How to use cssom - 10 common examples
To help you get started, we’ve selected a few cssom examples, based on popular ways it is used in public projects.
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// - Less-used features of link: disabled
// - Less-used features of style: disabled, scoped, title
// - CSSOM-View
// - getComputedStyle(): requires default stylesheet, cascading, inheritance,
// filtering by @media (screen? print?), layout for widths/heights
// - Load events are not in the specs, but apparently some browsers
// implement something. Should onload only fire after all @imports have been
// loaded, or only the primary sheet?
core.StyleSheet = cssom.StyleSheet;
core.MediaList = cssom.MediaList;
core.CSSStyleSheet = cssom.CSSStyleSheet;
core.CSSRule = cssom.CSSRule;
core.CSSStyleRule = cssom.CSSStyleRule;
core.CSSMediaRule = cssom.CSSMediaRule;
core.CSSImportRule = cssom.CSSImportRule;
core.CSSStyleDeclaration = cssstyle.CSSStyleDeclaration;
// Relavant specs
// http://www.w3.org/TR/DOM-Level-2-Style (2000)
// http://www.w3.org/TR/cssom-view/ (2008)
// http://dev.w3.org/csswg/cssom/ (2010) Meant to replace DOM Level 2 Style
// http://www.whatwg.org/specs/web-apps/current-work/multipage/ HTML5, of course
// http://dev.w3.org/csswg/css-style-attr/ not sure what's new here
// Objects that aren't in cssom library but should be:
// CSSRuleList (cssom just uses array)
// CSSFontFaceRule
// CSSPageRule
// These rules don't really make sense to implement, so CSSOM draft makes them
// obsolete.// - Modifications to style element's textContent are reflected in sheet property.
// - Modifications to style element's sheet property are reflected in textContent.
// - Modifications to link.href property are reflected in sheet property.
// - Less-used features of link: disabled
// - Less-used features of style: disabled, scoped, title
// - CSSOM-View
// - getComputedStyle(): requires default stylesheet, cascading, inheritance,
// filtering by @media (screen? print?), layout for widths/heights
// - Load events are not in the specs, but apparently some browsers
// implement something. Should onload only fire after all @imports have been
// loaded, or only the primary sheet?
core.StyleSheet = cssom.StyleSheet;
core.MediaList = cssom.MediaList;
core.CSSStyleSheet = cssom.CSSStyleSheet;
core.CSSRule = cssom.CSSRule;
core.CSSStyleRule = cssom.CSSStyleRule;
core.CSSMediaRule = cssom.CSSMediaRule;
core.CSSImportRule = cssom.CSSImportRule;
core.CSSStyleDeclaration = cssstyle.CSSStyleDeclaration;
// Relavant specs
// http://www.w3.org/TR/DOM-Level-2-Style (2000)
// http://www.w3.org/TR/cssom-view/ (2008)
// http://dev.w3.org/csswg/cssom/ (2010) Meant to replace DOM Level 2 Style
// http://www.whatwg.org/specs/web-apps/current-work/multipage/ HTML5, of course
// http://dev.w3.org/csswg/css-style-attr/ not sure what's new here
// Objects that aren't in cssom library but should be:
// CSSRuleList (cssom just uses array)
// CSSFontFaceRule
// CSSPageRule// - Modifications to link.href property are reflected in sheet property.
// - Less-used features of link: disabled
// - Less-used features of style: disabled, scoped, title
// - CSSOM-View
// - getComputedStyle(): requires default stylesheet, cascading, inheritance,
// filtering by @media (screen? print?), layout for widths/heights
// - Load events are not in the specs, but apparently some browsers
// implement something. Should onload only fire after all @imports have been
// loaded, or only the primary sheet?
core.StyleSheet = cssom.StyleSheet;
core.MediaList = cssom.MediaList;
core.CSSStyleSheet = cssom.CSSStyleSheet;
core.CSSRule = cssom.CSSRule;
core.CSSStyleRule = cssom.CSSStyleRule;
core.CSSMediaRule = cssom.CSSMediaRule;
core.CSSImportRule = cssom.CSSImportRule;
core.CSSStyleDeclaration = cssstyle.CSSStyleDeclaration;
// Relavant specs
// http://www.w3.org/TR/DOM-Level-2-Style (2000)
// http://www.w3.org/TR/cssom-view/ (2008)
// http://dev.w3.org/csswg/cssom/ (2010) Meant to replace DOM Level 2 Style
// http://www.whatwg.org/specs/web-apps/current-work/multipage/ HTML5, of course
// http://dev.w3.org/csswg/css-style-attr/ not sure what's new here
// Objects that aren't in cssom library but should be:
// CSSRuleList (cssom just uses array)
// CSSFontFaceRule
// CSSPageRule
// These rules don't really make sense to implement, so CSSOM draft makes them// - Modifications to style element's sheet property are reflected in textContent.
