841 lines
27 KiB
JavaScript
841 lines
27 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const {Task} = require("devtools/shared/task");
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const {InplaceEditor, editableItem} =
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require("devtools/client/shared/inplace-editor");
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const {ReflowFront} = require("devtools/shared/fronts/reflow");
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const {LocalizationHelper} = require("devtools/shared/l10n");
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const {getCssProperties} = require("devtools/shared/fronts/css-properties");
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const STRINGS_URI = "devtools/client/locales/shared.properties";
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const STRINGS_INSPECTOR = "devtools/shared/locales/styleinspector.properties";
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const SHARED_L10N = new LocalizationHelper(STRINGS_URI);
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const INSPECTOR_L10N = new LocalizationHelper(STRINGS_INSPECTOR);
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const NUMERIC = /^-?[\d\.]+$/;
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const LONG_TEXT_ROTATE_LIMIT = 3;
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/**
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* An instance of EditingSession tracks changes that have been made during the
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* modification of box model values. All of these changes can be reverted by
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* calling revert. The main parameter is the BoxModelView that created it.
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*
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* @param inspector The inspector panel.
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* @param doc A DOM document that can be used to test style rules.
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* @param rules An array of the style rules defined for the node being
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* edited. These should be in order of priority, least
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* important first.
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*/
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function EditingSession({inspector, doc, elementRules}) {
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this._doc = doc;
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this._rules = elementRules;
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this._modifications = new Map();
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this._cssProperties = getCssProperties(inspector.toolbox);
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}
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EditingSession.prototype = {
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/**
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* Gets the value of a single property from the CSS rule.
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*
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* @param {StyleRuleFront} rule The CSS rule.
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* @param {String} property The name of the property.
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* @return {String} The value.
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*/
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getPropertyFromRule: function (rule, property) {
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// Use the parsed declarations in the StyleRuleFront object if available.
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let index = this.getPropertyIndex(property, rule);
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if (index !== -1) {
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return rule.declarations[index].value;
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}
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// Fallback to parsing the cssText locally otherwise.
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let dummyStyle = this._element.style;
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dummyStyle.cssText = rule.cssText;
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return dummyStyle.getPropertyValue(property);
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},
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/**
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* Returns the current value for a property as a string or the empty string if
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* no style rules affect the property.
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*
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* @param property The name of the property as a string
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*/
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getProperty: function (property) {
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// Create a hidden element for getPropertyFromRule to use
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let div = this._doc.createElement("div");
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div.setAttribute("style", "display: none");
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this._doc.getElementById("sidebar-panel-computedview").appendChild(div);
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this._element = this._doc.createElement("p");
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div.appendChild(this._element);
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// As the rules are in order of priority we can just iterate until we find
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// the first that defines a value for the property and return that.
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for (let rule of this._rules) {
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let value = this.getPropertyFromRule(rule, property);
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if (value !== "") {
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div.remove();
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return value;
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}
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}
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div.remove();
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return "";
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},
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/**
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* Get the index of a given css property name in a CSS rule.
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* Or -1, if there are no properties in the rule yet.
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* @param {String} name The property name.
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* @param {StyleRuleFront} rule Optional, defaults to the element style rule.
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* @return {Number} The property index in the rule.
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*/
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getPropertyIndex: function (name, rule = this._rules[0]) {
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let elementStyleRule = this._rules[0];
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if (!elementStyleRule.declarations.length) {
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return -1;
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}
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return elementStyleRule.declarations.findIndex(p => p.name === name);
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},
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/**
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* Sets a number of properties on the node.
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* @param properties An array of properties, each is an object with name and
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* value properties. If the value is "" then the property
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* is removed.
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* @return {Promise} Resolves when the modifications are complete.
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*/
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setProperties: Task.async(function* (properties) {
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for (let property of properties) {
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// Get a RuleModificationList or RuleRewriter helper object from the
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// StyleRuleActor to make changes to CSS properties.
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// Note that RuleRewriter doesn't support modifying several properties at
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// once, so we do this in a sequence here.
