d3m3vilurr
/
sonyoss-vita-webkit


			
				
					
						
						
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							<!--
 Copyright (C) 2012 Google Inc. All rights reserved.

 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions
 are met:

 1.  Redistributions of source code must retain the above copyright
     notice, this list of conditions and the following disclaimer.
 2.  Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in the
     documentation and/or other materials provided with the distribution.
 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
     its contributors may be used to endorse or promote products derived
     from this software without specific prior written permission.

 THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-->
<!DOCTYPE html>
<html>
<head>
<style>
body {
    margin: 0;
    padding: 0;
}

body.platform-mac {
    font-size: 11px;
    font-family: Menlo, Monaco;
}

body.platform-windows {
    font-size: 12px;
    font-family: Consolas, Lucida Console;
}

body.platform-linux {
    font-size: 11px;
    font-family: dejavu sans mono;
}

.fill {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.dimmed {
    background-color: rgba(0, 0, 0, 0.31);
}

.message-line {
    margin: 10px 0;
    text-align: center;
}

.message-box {
    background-color: rgb(255, 255, 194);
    border: 1px solid rgb(128, 128, 128);
    display: inline-block;
    padding: 2px 4px;
}

.px {
    color: rgb(128, 128, 128);
}

#element-title {
    position: absolute;
    z-index: 10;
}

#tag-name {
    /* Keep this in sync with view-source.css (.webkit-html-tag-name) */
    color: rgb(136, 18, 128);
}

#node-id {
    /* Keep this in sync with view-source.css (.webkit-html-attribute-value) */
    color: rgb(26, 26, 166);
}

#class-name {
    /* Keep this in sync with view-source.css (.webkit-html-attribute-name) */
    color: rgb(153, 69, 0);
}

#right-gutter {
    display: none;
    right: 0;
    top: 0;
    bottom: 0;
    position: absolute;
    background-color: darkgray;
}

#bottom-gutter {
    display: none;
    left: 0;
    right: 0;
    bottom: 0;
    position: absolute;
    background-color: darkgray;
}
</style>
<script>
const lightGridColor = "rgba(0,0,0,0.2)";
const darkGridColor = "rgba(0,0,0,0.5)";
const transparentColor = "rgba(0, 0, 0, 0)";
const gridBackgroundColor = "rgba(255, 255, 255, 0.6)";

function drawPausedInDebuggerMessage(message)
{
    var pausedInDebugger = document.getElementById("paused-in-debugger");
    pausedInDebugger.textContent = message;
    pausedInDebugger.style.visibility = "visible";
    document.body.classList.add("dimmed");
}

function _drawGrid(highlight, rulerAtRight, rulerAtBottom)
{
    if (!highlight.showRulers)
        return;
    context.save();

    var width = canvas.width;
    var height = canvas.height;

    const gridSubStep = 5;
    const gridStep = 50;

    {
        // Draw X grid background
        context.save();
        context.fillStyle = gridBackgroundColor;
        if (rulerAtBottom)
            context.fillRect(0, height - 15, width, height);
        else
            context.fillRect(0, 0, width, 15);

        // Clip out backgrounds intersection
        context.globalCompositeOperation = "destination-out";
        context.fillStyle = "red";
        if (rulerAtRight)
            context.fillRect(width - 15, 0, width, height);
        else
            context.fillRect(0, 0, 15, height);
        context.restore();

        // Draw Y grid background
        context.fillStyle = gridBackgroundColor;
        if (rulerAtRight)
            context.fillRect(width - 15, 0, width, height);
        else
            context.fillRect(0, 0, 15, height);
    }

    context.lineWidth = 1;
    context.strokeStyle = darkGridColor;
    context.fillStyle = darkGridColor;
    {
        // Draw labels.
        context.save();
        context.translate(-highlight.scrollX, 0.5 - highlight.scrollY);
        for (var y = 2 * gridStep; y < height + highlight.scrollY; y += 2 * gridStep) {
            context.save();
            context.translate(highlight.scrollX, y);
            context.rotate(-Math.PI / 2);
            context.fillText(y, 2, rulerAtRight ? width - 7 : 13);
            context.restore();
        }
        context.translate(0.5, -0.5);
        for (var x = 2 * gridStep; x < width + highlight.scrollX; x += 2 * gridStep) {
            context.save();
            context.fillText(x, x + 2, rulerAtBottom ? highlight.scrollY + height - 7 : highlight.scrollY + 13);
            context.restore();
        }
        context.restore();
    }

