From f9cab004186edb425a9b88ad649726605080a17c Mon Sep 17 00:00:00 2001 From: Thomas Groman Date: Mon, 20 Apr 2020 20:49:37 -0700 Subject: move browser to webbrowser/ --- .../sessionstore/content/aboutSessionRestore.js | 320 --------------------- 1 file changed, 320 deletions(-) delete mode 100644 components/sessionstore/content/aboutSessionRestore.js (limited to 'components/sessionstore/content/aboutSessionRestore.js') diff --git a/components/sessionstore/content/aboutSessionRestore.js b/components/sessionstore/content/aboutSessionRestore.js deleted file mode 100644 index 2b6f9ea..0000000 --- a/components/sessionstore/content/aboutSessionRestore.js +++ /dev/null @@ -1,320 +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/. */ - -var Cc = Components.classes; -var Ci = Components.interfaces; -var Cu = Components.utils; - -var gStateObject; -var gTreeData; - -// Page initialization - -window.onload = function() { - // the crashed session state is kept inside a textbox so that SessionStore picks it up - // (for when the tab is closed or the session crashes right again) - var sessionData = document.getElementById("sessionData"); - if (!sessionData.value) { - document.getElementById("errorTryAgain").disabled = true; - return; - } - - // remove unneeded braces (added for compatibility with Firefox 2.0 and 3.0) - if (sessionData.value.charAt(0) == '(') - sessionData.value = sessionData.value.slice(1, -1); - try { - gStateObject = JSON.parse(sessionData.value); - } - catch (exJSON) { - var s = new Cu.Sandbox("about:blank", {sandboxName: 'aboutSessionRestore'}); - gStateObject = Cu.evalInSandbox("(" + sessionData.value + ")", s); - // If we couldn't parse the string with JSON.parse originally, make sure - // that the value in the textbox will be parsable. - sessionData.value = JSON.stringify(gStateObject); - } - - // make sure the data is tracked to be restored in case of a subsequent crash - var event = document.createEvent("UIEvents"); - event.initUIEvent("input", true, true, window, 0); - sessionData.dispatchEvent(event); - - initTreeView(); - - document.getElementById("errorTryAgain").focus(); -}; - -function initTreeView() { - var tabList = document.getElementById("tabList"); - var winLabel = tabList.getAttribute("_window_label"); - - gTreeData = []; - gStateObject.windows.forEach(function(aWinData, aIx) { - var winState = { - label: winLabel.replace("%S", (aIx + 1)), - open: true, - checked: true, - ix: aIx - }; - winState.tabs = aWinData.tabs.map(function(aTabData) { - var entry = aTabData.entries[aTabData.index - 1] || { url: "about:blank" }; - var iconURL = aTabData.attributes && aTabData.attributes.image || null; - // don't initiate a connection just to fetch a favicon (see bug 462863) - if (/^https?:/.test(iconURL)) - iconURL = "moz-anno:favicon:" + iconURL; - return { - label: entry.title || entry.url, - checked: true, - src: iconURL, - parent: winState - }; - }); - gTreeData.push(winState); - for (let tab of winState.tabs) - gTreeData.push(tab); - }, this); - - tabList.view = treeView; - tabList.view.selection.select(0); -} - -// User actions - -function restoreSession() { - document.getElementById("errorTryAgain").disabled = true; - - // remove all unselected tabs from the state before restoring it - var ix = gStateObject.windows.length - 1; - for (var t = gTreeData.length - 1; t >= 0; t--) { - if (treeView.isContainer(t)) { - if (gTreeData[t].checked === 0) - // this window will be restored partially - gStateObject.windows[ix].tabs = - gStateObject.windows[ix].tabs.filter(function(aTabData, aIx) - gTreeData[t].tabs[aIx].checked); - else