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splitbrowser.js
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splitbrowser.js
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var SplitBrowser = {
get scrollbarSize() {
return nsPreferences.getIntPref('splitbrowser.appearance.scrollbar.size');
},
get subBrowserToolbarShowDelay() {
return nsPreferences.getIntPref('splitbrowser.delay.subbrowser.toolbar.show');
},
get subBrowserToolbarHideDelay() {
return nsPreferences.getIntPref('splitbrowser.delay.subbrowser.toolbar.hide');
},
get isLinux()
{
return (navigator.platform.indexOf('Linux') > -1);
},
get tabbedBrowsingEnabled()
{
// tabbed browsing mode is not compatible with TBE or TMP
return !(
'TM_init' in window ||
(
'TabbrowserService' in window &&
!('TBECompatibilityServiceSplitBrowser' in window)
)
);
},
get mainBrowserBox()
{
return document.getElementById('appcontent').contentWrapper;
},
get closeAllBroadcaster()
{
return document.getElementById('splitbrowser-closeAll-broadcaster');
},
get collapseAllBroadcaster()
{
return document.getElementById('splitbrowser-collapseAll-broadcaster');
},
get expandAllBroadcaster()
{
return document.getElementById('splitbrowser-expandAll-broadcaster');
},
updateBroadcasters : function()
{
if (!this.browsers.length) {
this.closeAllBroadcaster.setAttribute('disabled', true);
this.collapseAllBroadcaster.setAttribute('disabled', true);
this.expandAllBroadcaster.setAttribute('disabled', true);
}
else {
this.closeAllBroadcaster.removeAttribute('disabled');
var collapsed = 0;
var expanded = 0;
for (var i = 0, maxi = this.browsers.length; i < maxi; i++)
{
if (this.browsers[i].contentCollapsed)
collapsed++;
else
expanded++;
if (collapsed && expanded) break;
}
if (collapsed)
this.expandAllBroadcaster.removeAttribute('disabled');
else
this.expandAllBroadcaster.setAttribute('disabled', true);
if (expanded)
this.collapseAllBroadcaster.removeAttribute('disabled');
else
this.collapseAllBroadcaster.setAttribute('disabled', true);
}
},
POSITION_LEFT : 1,
POSITION_RIGHT : 2,
POSITION_TOP : 4,
POSITION_BOTTOM : 8,
POSITION_HORIZONAL : 3,
POSITION_VERTICAL : 12,
POSITION_BEFORE : 5,
POSITION_AFTER : 10,
browsers : [],
/* utilities */
makeURIFromSpec : function(aURI)
{
try {
var newURI;
aURI = aURI || '';
if (aURI && aURI.indexOf('file:') == 0) {
var fileHandler = this.mIOService.getProtocolHandler('file').QueryInterface(Components.interfaces.nsIFileProtocolHandler);
var tempLocalFile = fileHandler.getFileFromURLSpec(aURI);
newURI = this.mIOService.newFileURI(tempLocalFile); // we can use this instance with the nsIFileURL interface.
