1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/modules/RemoteFinder.jsm Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,153 @@
1.4 +// -*- Mode: javascript; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
1.5 +// This Source Code Form is subject to the terms of the Mozilla Public
1.6 +// License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 +// file, You can obtain one at http://mozilla.org/MPL/2.0/.
1.8 +
1.9 +this.EXPORTED_SYMBOLS = ["RemoteFinder", "RemoteFinderListener"];
1.10 +
1.11 +const Ci = Components.interfaces;
1.12 +const Cc = Components.classes;
1.13 +const Cu = Components.utils;
1.14 +
1.15 +Cu.import("resource://gre/modules/XPCOMUtils.jsm");
1.16 +
1.17 +function RemoteFinder(browser) {
1.18 + this._browser = browser;
1.19 + this._listeners = [];
1.20 + this._searchString = null;
1.21 +
1.22 + this._browser.messageManager.addMessageListener("Finder:Result", this);
1.23 + this._browser.messageManager.sendAsyncMessage("Finder:Initialize");
1.24 +}
1.25 +
1.26 +RemoteFinder.prototype = {
1.27 + addResultListener: function (aListener) {
1.28 + if (this._listeners.indexOf(aListener) === -1)
1.29 + this._listeners.push(aListener);
1.30 + },
1.31 +
1.32 + removeResultListener: function (aListener) {
1.33 + this._listeners = this._listeners.filter(l => l != aListener);
1.34 + },
1.35 +
1.36 + receiveMessage: function (aMessage) {
1.37 + this._searchString = aMessage.data.searchString;
1.38 +
1.39 + for (let l of this._listeners) {
1.40 + l.onFindResult(aMessage.data);
1.41 + }
1.42 + },
1.43 +
1.44 + get searchString() {
1.45 + return this._searchString;
1.46 + },
1.47 +
1.48 + set caseSensitive(aSensitive) {
1.49 + this._browser.messageManager.sendAsyncMessage("Finder:CaseSensitive",
1.50 + { caseSensitive: aSensitive });
1.51 + },
1.52 +
1.53 + fastFind: function (aSearchString, aLinksOnly) {
1.54 + this._browser.messageManager.sendAsyncMessage("Finder:FastFind",
1.55 + { searchString: aSearchString,
1.56 + linksOnly: aLinksOnly });
1.57 + },
1.58 +
1.59 + findAgain: function (aFindBackwards, aLinksOnly) {
1.60 + this._browser.messageManager.sendAsyncMessage("Finder:FindAgain",
1.61 + { findBackwards: aFindBackwards,
1.62 + linksOnly: aLinksOnly });
1.63 + },
1.64 +
1.65 + highlight: function (aHighlight, aWord) {
1.66 + this._browser.messageManager.sendAsyncMessage("Finder:Highlight",
1.67 + { highlight: aHighlight,
1.68 + word: aWord });
1.69 + },
1.70 +
1.71 + enableSelection: function () {
1.72 + this._browser.messageManager.sendAsyncMessage("Finder:EnableSelection");
1.73 + },
1.74 +
1.75 + removeSelection: function () {
1.76 + this._browser.messageManager.sendAsyncMessage("Finder:RemoveSelection");
1.77 + },
1.78 +
1.79 + focusContent: function () {
1.80 + this._browser.messageManager.sendAsyncMessage("Finder:FocusContent");
1.81 + },
1.82 +
1.83 + keyPress: function (aEvent) {
1.84 + this._browser.messageManager.sendAsyncMessage("Finder:KeyPress",
1.85 + { keyCode: aEvent.keyCode,
1.86 + shiftKey: aEvent.shiftKey });
1.87 + }
1.88 +}
1.89 +
1.90 +function RemoteFinderListener(global) {
1.91 + let {Finder} = Cu.import("resource://gre/modules/Finder.jsm", {});
1.92 + this._finder = new Finder(global.docShell);
1.93 + this._finder.addResultListener(this);
1.94 + this._global = global;
1.95 +
1.96 + for (let msg of this.MESSAGES) {
1.97 + global.addMessageListener(msg, this);
1.98 + }
1.99 +}
1.100 +
1.101 +RemoteFinderListener.prototype = {
1.102 + MESSAGES: [
1.103 + "Finder:CaseSensitive",
1.104 + "Finder:FastFind",
1.105 + "Finder:FindAgain",
1.106 + "Finder:Highlight",
1.107 + "Finder:EnableSelection",
1.108 + "Finder:RemoveSelection",
1.109 + "Finder:FocusContent",
1.110 + "Finder:KeyPress"
1.111 + ],
1.112 +
1.113 + onFindResult: function (aData) {
1.114 + this._global.sendAsyncMessage("Finder:Result", aData);
1.115 + },
1.116 +
1.117 + //XXXmikedeboer-20131016: implement |shouldFocusContent| here to mitigate
1.118 + // issues like bug 921338 and bug 921308.
1.119 + shouldFocusContent: function () {
1.120 + return true;
1.121 + },
1.122 +
1.123 + receiveMessage: function (aMessage) {
1.124 + let data = aMessage.data;
1.125 +
1.126 + switch (aMessage.name) {
1.127 + case "Finder:CaseSensitive":
1.128 + this._finder.caseSensitive = data.caseSensitive;
1.129 + break;
1.130 +
1.131 + case "Finder:FastFind":
1.132 + this._finder.fastFind(data.searchString, data.linksOnly);
1.133 + break;
1.134 +
1.135 + case "Finder:FindAgain":
1.136 + this._finder.findAgain(data.findBackwards, data.linksOnly);
1.137 + break;
1.138 +
1.139 + case "Finder:Highlight":
1.140 + this._finder.highlight(data.highlight, data.word);
1.141 + break;
1.142 +
1.143 + case "Finder:RemoveSelection":
1.144 + this._finder.removeSelection();
1.145 + break;
1.146 +
1.147 + case "Finder:FocusContent":
1.148 + this._finder.focusContent();
1.149 + break;
1.150 +
1.151 + case "Finder:KeyPress":
1.152 + this._finder.keyPress(data);
1.153 + break;
1.154 + }
1.155 + }
1.156 +};
