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https://gitlab.winehq.org/wine/wine-gecko.git
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86 lines
2.4 KiB
JavaScript
86 lines
2.4 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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var FindHelper = {
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_finder: null,
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_targetTab: null,
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_initialViewport: null,
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_viewportChanged: false,
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observe: function(aMessage, aTopic, aData) {
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switch(aTopic) {
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case "FindInPage:Find":
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this.doFind(aData);
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break;
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case "FindInPage:Prev":
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this.findAgain(aData, true);
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break;
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case "FindInPage:Next":
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this.findAgain(aData, false);
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break;
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case "Tab:Selected":
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case "FindInPage:Closed":
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this.findClosed();
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break;
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}
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},
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doFind: function(aSearchString) {
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if (!this._finder) {
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this._targetTab = BrowserApp.selectedTab;
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this._finder = this._targetTab.browser.finder;
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this._finder.addResultListener(this);
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this._initialViewport = JSON.stringify(this._targetTab.getViewport());
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this._viewportChanged = false;
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}
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this._finder.fastFind(aSearchString, false);
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},
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findAgain: function(aString, aFindBackwards) {
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// This can happen if the user taps next/previous after re-opening the search bar
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if (!this._finder) {
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this.doFind(aString);
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return;
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}
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this._finder.findAgain(aFindBackwards, false, false);
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},
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findClosed: function() {
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// If there's no find in progress, there's nothing to clean up
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if (!this._finder)
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return;
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this._finder.removeSelection();
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this._finder.removeResultListener(this);
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this._finder = null;
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this._targetTab = null;
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this._initialViewport = null;
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this._viewportChanged = false;
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},
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onFindResult: function(aData) {
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if (aData.result == Ci.nsITypeAheadFind.FIND_NOTFOUND) {
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if (this._viewportChanged) {
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if (this._targetTab != BrowserApp.selectedTab) {
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// this should never happen
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Cu.reportError("Warning: selected tab changed during find!");
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// fall through and restore viewport on the initial tab anyway
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}
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this._targetTab.setViewport(JSON.parse(this._initialViewport));
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this._targetTab.sendViewportUpdate();
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}
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} else {
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// Disabled until bug 1014113 is fixed
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//ZoomHelper.zoomToRect(aData.rect, -1, false, true);
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this._viewportChanged = true;
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}
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}
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};
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