if (!gTreeData[t].checked) - // this window won't be restored at all - gStateObject.windows.splice(ix, 1); - ix--; - } - } - var stateString = JSON.stringify(gStateObject); - - var ss = Cc["@mozilla.org/browser/sessionstore;1"].getService(Ci.nsISessionStore); - var top = getBrowserWindow(); - - // if there's only this page open, reuse the window for restoring the session - if (top.gBrowser.tabs.length == 1) { - ss.setWindowState(top, stateString, true); - return; - } - - // restore the session into a new window and close the current tab - var newWindow = top.openDialog(top.location, "_blank", "chrome,dialog=no,all"); - newWindow.addEventListener("load", function() { - newWindow.removeEventListener("load", arguments.callee, true); - ss.setWindowState(newWindow, stateString, true); - - var tabbrowser = top.gBrowser; - var tabIndex = tabbrowser.getBrowserIndexForDocument(document); - tabbrowser.removeTab(tabbrowser.tabs[tabIndex]); - }, true); -} - -function startNewSession() { - var prefBranch = Cc["@mozilla.org/preferences-service;1"].getService(Ci.nsIPrefBranch); - if (prefBranch.getIntPref("browser.startup.page") == 0) - getBrowserWindow().gBrowser.loadURI("about:logopage"); - else - getBrowserWindow().BrowserHome(); -} - -function onListClick(aEvent) { - // don't react to right-clicks - if (aEvent.button == 2) - return; - - if (!treeView.treeBox) { - return; - } - var cell = treeView.treeBox.getCellAt(aEvent.clientX, aEvent.clientY); - if (cell.col) { - // Restore this specific tab in the same window for middle/double/accel clicking - // on a tab's title. -#ifdef XP_MACOSX - let accelKey = aEvent.metaKey; -#else - let accelKey = aEvent.ctrlKey; -#endif - if ((aEvent.button == 1 || aEvent.button == 0 && aEvent.detail == 2 || accelKey) && - cell.col.id == "title" && - !treeView.isContainer(cell.row)) { - restoreSingleTab(cell.row, aEvent.shiftKey); - aEvent.stopPropagation(); - } - else if (cell.col.id == "restore") - toggleRowChecked(cell.row); - } -} - -function onListKeyDown(aEvent) { - switch (aEvent.keyCode) - { - case KeyEvent.DOM_VK_SPACE: - toggleRowChecked(document.getElementById("tabList").currentIndex); - break; - case KeyEvent.DOM_VK_RETURN: - var ix = document.getElementById("tabList").currentIndex; - if (aEvent.ctrlKey && !treeView.isContainer(ix)) - restoreSingleTab(ix, aEvent.shiftKey); - break; - case KeyEvent.DOM_VK_UP: - case KeyEvent.DOM_VK_DOWN: - case KeyEvent.DOM_VK_PAGE_UP: - case KeyEvent.DOM_VK_PAGE_DOWN: - case KeyEvent.DOM_VK_HOME: - case KeyEvent.DOM_VK_END: - aEvent.preventDefault(); // else the page scrolls unwantedly - break; - } -} - -// Helper functions - -function getBrowserWindow() { - return window.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIWebNavigation) - .QueryInterface(Ci.nsIDocShellTreeItem).rootTreeItem - .QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindow); -} - -function toggleRowChecked(aIx) { - var item = gTreeData[aIx]; - item.checked = !item.checked; - treeView.treeBox.invalidateRow(aIx); - - function isChecked(aItem) aItem.checked; - - if (treeView.isContainer(aIx)) { - // (un)check all tabs of this window as well - for (let tab of item.tabs) { - tab.checked = item.checked; - treeView.treeBox.invalidateRow(gTreeData.indexOf(tab)); - } - } - else { - // update the window's checkmark as well (0 means "partially checked") - item.parent.checked = item.parent.tabs.every(isChecked) ? true : - item.parent.tabs.some(isChecked) ? 