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let modifications = this._rules[0].startModifyingProperties(
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this._cssProperties);
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// Remember the property so it can be reverted.
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if (!this._modifications.has(property.name)) {
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this._modifications.set(property.name,
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this.getPropertyFromRule(this._rules[0], property.name));
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}
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// Find the index of the property to be changed, or get the next index to
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// insert the new property at.
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let index = this.getPropertyIndex(property.name);
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if (index === -1) {
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index = this._rules[0].declarations.length;
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}
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if (property.value == "") {
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modifications.removeProperty(index, property.name);
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} else {
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modifications.setProperty(index, property.name, property.value, "");
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}
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yield modifications.apply();
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}
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}),
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/**
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* Reverts all of the property changes made by this instance.
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* @return {Promise} Resolves when all properties have been reverted.
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*/
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revert: Task.async(function* () {
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// Revert each property that we modified previously, one by one. See
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// setProperties for information about why.
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for (let [property, value] of this._modifications) {
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let modifications = this._rules[0].startModifyingProperties(
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this._cssProperties);
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// Find the index of the property to be reverted.
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let index = this.getPropertyIndex(property);
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if (value != "") {
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// If the property doesn't exist anymore, insert at the beginning of the
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// rule.
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if (index === -1) {
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index = 0;
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}
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modifications.setProperty(index, property, value, "");
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} else {
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// If the property doesn't exist anymore, no need to remove it. It had
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// not been added after all.
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if (index === -1) {
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continue;
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}
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modifications.removeProperty(index, property);
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}
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yield modifications.apply();
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}
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}),
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destroy: function () {
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this._doc = null;
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this._rules = null;
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this._modifications.clear();
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}
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};
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/**
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* The box model view
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* @param {InspectorPanel} inspector
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* An instance of the inspector-panel currently loaded in the toolbox
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* @param {Document} document
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* The document that will contain the box model view.
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*/
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function BoxModelView(inspector, document) {
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this.inspector = inspector;
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this.doc = document;
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this.wrapper = this.doc.getElementById("boxmodel-wrapper");
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this.container = this.doc.getElementById("boxmodel-container");
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this.expander = this.doc.getElementById("boxmodel-expander");
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this.sizeLabel = this.doc.querySelector(".boxmodel-size > span");
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this.sizeHeadingLabel = this.doc.getElementById("boxmodel-element-size");
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this._geometryEditorHighlighter = null;
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this._cssProperties = getCssProperties(inspector.toolbox);
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this.init();
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}
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BoxModelView.prototype = {
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init: function () {
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this.update = this.update.bind(this);
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this.onNewSelection = this.onNewSelection.bind(this);
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this.inspector.selection.on("new-node-front", this.onNewSelection);
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this.onNewNode = this.onNewNode.bind(this);
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this.inspector.sidebar.on("computedview-selected", this.onNewNode);
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this.onSidebarSelect = this.onSidebarSelect.bind(this);
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this.inspector.sidebar.on("select", this.onSidebarSelect);
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this.onToggleExpander = this.onToggleExpander.bind(this);
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this.expander.addEventListener("click", this.onToggleExpander);
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let header = this.doc.getElementById("boxmodel-header");
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header.addEventListener("dblclick", this.onToggleExpander);
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this.onFilterComputedView = this.onFilterComputedView.bind(this);
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this.inspector.on("computed-view-filtered",
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this.onFilterComputedView);
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this.onPickerStarted = this.onPickerStarted.bind(this);
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this.onMarkupViewLeave = this.onMarkupViewLeave.bind(this);
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this.onMarkupViewNodeHover = this.onMarkupViewNodeHover.bind(this);
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this.onWillNavigate = this.onWillNavigate.bind(this);
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this.initBoxModelHighlighter();
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// Store for the different dimensions of the node.
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// 'selector' refers to the element that holds the value;
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// 'property' is what we are measuring;
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// 'value' is the computed dimension, computed in update().
