1 require("content-buffer.js");
3 define_current_buffer_hook("current_buffer_input_mode_change_hook", "input_mode_change_hook");
5 var content_buffer_input_mode_keymaps = {};
7 function define_input_mode(base_name, display_name, keymap_name, doc) {
8 var name = base_name + "_input_mode";
9 content_buffer_input_mode_keymaps[name] = keymap_name;
10 define_buffer_mode(name,
12 $class = "input_mode",
13 $enable = function (buffer) { check_buffer(buffer, content_buffer);
14 content_buffer_update_keymap_for_input_mode(buffer); },
18 ignore_function_for_get_caller_source_code_reference("define_input_mode");
20 function content_buffer_update_keymap_for_input_mode(buffer) {
21 if (buffer.input_mode)
22 buffer.keymap = buffer.get(content_buffer_input_mode_keymaps[buffer.input_mode]);
25 add_hook("page_mode_change_hook", content_buffer_update_keymap_for_input_mode);
27 add_hook("content_buffer_location_change_hook", function (buf) { normal_input_mode(buf, true); });
29 define_input_mode("normal", null, "content_buffer_normal_keymap");
31 // For SELECT elements
32 define_input_mode("select", "input:SELECT", "content_buffer_select_keymap");
34 // For text INPUT and TEXTAREA elements
35 define_input_mode("text", "input:TEXT", "content_buffer_text_keymap");
36 define_input_mode("textarea", "input:TEXTAREA", "content_buffer_textarea_keymap");
37 define_input_mode("richedit", "input:RICHEDIT", "content_buffer_richedit_keymap");
39 define_input_mode("checkbox", "input:CHECKBOX/RADIOBUTTON", "content_buffer_checkbox_keymap");
42 "quote_next", "input:PASS-THROUGH(next)", "content_buffer_quote_next_keymap",
43 "This input mode sends the next key combo to the buffer, "+
44 "bypassing Conkeror's normal key handling. The mode disengages "+
45 "after one key combo.");
47 "quote", "input:PASS-THROUGH", "content_buffer_quote_keymap",
48 "This input mode sends all key combos to the buffer, "+
49 "bypassing Conkeror's normal key handling, until the "+
50 "Escape key is pressed.");
52 function content_buffer_update_input_mode_for_focus(buffer, force) {
53 var mode = buffer.input_mode;
54 var form_input_mode_enabled = (mode == "text_input_mode" ||
55 mode == "textarea_input_mode" ||
56 mode == "select_input_mode" ||
57 mode == "checkbox_input_mode" ||
58 mode == "richedit_input_mode");
60 if (force || form_input_mode_enabled || mode == "normal_input_mode") {
61 let elem = buffer.focused_element;
64 var input_mode_function = null;
65 if (elem instanceof Ci.nsIDOMHTMLInputElement) {
66 var type = elem.getAttribute("type");
67 if (type != null) type = type.toLowerCase();
68 if (type == "checkbox" || type == "radio")
69 input_mode_function = checkbox_input_mode;
70 else if (type != "submit" &&
72 input_mode_function = text_input_mode;
74 else if (elem instanceof Ci.nsIDOMHTMLTextAreaElement)
75 input_mode_function = textarea_input_mode;
77 else if (elem instanceof Ci.nsIDOMHTMLSelectElement)
78 input_mode_function = select_input_mode;
81 if (!input_mode_function) {
83 let frame = buffer.focused_frame;
84 let in_design_mode = false;
85 if (frame && frame.document.designMode == "on")
86 in_design_mode = true;
90 switch (elem.contentEditable) {
92 in_design_mode = true;
96 default: // == "inherit"
97 elem = elem.parentNode;
102 input_mode_function = richedit_input_mode;
105 if (input_mode_function) {
107 browser_prevent_automatic_form_focus_mode_enabled &&
108 !form_input_mode_enabled &&
109 (buffer.last_user_input_received == null ||
110 (Date.now() - buffer.last_user_input_received)
111 > browser_automatic_form_focus_window_duration)) {
112 // Automatic focus attempt blocked
115 input_mode_function(buffer, true);
119 normal_input_mode(buffer, true);
123 add_hook("content_buffer_focus_change_hook", function (buf) { content_buffer_update_input_mode_for_focus(buf, false); } );
125 interactive("content-buffer-update-input-mode-for-focus", function (I) {
126 content_buffer_update_input_mode_for_focus(I.buffer, true);
129 function minibuffer_input_mode_indicator(window) {
130 this.window = window;
131 this.hook_func = method_caller(this, this.update);
132 add_hook.call(window, "select_buffer_hook", this.hook_func);
133 add_hook.call(window, "current_buffer_input_mode_change_hook", this.hook_func);
137 minibuffer_input_mode_indicator.prototype = {
138 update : function () {
139 var buf = this.window.buffers.current;
140 var mode = buf.input_mode;
142 this.window.minibuffer.element.className = "minibuffer-" + buf.input_mode.replace("_","-","g");
144 uninstall : function () {
145 remove_hook.call(window, "select_buffer_hook", this.hook_func);
146 remove_hook.call(window, "current_buffer_input_mode_change_hook", this.hook_func);
150 define_global_window_mode("minibuffer_input_mode_indicator", "window_initialize_hook");