0 : false; - treeView.treeBox.invalidateRow(gTreeData.indexOf(item.parent)); - } - - document.getElementById("errorTryAgain").disabled = !gTreeData.some(isChecked); -} - -function restoreSingleTab(aIx, aShifted) { - var tabbrowser = getBrowserWindow().gBrowser; - var newTab = tabbrowser.addTab(); - var item = gTreeData[aIx]; - - var ss = Cc["@mozilla.org/browser/sessionstore;1"].getService(Ci.nsISessionStore); - var tabState = gStateObject.windows[item.parent.ix] - .tabs[aIx - gTreeData.indexOf(item.parent) - 1]; - // ensure tab would be visible on the tabstrip. - tabState.hidden = false; - ss.setTabState(newTab, JSON.stringify(tabState)); - - // respect the preference as to whether to select the tab (the Shift key inverses) - var prefBranch = Cc["@mozilla.org/preferences-service;1"].getService(Ci.nsIPrefBranch); - if (prefBranch.getBoolPref("browser.tabs.loadInBackground") != !aShifted) - tabbrowser.selectedTab = newTab; -} - -// Tree controller - -var treeView = { - treeBox: null, - selection: null, - - get rowCount() { return gTreeData.length; }, - setTree: function(treeBox) { this.treeBox = treeBox; }, - getCellText: function(idx, column) { return gTreeData[idx].label; }, - isContainer: function(idx) { return "open" in gTreeData[idx]; }, - getCellValue: function(idx, column){ return gTreeData[idx].checked; }, - isContainerOpen: function(idx) { return gTreeData[idx].open; }, - isContainerEmpty: function(idx) { return false; }, - isSeparator: function(idx) { return false; }, - isSorted: function() { return false; }, - isEditable: function(idx, column) { return false; }, - canDrop: function(idx, orientation, dt) { return false; }, - getLevel: function(idx) { return this.isContainer(idx) ? 0 : 1; }, - - getParentIndex: function(idx) { - if (!this.isContainer(idx)) - for (var t = idx - 1; t >= 0 ; t--) - if (this.isContainer(t)) - return t; - return -1; - }, - - hasNextSibling: function(idx, after) { - var thisLevel = this.getLevel(idx); - for (var t = after + 1; t < gTreeData.length; t++) - if (this.getLevel(t) <= thisLevel) - return this.getLevel(t) == thisLevel; - return false; - }, - - toggleOpenState: function(idx) { - if (!this.isContainer(idx)) - return; - var item = gTreeData[idx]; - if (item.open) { - // remove this window's tab rows from the view - var thisLevel = this.getLevel(idx); - for (var t = idx + 1; t < gTreeData.length && this.getLevel(t) > thisLevel; t++); - var deletecount = t - idx - 1; - gTreeData.splice(idx + 1, deletecount); - this.treeBox.rowCountChanged(idx + 1, -deletecount); - } - else { - // add this window's tab rows to the view - var toinsert = gTreeData[idx].tabs; - for (var i = 0; i < toinsert.length; i++) - gTreeData.splice(idx + i + 1, 0, toinsert[i]); - this.treeBox.rowCountChanged(idx + 1, toinsert.length); - } - item.open = !item.open; - this.treeBox.invalidateRow(idx); - }, - - getCellProperties: function(idx, column) { - if (column.id == "restore" && this.isContainer(idx) && gTreeData[idx].checked === 0) - return "partial"; - if (column.id == "title") - return this.getImageSrc(idx, column) ? "icon" : "noicon"; - - return ""; - }, - - getRowProperties: function(idx) { - var winState = gTreeData[idx].parent || gTreeData[idx]; - if (winState.ix % 2 != 0) - return "alternate"; - - return ""; - }, - - getImageSrc: function(idx, column) { - if (column.id == "title") - return gTreeData[idx].src || null; - return null; - }, - - getProgressMode : function(idx, column) { }, - cycleHeader: function(column) { }, - cycleCell: function(idx, column) { }, - selectionChanged: function() { }, - performAction: function(action) { }, - performActionOnCell: function(action, index, column) { }, - getColumnProperties: function(column) { return ""; } -}; -- cgit v1.2.3