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Bug 1221050 - part 3: strip hidden tab groups out of 'real' session store data, r=ttaubert

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This commit is contained in:
Gijs Kruitbosch 2015-12-01 10:48:09 +00:00
parent a2781b65b4
commit 5a48117bc8
1 changed files with 56 additions and 2 deletions
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58
browser/modules/TabGroupsMigrator.jsm
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@ -171,8 +171,62 @@ this.TabGroupsMigrator = {
}
}),
_removeHiddenTabGroupsFromState(state, groupData) {
// TODO
_removeHiddenTabGroupsFromState(state, groups) {
let stateToReturn = {windows: []};
for (let win of state.windows) {
let groupInfoForWindow = groups.get(win);
let hiddenGroupIDs = new Set();
for (let i = win.tabs.length - 1; i >= 0; i--) {
let tab = win.tabs[i];
// Determine whether the tab is grouped:
let tabGroupInfo = null;
try {
tabGroupInfo = tab.extData && tab.extData["tabview-tab"] &&
JSON.parse(tab.extData["tabview-tab"]);
} catch (ex) {}
// Then remove this data.
if (tab.extData) {
delete tab.extData["tabview-tab"];
if (Object.keys(tab.extData).length == 0) {
delete tab.extData;
}
}
// If the tab was grouped and hidden, remove it:
if (tabGroupInfo && tab.hidden) {
hiddenGroupIDs.add(tabGroupInfo.groupID);
win.tabs.splice(i, 1);
// Make sure we unhide it, or it won't get restored correctly
tab.hidden = false;
}
}
// We then convert any hidden groups into windows for the state object
// we show in about:tabgroupsdata
if (groupInfoForWindow) {
for (let groupID of hiddenGroupIDs) {
let group = groupInfoForWindow.get("" + groupID);
if (group) {
group.tabGroupsMigrationTitle = group.title;
delete group.title;
stateToReturn.windows.push(group);
}
}
}
// Finally we remove tab groups data from the window:
if (win.extData) {
delete win.extData["tabview-group"];
delete win.extData["tabview-groups"];
delete win.extData["tabview-ui"];
delete win.extData["tabview-visibility"];
if (Object.keys(win.extData).length == 0) {
delete win.extData;
}
}
}
return stateToReturn;
},
_createBackgroundTabGroupRestorationPage(state, backgroundData) {