mirror of
https://github.com/gryf/pentadactyl-pm.git
synced 2025-12-22 04:37:58 +01:00
105 lines
3.1 KiB
JavaScript
105 lines
3.1 KiB
JavaScript
/***** BEGIN LICENSE BLOCK ***** {{{
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*
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* Mozilla Public License Notice
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License
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* at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and
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* limitations under the License.
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*
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}}} ***** END LICENSE BLOCK *****/
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// command names taken from:
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// http://developer.mozilla.org/en/docs/Editor_Embedding_Guide
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function Editor() //{{{
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{
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function getController()
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{
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var el = window.document.commandDispatcher.focusedElement;
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if (!el || !el.controllers)
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return null;
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return el.controllers.getControllerAt(0);
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}
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this.unselectText = function()
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{
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var elt = window.document.commandDispatcher.focusedElement;
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elt.selectionEnd = elt.selectionStart;
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return true;
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}
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this.pasteClipboard = function()
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{
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var elt = window.document.commandDispatcher.focusedElement;
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if (elt.setSelectionRange && readFromClipboard())
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// readFromClipboard would return 'undefined' if not checked
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// dunno about .setSelectionRange
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{
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var rangeStart = elt.selectionStart; // caret position
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var rangeEnd = elt.selectionEnd;
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var tempStr1 = elt.value.substring(0,rangeStart);
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var tempStr2 = readFromClipboard();
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var tempStr3 = elt.value.substring(rangeEnd);
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elt.value = tempStr1 + tempStr2 + tempStr3;
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elt.selectionStart = rangeStart + tempStr2.length;
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elt.selectionEnd = elt.selectionStart;
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}
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}
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// count is optional, defaults to 1
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this.executeCommand = function(cmd, count)
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{
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var controller = getController();
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var el = window.document.commandDispatcher.focusedElement;
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if (!controller || !el)
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return false;
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if (!controller.supportsCommand(cmd) || !controller.isCommandEnabled(cmd))
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{
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vimperator.beep();
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return false;
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}
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if (typeof count != "number" || count < 1)
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count = 1;
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var did_command = false;
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while(count--)
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{
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// some commands need this try/catch workaround, because a cmd_charPrevious triggered
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// at the beginning of the textarea, would hang the doCommand()
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// good thing is, we need this code anyway for proper beeping
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try
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{
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controller.doCommand(cmd);
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did_command = true;
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}
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catch(e)
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{
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if (!did_command)
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vimperator.beep();
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return false;
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}
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}
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return true;
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}
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// cmd = y, d, c
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// motion = b, 0, gg, G, etc.
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this.executeCommandWithMotion = function(cmd, motion)
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{
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}
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} //}}}
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// vim: set fdm=marker sw=4 ts=4 et:
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