Add bookmarklet/textarea build
This commit is contained in:
Julian Viereck
Fabian Jakobs
parent
66562856c8
commit
73e94d3f97
5 changed files with 884 additions and 8 deletions
459
build_support/boot_textarea.js
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459
build_support/boot_textarea.js
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Skywriter.
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*
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* The Initial Developer of the Original Code is
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* Mozilla.
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Kevin Dangoor (kdangoor@mozilla.com)
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* Julian Viereck <julian.viereck@gmail.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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(function() {
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var require = window.__ace_shadowed__.require;
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var deps = [
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"pilot/fixoldbrowsers",
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"pilot/index",
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"pilot/plugin_manager",
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"pilot/environment",
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"ace/editor",
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"ace/edit_session",
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"ace/virtual_renderer",
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"ace/undomanager",
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"ace/theme/textmate"
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];
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require(deps, function() {
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var catalog = require("pilot/plugin_manager").catalog;
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catalog.registerPlugins([ "pilot/index" ]);
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var Dom = require("pilot/dom");
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var Event = require("pilot/event");
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var Editor = require("ace/editor").Editor;
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var EditSession = require("ace/edit_session").EditSession;
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var UndoManager = require("ace/undomanager").UndoManager;
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var Renderer = require("ace/virtual_renderer").VirtualRenderer;
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window.__ace_shadowed__.edit = function(el) {
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if (typeof(el) == "string") {
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el = document.getElementById(el);
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}
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var doc = new EditSession(Dom.getInnerText(el));
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doc.setUndoManager(new UndoManager());
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el.innerHTML = '';
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var editor = new Editor(new Renderer(el, "ace/theme/textmate"));
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editor.setSession(doc);
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var env = require("pilot/environment").create();
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catalog.startupPlugins({ env: env }).then(function() {
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env.document = doc;
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env.editor = env;
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editor.resize();
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Event.addListener(window, "resize", function() {
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editor.resize();
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});
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el.env = env;
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});
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return editor;
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}
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if (window.__ace_shadowed_loaded__) {
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window.__ace_shadowed_loaded__();
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}
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});
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/**
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* Returns the CSS property of element.
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* 1) If the CSS property is on the style object of the element, use it, OR
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* 2) Compute the CSS property
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*
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* If the property can't get computed, is 'auto' or 'intrinsic', the former
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* calculated property is uesd (this can happen in cases where the textarea
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* is hidden and has no dimension styles).
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*/
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var getCSSProperty = function(element, container, property) {
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var ret = element.style[property]
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|| document.defaultView.getComputedStyle(element, '').
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getPropertyValue(property);
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if (!ret || ret == 'auto' || ret == 'intrinsic') {
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ret = container.style[property];
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}
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return ret;
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};
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function applyStyles(elm, styles) {
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for (style in styles) {
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elm.style[style] = styles[style];
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}
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}
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function setupContainer(element, getValue) {
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if (element.type != 'textarea') {
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throw "Textarea required!";
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}
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var parentNode = element.parentNode;
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// This will hold the Bespin editor.
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var container = document.createElement('div');
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// To put Bespin in the place of the textarea, we have to copy a
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// few of the textarea's style attributes to the div container.
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//
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// The problem is, that the properties have to get computed (they
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// might be defined by a CSS file on the page - you can't access
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// such rules that apply to an element via elm.style). Computed
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// properties are converted to pixels although the dimension might
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// be given as percentage. When the window resizes, the dimensions
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// defined by percentages changes, so the properties have to get
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// recomputed to get the new/true pixels.
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var resizeEvent = function() {
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var style = 'position:relative;';
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[
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'margin-top', 'margin-left', 'margin-right', 'margin-bottom'
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].forEach(function(item) {
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style += item + ':' +
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getCSSProperty(element, container, item) + ';';
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});
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// Calculating the width/height of the textarea is somewhat
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// tricky. To do it right, you have to include the paddings
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// to the sides as well (eg. width = width + padding-left, -right).
