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use constants for text examples

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This commit is contained in:
Christopher Chedeau
2014-09-19 18:36:18 -07:00
parent 9119ebcea6
commit d8c1889ba4
2 changed files with 57 additions and 46 deletions
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74
src/Layout-test-utils.js
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@@ -229,15 +229,49 @@ var layoutTestUtils = (function() {
return node;
}
function measureTextSizes(text, width) {
var body = iframeText.contentDocument.body;
if (width === undefined || width !== width) {
width = Infinity;
}
var div = document.createElement('div');
div.style.width = (width === Infinity ? 10000000 : width) + 'px';
div.style.display = 'flex';
div.style.flexDirection = 'column';
div.style.alignItems = 'flex-start';
var span = document.createElement('span');
span.style.display = 'flex';
span.style.flexDirection = 'column';
span.style.alignItems = 'flex-start';
span.innerText = text;
div.appendChild(span);
body.appendChild(div);
var rect = span.getBoundingClientRect();
body.removeChild(div);
return {
width: rect.width,
height: rect.height
};
}
var texts = {
small: 'small',
big: 'loooooooooong with space',
};
var textSizes = {
smallWidth: 34.671875,
smallHeight: 18,
bigWidth: 172.421875,
bigHeight: 36,
bigMinWidth: 100.453125,
smallWidth: measureTextSizes(texts.small, 0).width,
smallHeight: measureTextSizes(texts.small, 0).height,
bigWidth: measureTextSizes(texts.big).width,
bigHeight: measureTextSizes(texts.big, 0).height,
bigMinWidth: measureTextSizes(texts.big, 0).width,
};
return {
texts: texts,
textSizes: textSizes,
testLayout: function(node, expectedLayout) {
var layout = computeCSSLayout(node);
@@ -253,8 +287,6 @@ var layoutTestUtils = (function() {
computeDOMLayout: computeDOMLayout,
reduceTest: reduceTest,
text: function(text) {
var body = iframeText.contentDocument.body;
var fn = function(width) {
if (width === undefined || width !== width) {
width = Infinity;
@@ -263,43 +295,21 @@ var layoutTestUtils = (function() {
// Constants for testing purposes between C/JS and other platforms
// Comment this block of code if you want to use the browser to
// generate proper sizes
if (text === 'small') {
if (text === texts.small) {
return {
width: Math.min(textSizes.smallWidth, width),
height: textSizes.smallHeight
};
}
if (text === 'loooooooooong with space') {
if (text === texts.big) {
var res = {
width: width >= textSizes.bigWidth ? textSizes.bigWidth : Math.max(textSizes.bigMinWidth, width),
height: width >= textSizes.bigWidth ? textSizes.smallHeight : textSizes.bigHeight
};
return res;
}
return;
var div = document.createElement('div');
div.style.width = (width === Infinity ? 10000000 : width) + 'px';
div.style.display = 'flex';
div.style.flexDirection = 'column';
div.style.alignItems = 'flex-start';
var span = document.createElement('span');
span.style.display = 'flex';
span.style.flexDirection = 'column';
span.style.alignItems = 'flex-start';
span.innerText = text;
div.appendChild(span);
body.appendChild(div);
var rect = span.getBoundingClientRect();
body.removeChild(div);
return {
width: rect.width,
height: rect.height
};
};
fn.toString = function() { return text; }
fn.toString = function() { return text; };
return fn;
}
}