mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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113 lines
4.2 KiB
JavaScript
113 lines
4.2 KiB
JavaScript
# -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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# 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
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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var SidebarUtils = {
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handleTreeClick: function SU_handleTreeClick(aTree, aEvent, aGutterSelect) {
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// right-clicks are not handled here
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if (aEvent.button == 2)
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return;
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var tbo = aTree.treeBoxObject;
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var row = { }, col = { }, obj = { };
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tbo.getCellAt(aEvent.clientX, aEvent.clientY, row, col, obj);
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if (row.value == -1 || obj.value == "twisty")
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return;
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var mouseInGutter = false;
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if (aGutterSelect) {
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var x = { }, y = { }, w = { }, h = { };
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tbo.getCoordsForCellItem(row.value, col.value, "image",
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x, y, w, h);
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// getCoordsForCellItem returns the x coordinate in logical coordinates
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// (i.e., starting from the left and right sides in LTR and RTL modes,
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// respectively.) Therefore, we make sure to exclude the blank area
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// before the tree item icon (that is, to the left or right of it in
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// LTR and RTL modes, respectively) from the click target area.
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var isRTL = window.getComputedStyle(aTree, null).direction == "rtl";
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if (isRTL)
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mouseInGutter = aEvent.clientX > x.value;
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else
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mouseInGutter = aEvent.clientX < x.value;
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}
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#ifdef XP_MACOSX
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var modifKey = aEvent.metaKey || aEvent.shiftKey;
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#else
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var modifKey = aEvent.ctrlKey || aEvent.shiftKey;
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#endif
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var isContainer = tbo.view.isContainer(row.value);
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var openInTabs = isContainer &&
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(aEvent.button == 1 ||
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(aEvent.button == 0 && modifKey)) &&
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PlacesUtils.hasChildURIs(tbo.view.nodeForTreeIndex(row.value));
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if (aEvent.button == 0 && isContainer && !openInTabs) {
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tbo.view.toggleOpenState(row.value);
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return;
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}
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else if (!mouseInGutter && openInTabs &&
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aEvent.originalTarget.localName == "treechildren") {
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tbo.view.selection.select(row.value);
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PlacesUIUtils.openContainerNodeInTabs(aTree.selectedNode, aEvent, aTree);
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}
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else if (!mouseInGutter && !isContainer &&
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aEvent.originalTarget.localName == "treechildren") {
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// Clear all other selection since we're loading a link now. We must
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// do this *before* attempting to load the link since openURL uses
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// selection as an indication of which link to load.
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tbo.view.selection.select(row.value);
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PlacesUIUtils.openNodeWithEvent(aTree.selectedNode, aEvent, aTree);
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}
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},
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handleTreeKeyPress: function SU_handleTreeKeyPress(aEvent) {
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// XXX Bug 627901: Post Fx4, this method should take a tree parameter.
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let tree = aEvent.target;
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let node = tree.selectedNode;
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if (node) {
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if (aEvent.keyCode == KeyEvent.DOM_VK_RETURN)
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PlacesUIUtils.openNodeWithEvent(node, aEvent, tree);
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}
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},
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/**
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* The following function displays the URL of a node that is being
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* hovered over.
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*/
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handleTreeMouseMove: function SU_handleTreeMouseMove(aEvent) {
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if (aEvent.target.localName != "treechildren")
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return;
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var tree = aEvent.target.parentNode;
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var tbo = tree.treeBoxObject;
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var row = { }, col = { }, obj = { };
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tbo.getCellAt(aEvent.clientX, aEvent.clientY, row, col, obj);
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// row.value is -1 when the mouse is hovering an empty area within the tree.
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// To avoid showing a URL from a previously hovered node for a currently
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// hovered non-url node, we must clear the moused-over URL in these cases.
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if (row.value != -1) {
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var node = tree.view.nodeForTreeIndex(row.value);
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if (PlacesUtils.nodeIsURI(node))
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this.setMouseoverURL(node.uri);
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else
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this.setMouseoverURL("");
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}
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else
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this.setMouseoverURL("");
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},
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setMouseoverURL: function SU_setMouseoverURL(aURL) {
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// When the browser window is closed with an open sidebar, the sidebar
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// unload event happens after the browser's one. In this case
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// top.XULBrowserWindow has been nullified already.
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if (top.XULBrowserWindow) {
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top.XULBrowserWindow.setOverLink(aURL, null);
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}
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}
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};
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