}
else {
newURI = this.mIOService.newURI(aURI, null, null);
}
return newURI;
}
catch(e){
}
return null;
},
mIOService : Components.classes['@mozilla.org/network/io-service;1'].getService(Components.interfaces.nsIIOService),
getSubBrowserById : function(aID)
{
var windows = this.browserWindows;
var node;
for (var i = 0, maxi = windows.length; i < maxi; i++)
{
node = windows[i].document.getElementById(aID);
if (node)
return node;
}
return null;
},
get browserWindows()
{
var browserWindows = [];
var targets = this.WindowManager.getEnumerator('navigator:browser'),
target;
while (targets.hasMoreElements())
{
target = targets.getNext().QueryInterface(Components.interfaces.nsIDOMWindowInternal);
browserWindows.push(target);
}
return browserWindows;
},
get WindowManager()
{
if (!this._WindowManager) {
this._WindowManager = Components.classes['@mozilla.org/appshell/window-mediator;1'].getService(Components.interfaces.nsIWindowMediator);
}
return this._WindowManager;
},
_WindowManager : null,
getSubBrowserFromFrame : function(aFrame)
{
var docShell = aFrame
.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
.getInterface(Components.interfaces.nsIWebNavigation)
.QueryInterface(Components.interfaces.nsIDocShell);
for (var i = 0, maxi = this.browsers.length; i < maxi; i++)
{
if (this.browsers[i].browser.docShell == docShell)
return this.browsers[i];
}
return null;
},
getDropPositionOnContentArea : function(aEvent, aBox)
{
var W = aBox.boxObject.width;
var H = aBox.boxObject.height;
var X = aBox.boxObject.screenX;
var Y = aBox.boxObject.screenY;
var x = aEvent.screenX - X;
var y = aEvent.screenY - Y;
var isTL = x <= W - (y * W / H);
var isBL = x <= y * W / H;
return (isTL && isBL) ? SplitBrowser.POSITION_LEFT :
(isTL && !isBL) ? SplitBrowser.POSITION_TOP :
(!isTL && isBL) ? SplitBrowser.POSITION_BOTTOM :
SplitBrowser.POSITION_RIGHT ;
},
get activeSubBrowser()
{
return this._mFocusedSubBrowser;
},
set activeSubBrowser(val)
{
var old = this.activeSubBrowser;
try {
if (old && old != val && old.focused) old.focused = false;
}
catch(e) {
}
this._mFocusedSubBrowser = val || this.mainBrowserBox;
this.activeSubBrowser.focused = true;
var newEvent = document.createEvent('Events');
newEvent.initEvent('SubBrowserFocusMoved', false, true);
newEvent.lastFocused = old;
document.documentElement.dispatchEvent(newEvent);
return val;
},
_mFocusedSubBrowser : null,
get activeBrowser()
{
var b = this.activeSubBrowser;
return b && b.browser ? b.browser : gBrowser ;
},
/* add sub-browser (split contents) */
addSubBrowser : function(aURI, aBrowser, aPosition)
{
var appcontent = document.getElementById('appcontent');
var b = aBrowser || this.getSubBrowserFromFrame(document.commandDispatcher.focusedWindow.top);
var target = (b && b.parentContainer) ? b.parentContainer : appcontent ;
var hContainer = target.hContainer;
var vContainer = target.vContainer;
var width = (aPosition & this.POSITION_HORIZONAL) ? parseInt((b || gBrowser).boxObject.width / 5 * 2) : -1 ;
var height = (aPosition & this.POSITION_VERTICAL) ? parseInt((b || gBrowser).boxObject.height / 5 * 2) : -1 ;
var refNode = (aPosition & this.POSITION_HORIZONAL) ? (b || this.mainBrowserBox ) : hContainer ;
var source = (aURI && aURI.split('\n')[0] == 'subbrowser') ? aURI.split('\n')[1].replace(/^id:/, '') : null ;
if (source) {
source = SplitBrowser.getSubBrowserById(source);
var data = aURI.split('\n');
if (!source) {
aURI = data[2].replace(/^uri:/, '');
}
else {
aURI = null;
if (aPosition & this.POSITION_HORIZONAL && source.parentOrient == 'horizontal')
width = parseInt(data[3].replace(/^width:/, ''));
if (aPosition & this.POSITION_VERTICAL && source.parentOrient == 'vertical')
height = parseInt(data[4].replace(/^height:/, ''));
}
}
var browser = this.createSubBrowser(aURI);
var container = this.addContainerTo(target, aPosition, refNode, width, height, browser);
if (source) {