151 minibuffer_input_mode_indicator_mode(true);
154 define_variable("browser_automatic_form_focus_window_duration", 20, "Time window (in milliseconds) during which a form element is allowed to gain focus following a mouse click or key press, if `browser_prevent_automatic_form_focus_mode' is enabled.");;
156 define_global_mode("browser_prevent_automatic_form_focus_mode",
157 function () {}, // enable
158 function () {} // disable
160 browser_prevent_automatic_form_focus_mode(true);
163 "browser_form_field_xpath_expression",
165 // "translate(@type,'RADIO','radio')!='radio' and " +
166 // "translate(@type,'CHECKBOX','checkbox')!='checkbox' and " +
167 "translate(@type,'HIDEN','hiden')!='hidden'"
168 // "translate(@type,'SUBMIT','submit')!='submit' and " +
169 // "translate(@type,'REST','rest')!='reset'"
172 // "translate(@type,'RADIO','radio')!='radio' and " +
173 // "translate(@type,'CHECKBOX','checkbox')!='checkbox' and " +
174 "translate(@type,'HIDEN','hiden')!='hidden'"
175 // "translate(@type,'SUBMIT','submit')!='submit' and " +
176 // "translate(@type,'REST','rest')!='reset'"
178 "//select | //xhtml:select | " +
179 "//textarea | //xhtml:textarea | " +
180 "//textbox | //xul:textbox",
181 "XPath expression matching elements to be selected by `browser-focus-next-form-field' " +
182 "and `browser-focus-previous-form-field.'");
184 function browser_focus_next_form_field(buffer, count, xpath_expr) {
185 var focused_elem = buffer.focused_element;
187 return; // invalid count
189 function helper(win, skip_win) {
192 var doc = win.document;
193 var res = doc.evaluate(xpath_expr, doc, xpath_lookup_namespace,
194 Ci.nsIDOMXPathResult.ORDERED_NODE_SNAPSHOT_TYPE,
195 null /* existing results */);
196 var length = res.snapshotLength;
199 if (focused_elem != null) {
200 for (var i = 0; i < length; ++i) {
201 if (res.snapshotItem(i) == focused_elem) {
214 index = index + count;
215 index = index % length;
219 return res.snapshotItem(index);
222 // Recurse on sub-frames
223 for (var i = 0; i < win.frames.length; ++i) {
224 var elem = helper(win.frames[i], skip_win);
231 var focused_win = buffer.focused_frame;
232 var elem = helper(focused_win, null);
234 elem = helper(buffer.top_frame, focused_win);
236 browser_element_focus(buffer, elem);
238 throw interactive_error("No form field found");
241 interactive("browser-focus-next-form-field", "Focus the next element matching `browser_form_field_xpath_expression'.",
243 browser_focus_next_form_field(I.buffer, I.p, browser_form_field_xpath_expression);
246 interactive("browser-focus-previous-form-field", "Focus the previous element matching `browser_form_field_xpath_expression'.",
248 browser_focus_next_form_field(I.buffer, -I.p, browser_form_field_xpath_expression);
251 function edit_field_in_external_editor(buffer, elem) {
252 if (elem instanceof Ci.nsIDOMHTMLInputElement) {
253 var type = elem.getAttribute("type");
255 type = type.toLowerCase();
256 if (type == "hidden" || type == "checkbox" || type == "radio")
257 throw interactive_error("Element is not a text field.");
258 } else if (!(elem instanceof Ci.nsIDOMHTMLTextAreaElement))
259 throw interactive_error("Element is not a text field.");
261 var name = elem.getAttribute("name");
262 if (!name || name.length == 0)
263 name = elem.getAttribute("id");
266 name = name.replace(/[^a-zA-Z0-9\-_]/g, "");
267 if (name.length == 0)
270 var file = get_temporary_file(name);
274 write_text_file(file, elem.value);
280 // FIXME: decide if we should do this
281 var old_class = elem.className;
282 elem.className = "__conkeror_textbox_edited_externally " + old_class;
285 yield open_file_with_external_editor(file);
287 elem.value = read_text_file(file);
289 elem.className = old_class;
294 interactive("edit-current-field-in-external-editor", "Edit the contents of the currently-focused text field in an external editor.",
297 yield edit_field_in_external_editor(buf, buf.focused_element);
301 define_variable("kill_whole_line", false, "If true, `kill-line' with no arg at beg of line kills the whole line.");
303 function cut_to_end_of_line (buffer) {
304 var elem = buffer.focused_element;
306 var st = elem.selectionStart;
307 var en = elem.selectionEnd;
309 // there is no selection. set one up.
310 var eol = elem.value.indexOf ("\n", en);
313 elem.selectionEnd = elem.textLength;
314 } else if (eol == st) {
315 elem.selectionEnd = eol + 1;
316 } else if (kill_whole_line &&
317 (st == 0 || elem.value[st - 1] == "\n"))
319 elem.selectionEnd = eol + 1;
321 elem.selectionEnd = eol;
324 buffer.do_command ('cmd_cut');
326 /* FIXME: Make this work for richedit mode as well */
331 "cut-to-end-of-line",
333 cut_to_end_of_line (I.buffer);