>
            <feFuncA type="table" tableValues="0 0.8"></feFuncA>
          </feComponentTransfer>
        </filter>
        <g filter="url(#filter)">
          <rect x="10" y="25" width="40" height="45" fill="rgba(255, 0, 0, 1)"/>
          <rect x="30" y="5" width="45" height="40" fill="rgba(0, 255, 0, 1)"/>
        </g>
      </svg>`;

    const img = new Image();
    img.width = 90;
    img.height = 90;
    img.onload = () => {
      // No transform.

      ctx.fillStyle = 'rgba(128, 128, 128, 1)';
      ctx.fillRect(20, 15, 50, 50);

      ctx.globalAlpha = 0.75;
      ctx.globalCompositeOperation = 'source-in';
      // No shadow.
      // No filter.

      ctx.drawImage(img, 0, 0);
    };
    img.src = 'data:image/svg+xml;base64,' + btoa(svg);
  </script>
</span>

<span>
  <div>no-globalAlpha</div>
  <div>copy</div>
  <div>no-shadow</div>
  <canvas id="canvas6" width="90" height="90" style="outline: 1px solid">
    <p class="fallback">FAIL (fallback content)</p>
  </canvas>
  <script type="module">
    const canvas = document.getElementById("canvas6");
    const ctx = canvas.getContext('2d');

    const svg = `
      <svg xmlns="http://www.w3.org/2000/svg"
            width="90" height="90"
            color-interpolation-filters="sRGB">
        <filter id="filter" x="-100%" y="-100%" width="300%" height="300%">
          <feDropShadow dx="8" dy="8" stdDeviation="0" flood-color="#00f" />
          <feComponentTransfer>
            <feFuncA type="table" tableValues="0 0.8"></feFuncA>
          </feComponentTransfer>
        </filter>
        <g filter="url(#filter)">
          <rect x="10" y="25" width="40" height="45" fill="rgba(255, 0, 0, 1)"/>
          <rect x="30" y="5" width="45" height="40" fill="rgba(0, 255, 0, 1)"/>
        </g>
      </svg>`;

    const img = new Image();
    img.width = 90;
    img.height = 90;
    img.onload = () => {
      // No transform.

      ctx.fillStyle = 'rgba(128, 128, 128, 1)';
      ctx.fillRect(20, 15, 50, 50);

      // No globalAlpha.
      ctx.globalCompositeOperation = 'copy';
      // No shadow.
      // No filter.

      ctx.drawImage(img, 0, 0);
    };
    img.src = 'data:image/svg+xml;base64,' + btoa(svg);
  </script>
</span>

<span>
  <div>globalAlpha</div>
  <div>copy</div>
  <div>no-shadow</div>
  <canvas id="canvas7" width="90" height="90" style="outline: 1px solid">
    <p class="fallback">FAIL (fallback content)</p>
  </canvas>
  <script type="module">
    const canvas = document.getElementById("canvas7");
    const ctx = canvas.getContext('2d');

    const svg = `
      <svg xmlns="http://www.w3.org/2000/svg"
            width="90" height="90"
            color-interpolation-filters="sRGB">
        <filter id="filter" x="-100%" y="-100%" width="300%" height="300%">
          <feDropShadow dx="8" dy="8" stdDeviation="0" flood-color="#00f" />
          <feComponentTransfer>
            <feFuncA type="table" tableValues="0 0.8"></feFuncA>
          </feComponentTransfer>
        </filter>
        <g filter="url(#filter)">
          <rect x="10" y="25" width="40" height="45" fill="rgba(255, 0, 0, 1)"/>
          <rect x="30" y="5" width="45" height="40" fill="rgba(0, 255, 0, 1)"/>
        </g>
      </svg>`;

    const img = new Image();
    img.width = 90;
    img.height = 90;
    img.onload = () => {
      // No transform.

      ctx.fillStyle = 'rgba(128, 128, 128, 1)';
      ctx.fillRect(20, 15, 50, 50);

      ctx.globalAlpha = 0.75;
      ctx.globalCompositeOperation = 'copy';
      // No shadow.
      // No filter.

      ctx.drawImage(img, 0, 0);
    };
    img.src = 'data:image/svg+xml;base64,' + btoa(svg);
  </script>
</span>