    {   
        // Draw vertical grid
        context.save();
        if (rulerAtRight) {
            context.translate(width, 0);
            context.scale(-1, 1);
        }
        context.translate(-highlight.scrollX, 0.5 - highlight.scrollY);
        for (var y = gridStep; y < height + highlight.scrollY; y += gridStep) {
            context.beginPath();
            context.moveTo(highlight.scrollX, y);
            var markLength = (y % (gridStep * 2)) ? 5 : 8;
            context.lineTo(highlight.scrollX + markLength, y);
            context.stroke();
        }  
        context.strokeStyle = lightGridColor;
        for (var y = gridSubStep; y < highlight.scrollY + height; y += gridSubStep) {
            if (!(y % gridStep))
                continue;
            context.beginPath();
            context.moveTo(highlight.scrollX, y);
            context.lineTo(highlight.scrollX + gridSubStep, y);
            context.stroke();
        }
        context.restore();
    }

    {
        // Draw horizontal grid
        context.save();
        if (rulerAtBottom) {
            context.translate(0, height);
            context.scale(1, -1);
        }
        context.translate(0.5 - highlight.scrollX, -highlight.scrollY);
        for (var x = gridStep; x < width + highlight.scrollX; x += gridStep) {
            context.beginPath();
            context.moveTo(x, highlight.scrollY);
            var markLength = (x % (gridStep * 2)) ? 5 : 8;
            context.lineTo(x, highlight.scrollY + markLength);
            context.stroke();
        }
        context.strokeStyle = lightGridColor;
        for (var x = gridSubStep; x < highlight.scrollX + width; x += gridSubStep) {
            if (!(x % gridStep))
                continue;
            context.beginPath();
            context.moveTo(x, highlight.scrollY);
            context.lineTo(x, highlight.scrollY + gridSubStep);
            context.stroke();
        }
        context.restore();
    }

    context.restore();
}

function quadToPath(quad)
{
    context.beginPath();
    context.moveTo(quad[0].x, quad[0].y);
    context.lineTo(quad[1].x, quad[1].y);
    context.lineTo(quad[2].x, quad[2].y);
    context.lineTo(quad[3].x, quad[3].y);
    context.closePath();
    return context;
}

function drawOutlinedQuad(quad, fillColor, outlineColor)
{
    context.save();
    context.lineWidth = 2;
    quadToPath(quad).clip();
    context.fillStyle = fillColor;
    context.fill();
    if (outlineColor) {
        context.strokeStyle = outlineColor;
        context.stroke();
    }
    context.restore();
}

function drawOutlinedQuadWithClip(quad, clipQuad, fillColor)
{
    var canvas = document.getElementById("canvas");
    context.fillStyle = fillColor;
    context.save();
    context.lineWidth = 0;
    quadToPath(quad).fill();
    context.globalCompositeOperation = "destination-out";
    context.fillStyle = "red";
    quadToPath(clipQuad).fill();
    context.restore();
}

function quadEquals(quad1, quad2)
{
    return quad1[0].x === quad2[0].x && quad1[0].y === quad2[0].y &&
        quad1[1].x === quad2[1].x && quad1[1].y === quad2[1].y &&
        quad1[2].x === quad2[2].x && quad1[2].y === quad2[2].y &&
        quad1[3].x === quad2[3].x && quad1[3].y === quad2[3].y;
}

function drawGutter()
{
    var frameWidth = frameViewFullSize.width;
    var frameHeight = frameViewFullSize.height;

    if (!frameWidth || document.body.offsetWidth <= frameWidth)
        rightGutter.style.removeProperty("display");
    else {
        rightGutter.style.display = "block";
        rightGutter.style.left = frameWidth + "px";
    }

    if (!frameHeight || document.body.offsetHeight <= frameHeight)
        bottomGutter.style.removeProperty("display");
    else {
        bottomGutter.style.display = "block";
        bottomGutter.style.top = frameHeight + "px";
    }
}

function reset(resetData)
{
    var deviceScaleFactor = resetData.deviceScaleFactor;
    var viewportSize = resetData.viewportSize;
    window.frameViewFullSize = resetData.frameViewFullSize;

    window.canvas = document.getElementById("canvas");
    window.context = canvas.getContext("2d");
    window.rightGutter = document.getElementById("right-gutter");
    window.bottomGutter = document.getElementById("bottom-gutter");

    canvas.width = deviceScaleFactor * viewportSize.width;
    canvas.height = deviceScaleFactor * viewportSize.height;
    canvas.style.width = viewportSize.width + "px";
    canvas.style.height = viewportSize.height + "px";
    context.scale(deviceScaleFactor, deviceScaleFactor);

    document.getElementById("paused-in-debugger").style.visibility = "hidden";
    document.getElementById("element-title").style.visibility = "hidden";
    document.body.classList.remove("dimmed");
}