window.setTimeout(
this.duplicateBrowser,
0,
source.browser,
browser.browser,
function() {
source.close();
}
);
}
return browser;
},
addSubBrowserFromTab : function(aTab, aPosition)
{
var b = aTab;
while (b.localName != 'tabbrowser')
{
b = b.parentNode;
}
if (aTab.localName != 'tab')
aTab = b.mCurrentTab;
var uri = this.tabbedBrowsingEnabled ? null : aTab.linkedBrowser.currentURI.spec ;
var browser = this.addSubBrowser(uri, b.parentSubBrowser || this.mainBrowserBox, aPosition);
if (this.tabbedBrowsingEnabled)
window.setTimeout(
this.duplicateBrowser,
0,
aTab.linkedBrowser,
browser.browser,
function() {
if (nsPreferences.getBoolPref('splitbrowser.tab.closetab'))
b.removeTab(aTab);
}
);
return browser;
},
duplicateBrowser : function(aSource, aTarget, aCallback)
{
var state = SplitBrowser.serializeBrowserState(aSource);
SplitBrowser.deserializeBrowserState(aTarget, state, aCallback);
},
addContainerTo : function(aParent, aPosition, aRefNode, aWidth, aHeight, aContent)
{
if (aPosition & this.POSITION_HORIZONAL)
aHeight = -1;
else
aWidth = -1;
var container = this.createContainer(aWidth, aHeight);
var hContainer = aParent.hContainer;
var vContainer = aParent.vContainer;
var splitter = this.createSplitter(aPosition);
container.setAttribute('splitter', ((aPosition & this.POSITION_AFTER) ? 'before' : 'after' ));
switch (aPosition)
{
case this.POSITION_LEFT:
if (!aRefNode || aRefNode.parentNode != hContainer)
aRefNode = hContainer.firstChild;
if (aContent) {
aRefNode.setAttribute('width', aRefNode.boxObject.width - aWidth);
aContent.setAttribute('width', aWidth);
}
hContainer.insertBefore(container, aRefNode);
hContainer.insertBefore(splitter, aRefNode);
break;
default:
case this.POSITION_RIGHT:
if (!aRefNode || aRefNode.parentNode != hContainer)
aRefNode = hContainer.lastChild;
if (aContent) {
aRefNode.setAttribute('width', aRefNode.boxObject.width - aWidth);
aContent.setAttribute('width', aWidth);
}
aRefNode = aRefNode.nextSibling;
if (aRefNode) {
hContainer.insertBefore(splitter, aRefNode);
hContainer.insertBefore(container, aRefNode);
}
else {
hContainer.appendChild(splitter, aRefNode);
hContainer.appendChild(container, aRefNode);
}
break;
case this.POSITION_TOP:
if (!aRefNode || aRefNode.parentNode != vContainer)
aRefNode = vContainer.firstChild;
if (aContent) {
aRefNode.setAttribute('height', aRefNode.boxObject.height - aHeight);
aContent.setAttribute('height', aHeight);
}
vContainer.insertBefore(container, aRefNode);
vContainer.insertBefore(splitter, aRefNode);
break;
case this.POSITION_BOTTOM:
if (!aRefNode || aRefNode.parentNode != vContainer)
aRefNode = vContainer.lastChild;
if (aContent) {
aRefNode.setAttribute('height', aRefNode.boxObject.height - aHeight);
aContent.setAttribute('height', aHeight);
}
aRefNode = aRefNode.nextSibling;
if (aRefNode) {
vContainer.insertBefore(splitter, aRefNode);
vContainer.insertBefore(container, aRefNode);
}
else {
vContainer.appendChild(splitter, aRefNode);
vContainer.appendChild(container, aRefNode);
}
break;
}
if (aContent)
container.hContainer.appendChild(aContent);
return container;
},
createSubBrowser : function(aURI)
{
var browser = document.createElement('subbrowser');
browser.setAttribute('flex', 1);
if (aURI)
browser.setAttribute('src', aURI);
browser.setAttribute('browsertype', this.tabbedBrowsingEnabled ? 'tabbrowser' : 'simple' );
browser.setAttribute('id', 'splitbrowser-subbrowser-'+parseInt(Math.random() * 65000));
this.browsers.push(browser);
return browser;
},
createContainer : function(aWidth, aHeight)
{
var container = document.createElement('subbrowser-container');
container.setAttribute('flex', 1);
if (aWidth > -1) container.width = aWidth;
if (aHeight > -1) container.height = aHeight;
return container;
},
createSplitter : function(aPosition)
{
var splitter = document.createElement('splitter');
// splitter.setAttribute('contextmenu', 'subbrowser-splitter-contextmenu');