// - Modifications to link.href property are reflected in sheet property.
// - Less-used features of link: disabled
// - Less-used features of style: disabled, scoped, title
// - CSSOM-View
// - getComputedStyle(): requires default stylesheet, cascading, inheritance,
// filtering by @media (screen? print?), layout for widths/heights
// - Load events are not in the specs, but apparently some browsers
// implement something. Should onload only fire after all @imports have been
// loaded, or only the primary sheet?
core.StyleSheet = cssom.StyleSheet;
core.MediaList = cssom.MediaList;
core.CSSStyleSheet = cssom.CSSStyleSheet;
core.CSSRule = cssom.CSSRule;
core.CSSStyleRule = cssom.CSSStyleRule;
core.CSSMediaRule = cssom.CSSMediaRule;
core.CSSImportRule = cssom.CSSImportRule;
core.CSSStyleDeclaration = cssstyle.CSSStyleDeclaration;
// Relavant specs
// http://www.w3.org/TR/DOM-Level-2-Style (2000)
// http://www.w3.org/TR/cssom-view/ (2008)
// http://dev.w3.org/csswg/cssom/ (2010) Meant to replace DOM Level 2 Style
// http://www.whatwg.org/specs/web-apps/current-work/multipage/ HTML5, of course
// http://dev.w3.org/csswg/css-style-attr/ not sure what's new here
// Objects that aren't in cssom library but should be:
// CSSRuleList (cssom just uses array)
// CSSFontFaceRule
// CSSPageRule// - Modifications to style property are reflected in style content attribute
// TODO
// - Modifications to style element's textContent are reflected in sheet property.
// - Modifications to style element's sheet property are reflected in textContent.
// - Modifications to link.href property are reflected in sheet property.
// - Less-used features of link: disabled
// - Less-used features of style: disabled, scoped, title
// - CSSOM-View
// - getComputedStyle(): requires default stylesheet, cascading, inheritance,
// filtering by @media (screen? print?), layout for widths/heights
// - Load events are not in the specs, but apparently some browsers
// implement something. Should onload only fire after all @imports have been
// loaded, or only the primary sheet?
core.StyleSheet = cssom.StyleSheet;
core.MediaList = cssom.MediaList;
core.CSSStyleSheet = cssom.CSSStyleSheet;
core.CSSRule = cssom.CSSRule;
core.CSSStyleRule = cssom.CSSStyleRule;
core.CSSMediaRule = cssom.CSSMediaRule;
core.CSSImportRule = cssom.CSSImportRule;
core.CSSStyleDeclaration = cssstyle.CSSStyleDeclaration;
// Relavant specs
// http://www.w3.org/TR/DOM-Level-2-Style (2000)
// http://www.w3.org/TR/cssom-view/ (2008)
// http://dev.w3.org/csswg/cssom/ (2010) Meant to replace DOM Level 2 Style
// http://www.whatwg.org/specs/web-apps/current-work/multipage/ HTML5, of course
// http://dev.w3.org/csswg/css-style-attr/ not sure what's new here
// Objects that aren't in cssom library but should be:
// CSSRuleList (cssom just uses array)var readStyleSheet = function(fileName) {
// TODO workspace 未完全测试
fileName = path.join(spriteConfig.input.workspace, fileName);
if(!fs.existsSync(fileName)){
return null;
}
var content = fs.readFileSync(fileName);
var styleSheet = CSSOM.parse(content.toString());
return styleSheet;
};const reportException = require("../living/helpers/runtime-script-errors");
const { matchesDontThrow } = require("../living/helpers/selectors");
const SessionHistory = require("../living/window/SessionHistory");
const { contextifyWindow } = require("./documentfeatures.js");
const GlobalEventHandlersImpl = require("../living/nodes/GlobalEventHandlers-impl").implementation;
const WindowEventHandlersImpl = require("../living/nodes/WindowEventHandlers-impl").implementation;
// NB: the require() must be after assigning `module.exports` because this require() is circular
// TODO: this above note might not even be true anymore... figure out the cycle and document it, or clean up.
module.exports = Window;
const dom = require("../living");
const cssSelectorSplitRE = /((?:[^,"']|"[^"]*"|'[^']*')+)/;
const defaultStyleSheet = cssom.parse(require("./default-stylesheet"));
dom.Window = Window;
// NOTE: per https://heycam.github.io/webidl/#Global, all properties on the Window object must be own-properties.
// That is why we assign everything inside of the constructor, instead of using a shared prototype.
