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GUAC-1170: Fix coercion of key definition into key array (missing name). Use CSS style names compatible with 0.9.6 and older OSK.

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This commit is contained in:
Michael Jumper
2015-04-28 18:15:35 -07:00
parent 7554441869
commit 6f99e3f1ab
1 changed files with 50 additions and 30 deletions
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80
guacamole-common-js/src/main/webapp/modules/OnScreenKeyboard.js
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@@ -339,19 +339,24 @@ Guacamole.OnScreenKeyboard = function(layout) {
};
/**
* Given a key entry, which may be an array of keys objects, a number
* (keysym), a string (key title), or a single key object, returns an array
* of key objects, deriving any missing properties as needed, and ensuring
* the key name is defined.
* Given the name of a key and its corresponding definition, which may be
* an array of keys objects, a number (keysym), a string (key title), or a
* single key object, returns an array of key objects, deriving any missing
* properties as needed, and ensuring the key name is defined.
*
* @private
* @param {String} name
* The name of the key whose set of possible keys should be returned.
* The name of the key being coerced into an array of Key objects.
*
* @param {Number|String|Guacamole.OnScreenKeyboard.Key|Guacamole.OnScreenKeyboard.Key[]} object
* The object defining the behavior of the key having the given name,
* which may be the title of the key (a string), the keysym (a number),
* a single Key object, or an array of Key objects.
*
* @returns {Guacamole.OnScreenKeyboard.Key[]}
* The array of all keys associated with the given name.
* An array of all keys associated with the given name.
*/
var asKeyArray = function asKeyArray(object) {
var asKeyArray = function asKeyArray(name, object) {
// If already an array, just coerce into a true Key[]
if (object instanceof Array) {
@@ -405,7 +410,7 @@ Guacamole.OnScreenKeyboard = function(layout) {
// Coerce all keys into individual key arrays
for (var name in layout.keys) {
keyArrays[name] = asKeyArray(keys[name]);
keyArrays[name] = asKeyArray(name, keys[name]);
}
return keyArrays;
@@ -450,25 +455,26 @@ Guacamole.OnScreenKeyboard = function(layout) {
/**
* Appends DOM elements to the given element as dictated by the layout
* structure object provided. If a name is provided, an additional CSS
* class, prepended with "guac-osk-", will be added to the top-level
* class, prepended with "guac-keyboard-", will be added to the top-level
* element.
*
* If the layout structure object is an array, all elements within that
* array will be recursively appended as children of a group, and the
* top-level element will be given the CSS class "guac-osk-group".
* top-level element will be given the CSS class "guac-keyboard-group".
*
* If the layout structure object is an object, all properties within that
* object will be recursively appended as children of a group, and the
* top-level element will be given the CSS class "guac-osk-group". The
* top-level element will be given the CSS class "guac-keyboard-group". The
* name of each property will be applied as the name of each child object
* for the sake of CSS. Each property will be added in sorted order.
*
* If the layout structure object is a string, the key having that name
* will be appended. The key will be given the CSS class "guac-osk-key" and
* "guac-osk-key-NAME", where NAME is the name of the key. If the name of
* the key is a single character, this will first be transformed into the
* C-style hexadecimal literal for the Unicode codepoint of that character.
* For example, the key "A" would become "guac-osk-key-0x41".
* will be appended. The key will be given the CSS class
* "guac-keyboard-key" and "guac-keyboard-key-NAME", where NAME is the name
* of the key. If the name of the key is a single character, this will
* first be transformed into the C-style hexadecimal literal for the
* Unicode codepoint of that character. For example, the key "A" would
* become "guac-keyboard-key-0x41".
*
* @private
* @param {Element} element
@@ -490,13 +496,13 @@ Guacamole.OnScreenKeyboard = function(layout) {
// Add class based on name, if name given
if (name)
addClass(div, 'guac-osk-' + getCSSName(name));
addClass(div, 'guac-keyboard-' + getCSSName(name));
// If an array, append each element
if (object instanceof Array) {
// Add group class
addClass(div, 'guac-osk-group');
addClass(div, 'guac-keyboard-group');
// Append all elements of array
for (i=0; i < object.length; i++)
@@ -508,7 +514,7 @@ Guacamole.OnScreenKeyboard = function(layout) {
else if (object instanceof Object) {
// Add group class
addClass(div, 'guac-osk-group');
addClass(div, 'guac-keyboard-group');
// Append all children, sorted by name
var names = Object.keys(object).sort();
@@ -527,11 +533,15 @@ Guacamole.OnScreenKeyboard = function(layout) {
if (keyName.length === 1)
keyName = '0x' + keyName.charCodeAt(0).toString(16);
// Add key-specific classes
addClass(div, 'guac-osk-key');
addClass(div, 'guac-osk-key-' + getCSSName(keyName));
// Add key container class
addClass(div, 'guac-keyboard-key-container');
// Add all associated keys to DOM
// Create key element which will contain all possible caps
var keyElement = document.createElement('div');
keyElement.className = 'guac-keyboard-key '
+ 'guac-keyboard-key-' + getCSSName(keyName);
// Add all associated keys as caps within DOM
var keys = osk.keys[object];
if (keys) {
for (i=0; i < keys.length; i++) {
@@ -539,18 +549,28 @@ Guacamole.OnScreenKeyboard = function(layout) {
// Get current key
var key = keys[i];
// Create element for key
var keyElement = document.createElement('div');
keyElement.className = 'guac-osk-key-cap';
keyElement.textContent = key.title;
// Create cap element for key
var capElement = document.createElement('div');
capElement.className = 'guac-keyboard-cap';
capElement.textContent = key.title;
// Add key to DOM, maintain scale
div.appendChild(keyElement);
scaledElements.push(new ScaledElement(keyElement, key.width, 1, true));
// Add classes for any requirements
for (var j=0; j < key.requires.length; j++) {
var requirement = key.requires[j];
addClass(capElement, 'guac-keyboard-requires-' + getCSSName(requirement));
addClass(keyElement, 'guac-keyboard-uses-' + getCSSName(requirement));
}
// Add cap to key within DOM
keyElement.appendChild(capElement);
}
}
// Add key to DOM, maintain scale
div.appendChild(keyElement);
scaledElements.push(new ScaledElement(div, 1 /* TODO: Pull from layout */, 1, true));
} // end if object is key name
// Add newly-created group/key