splitter.setAttribute('class', 'subbrowser-splitter');
splitter.setAttribute('state', 'open');
splitter.setAttribute('orient', ((aPosition & this.POSITION_HORIZONAL) ? 'horizontal' : 'vertical' ));
if (!nsPreferences.getBoolPref('splitbrowser.show.toolbar.always'))
splitter.setAttribute('collapse', ((aPosition & this.POSITION_AFTER) ? 'after' : 'before' ));
var prop = (aPosition & this.POSITION_HORIZONAL) ? 'width' : 'height' ;
splitter.setAttribute('onmousedown', 'SplitBrowser.updateSplitterSideBoxes(event, "'+prop+'");');
splitter.setAttribute('onmouseup', 'SplitBrowser.updateSplitterSideBoxes(event, "'+prop+'");');
return splitter;
},
/* remove sub-browser (unsplit) */
removeSubBrowser : function(aBrowser)
{
//dump('SubBrowserRemoveRequest\n');
var appcontent = document.getElementById('appcontent');
var browser = aBrowser;
var container = browser.parentContainer || appcontent;
gBrowser.setAttribute('type', 'content');
gBrowser.setAttribute('type', 'content-primary');
for (var i = 0, maxi = this.browsers.length; i < maxi; i++)
{
if (this.browsers[i] == browser) {
this.browsers.splice(i, 1);
break;
}
}
browser.destroy();
browser.parentNode.removeChild(browser);
this.cleanUpContainer(container);
},
cleanUpContainer : function(aContainer)
{
var container = aContainer;
var parentContainer = container.parentContainer;
var cont = container.hContainer;
if (cont) {
if (!cont.hasChildNodes()) {
var box;
if (cont.previousSibling &&
cont.previousSibling.localName == 'splitter') {
box = cont.previousSibling.previousSibling;
box.height = box.boxObject.height + cont.boxObject.height;
cont.previousSibling.previousSibling.removeAttribute('collapsed');
container.vContainer.removeChild(cont.previousSibling);
}
else if (cont.nextSibling &&
cont.nextSibling.localName == 'splitter') {
box = cont.nextSibling.nextSibling;
box.height = box.boxObject.height + cont.boxObject.height;
cont.nextSibling.nextSibling.removeAttribute('collapsed');
container.vContainer.removeChild(cont.nextSibling);
}
container.vContainer.removeChild(cont);
container.hContainer = null;
}
else if (cont.childNodes.length % 2 == 0) {
if (cont.firstChild.localName == 'splitter') {
cont.removeChild(cont.firstChild);
}
else if (cont.lastChild.localName == 'splitter') {
cont.removeChild(cont.lastChild);
}
else {
for (var i = 0, maxi = cont.childNodes.length-1; i < maxi; i++)
{
if (cont.childNodes[i].localName == 'splitter' &&
cont.childNodes[i+1].localName == 'splitter') {
cont.removeChild(cont.childNodes[i]);
break;
}
}
}
}
}
var cont = container.vContainer;
if (!cont.hasChildNodes()) {
var box;
if (container.previousSibling && container.previousSibling.localName == 'splitter') {
box = container.previousSibling.previousSibling;
box.width = box.boxObject.width + container.boxObject.width;
container.previousSibling.previousSibling.removeAttribute('collapsed');
container.parentNode.removeChild(container.previousSibling);
}
else if (container.nextSibling && container.nextSibling.localName == 'splitter') {
box = container.nextSibling.nextSibling;
box.width = box.boxObject.width + container.boxObject.width;
container.nextSibling.nextSibling.removeAttribute('collapsed');
container.parentNode.removeChild(container.nextSibling);
}
container.parentNode.removeChild(container);
}
else if (cont.childNodes.length % 2 == 0) {
if (cont.firstChild.localName == 'splitter') {
cont.removeChild(cont.firstChild);
}
else if (cont.lastChild.localName == 'splitter') {
cont.removeChild(cont.lastChild);
}
else {
for (var i = 0, maxi = cont.childNodes.length-1; i < maxi; i++)
{
if (cont.childNodes[i].localName == 'splitter' &&
cont.childNodes[i+1].localName == 'splitter') {
cont.removeChild(cont.childNodes[i]);
break;
}
}
}
}
if (parentContainer) {
this.cleanUpContainer(parentContainer);
}
},
removeAllSubBrowsers : function()
{