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// This works well, as long as the width of the element is not
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// set or given in pixels. In this case and after the textarea
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// is hidden, getCSSProperty(element, container, 'width') will
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// still return pixel value. If the element has realtiv dimensions
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// (e.g. width='95<percent>') getCSSProperty(...) will return pixel values
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// only as long as the textarea is visible. After it is hidden
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// getCSSProperty will return the relativ dimensions as they
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// are set on the element (in the case of width, 95<percent>).
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// Making the sum of pixel vaules (e.g. padding) and realtive
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// values (e.g. <percent>) is not possible. As such the padding styles
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// are ignored.
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// The complete width is the width of the textarea + the padding
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// to the left and right.
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var width = getCSSProperty(element, container, 'width');
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var height = getCSSProperty(element, container, 'height');
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style += 'height:' + height + ';width:' + width + ';';
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// Set the display property to 'inline-block'.
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style += 'display:inline-block;';
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container.setAttribute('style', style);
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};
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window.addEventListener('resize', resizeEvent, false);
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// Call the resizeEvent once, so that the size of the container is
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// calculated.
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resizeEvent();
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// Insert the div container after the element.
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if (element.nextSibling) {
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parentNode.insertBefore(container, element.nextSibling);
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} else {
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parentNode.appendChild(container);
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}
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// Override the forms onsubmit function. Set the innerHTML and value
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// of the textarea before submitting.
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while (parentNode !== document) {
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if (parentNode.tagName.toUpperCase() === 'FORM') {
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var oldSumit = parentNode.onsubmit;
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// Override the onsubmit function of the form.
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parentNode.onsubmit = function(evt) {
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element.value = getValue();
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element.innerHTML = getValue();
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// If there is a onsubmit function already, then call
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// it with the current context and pass the event.
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if (oldSumit) {
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oldSumit.call(this, evt);
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}
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}
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break;
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}
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parentNode = parentNode.parentNode;
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}
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return container;
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}
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window.__ace_shadowed__.transformTextarea = function(element) {
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var session;
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var container = setupContainer(element, function() {
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return session.getValue();
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});
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// Hide the element.
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element.style.display = 'none';
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container.style.background = 'white';
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//
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var editorDiv = document.createElement("div");
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applyStyles(editorDiv, {
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top: "0px",
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left: "0px",
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right: "0px",
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bottom: "0px"
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});
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container.appendChild(editorDiv);
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var settingOpener = document.createElement("div");
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applyStyles(settingOpener, {
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position: "absolute",
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width: "15px",
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right: "0px",
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bottom: "0px",
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background: "red",
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cursor: "pointer",
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textAlign: "center",
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fontSize: "12px"
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});
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settingOpener.innerHTML = "I";
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var settingDiv = document.createElement("div");
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applyStyles(settingDiv, {
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top: "0px",
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left: "0px",
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right: "0px",
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bottom: "0px",
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position: "absolute",
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padding: "5px",
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background: "rgba(0, 0, 0, 0.6)",
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zIndex: 100,
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color: "white",
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display: "none"
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});
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container.appendChild(settingDiv);
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// Power up ace on the textarea:
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var ace = window.__ace_shadowed__;
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var require = ace.require;
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var define = ace.define;
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var options = {};
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var editor = ace.edit(editorDiv);
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session = editor.getSession();
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session.setValue(element.value || element.innerHTML);
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editor.focus();
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// Add the settingPanel opener to the editor's div.
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editorDiv.appendChild(settingOpener);
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// Create the API.
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var api = setupApi(editor, editorDiv, settingDiv, ace, options)
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// Create the setting's panel.
