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var WebDeveloper = WebDeveloper || {};
WebDeveloper.Storage = WebDeveloper.Storage || {};
WebDeveloper.Storage.storageId = "web-developer";
var WebDeveloper = WebDeveloper || {};
WebDeveloper.Storage = WebDeveloper.Storage || {};
WebDeveloper.Storage.sessionStore = null;
// Deletes the features on a tab
WebDeveloper.Storage.deleteFeatures = function(tab)
{
try
{
WebDeveloper.Storage.getSessionStore().deleteTabValue(tab, WebDeveloper.Storage.storageId);
}
catch(exception)
{
// Ignore
}
};
// Gets the features on a tab
WebDeveloper.Storage.getFeatures = function(tab)
{
var features = WebDeveloper.Storage.getSessionStore().getTabValue(tab, WebDeveloper.Storage.storageId);
// If there are features
if(features)
{
return features.split(",");
}
return null;
};
// Returns the session store
WebDeveloper.Storage.getSessionStore = function()
{
// If the session store is not set
if(!WebDeveloper.Storage.sessionStore)
{
// Try to set the session store
try
{
WebDeveloper.Storage.sessionStore = Components.classes["@mozilla.org/browser/sessionstore;1"].getService(Components.interfaces.nsISessionStore);
}
catch(exception)
{
WebDeveloper.Storage.sessionStore = Components.classes["@mozilla.org/suite/sessionstore;1"].getService(Components.interfaces.nsISessionStore);
}
}
return WebDeveloper.Storage.sessionStore;
};
// Returns true if any feature is active on the current tab
WebDeveloper.Storage.hasFeatures = function()
{
// If there are features
if(WebDeveloper.Storage.getFeatures(WebDeveloper.Common.getTabBrowser().selectedTab))
{
return true;
}
return false;
};
// Returns true if a feature is active on a tab
WebDeveloper.Storage.isFeatureActive = function(feature)
{
return WebDeveloper.Common.inArray(feature, WebDeveloper.Storage.getFeatures(WebDeveloper.Common.getTabBrowser().selectedTab));
};
// Sets the features on a tab
WebDeveloper.Storage.setFeatures = function(features)
{
WebDeveloper.Storage.getSessionStore().setTabValue(WebDeveloper.Common.getTabBrowser().selectedTab, WebDeveloper.Storage.storageId, features.join(","));
};
// Toggles a feature on a tab
WebDeveloper.Storage.toggleFeature = function(feature, tab)
{
var features = null;
var position = null;
// If the tab is not set
if(!tab)
{
tab = WebDeveloper.Common.getTabBrowser().selectedTab;
}
features = WebDeveloper.Storage.getFeatures(tab);
position = WebDeveloper.Common.positionInArray(feature, features);
// If the feature is not on the tab
if(position == -1)
{
// If there are any features
if(features)
{
features.push(feature);
}
else
{
features = [feature];
}
}
else
{
features.splice(position, 1);
}
// If there are features
if(features.length)
{
WebDeveloper.Storage.setFeatures(features);
}
else
{
WebDeveloper.Storage.deleteFeatures(tab);
}
};
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