for (var i = this.browsers.length-1; i > -1; i--)
{
this.removeSubBrowser(this.browsers[i]);
}
},
collapseAllSubBrowsers : function()
{
for (var i = 0, maxi = this.browsers.length; i < maxi; i++)
{
if (!this.browsers[i].contentCollapsed)
this.browsers[i].toggleCollapsed(this.browsers[i].FORCE_COLLAPSE);
}
},
expandAllSubBrowsers : function()
{
for (var i = this.browsers.length -1; i > -1; i--)
{
if (this.browsers[i].contentCollapsed)
this.browsers[i].toggleCollapsed(this.browsers[i].FORCE_EXPAND);
}
},
/* save / load */
save : function()
{
var state = this.getContainerState(document.getElementById('appcontent'));
nsPreferences.setUnicharPref('splitbrowser.state', state.toSource());
},
getContainerState : function(aContainer)
{
var state = {
children : []
};
var hContainer = aContainer.hContainer;
if (hContainer) {
var wrapper = aContainer.contentWrapper;
var originalContent = hContainer.firstChild;
for (var i = 0, maxi = hContainer.childNodes.length; i < maxi; i++)
{
if ((wrapper && hContainer.childNodes[i] == wrapper) ||
hContainer.childNodes[i].localName == 'subbrowser') {
originalContent = hContainer.childNodes[i];
break;
}
}
if (originalContent.localName == 'subbrowser') {
state.content = this.serializeSubBrowserState(originalContent);
state.content.type = 'subbrowser';
state.content.lastWidth = aContainer.lastwidth;
state.content.lastHeight = aContainer.lastheight;
}
else if (wrapper && hContainer.childNodes[i] == wrapper) {
state.content = {
type : 'root',
width : gBrowser.boxObject.width,
height : gBrowser.boxObject.height
};
}
else {
state.content = this.getContainerState(originalContent);
}
var node = originalContent.previousSibling;
while (node)
{
if (node.localName == 'splitter') {
node = node.previousSibling;
continue;
}
state.children.push(this.getContainerState(node));
state.children[state.children.length-1].position = this.POSITION_LEFT;
state.children[state.children.length-1].width = node.boxObject.width;
if (node.nextSibling.getAttribute('state') == 'collapsed')
state.children[state.children.length-1].collapsed = true;
node = node.previousSibling;
}
var node = originalContent.nextSibling;
while (node)
{
if (node.localName == 'splitter') {
node = node.nextSibling;
continue;
}
state.children.push(this.getContainerState(node));
state.children[state.children.length-1].position = this.POSITION_RIGHT;
state.children[state.children.length-1].width = node.boxObject.width;
if (node.previousSibling.getAttribute('state') == 'collapsed')
state.children[state.children.length-1].collapsed = true;
node = node.nextSibling;
}
}
var vContainer = aContainer.vContainer;
var originalContent = vContainer.firstChild;
for (var i = 0, maxi = vContainer.childNodes.length; i < maxi; i++)
{
if (vContainer.childNodes[i] == hContainer ||
vContainer.childNodes[i].localName == 'subbrowser') {
originalContent = vContainer.childNodes[i];
break;
}
}
if (originalContent.localName == 'subbrowser') {
state.content = this.serializeSubBrowserState(originalContent);
state.content.type = 'subbrowser';
state.content.lastWidth = aContainer.lastwidth;
state.content.lastHeight = aContainer.lastheight;
}
else if (!state.content) {
state.content = this.getContainerState(originalContent);
}
var node = originalContent.previousSibling;
while (node)
{
if (node.localName == 'splitter') {
node = node.previousSibling;
continue;
}
state.children.push(this.getContainerState(node));
state.children[state.children.length-1].position = this.POSITION_TOP;
state.children[state.children.length-1].height = node.boxObject.height;
if (node.nextSibling.getAttribute('state') == 'collapsed')
state.children[state.children.length-1].collapsed = true;
node = node.previousSibling;
}
var node = originalContent.nextSibling;
while (node)
{
if (node.localName == 'splitter') {
node = node.nextSibling;
continue;
}
state.children.push(this.getContainerState(node));