// You can verify this in e.g. Firefox or Internet Explorer, which do a good job with Web IDL compliance.
function Window(options) {
EventTarget.setup(this);
const rawPerformance = new RawPerformance();
const windowInitialized = rawPerformance.now();
const window = this;
mixin(window, WindowEventHandlersImpl.prototype);// - Less-used features of link: disabled
// - Less-used features of style: disabled, scoped, title
// - CSSOM-View
// - getComputedStyle(): requires default stylesheet, cascading, inheritance,
// filtering by @media (screen? print?), layout for widths/heights
// - Load events are not in the specs, but apparently some browsers
// implement something. Should onload only fire after all @imports have been
// loaded, or only the primary sheet?
core.StyleSheet = cssom.StyleSheet;
core.MediaList = cssom.MediaList;
core.CSSStyleSheet = cssom.CSSStyleSheet;
core.CSSRule = cssom.CSSRule;
core.CSSStyleRule = cssom.CSSStyleRule;
core.CSSMediaRule = cssom.CSSMediaRule;
core.CSSImportRule = cssom.CSSImportRule;
core.CSSStyleDeclaration = cssom.CSSStyleDeclaration;
// Relavant specs
// http://www.w3.org/TR/DOM-Level-2-Style (2000)
// http://www.w3.org/TR/cssom-view/ (2008)
// http://dev.w3.org/csswg/cssom/ (2010) Meant to replace DOM Level 2 Style
// http://www.whatwg.org/specs/web-apps/current-work/multipage/ HTML5, of course
// http://dev.w3.org/csswg/css-style-attr/ not sure what's new here
// Objects that aren't in cssom library but should be:
// CSSRuleList (cssom just uses array)
// CSSFontFaceRule
// CSSPageRule
// These rules don't really make sense to implement, so CSSOM draft makes them
// obsolete.// - Less-used features of link: disabled
// - Less-used features of style: disabled, scoped, title
// - CSSOM-View
// - getComputedStyle(): requires default stylesheet, cascading, inheritance,
// filtering by @media (screen? print?), layout for widths/heights
// - Load events are not in the specs, but apparently some browsers
// implement something. Should onload only fire after all @imports have been
// loaded, or only the primary sheet?
core.StyleSheet = cssom.StyleSheet;
core.MediaList = cssom.MediaList;
core.CSSStyleSheet = cssom.CSSStyleSheet;
core.CSSRule = cssom.CSSRule;
core.CSSStyleRule = cssom.CSSStyleRule;
core.CSSMediaRule = cssom.CSSMediaRule;
core.CSSImportRule = cssom.CSSImportRule;
core.CSSStyleDeclaration = cssom.CSSStyleDeclaration;
// Relavant specs
// http://www.w3.org/TR/DOM-Level-2-Style (2000)
// http://www.w3.org/TR/cssom-view/ (2008)
// http://dev.w3.org/csswg/cssom/ (2010) Meant to replace DOM Level 2 Style
// http://www.whatwg.org/specs/web-apps/current-work/multipage/ HTML5, of course
// http://dev.w3.org/csswg/css-style-attr/ not sure what's new here
// Objects that aren't in cssom library but should be:
// CSSRuleList (cssom just uses array)
// CSSFontFaceRule
// CSSPageRule
// These rules don't really make sense to implement, so CSSOM draft makes them
// obsolete.// - Less-used features of link: disabled
// - Less-used features of style: disabled, scoped, title
// - CSSOM-View
// - getComputedStyle(): requires default stylesheet, cascading, inheritance,
// filtering by @media (screen? print?), layout for widths/heights
// - Load events are not in the specs, but apparently some browsers
// implement something. Should onload only fire after all @imports have been
// loaded, or only the primary sheet?
core.StyleSheet = cssom.StyleSheet;
core.MediaList = cssom.MediaList;
core.CSSStyleSheet = cssom.CSSStyleSheet;
core.CSSRule = cssom.CSSRule;
core.CSSStyleRule = cssom.CSSStyleRule;
core.CSSMediaRule = cssom.CSSMediaRule;
core.CSSImportRule = cssom.CSSImportRule;
core.CSSStyleDeclaration = cssstyle.CSSStyleDeclaration;
core.StyleSheetList = StyleSheetList;
// Relavant specs
// http://www.w3.org/TR/DOM-Level-2-Style (2000)
// http://www.w3.org/TR/cssom-view/ (2008)
// http://dev.w3.org/csswg/cssom/ (2010) Meant to replace DOM Level 2 Style
// http://www.whatwg.org/specs/web-apps/current-work/multipage/ HTML5, of course
// http://dev.w3.org/csswg/css-style-attr/ not sure what's new here
// Objects that aren't in cssom library but should be:
// CSSRuleList (cssom just uses array)
// CSSFontFaceRule
// CSSPageRule
// These rules don't really make sense to implement, so CSSOM draft makes themcssom
CSS Object Model implementation and CSS parser