<span>
  <div>no-globalAlpha</div>
  <div>no-composite-op</div>
  <div>shadow</div>
  <canvas id="canvas8" width="90" height="90" style="outline: 1px solid">
    <p class="fallback">FAIL (fallback content)</p>
  </canvas>
  <script type="module">
    const canvas = document.getElementById("canvas8");
    const ctx = canvas.getContext('2d');

    const svg = `
      <svg xmlns="http://www.w3.org/2000/svg"
            width="90" height="90"
            color-interpolation-filters="sRGB">
        <filter id="filter" x="-100%" y="-100%" width="300%" height="300%">
          <feDropShadow dx="8" dy="8" stdDeviation="0" flood-color="#00f" />
          <feComponentTransfer>
            <feFuncA type="table" tableValues="0 0.8"></feFuncA>
          </feComponentTransfer>
        </filter>
        <g filter="url(#filter)">
          <rect x="10" y="25" width="40" height="45" fill="rgba(255, 0, 0, 1)"/>
          <rect x="30" y="5" width="45" height="40" fill="rgba(0, 255, 0, 1)"/>
        </g>
      </svg>`;

    const img = new Image();
    img.width = 90;
    img.height = 90;
    img.onload = () => {
      // No transform.

      ctx.fillStyle = 'rgba(128, 128, 128, 1)';
      ctx.fillRect(20, 15, 50, 50);

      // No globalAlpha.
      // No globalCompositeOperation.
      ctx.shadowOffsetX = -7;
      ctx.shadowOffsetY = 7;
      ctx.shadowColor = 'rgba(255, 165, 0, 0.5)';
      ctx.shadowBlur = 3;
      // No filter.

      ctx.drawImage(img, 0, 0);
    };
    img.src = 'data:image/svg+xml;base64,' + btoa(svg);
  </script>
</span>

<span>
  <div>globalAlpha</div>
  <div>no-composite-op</div>
  <div>shadow</div>
  <canvas id="canvas9" width="90" height="90" style="outline: 1px solid">
    <p class="fallback">FAIL (fallback content)</p>
  </canvas>
  <script type="module">
    const canvas = document.getElementById("canvas9");
    const ctx = canvas.getContext('2d');

    const svg = `
      <svg xmlns="http://www.w3.org/2000/svg"
            width="90" height="90"
            color-interpolation-filters="sRGB">
        <filter id="filter" x="-100%" y="-100%" width="300%" height="300%">
          <feDropShadow dx="8" dy="8" stdDeviation="0" flood-color="#00f" />
          <feComponentTransfer>
            <feFuncA type="table" tableValues="0 0.8"></feFuncA>
          </feComponentTransfer>
        </filter>
        <g filter="url(#filter)">
          <rect x="10" y="25" width="40" height="45" fill="rgba(255, 0, 0, 1)"/>
          <rect x="30" y="5" width="45" height="40" fill="rgba(0, 255, 0, 1)"/>
        </g>
      </svg>`;

    const img = new Image();
    img.width = 90;
    img.height = 90;
    img.onload = () => {
      // No transform.

      ctx.fillStyle = 'rgba(128, 128, 128, 1)';
      ctx.fillRect(20, 15, 50, 50);

      ctx.globalAlpha = 0.75;
      // No globalCompositeOperation.
      ctx.shadowOffsetX = -7;
      ctx.shadowOffsetY = 7;
      ctx.shadowColor = 'rgba(255, 165, 0, 0.5)';
      ctx.shadowBlur = 3;
      // No filter.

      ctx.drawImage(img, 0, 0);
    };
    img.src = 'data:image/svg+xml;base64,' + btoa(svg);
  </script>
</span>

<span>
  <div>no-globalAlpha</div>
  <div>blending</div>
  <div>shadow</div>
  <canvas id="canvas10" width="90" height="90" style="outline: 1px solid">
    <p class="fallback">FAIL (fallback content)</p>
  </canvas>
  <script type="module">
    const canvas = document.getElementById("canvas10");
    const ctx = canvas.getContext('2d');

    const svg = `
      <svg xmlns="http://www.w3.org/2000/svg"
            width="90" height="90"
            color-interpolation-filters="sRGB">
        <filter id="filter" x="-100%" y="-100%" width="300%" height="300%">
          <feDropShadow dx="8" dy="8" stdDeviation="0" flood-color="#00f" />
          <feComponentTransfer>
            <feFuncA type="table" tableValues="0 0.8"></feFuncA>
          </feComponentTransfer>
        </filter>
        <g filter="url(#filter)">
          <rect x="10" y="25" width="40" height="45" fill="rgba(255, 0, 0, 1)"/>
          <rect x="30" y="5" width="45" height="40" fill="rgba(0, 255, 0, 1)"/>
        </g>
      </svg>`;

    const img = new Image();
    img.width = 90;
    img.height = 90;
    img.onload = () => {
      // No transform.

      ctx.fillStyle = 'rgba(128, 128, 128, 1)';
      ctx.fillRect(20, 15, 50, 50);

      // No globalAlpha.
      ctx.globalCompositeOperation = 'multiply';
      ctx.shadowOffsetX = -7;
      ctx.shadowOffsetY = 7;
      ctx.shadowColor = 'rgba(255, 165, 0, 0.5)';
      ctx.shadowBlur = 3;
      // No filter.