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this.map = {
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position: {
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selector: "#boxmodel-element-position",
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property: "position",
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value: undefined
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},
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marginTop: {
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selector: ".boxmodel-margin.boxmodel-top > span",
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property: "margin-top",
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value: undefined
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},
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marginBottom: {
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selector: ".boxmodel-margin.boxmodel-bottom > span",
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property: "margin-bottom",
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value: undefined
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},
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marginLeft: {
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selector: ".boxmodel-margin.boxmodel-left > span",
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property: "margin-left",
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value: undefined
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},
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marginRight: {
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selector: ".boxmodel-margin.boxmodel-right > span",
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property: "margin-right",
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value: undefined
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},
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paddingTop: {
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selector: ".boxmodel-padding.boxmodel-top > span",
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property: "padding-top",
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value: undefined
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},
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paddingBottom: {
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selector: ".boxmodel-padding.boxmodel-bottom > span",
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property: "padding-bottom",
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value: undefined
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},
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paddingLeft: {
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selector: ".boxmodel-padding.boxmodel-left > span",
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property: "padding-left",
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value: undefined
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},
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paddingRight: {
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selector: ".boxmodel-padding.boxmodel-right > span",
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property: "padding-right",
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value: undefined
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},
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borderTop: {
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selector: ".boxmodel-border.boxmodel-top > span",
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property: "border-top-width",
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value: undefined
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},
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borderBottom: {
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selector: ".boxmodel-border.boxmodel-bottom > span",
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property: "border-bottom-width",
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value: undefined
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},
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borderLeft: {
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selector: ".boxmodel-border.boxmodel-left > span",
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property: "border-left-width",
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value: undefined
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},
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borderRight: {
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selector: ".boxmodel-border.boxmodel-right > span",
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property: "border-right-width",
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value: undefined
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}
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};
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// Make each element the dimensions editable
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for (let i in this.map) {
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if (i == "position") {
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continue;
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}
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let dimension = this.map[i];
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editableItem({
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element: this.doc.querySelector(dimension.selector)
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}, (element, event) => {
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this.initEditor(element, event, dimension);
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});
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}
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this.onNewNode();
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let nodeGeometry = this.doc.getElementById("layout-geometry-editor");
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this.onGeometryButtonClick = this.onGeometryButtonClick.bind(this);
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nodeGeometry.addEventListener("click", this.onGeometryButtonClick);
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},
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initBoxModelHighlighter: function () {
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let highlightElts = this.doc.querySelectorAll("#boxmodel-container *[title]");
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this.onHighlightMouseOver = this.onHighlightMouseOver.bind(this);
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this.onHighlightMouseOut = this.onHighlightMouseOut.bind(this);
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for (let element of highlightElts) {
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element.addEventListener("mouseover", this.onHighlightMouseOver, true);
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element.addEventListener("mouseout", this.onHighlightMouseOut, true);
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}
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},
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/**
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* Start listening to reflows in the current tab.
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*/
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trackReflows: function () {
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if (!this.reflowFront) {
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let { target } = this.inspector;
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if (target.form.reflowActor) {
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this.reflowFront = ReflowFront(target.client,
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target.form);
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} else {
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return;
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}
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}
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this.reflowFront.on("reflows", this.update);
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this.reflowFront.start();
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},
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/**
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* Stop listening to reflows in the current tab.
