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authorwolfbeast <mcwerewolf@gmail.com>2018-06-04 13:17:38 +0200
committerwolfbeast <mcwerewolf@gmail.com>2018-06-04 13:17:38 +0200
commita1be17c1cea81ebb1e8b131a662c698d78f3f7f2 (patch)
treea92f7de513be600cc07bac458183e9af40e00c06 /browser/components/sessionstore/PageStyle.jsm
parentbf11fdd304898ac675e39b01b280d39550e419d0 (diff)
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Issue #303 Part 1: Move basilisk files from /browser to /application/basilisk
Diffstat (limited to 'browser/components/sessionstore/PageStyle.jsm')
-rw-r--r--browser/components/sessionstore/PageStyle.jsm100
1 files changed, 0 insertions, 100 deletions
diff --git a/browser/components/sessionstore/PageStyle.jsm b/browser/components/sessionstore/PageStyle.jsm
deleted file mode 100644
index 0424ef6b1..000000000
--- a/browser/components/sessionstore/PageStyle.jsm
+++ /dev/null
@@ -1,100 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
-* License, v. 2.0. If a copy of the MPL was not distributed with this file,
-* You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-"use strict";
-
-this.EXPORTED_SYMBOLS = ["PageStyle"];
-
-const Ci = Components.interfaces;
-
-/**
- * The external API exported by this module.
- */
-this.PageStyle = Object.freeze({
- collect: function (docShell, frameTree) {
- return PageStyleInternal.collect(docShell, frameTree);
- },
-
- restoreTree: function (docShell, data) {
- PageStyleInternal.restoreTree(docShell, data);
- }
-});
-
-// Signifies that author style level is disabled for the page.
-const NO_STYLE = "_nostyle";
-
-var PageStyleInternal = {
- /**
- * Collects the selected style sheet sets for all reachable frames.
- */
- collect: function (docShell, frameTree) {
- let result = frameTree.map(({document: doc}) => {
- let style;
-
- if (doc) {
- // http://dev.w3.org/csswg/cssom/#persisting-the-selected-css-style-sheet-set
- style = doc.selectedStyleSheetSet || doc.lastStyleSheetSet;
- }
-
- return style ? {pageStyle: style} : null;
- });
-
- let markupDocumentViewer =
- docShell.contentViewer;
-
- if (markupDocumentViewer.authorStyleDisabled) {
- result = result || {};
- result.disabled = true;
- }
-
- return result && Object.keys(result).length ? result : null;
- },
-
- /**
- * Restores pageStyle data for the current frame hierarchy starting at the
- * |docShell's| current DOMWindow using the given pageStyle |data|.
- *
- * Warning: If the current frame hierarchy doesn't match that of the given
- * |data| object we will silently discard data for unreachable frames. We may
- * as well assign page styles to the wrong frames if some were reordered or
- * removed.
- *
- * @param docShell (nsIDocShell)
- * @param data (object)
- * {
- * disabled: true, // when true, author styles will be disabled
- * pageStyle: "Dusk",
- * children: [
- * null,
- * {pageStyle: "Mozilla", children: [ ... ]}
- * ]
- * }
- */
- restoreTree: function (docShell, data) {
- let disabled = data.disabled || false;
- let markupDocumentViewer =
- docShell.contentViewer;
- markupDocumentViewer.authorStyleDisabled = disabled;
-
- function restoreFrame(root, data) {
- if (data.hasOwnProperty("pageStyle")) {
- root.document.selectedStyleSheetSet = data.pageStyle;
- }
-
- if (!data.hasOwnProperty("children")) {
- return;
- }
-
- let frames = root.frames;
- data.children.forEach((child, index) => {
- if (child && index < frames.length) {
- restoreFrame(frames[index], child);
- }
- });
- }
-
- let ifreq = docShell.QueryInterface(Ci.nsIInterfaceRequestor);
- restoreFrame(ifreq.getInterface(Ci.nsIDOMWindow), data);
- }
-};