      ctx.drawImage(img, 0, 0);
    };
    img.src = 'data:image/svg+xml;base64,' + btoa(svg);
  </script>
</span>

<span>
  <div>globalAlpha</div>
  <div>blending</div>
  <div>shadow</div>
  <canvas id="canvas11" width="90" height="90" style="outline: 1px solid">
    <p class="fallback">FAIL (fallback content)</p>
  </canvas>
  <script type="module">
    const canvas = document.getElementById("canvas11");
    const ctx = canvas.getContext('2d');

    const svg = `
      <svg xmlns="http://www.w3.org/2000/svg"
            width="90" height="90"
            color-interpolation-filters="sRGB">
        <filter id="filter" x="-100%" y="-100%" width="300%" height="300%">
          <feDropShadow dx="8" dy="8" stdDeviation="0" flood-color="#00f" />
          <feComponentTransfer>
            <feFuncA type="table" tableValues="0 0.8"></feFuncA>
          </feComponentTransfer>
        </filter>
        <g filter="url(#filter)">
          <rect x="10" y="25" width="40" height="45" fill="rgba(255, 0, 0, 1)"/>
          <rect x="30" y="5" width="45" height="40" fill="rgba(0, 255, 0, 1)"/>
        </g>
      </svg>`;

    const img = new Image();
    img.width = 90;
    img.height = 90;
    img.onload = () => {
      // No transform.

      ctx.fillStyle = 'rgba(128, 128, 128, 1)';
      ctx.fillRect(20, 15, 50, 50);

      ctx.globalAlpha = 0.75;
      ctx.globalCompositeOperation = 'multiply';
      ctx.shadowOffsetX = -7;
      ctx.shadowOffsetY = 7;
      ctx.shadowColor = 'rgba(255, 165, 0, 0.5)';
      ctx.shadowBlur = 3;
      // No filter.

      ctx.drawImage(img, 0, 0);
    };
    img.src = 'data:image/svg+xml;base64,' + btoa(svg);
  </script>
</span>

<span>
  <div>no-globalAlpha</div>
  <div>composite</div>
  <div>shadow</div>
  <canvas id="canvas12" width="90" height="90" style="outline: 1px solid">
    <p class="fallback">FAIL (fallback content)</p>
  </canvas>
  <script type="module">
    const canvas = document.getElementById("canvas12");
    const ctx = canvas.getContext('2d');

    const svg = `
      <svg xmlns="http://www.w3.org/2000/svg"
            width="90" height="90"
            color-interpolation-filters="sRGB">
        <filter id="filter" x="-100%" y="-100%" width="300%" height="300%">
          <feDropShadow dx="8" dy="8" stdDeviation="0" flood-color="#00f" />
          <feComponentTransfer>
            <feFuncA type="table" tableValues="0 0.8"></feFuncA>
          </feComponentTransfer>
        </filter>
        <g filter="url(#filter)">
          <rect x="10" y="25" width="40" height="45" fill="rgba(255, 0, 0, 1)"/>
          <rect x="30" y="5" width="45" height="40" fill="rgba(0, 255, 0, 1)"/>
        </g>
      </svg>`;

    const img = new Image();
    img.width = 90;
    img.height = 90;
    img.onload = () => {
      // No transform.

      ctx.fillStyle = 'rgba(128, 128, 128, 1)';
      ctx.fillRect(20, 15, 50, 50);

      // No globalAlpha.
      ctx.globalCompositeOperation = 'source-in';
      ctx.shadowOffsetX = -7;
      ctx.shadowOffsetY = 7;
      ctx.shadowColor = 'rgba(255, 165, 0, 0.5)';
      ctx.shadowBlur = 3;
      // No filter.

      ctx.drawImage(img, 0, 0);
    };
    img.src = 'data:image/svg+xml;base64,' + btoa(svg);
  </script>
</span>

<span>
  <div>globalAlpha</div>
  <div>composite</div>
  <div>shadow</div>
  <canvas id="canvas13" width="90" height="90" style="outline: 1px solid">
    <p class="fallback">FAIL (fallback content)</p>
  </canvas>
  <script type="module">
    const canvas = document.getElementById("canvas13");
    const ctx = canvas.getContext('2d');

    const svg = `
      <svg xmlns="http://www.w3.org/2000/svg"
            width="90" height="90"
            color-interpolation-filters="sRGB">
        <filter id="filter" x="-100%" y="-100%" width="300%" height="300%">
          <feDropShadow dx="8" dy="8" stdDeviation="0" flood-color="#00f" />
          <feComponentTransfer>
            <feFuncA type="table" tableValues="0 0.8"></feFuncA>
          </feComponentTransfer>
        </filter>
        <g filter="url(#filter)">
          <rect x="10" y="25" width="40" height="45" fill="rgba(255, 0, 0, 1)"/>
          <rect x="30" y="5" width="45" height="40" fill="rgba(0, 255, 0, 1)"/>
        </g>
      </svg>`;

    const img = new Image();
    img.width = 90;
    img.height = 90;
    img.onload = () => {
      // No transform.

