Index: chrome/browser/resources/options2/editable_text_field.js |
diff --git a/chrome/browser/resources/options2/editable_text_field.js b/chrome/browser/resources/options2/editable_text_field.js |
deleted file mode 100644 |
index 7f578b4e4a89216dc2193a1071886703991eb656..0000000000000000000000000000000000000000 |
--- a/chrome/browser/resources/options2/editable_text_field.js |
+++ /dev/null |
@@ -1,375 +0,0 @@ |
-// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-cr.define('options', function() { |
- var EditableTextField = cr.ui.define('div'); |
- |
- /** |
- * Decorates an element as an editable text field. |
- * @param {!HTMLElement} el The element to decorate. |
- */ |
- EditableTextField.decorate = function(el) { |
- el.__proto__ = EditableTextField.prototype; |
- el.decorate(); |
- }; |
- |
- EditableTextField.prototype = { |
- __proto__: HTMLDivElement.prototype, |
- |
- /** |
- * The actual input element in this field. |
- * @type {?HTMLElement} |
- * @private |
- */ |
- editField_: null, |
- |
- /** |
- * The static text displayed when this field isn't editable. |
- * @type {?HTMLElement} |
- * @private |
- */ |
- staticText_: null, |
- |
- /** |
- * The data model for this field. |
- * @type {?Object} |
- * @private |
- */ |
- model_: null, |
- |
- /** |
- * Whether or not the current edit should be considered canceled, rather |
- * than committed, when editing ends. |
- * @type {boolean} |
- * @private |
- */ |
- editCanceled_: true, |
- |
- /** @inheritDoc */ |
- decorate: function() { |
- this.classList.add('editable-text-field'); |
- |
- this.createEditableTextCell(); |
- |
- if (this.hasAttribute('i18n-placeholder-text')) { |
- var identifier = this.getAttribute('i18n-placeholder-text'); |
- var localizedText = loadTimeData.getString(identifier); |
- if (localizedText) |
- this.setAttribute('placeholder-text', localizedText); |
- } |
- |
- this.addEventListener('keydown', this.handleKeyDown_); |
- this.editField_.addEventListener('focus', this.handleFocus_.bind(this)); |
- this.editField_.addEventListener('blur', this.handleBlur_.bind(this)); |
- this.checkForEmpty_(); |
- }, |
- |
- /** |
- * Indicates that this field has no value in the model, and the placeholder |
- * text (if any) should be shown. |
- * @type {boolean} |
- */ |
- get empty() { |
- return this.hasAttribute('empty'); |
- }, |
- |
- /** |
- * The placeholder text to be used when the model or its value is empty. |
- * @type {string} |
- */ |
- get placeholderText() { |
- return this.getAttribute('placeholder-text'); |
- }, |
- set placeholderText(text) { |
- if (text) |
- this.setAttribute('placeholder-text', text); |
- else |
- this.removeAttribute('placeholder-text'); |
- |
- this.checkForEmpty_(); |
- }, |
- |
- /** |
- * Returns the input element in this text field. |
- * @type {HTMLElement} The element that is the actual input field. |
- */ |
- get editField() { |
- return this.editField_; |
- }, |
- |
- /** |
- * Whether the user is currently editing the list item. |
- * @type {boolean} |
- */ |
- get editing() { |
- return this.hasAttribute('editing'); |
- }, |
- set editing(editing) { |
- if (this.editing == editing) |
- return; |
- |
- if (editing) |
- this.setAttribute('editing', ''); |
- else |
- this.removeAttribute('editing'); |
- |
- if (editing) { |
- this.editCanceled_ = false; |
- |
- if (this.empty) { |
- this.removeAttribute('empty'); |
- if (this.editField) |
- this.editField.value = ''; |
- } |
- if (this.editField) { |
- this.editField.focus(); |
- this.editField.select(); |
- } |
- } else { |
- if (!this.editCanceled_ && this.hasBeenEdited && |
- this.currentInputIsValid) { |
- this.updateStaticValues_(); |
- cr.dispatchSimpleEvent(this, 'commitedit', true); |
- } else { |
- this.resetEditableValues_(); |
- cr.dispatchSimpleEvent(this, 'canceledit', true); |
- } |
- this.checkForEmpty_(); |
- } |
- }, |
- |
- /** |
- * Whether the item is editable. |
- * @type {boolean} |
- */ |
- get editable() { |
- return this.hasAttribute('editable'); |
- }, |
- set editable(editable) { |
- if (this.editable == editable) |
- return; |
- |
- if (editable) |
- this.setAttribute('editable', ''); |
- else |
- this.removeAttribute('editable'); |
- this.editable_ = editable; |
- }, |
- |
- /** |
- * The data model for this field. |
- * @type {Object} |
- */ |
- get model() { |
- return this.model_; |
- }, |
- set model(model) { |
- this.model_ = model; |
- this.checkForEmpty_(); // This also updates the editField value. |
- this.updateStaticValues_(); |
- }, |
- |
- /** |
- * The HTML element that should have focus initially when editing starts, |
- * if a specific element wasn't clicked. Defaults to the first <input> |
- * element; can be overridden by subclasses if a different element should be |
- * focused. |
- * @type {?HTMLElement} |
- */ |
- get initialFocusElement() { |
- return this.querySelector('input'); |
- }, |
- |
- /** |
- * Whether the input in currently valid to submit. If this returns false |
- * when editing would be submitted, either editing will not be ended, |
- * or it will be cancelled, depending on the context. Can be overridden by |