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*/
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untrackReflows: function () {
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if (!this.reflowFront) {
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return;
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}
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this.reflowFront.off("reflows", this.update);
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this.reflowFront.stop();
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},
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/**
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* Called when the user clicks on one of the editable values in the box model view
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*/
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initEditor: function (element, event, dimension) {
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let { property } = dimension;
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let session = new EditingSession(this);
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let initialValue = session.getProperty(property);
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let editor = new InplaceEditor({
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element: element,
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initial: initialValue,
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contentType: InplaceEditor.CONTENT_TYPES.CSS_VALUE,
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property: {
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name: dimension.property
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},
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start: self => {
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self.elt.parentNode.classList.add("boxmodel-editing");
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},
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change: value => {
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if (NUMERIC.test(value)) {
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value += "px";
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}
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let properties = [
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{ name: property, value: value }
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];
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if (property.substring(0, 7) == "border-") {
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let bprop = property.substring(0, property.length - 5) + "style";
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let style = session.getProperty(bprop);
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if (!style || style == "none" || style == "hidden") {
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properties.push({ name: bprop, value: "solid" });
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}
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}
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session.setProperties(properties).catch(e => console.error(e));
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},
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done: (value, commit) => {
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editor.elt.parentNode.classList.remove("boxmodel-editing");
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if (!commit) {
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session.revert().then(() => {
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session.destroy();
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}, e => console.error(e));
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}
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},
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contextMenu: this.inspector.onTextBoxContextMenu,
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cssProperties: this._cssProperties
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}, event);
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},
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/**
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* Is the BoxModelView visible in the sidebar.
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* @return {Boolean}
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*/
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isViewVisible: function () {
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return this.inspector &&
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this.inspector.sidebar.getCurrentTabID() == "computedview";
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},
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/**
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* Is the BoxModelView visible in the sidebar and is the current node valid to
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* be displayed in the view.
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* @return {Boolean}
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*/
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isViewVisibleAndNodeValid: function () {
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return this.isViewVisible() &&
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this.inspector.selection.isConnected() &&
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this.inspector.selection.isElementNode();
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},
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/**
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* Destroy the nodes. Remove listeners.
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*/
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destroy: function () {
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let highlightElts = this.doc.querySelectorAll("#boxmodel-container *[title]");
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for (let element of highlightElts) {
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element.removeEventListener("mouseover", this.onHighlightMouseOver, true);
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element.removeEventListener("mouseout", this.onHighlightMouseOut, true);
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}
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this.expander.removeEventListener("click", this.onToggleExpander);
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let header = this.doc.getElementById("boxmodel-header");
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header.removeEventListener("dblclick", this.onToggleExpander);
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let nodeGeometry = this.doc.getElementById("layout-geometry-editor");
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nodeGeometry.removeEventListener("click", this.onGeometryButtonClick);
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this.inspector.off("picker-started", this.onPickerStarted);
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// Inspector Panel will destroy `markup` object on "will-navigate" event,
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// therefore we have to check if it's still available in case BoxModelView
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// is destroyed immediately after.
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if (this.inspector.markup) {
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this.inspector.markup.off("leave", this.onMarkupViewLeave);
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this.inspector.markup.off("node-hover", this.onMarkupViewNodeHover);
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}
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this.inspector.sidebar.off("computedview-selected", this.onNewNode);
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this.inspector.selection.off("new-node-front", this.onNewSelection);
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this.inspector.sidebar.off("select", this.onSidebarSelect);
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this.inspector.target.off("will-navigate", this.onWillNavigate);
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this.inspector.off("computed-view-filtered", this.onFilterComputedView);
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this.inspector = null;
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this.doc = null;
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this.wrapper = null;
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this.container = null;
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this.expander = null;
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this.sizeLabel = null;
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this.sizeHeadingLabel = null;
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if (this.reflowFront) {
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this.untrackReflows();
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this.reflowFront.destroy();
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this.reflowFront = null;
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}
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},
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onSidebarSelect: function (e, sidebar) {
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this.setActive(sidebar === "computedview");
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},
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/**
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* Selection 'new-node-front' event handler.