      ctx.fillStyle = 'rgba(128, 128, 128, 1)';
      ctx.fillRect(20, 15, 50, 50);

      ctx.globalAlpha = 0.75;
      ctx.globalCompositeOperation = 'source-in';
      ctx.shadowOffsetX = -7;
      ctx.shadowOffsetY = 7;
      ctx.shadowColor = 'rgba(255, 165, 0, 0.5)';
      ctx.shadowBlur = 3;
      // No filter.

      ctx.drawImage(img, 0, 0);
    };
    img.src = 'data:image/svg+xml;base64,' + btoa(svg);
  </script>
</span>

<span>
  <div>no-globalAlpha</div>
  <div>copy</div>
  <div>shadow</div>
  <canvas id="canvas14" width="90" height="90" style="outline: 1px solid">
    <p class="fallback">FAIL (fallback content)</p>
  </canvas>
  <script type="module">
    const canvas = document.getElementById("canvas14");
    const ctx = canvas.getContext('2d');

    const svg = `
      <svg xmlns="http://www.w3.org/2000/svg"
            width="90" height="90"
            color-interpolation-filters="sRGB">
        <filter id="filter" x="-100%" y="-100%" width="300%" height="300%">
          <feDropShadow dx="8" dy="8" stdDeviation="0" flood-color="#00f" />
          <feComponentTransfer>
            <feFuncA type="table" tableValues="0 0.8"></feFuncA>
          </feComponentTransfer>
        </filter>
        <g filter="url(#filter)">
          <rect x="10" y="25" width="40" height="45" fill="rgba(255, 0, 0, 1)"/>
          <rect x="30" y="5" width="45" height="40" fill="rgba(0, 255, 0, 1)"/>
        </g>
      </svg>`;

    const img = new Image();
    img.width = 90;
    img.height = 90;
    img.onload = () => {
      // No transform.

      ctx.fillStyle = 'rgba(128, 128, 128, 1)';
      ctx.fillRect(20, 15, 50, 50);

      // No globalAlpha.
      ctx.globalCompositeOperation = 'copy';
      ctx.shadowOffsetX = -7;
      ctx.shadowOffsetY = 7;
      ctx.shadowColor = 'rgba(255, 165, 0, 0.5)';
      ctx.shadowBlur = 3;
      // No filter.

      ctx.drawImage(img, 0, 0);
    };
    img.src = 'data:image/svg+xml;base64,' + btoa(svg);
  </script>
</span>

<span>
  <div>globalAlpha</div>
  <div>copy</div>
  <div>shadow</div>
  <canvas id="canvas15" width="90" height="90" style="outline: 1px solid">
    <p class="fallback">FAIL (fallback content)</p>
  </canvas>
  <script type="module">
    const canvas = document.getElementById("canvas15");
    const ctx = canvas.getContext('2d');

    const svg = `
      <svg xmlns="http://www.w3.org/2000/svg"
            width="90" height="90"
            color-interpolation-filters="sRGB">
        <filter id="filter" x="-100%" y="-100%" width="300%" height="300%">
          <feDropShadow dx="8" dy="8" stdDeviation="0" flood-color="#00f" />
          <feComponentTransfer>
            <feFuncA type="table" tableValues="0 0.8"></feFuncA>
          </feComponentTransfer>
        </filter>
        <g filter="url(#filter)">
          <rect x="10" y="25" width="40" height="45" fill="rgba(255, 0, 0, 1)"/>
          <rect x="30" y="5" width="45" height="40" fill="rgba(0, 255, 0, 1)"/>
        </g>
      </svg>`;

    const img = new Image();
    img.width = 90;
    img.height = 90;
    img.onload = () => {
      // No transform.

      ctx.fillStyle = 'rgba(128, 128, 128, 1)';
      ctx.fillRect(20, 15, 50, 50);

      ctx.globalAlpha = 0.75;
      ctx.globalCompositeOperation = 'copy';
      ctx.shadowOffsetX = -7;
      ctx.shadowOffsetY = 7;
      ctx.shadowColor = 'rgba(255, 165, 0, 0.5)';
      ctx.shadowBlur = 3;
      // No filter.

      ctx.drawImage(img, 0, 0);
    };
    img.src = 'data:image/svg+xml;base64,' + btoa(svg);
  </script>
</span>

</div>