state.children[state.children.length-1].position = this.POSITION_BOTTOM;
state.children[state.children.length-1].height = node.boxObject.height;
if (node.previousSibling.getAttribute('state') == 'collapsed')
state.children[state.children.length-1].collapsed = true;
node = node.nextSibling;
}
return state;
},
serializeSubBrowserState : function(aBrowser) {
var state = this.serializeBrowserState(aBrowser.browser);
state.uri = aBrowser.src;
state.width = aBrowser.boxObject.width;
state.height = aBrowser.boxObject.height;
state.collapsed = aBrowser.contentCollapsed;
state.toolbarMode = (aBrowser.getAttribute('toolbar-mode') == 'vertical' ? 'vertical' : 'horizontal' );
return state;
},
serializeBrowserState : function(aBrowser) {
var state = {
textZoom : [aBrowser.markupDocumentViewer.textZoom],
histories : this.serializeBrowserSessionHistories(aBrowser)
};
if (aBrowser.localName == 'tabbrowser') {
var tabs = aBrowser.mTabContainer.childNodes;
for (var i = 0, maxi = tabs.length; i < maxi; i++)
{
state.textZoom[i] = tabs[i].linkedBrowser.markupDocumentViewer.textZoom;
if (tabs[i] == aBrowser.selectedTab) {
state.selectedTab = i;
}
}
}
return state;
},
serializeBrowserSessionHistories : function(aBrowser) {
var histories = [];
if (aBrowser.localName == 'tabbrowser') {
for (var i = 0, maxi = aBrowser.mTabContainer.childNodes.length; i < maxi; i++)
{
histories.push(this.serializeSessionHistory(aBrowser.getBrowserForTab(aBrowser.mTabContainer.childNodes[i])))
}
}
else {
histories.push(this.serializeSessionHistory(aBrowser));
}
return histories
},
serializeSessionHistory : function(aBrowser)
{
var SH = null;
try {
SH = aBrowser.sessionHistory;
}
catch(e) {
}
var entries = [],
entry,
x = {},
y = {},
content;
if (SH)
for (i = 0; i < SH.count; i++)
{
entry = this.serializeHistoryEntry(SH.getEntryAtIndex(i, false));
if (entry)
entries.push(entry);
}
return {
entries : entries,
index : (SH ? SH.index : -1 )
};
},
serializeHistoryEntry : function(aEntry)
{
if (!aEntry) return null;
aEntry = aEntry.QueryInterface(Components.interfaces.nsIHistoryEntry);
aEntry = aEntry.QueryInterface(Components.interfaces.nsISHEntry);
var x = {}, y = {};
aEntry.getScrollPosition(x, y);
var data = {
id : aEntry.ID, // to compare with saved data
uri : (aEntry.URI ? aEntry.URI.spec : null ),
title : aEntry.title,
isSubFrame : aEntry.isSubFrame,
x : Math.max(x.value, 0),
y : Math.max(y.value, 0),
children : []
};
// get post data
if ('cacheKey' in aEntry && aEntry.cacheKey) {
data.cacheKey = aEntry.cacheKey.QueryInterface(Components.interfaces.nsISupportsPRUint32).data;
}
else {
data.cacheKey = 0;
}
var children = [];
try {
aEntry = aEntry.QueryInterface(Components.interfaces.nsISHContainer);
}
catch(e) {
return data;
}
for (var i = 0, maxi = aEntry.childCount; i < maxi; i++)
{
data.children.push(this.serializeHistoryEntry(aEntry.GetChildAt(i)));
}
return data;
},
load : function()
{
var state = nsPreferences.copyUnicharPref('splitbrowser.state');
if (!state) return;
try {
eval('state = '+state);
}
catch(e) {
return;
}
this.buildContent(state, document.getElementById('appcontent'));
},
buildContent : function(aState, aContainer)
{
switch (aState.content.type)
{
case 'root':
aContainer.contentWrapper.width = aState.content.width;
aContainer.contentWrapper.height = aState.content.height;
break;
default:
case 'subbrowser':
if (aState.content.history) {
aState.content.histories = [aState.content.history];
}
var b = this.createSubBrowser(
aState.content.histories && aState.content.histories.length ? null : aState.content.uri
);
aContainer.hContainer.appendChild(b);
aContainer.hContainer.width = aState.content.width;
aContainer.hContainer.height = aState.content.height;
this.deserializeBrowserState(b.browser, aState.content);
aContainer.lastwidth = aState.content.lastWidth;
aContainer.lastheight = aState.content.lastHeight;
/*
if (aState.content.collapsed) {