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setupSettingPanel(settingDiv, settingOpener, api, options);
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return api;
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}
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function setupApi(editor, editorDiv, settingDiv, ace, options) {
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var load = ace.load;
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var session = editor.getSession();
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var renderer = editor.renderer;
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function toBool(value) {
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return value == "true";
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}
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var ret = {
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setDisplaySettings: function(display) {
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settingDiv.style.display = display ? "block" : "none";
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},
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setOption: function(key, value) {
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if (options[key] == value) return;
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switch (key) {
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case "gutter":
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renderer.setShowGutter(toBool(value));
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break;
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case "mode":
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if (value != "text") {
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// Load the required mode file. Files get loaded only once.
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load("mode-" + value + ".js", function() {
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var aceMode = require("ace/mode/" + value).Mode;
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session.setMode(new aceMode());
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});
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} else {
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session.setMode(new (require("ace/mode/text").Mode));
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}
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break;
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case "theme":
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if (value != "textmate") {
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// Load the required theme file. Files get loaded only once.
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load("theme-" + value + ".js", function() {
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editor.setTheme("ace/theme/" + value);
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});
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} else {
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editor.setTheme("ace/theme/textmate");
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}
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break;
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case "fontSize":
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editorDiv.style.fontSize = value;
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break;
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}
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options[key] = value;
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},
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getOption: function(key) {
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return options[key];
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},
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getOptions: function() {
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return options;
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}
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}
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for (option in ace.options) {
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ret.setOption(option, ace.options[option]);
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}
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return ret;
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}
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function setupSettingPanel(settingDiv, settingOpener, api, options) {
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var BOOL = {
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"true": true,
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"false": false
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}
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var desc = {
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mode: "Mode:",
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gutter: "Display Gutter:",
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theme: "Theme:",
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fontSize: "Font Size:"
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}
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var optionValues = {
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mode: {
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text: "Plain",
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javascript: "JavaScript",
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coffee: "CoffeeScript",
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html: "HTML",
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css: "CSS",
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c_cpp: "C++",
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php: "PHP",
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ruby: "Ruby",
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python: "Python"
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},
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theme: {
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textmate: "Textmate",
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eclipse: "Eclipse",
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clouds: "Clouds",
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clouds_midnight: "Clouds Midnight",
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cobalt: "Cobalt",
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dawn: "Dawn",
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idle_fingers: "Idle Fingers",
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kr_theme: "Kr Theme",
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mono_industrial: "Mono Industrial",
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monokai: "Monokai",
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pastel_on_dark: "Pastel On Dark",
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twilight: "Twilight",
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},
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gutter: BOOL,
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fontSize: {
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"10px": "10px",
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"12px": "12px",
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"14px": "14px",
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"16px": "16px"
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}
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}
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var table = [];
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table.push("<table><tr><th>Setting</th><th>Value</th></tr>");
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function renderOption(builder, option, obj, cValue) {
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builder.push("<select title='" + option + "'>")
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for (var value in obj) {
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builder.push("<option value='" + value + "' ");
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if (cValue == value) {
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builder.push(" selected ");
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}
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builder.push(">",
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obj[value],
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"</option>");
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}
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builder.push("</select>")
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}
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for (var option in options) {
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table.push("<tr><td>", desc[option], "</td>");
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table.push("<td>");
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renderOption(table, option, optionValues[option], options[option]);
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table.push("</td></tr>");
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}
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table.push("</table>");
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settingDiv.innerHTML = table.join("");
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var selects = settingDiv.querySelectorAll("select");
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for (var i = 0; i < selects.length; i++) {
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selects[i].onchange = function(e) {
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var option = e.target.title;
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var value = e.target.value;
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api.setOption(option, value);
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}
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}
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var button = document.createElement("input");
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button.type = "button";
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button.value = "Hide";
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button.onclick = function() {
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api.setDisplaySettings(false);
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}
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settingDiv.appendChild(button);
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settingOpener.onclick = function() {
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api.setDisplaySettings(true);
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}
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}
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// Default startup options.
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window.__ace_shadowed__.options = {
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mode: "text",
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theme: "textmate",
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gutter: "false",
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fontSize: "12px"
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}
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})()
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