function _drawElementTitle(highlight)
{
    var elementInfo = highlight.elementInfo;
    if (!highlight.elementInfo)
        return;

    document.getElementById("tag-name").textContent = elementInfo.tagName;
    document.getElementById("node-id").textContent = elementInfo.idValue ? "#" + elementInfo.idValue : "";
    var className = elementInfo.className;
    if (className && className.length > 50)
       className = className.substring(0, 50) + "\u2026";
    document.getElementById("class-name").textContent = className || "";
    document.getElementById("node-width").textContent = elementInfo.nodeWidth;
    document.getElementById("node-height").textContent = elementInfo.nodeHeight;
    var elementTitle = document.getElementById("element-title");

    var marginQuad = highlight.quads[0];

    var titleWidth = elementTitle.offsetWidth + 6;
    var titleHeight = elementTitle.offsetHeight + 4;

    var anchorTop = marginQuad[0].y;
    var anchorBottom = marginQuad[3].y

    const arrowHeight = 7;
    var renderArrowUp = false;
    var renderArrowDown = false;

    var boxX = Math.max(2, marginQuad[0].x);
    if (boxX + titleWidth > canvas.width)
        boxX = canvas.width - titleWidth - 2;

    var boxY;
    if (anchorTop > canvas.height) {
        boxY = canvas.height - titleHeight - arrowHeight;
        renderArrowDown = true;
    } else if (anchorBottom < 0) {
        boxY = arrowHeight;
        renderArrowUp = true;
    } else if (anchorBottom + titleHeight + arrowHeight < canvas.height) {
        boxY = anchorBottom + arrowHeight - 4;
        renderArrowUp = true;
    } else if (anchorTop - titleHeight - arrowHeight > 0) {
        boxY = anchorTop - titleHeight - arrowHeight + 3;
        renderArrowDown = true;
    } else
        boxY = arrowHeight;

    context.save();
    context.translate(0.5, 0.5);
    context.beginPath();
    context.moveTo(boxX, boxY);
    if (renderArrowUp) {
        context.lineTo(boxX + 2 * arrowHeight, boxY);
        context.lineTo(boxX + 3 * arrowHeight, boxY - arrowHeight);
        context.lineTo(boxX + 4 * arrowHeight, boxY);
    }
    context.lineTo(boxX + titleWidth, boxY);
    context.lineTo(boxX + titleWidth, boxY + titleHeight);
    if (renderArrowDown) {
        context.lineTo(boxX + 4 * arrowHeight, boxY + titleHeight);
        context.lineTo(boxX + 3 * arrowHeight, boxY + titleHeight + arrowHeight);
        context.lineTo(boxX + 2 * arrowHeight, boxY + titleHeight);
    }
    context.lineTo(boxX, boxY + titleHeight);
    context.closePath();
    context.fillStyle = "rgb(255, 255, 194)";
    context.fill();
    context.strokeStyle = "rgb(128, 128, 128)";
    context.stroke();

    context.restore();

    elementTitle.style.visibility = "visible";
    elementTitle.style.top = (boxY + 3) + "px";
    elementTitle.style.left = (boxX + 3) + "px";
}

function _drawRulers(highlight, rulerAtRight, rulerAtBottom)
{
    if (!highlight.showRulers)
        return;
    context.save();
    var width = canvas.width;
    var height = canvas.height;
    context.strokeStyle = "rgba(128, 128, 128, 0.3)";
    context.lineWidth = 1;
    context.translate(0.5, 0.5);
    var leftmostXForY = {};
    var rightmostXForY = {};
    var topmostYForX = {};
    var bottommostYForX = {};

    for (var i = 0; i < highlight.quads.length; ++i) {
        var quad = highlight.quads[i];
        for (var j = 0; j < quad.length; ++j) {
            var x = quad[j].x;
            var y = quad[j].y;
            leftmostXForY[Math.round(y)] = Math.min(leftmostXForY[y] || Number.MAX_VALUE, Math.round(quad[j].x));
            rightmostXForY[Math.round(y)] = Math.max(rightmostXForY[y] || Number.MIN_VALUE, Math.round(quad[j].x));
            topmostYForX[Math.round(x)] = Math.min(topmostYForX[x] || Number.MAX_VALUE, Math.round(quad[j].y));
            bottommostYForX[Math.round(x)] = Math.max(bottommostYForX[x] || Number.MIN_VALUE, Math.round(quad[j].y));
        }
    }