aContainer.contentCollapsed = true;
if (aState.position & this.POSITION_HORIZONTAL)
aContainer.setAttribute('maxwidth', 0);
else
aContainer.setAttribute('maxheight', 0);
}
*/
break;
}
var container;
var spacer = document.createElement('spacer');
spacer.setAttribute('flex', 1);
for (var i = 0, maxi = aState.children.length; i < maxi; i++)
{
container = this.addContainerTo(
aContainer,
aState.children[i].position,
null,
aState.children[i].width,
aState.children[i].height
);
if (aState.children[i].collapsed)
(aState.children[i].position & this.POSITION_BEFORE ? container.nextSibling : container.previousSibling).setAttribute('state', 'collapsed');
this.buildContent(aState.children[i], container);
}
if (!aContainer.hContainer.hasChildNodes()) {
aContainer.vContainer.removeChild(aContainer.hContainer);
}
},
deserializeBrowserState : function(aBrowser, aBrowserState, aCallback)
{
var browser, tab;
if (aBrowser.localName == 'tabbrowser') {
browser = aBrowser.mCurrentBrowser,
tab = aBrowser.mCurrentTab;
}
else {
browser = aBrowser;
tab = null;
}
try {
browser.sessionHistory.QueryInterface(Components.interfaces.nsISHistoryInternal);
}
catch(e) {
window.setTimeout(arguments.callee, 50, aBrowser, aBrowserState);
dump(e+'\n');
return;
}
if (aBrowserState.histories) {
for (var i = 0, maxi = aBrowserState.histories.length; i < maxi; i++)
{
if (i) {
tab = aBrowser.addTab('about:blank');
browser = aBrowser.getBrowserForTab(tab);
}
SplitBrowser.deserializeSessionHistory(browser, aBrowserState.histories[i]);
if (aBrowserState.textZoom[i])
browser.markupDocumentViewer.textZoom = aBrowserState.textZoom[i];
if (aBrowserState.toolbarMode)
browser.setAttribute('toolbar-mode', aBrowserState.toolbarMode);
if (aBrowser.localName == 'tabbrowser' &&
aBrowserState.selectedTab == i)
aBrowser.selectedTab = tab;
}
}
if (aCallback && typeof aCallback == 'function')
aCallback();
},
deserializeSessionHistory : function(aBrowser, aData)
{
var SHInternal = aBrowser.sessionHistory.QueryInterface(Components.interfaces.nsISHistoryInternal);
for (var j in aData.entries)
SHInternal.addEntry(
this.deserializeSessionHistoryEntry(aData.entries[j]),
true
);
try {
aBrowser.gotoIndex(aData.index);
}
catch(e) { // when the entry is moving in frames...
try {
aBrowser.gotoIndex(aBrowser.sessionHistory.count-1);
}
catch(ex) { // when there is no history, do nothing
}
}
},
deserializeSessionHistoryEntry : function(aData)
{
var entry = Components.classes['@mozilla.org/browser/session-history-entry;1'].createInstance(Components.interfaces.nsISHEntry);
entry = entry.QueryInterface(Components.interfaces.nsIHistoryEntry);
entry.setURI(this.makeURIFromSpec(aData.uri));
entry.setTitle(aData.title);
entry.setIsSubFrame(aData.isSubFrame);
entry.loadType = Components.interfaces.nsIDocShellLoadInfo.loadHistory;
entry.setScrollPosition(aData.x, aData.y);
if ('cacheKey' in aData && aData.cacheKey) {
var cacheKey = Components.classes['@mozilla.org/supports-PRUint32;1'].createInstance(Components.interfaces.nsISupportsPRUint32);
cacheKey.type = cacheKey.TYPE_PRUINT32;
cacheKey.data = parseInt(aData.cacheKey);
cacheKey = cacheKey.QueryInterface(Components.interfaces.nsISupports);
entry.cacheKey = cacheKey;
entry.expirationStatus = 'expirationStatus' in aData ? aData.expirationStatus : null ;
}
if (!aData.children || !aData.children.length) return entry;
entry = entry.QueryInterface(Components.interfaces.nsISHContainer);
for (var i in aData.children)
entry.AddChild(
this.deserializeSessionHistoryEntry(
aData.children[i]
),
i
);
return entry;
},
/* popup-buttons */
addButtonIsShown : false,
get addButton() {
return document.getElementById('splitbrowser-add-button');
},
get addButtonSize() {
return nsPreferences.getIntPref('splitbrowser.appearance.addbuttons.size');
},
get addButtonAreaSize() {
return nsPreferences.getIntPref('splitbrowser.appearance.addbuttons.area');