- * subclasses to perform input validation. |
- * @type {boolean} |
- */ |
- get currentInputIsValid() { |
- return true; |
- }, |
- |
- /** |
- * Returns true if the item has been changed by an edit. Can be overridden |
- * by subclasses to return false when nothing has changed to avoid |
- * unnecessary commits. |
- * @type {boolean} |
- */ |
- get hasBeenEdited() { |
- return true; |
- }, |
- |
- /** |
- * Mutates the input during a successful commit. Can be overridden to |
- * provide a way to "clean up" valid input so that it conforms to a |
- * desired format. Will only be called when commit succeeds for valid |
- * input, or when the model is set. |
- * @param {string} value Input text to be mutated. |
- * @return {string} mutated text. |
- */ |
- mutateInput: function(value) { |
- return value; |
- }, |
- |
- /** |
- * Creates a div containing an <input>, as well as static text, keeping |
- * references to them so they can be manipulated. |
- * @param {string} text The text of the cell. |
- * @private |
- */ |
- createEditableTextCell: function(text) { |
- // This function should only be called once. |
- if (this.editField_) |
- return; |
- |
- var container = this.ownerDocument.createElement('div'); |
- |
- var textEl = this.ownerDocument.createElement('div'); |
- textEl.className = 'static-text'; |
- textEl.textContent = text; |
- textEl.setAttribute('displaymode', 'static'); |
- this.appendChild(textEl); |
- this.staticText_ = textEl; |
- |
- var inputEl = this.ownerDocument.createElement('input'); |
- inputEl.className = 'editable-text'; |
- inputEl.type = 'text'; |
- inputEl.value = text; |
- inputEl.setAttribute('displaymode', 'edit'); |
- inputEl.staticVersion = textEl; |
- this.appendChild(inputEl); |
- this.editField_ = inputEl; |
- }, |
- |
- /** |
- * Resets the editable version of any controls created by |
- * createEditableTextCell to match the static text. |
- * @private |
- */ |
- resetEditableValues_: function() { |
- var editField = this.editField_; |
- var staticLabel = editField.staticVersion; |
- if (!staticLabel) |
- return; |
- |
- if (editField instanceof HTMLInputElement) |
- editField.value = staticLabel.textContent; |
- |
- editField.setCustomValidity(''); |
- }, |
- |
- /** |
- * Sets the static version of any controls created by createEditableTextCell |
- * to match the current value of the editable version. Called on commit so |
- * that there's no flicker of the old value before the model updates. Also |
- * updates the model's value with the mutated value of the edit field. |
- * @private |
- */ |
- updateStaticValues_: function() { |
- var editField = this.editField_; |
- var staticLabel = editField.staticVersion; |
- if (!staticLabel) |
- return; |
- |
- if (editField instanceof HTMLInputElement) { |
- staticLabel.textContent = editField.value; |
- this.model_.value = this.mutateInput(editField.value); |
- } |
- }, |
- |
- /** |
- * Checks to see if the model or its value are empty. If they are, then set |
- * the edit field to the placeholder text, if any, and if not, set it to the |
- * model's value. |
- * @private |
- */ |
- checkForEmpty_: function() { |
- var editField = this.editField_; |
- if (!editField) |
- return; |
- |
- if (!this.model_ || !this.model_.value) { |
- this.setAttribute('empty', ''); |
- editField.value = this.placeholderText || ''; |
- } else { |
- this.removeAttribute('empty'); |
- editField.value = this.model_.value; |
- } |
- }, |
- |
- /** |
- * Called when this widget receives focus. |
- * @param {Event} e the focus event. |
- * @private |
- */ |
- handleFocus_: function(e) { |
- if (this.editing) |
- return; |
- |
- this.editing = true; |
- if (this.editField_) |
- this.editField_.focus(); |
- }, |
- |
- /** |
- * Called when this widget loses focus. |
- * @param {Event} e the blur event. |
- * @private |
- */ |
- handleBlur_: function(e) { |
- if (!this.editing) |
- return; |
- |
- this.editing = false; |
- }, |
- |
- /** |
- * Called when a key is pressed. Handles committing and canceling edits. |
- * @param {Event} e The key down event. |
- * @private |
- */ |
- handleKeyDown_: function(e) { |
- if (!this.editing) |
- return; |
- |
- var endEdit; |
- switch (e.keyIdentifier) { |
- case 'U+001B': // Esc |
- this.editCanceled_ = true; |
- endEdit = true; |
- break; |
- case 'Enter': |
- if (this.currentInputIsValid) |
- endEdit = true; |
- break; |
- } |
- |
- if (endEdit) { |
- // Blurring will trigger the edit to end. |
- this.ownerDocument.activeElement.blur(); |
- // Make sure that handled keys aren't passed on and double-handled. |
- // (e.g., esc shouldn't both cancel an edit and close a subpage) |
- e.stopPropagation(); |
- } |
- }, |
- }; |
- |
- /** |
- * Takes care of committing changes to EditableTextField items when the |
- * window loses focus. |
- */ |
- window.addEventListener('blur', function(e) { |
- var itemAncestor = findAncestor(document.activeElement, function(node) { |
- return node instanceof EditableTextField; |
- }); |
- if (itemAncestor) |
- document.activeElement.blur(); |
- }); |
- |
- return { |
- EditableTextField: EditableTextField, |
- }; |
-}); |