    if (rulerAtRight) {
        for (var y in rightmostXForY) {
            context.beginPath();
            context.moveTo(width, y);
            context.lineTo(rightmostXForY[y], y);
            context.stroke();
        }
    } else {
        for (var y in leftmostXForY) {
            context.beginPath();
            context.moveTo(0, y);
            context.lineTo(leftmostXForY[y], y);
            context.stroke();
        }
    }

    if (rulerAtBottom) {
        for (var x in bottommostYForX) {
            context.beginPath();
            context.moveTo(x, height);
            context.lineTo(x, topmostYForX[x]);
            context.stroke();
        }
    } else {
        for (var x in topmostYForX) {
            context.beginPath();
            context.moveTo(x, 0);
            context.lineTo(x, topmostYForX[x]);
            context.stroke();
        }
    }

    context.restore();
}

function drawNodeHighlight(highlight)
{
    if (!highlight.quads.length) {
        _drawGrid(highlight, false, false);
        return;
    }

    context.save();

    for (var i = 0; i < highlight.quads.length; ++i) {
        var quad = highlight.quads[i];
        for (var j = 0; j < quad.length; ++j) {
            quad[j].x -= highlight.scrollX;
            quad[j].y -= highlight.scrollY;
        }
    }

    var quads = highlight.quads.slice();
    var contentQuad = quads.pop();
    var paddingQuad = quads.pop();
    var borderQuad = quads.pop();
    var marginQuad = quads.pop();

    var hasContent = contentQuad && highlight.contentColor !== transparentColor || highlight.contentOutlineColor !== transparentColor;
    var hasPadding = paddingQuad && highlight.paddingColor !== transparentColor;
    var hasBorder = borderQuad && highlight.borderColor !== transparentColor;
    var hasMargin = marginQuad && highlight.marginColor !== transparentColor;

    var clipQuad;
    if (hasMargin && (!hasBorder || !quadEquals(marginQuad, borderQuad))) {
        drawOutlinedQuadWithClip(marginQuad, borderQuad, highlight.marginColor);
        clipQuad = borderQuad;
    }
    if (hasBorder && (!hasPadding || !quadEquals(borderQuad, paddingQuad))) {
        drawOutlinedQuadWithClip(borderQuad, paddingQuad, highlight.borderColor);
        clipQuad = paddingQuad;
    }
    if (hasPadding && (!hasContent || !quadEquals(paddingQuad, contentQuad))) {
        drawOutlinedQuadWithClip(paddingQuad, contentQuad, highlight.paddingColor);
        clipQuad = contentQuad;
    }
    if (hasContent)
        drawOutlinedQuad(contentQuad, highlight.contentColor, highlight.contentOutlineColor);

    var width = canvas.width;
    var height = canvas.height;
    var minX = Number.MAX_VALUE, minY = Number.MAX_VALUE, maxX = Number.MIN_VALUE; maxY = Number.MIN_VALUE;
    for (var i = 0; i < highlight.quads.length; ++i) {
        var quad = highlight.quads[i];
        for (var j = 0; j < quad.length; ++j) {
            minX = Math.min(minX, quad[j].x);
            maxX = Math.max(maxX, quad[j].x);
            minY = Math.min(minY, quad[j].y);
            maxY = Math.max(maxY, quad[j].y);
        }
    }

    var rulerAtRight = minX < 20 && maxX + 20 < width;
    var rulerAtBottom = minY < 20 && maxY + 20 < height;

    _drawGrid(highlight, rulerAtRight, rulerAtBottom);
    _drawRulers(highlight, rulerAtRight, rulerAtBottom);
    _drawElementTitle(highlight);
    context.restore();
}

function drawQuadHighlight(highlight)
{
    context.save();
    drawOutlinedQuad(highlight.quads[0], highlight.contentColor, highlight.contentOutlineColor);
    context.restore();
}

function setPlatform(platform)
{
    document.body.classList.add("platform-" + platform);
}

function dispatch(message)
{
    var functionName = message.shift();
    window[functionName].apply(null, message);
}

function log(text)
{
    var logEntry = document.createElement("div");
    logEntry.textContent = text;
    document.getElementById("log").appendChild(logEntry);
}

</script>
</head>
<body class="fill">
<div class="message-line"><span class="message-box" id="paused-in-debugger"></span></div>
</body>
<canvas id="canvas" class="fill"></canvas>
<div id="element-title">
  <span id="tag-name"></span><span id="node-id"></span><span id="class-name"></span>
  <span id="node-width"></span><span class="px">px</span><span class="px"> &#xD7; </span><span id="node-height"></span><span class="px">px</span>
</div>
<div id="right-gutter"></div>
<div id="bottom-gutter"></div>
<div id="log"></div>
</html>