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*/
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onNewSelection: function () {
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let done = this.inspector.updating("computed-view");
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this.onNewNode()
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.then(() => this.hideGeometryEditor())
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.then(done, (err) => {
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console.error(err);
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done();
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}).catch(console.error);
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},
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/**
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* @return a promise that resolves when the view has been updated
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*/
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onNewNode: function () {
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this.setActive(this.isViewVisibleAndNodeValid());
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return this.update();
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},
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onHighlightMouseOver: function (e) {
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let region = e.target.getAttribute("data-box");
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if (!region) {
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return;
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}
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this.showBoxModel({
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region,
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showOnly: region,
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onlyRegionArea: true
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});
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},
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onHighlightMouseOut: function () {
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this.hideBoxModel();
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},
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onGeometryButtonClick: function ({target}) {
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if (target.hasAttribute("checked")) {
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target.removeAttribute("checked");
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this.hideGeometryEditor();
|
|
} else {
|
|
target.setAttribute("checked", "true");
|
|
this.showGeometryEditor();
|
|
}
|
|
},
|
|
|
|
onPickerStarted: function () {
|
|
this.hideGeometryEditor();
|
|
},
|
|
|
|
onToggleExpander: function () {
|
|
let isOpen = this.expander.hasAttribute("open");
|
|
|
|
if (isOpen) {
|
|
this.container.hidden = true;
|
|
this.expander.removeAttribute("open");
|
|
} else {
|
|
this.container.hidden = false;
|
|
this.expander.setAttribute("open", "");
|
|
}
|
|
},
|
|
|
|
onMarkupViewLeave: function () {
|
|
this.showGeometryEditor(true);
|
|
},
|
|
|
|
onMarkupViewNodeHover: function () {
|
|
this.hideGeometryEditor(false);
|
|
},
|
|
|
|
onWillNavigate: function () {
|
|
this._geometryEditorHighlighter.release().catch(console.error);
|
|
this._geometryEditorHighlighter = null;
|
|
},
|
|
|
|
/**
|
|
* Event handler that responds to the computed view being filtered
|
|
* @param {String} reason
|
|
* @param {Boolean} hidden
|
|
* Whether or not to hide the box model wrapper
|
|
*/
|
|
onFilterComputedView: function (reason, hidden) {
|
|
this.wrapper.hidden = hidden;
|
|
},
|
|
|
|
/**
|
|
* Stop tracking reflows and hide all values when no node is selected or the
|
|
* box model view is hidden, otherwise track reflows and show values.
|
|
* @param {Boolean} isActive
|
|
*/
|
|
setActive: function (isActive) {
|
|
if (isActive === this.isActive) {
|
|
return;
|
|
}
|
|
this.isActive = isActive;
|
|
|
|
if (isActive) {
|
|
this.trackReflows();
|
|
} else {
|
|
this.untrackReflows();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Compute the dimensions of the node and update the values in
|
|
* the inspector.xul document.
|
|
* @return a promise that will be resolved when complete.
|
|
*/
|
|
update: function () {
|
|
let lastRequest = Task.spawn((function* () {
|
|
if (!this.isViewVisibleAndNodeValid()) {
|
|
this.wrapper.hidden = true;
|
|
this.inspector.emit("boxmodel-view-updated");
|
|
return null;
|
|
}
|
|
|
|
let node = this.inspector.selection.nodeFront;
|
|
let layout = yield this.inspector.pageStyle.getLayout(node, {
|
|
autoMargins: this.isActive
|
|
});
|
|
let styleEntries = yield this.inspector.pageStyle.getApplied(node, {});
|
|
|
|
yield this.updateGeometryButton();
|
|
|
|
// If a subsequent request has been made, wait for that one instead.
|
|
if (this._lastRequest != lastRequest) {
|
|
return this._lastRequest;
|
|
}
|
|
|
|
this._lastRequest = null;
|
|
let width = layout.width;
|
|
let height = layout.height;
|
|
let newLabel = SHARED_L10N.getFormatStr("dimensions", width, height);
|
|
|
|
if (this.sizeHeadingLabel.textContent != newLabel) {
|
|
this.sizeHeadingLabel.textContent = newLabel;
|
|
}
|
|
|
|
for (let i in this.map) {
|
|
let property = this.map[i].property;
|
|
if (!(property in layout)) {
|
|
// Depending on the actor version, some properties
|
|
// might be missing.
|
|
continue;
|
|
}
|
|
let parsedValue = parseFloat(layout[property]);
|
|
if (Number.isNaN(parsedValue)) {
|
|
// Not a number. We use the raw string.
|
|
// Useful for "position" for example.
|
|
this.map[i].value = layout[property];
|
|
} else {
|
|
this.map[i].value = parsedValue;
|
|
}
|
|
}
|
|
|
|
let margins = layout.autoMargins;
|
|
if ("top" in margins) {
|
|
this.map.marginTop.value = "auto";
|
|
}
|
|
if ("right" in margins) {
|
|
this.map.marginRight.value = "auto";
|
|
}
|
|
if ("bottom" in margins) {
|
|
this.map.marginBottom.value = "auto";
|
|
}
|
|
if ("left" in margins) {
|
|
this.map.marginLeft.value = "auto";
|
|
}
|
|
|
|
for (let i in this.map) {
|
|
let selector = this.map[i].selector;
|
|
let span = this.doc.querySelector(selector);
|
|
this.updateSourceRuleTooltip(span, this.map[i].property, styleEntries);
|
|
if (span.textContent.length > 0 &&
|
|
span.textContent == this.map[i].value) {
|
|
continue;
|
|
}
|
|
span.textContent = this.map[i].value;
|
|
this.manageOverflowingText(span);
|
|
}
|
|
|
|
width -= this.map.borderLeft.value + this.map.borderRight.value +
|
|
this.map.paddingLeft.value + this.map.paddingRight.value;
|
|
width = parseFloat(width.toPrecision(6));
|
|
height -= this.map.borderTop.value + this.map.borderBottom.value +
|
|
this.map.paddingTop.value + this.map.paddingBottom.value;
|
|
height = parseFloat(height.toPrecision(6));
|
|
|
|
let newValue = width + "\u00D7" + height;
|
|
if (this.sizeLabel.textContent != newValue) {
|
|
this.sizeLabel.textContent = newValue;
|
|
}
|
|
|
|
this.elementRules = styleEntries.map(e => e.rule);
|
|
|
|
this.wrapper.hidden = false;
|
|
|
|
this.inspector.emit("boxmodel-view-updated");
|
|
return null;
|
|
}).bind(this)).catch(console.error);
|
|
|
|
this._lastRequest = lastRequest;
|
|
return this._lastRequest;
|
|
},
|
|
|
|
/**
|
|
* Update the text in the tooltip shown when hovering over a value to provide
|
|
* information about the source CSS rule that sets this value.
|
|
* @param {DOMNode} el The element that will receive the tooltip.
|
|
* @param {String} property The name of the CSS property for the tooltip.
|
|
* @param {Array} rules An array of applied rules retrieved by
|
|
* styleActor.getApplied.
|
|
*/
|
|
updateSourceRuleTooltip: function (el, property, rules) {
|
|
// Dummy element used to parse the cssText of applied rules.
|
|
let dummyEl = this.doc.createElement("div");
|
|
|
|
// Rules are in order of priority so iterate until we find the first that
|
|
// defines a value for the property.
|
|
let sourceRule, value;
|
|
for (let {rule} of rules) {
|
|
dummyEl.style.cssText = rule.cssText;
|
|
value = dummyEl.style.getPropertyValue(property);
|
|
if (value !== "") {
|
|
sourceRule = rule;
|
|
break;
|
|
}
|
|
}
|
|
|
|
let title = property;
|
|
if (sourceRule && sourceRule.selectors) {
|
|
title += "\n" + sourceRule.selectors.join(", ");
|
|
}
|
|
if (sourceRule && sourceRule.parentStyleSheet) {
|
|
if (sourceRule.parentStyleSheet.href) {
|
|
title += "\n" + sourceRule.parentStyleSheet.href + ":" + sourceRule.line;
|
|
} else {
|
|
title += "\n" + INSPECTOR_L10N.getStr("rule.sourceInline") +
|
|
":" + sourceRule.line;
|
|
}
|
|
}
|
|
|
|
el.setAttribute("title", title);
|
|
},
|
|
|
|
/**
|
|
* Show the box-model highlighter on the currently selected element
|
|
* @param {Object} options Options passed to the highlighter actor
|
|
*/
|
|
showBoxModel: function (options = {}) {
|
|
let toolbox = this.inspector.toolbox;
|
|
let nodeFront = this.inspector.selection.nodeFront;
|
|
|
|
toolbox.highlighterUtils.highlightNodeFront(nodeFront, options);
|
|
},
|
|
|
|
/**
|
|
* Hide the box-model highlighter on the currently selected element
|
|
*/
|
|
hideBoxModel: function () {
|
|
let toolbox = this.inspector.toolbox;
|
|
|
|
toolbox.highlighterUtils.unhighlight();
|
|
},
|
|
|
|
/**
|
|
* Show the geometry editor highlighter on the currently selected element
|
|
* @param {Boolean} [showOnlyIfActive=false]
|
|
* Indicates if the Geometry Editor should be shown only if it's active but
|
|
* hidden.
|
|
*/
|
|
showGeometryEditor: function (showOnlyIfActive = false) {
|
|
let toolbox = this.inspector.toolbox;
|
|
let nodeFront = this.inspector.selection.nodeFront;
|
|
let nodeGeometry = this.doc.getElementById("layout-geometry-editor");
|
|
let isActive = nodeGeometry.hasAttribute("checked");
|
|
|
|
if (showOnlyIfActive && !isActive) {
|
|
return;
|
|
}
|
|
|
|
if (this._geometryEditorHighlighter) {
|
|
this._geometryEditorHighlighter.show(nodeFront).catch(console.error);
|
|
return;
|
|
}
|
|
|
|
// instantiate Geometry Editor highlighter
|
|
toolbox.highlighterUtils
|
|
.getHighlighterByType("GeometryEditorHighlighter").then(highlighter => {
|
|
highlighter.show(nodeFront).catch(console.error);
|
|
this._geometryEditorHighlighter = highlighter;
|
|
|
|
// Hide completely the geometry editor if the picker is clicked
|
|
toolbox.on("picker-started", this.onPickerStarted);
|
|
|
|
// Temporary hide the geometry editor
|
|
this.inspector.markup.on("leave", this.onMarkupViewLeave);
|
|
this.inspector.markup.on("node-hover", this.onMarkupViewNodeHover);
|
|
|
|
// Release the actor on will-navigate event
|
|
this.inspector.target.once("will-navigate", this.onWillNavigate);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Hide the geometry editor highlighter on the currently selected element
|
|
* @param {Boolean} [updateButton=true]
|
|
* Indicates if the Geometry Editor's button needs to be unchecked too
|
|
*/
|
|
hideGeometryEditor: function (updateButton = true) {
|
|
if (this._geometryEditorHighlighter) {
|
|
this._geometryEditorHighlighter.hide().catch(console.error);
|
|
}
|
|
|
|
if (updateButton) {
|
|
let nodeGeometry = this.doc.getElementById("layout-geometry-editor");
|
|
nodeGeometry.removeAttribute("checked");
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Update the visibility and the state of the geometry editor button,
|
|
* based on the selected node.
|
|
*/
|
|
updateGeometryButton: Task.async(function* () {
|
|
let node = this.inspector.selection.nodeFront;
|
|
let isEditable = false;
|
|
|
|
if (node) {
|
|
isEditable = yield this.inspector.pageStyle.isPositionEditable(node);
|
|
}
|
|
|
|
let nodeGeometry = this.doc.getElementById("layout-geometry-editor");
|
|
nodeGeometry.style.visibility = isEditable ? "visible" : "hidden";
|
|
}),
|
|
|
|
manageOverflowingText: function (span) {
|
|
let classList = span.parentNode.classList;
|
|
|
|
if (classList.contains("boxmodel-left") ||
|
|
classList.contains("boxmodel-right")) {
|
|
let force = span.textContent.length > LONG_TEXT_ROTATE_LIMIT;
|
|
classList.toggle("boxmodel-rotate", force);
|
|
}
|
|
}
|
|
};
|
|
|
|
exports.BoxModelView = BoxModelView;
|