stonewareslord/treestyletab
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XPathを使った簡潔な実装と、XPathを使わない高速な実装の両方を1箇所に記述するようにした

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git-svn-id: http://www.cozmixng.org/repos/piro/treestyletab/trunk@6423 599a83e7-65a4-db11-8015-0010dcdd6dc2
This commit is contained in:
piro 2010-03-24 15:38:08 +00:00
parent 4f65a3a9a1
commit ea4d6ae68b
2 changed files with 201 additions and 144 deletions
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39
content/treestyletab/treestyletabbrowser.js
View File

@ -133,29 +133,6 @@ TreeStyleTabBrowser.prototype = {
{
return false;
},
getTabById : function TSTBrowser_getTabById(aId, aTabBrowserChildren) /* PUBLIC API */
{
if (aTabBrowserChildren && !(aTabBrowserChildren instanceof Ci.nsIDOMNode))
aTabBrowserChildren = null;
if (aTabBrowserChildren) {
var b = this.getTabBrowserFromChild(aTabBrowserChildren);
if (!b)
return null;
if (b != this.mTabBrowser)
return b.treeStyleTab.getTabById(aId);
}
return this._tabsCache[aId] || null;
},
getParentTab : function TSTBrowser_getParentTab(aTab) /* PUBLIC API */
{
if (!aTab) return null;
var b = this.getTabBrowserFromChild(aTab);
return b.treeStyleTab.getTabById(aTab.getAttribute(this.kPARENT));
},
/* initialize */
@ -166,7 +143,7 @@ TreeStyleTabBrowser.prototype = {
var b = this.mTabBrowser;
b.tabContainer.treeStyleTab = this;
this._tabsCache = {};
this.tabsHash = {};
this.internallyTabMovingCount = 0;
this.subTreeMovingCount = 0;
@ -695,12 +672,12 @@ TreeStyleTabBrowser.prototype = {
window.setTimeout(function(aSelf) {
if (!aSelf.getTabValue(aTab, aSelf.kID)) {
aSelf.setTabValue(aTab, aSelf.kID, id);
if (!(id in aSelf._tabsCache))
aSelf._tabsCache[id] = aTab;
if (!(id in aSelf.tabsHash))
aSelf.tabsHash[id] = aTab;
}
}, 0, this);
if (!(id in this._tabsCache))
this._tabsCache[id] = aTab;
if (!(id in this.tabsHash))
this.tabsHash[id] = aTab;
}
aTab.__treestyletab__linkedTabBrowser = this.mTabBrowser;
@ -1329,8 +1306,8 @@ TreeStyleTabBrowser.prototype = {
destroyTab : function TSTBrowser_destroyTab(aTab)
{
var id = aTab.getAttribute(this.kID);
if (id in this._tabsCache)
delete this._tabsCache[id];
if (id in this.tabsHash)
delete this.tabsHash[id];
delete aTab.__treestyletab__linkedTabBrowser;
},
@ -2197,7 +2174,7 @@ TreeStyleTabBrowser.prototype = {
this.deleteTabValue(tab, this.kCLOSED_SET_ID);
this.setTabValue(tab, this.kID, id);
this._tabsCache[id] = tab;
this.tabsHash[id] = tab;
if (closeSetId)
this.restoreClosedSet(closeSetId, tab);

306
modules/utils.js
View File

@ -51,6 +51,7 @@ Components.utils.import('resource://treestyletab-modules/stringBundle.js', strin
stringBundle = stringBundle.window['piro.sakura.ne.jp'].stringBundle;
var TreeStyleTabUtils = {
tabsHash : null,
/* attributes */
kID : 'treestyletab-id',
@ -845,12 +846,20 @@ var TreeStyleTabUtils = {
getTabById : function TSTUtils_getTabById(aId, aTabBrowserChildren)
{
if (!aId) return null;
if (aTabBrowserChildren && !(aTabBrowserChildren instanceof Ci.nsIDOMNode))
aTabBrowserChildren = null;
var b = this.getTabBrowserFromChild(aTabBrowserChildren) || this.browser;
if (this.tabsHash) // XPath-less implementation
return this.tabsHash[aId] || null;
return this.evaluateXPath(
'descendant::xul:tab[@'+this.kID+' = "'+aId+'"]',
b.mTabContainer,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
'descendant::xul:tab[@'+this.kID+' = "'+aId+'"]',
b.mTabContainer,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
isTabDuplicated : function TSTUtils_isTabDuplicated(aTab)
@ -859,19 +868,19 @@ var TreeStyleTabUtils = {
var id = this.getTabValue(aTab, this.kID);
var b = this.getTabBrowserFromChild(aTab) || this.browser;
return this.evaluateXPath(
'count(descendant::xul:tab[@'+this.kID+' = "'+id+'" or @'+this.kID_RESTORING+' = "'+id+'"]) > 1',
b.mTabContainer,
Ci.nsIDOMXPathResult.BOOLEAN_TYPE
).booleanValue;
'count(descendant::xul:tab[@'+this.kID+' = "'+id+'" or @'+this.kID_RESTORING+' = "'+id+'"]) > 1',
b.mTabContainer,
Ci.nsIDOMXPathResult.BOOLEAN_TYPE
).booleanValue;
},
getTabs : function TSTUtils_getTabs(aTabBrowserChild) /* OBSOLETE */
{
var b = this.getTabBrowserFromChild(aTabBrowserChild);
return this.evaluateXPath(
'descendant::xul:tab',
b.mTabContainer
);
'descendant::xul:tab',
b.mTabContainer
);
},
getTabsArray : function TSTUtils_getTabsArray(aTabBrowserChild)
@ -1259,85 +1268,118 @@ var TreeStyleTabUtils = {
getParentTab : function TSTUtils_getParentTab(aTab) /* PUBLIC API */
{
if (!aTab) return null;
var id = aTab.getAttribute(this.kID);
if (!id) return null; // not initialized yet
if (this.tabsHash) { // XPath-less implementation
let parent = this.getTabById(aTab.getAttribute(this.kPARENT));
return (parent && parent._tPos < aTab._tPos) ? parent : null ;
}
return this.evaluateXPath(
'preceding-sibling::xul:tab[contains('+
'concat("|", @'+this.kCHILDREN+', "|"),'+
'"|'+id+'|"'+
')][1]',
aTab,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
'preceding-sibling::xul:tab[@'+this.kID+'="'++'"][1]',
aTab,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
getRootTab : function TSTUtils_getRootTab(aTab) /* PUBLIC API */
{
var parent = aTab;
var root = aTab;
while (parent = this.getParentTab(parent))
{
root = parent;
if (!aTab) return null;
if (this.tabsHash) { // XPath-less implementation
let parent = aTab;
let root = aTab;
while (parent = this.getParentTab(parent))
{
root = parent;
}
return root;
}
return root;
return this.evaluateXPath(
'(self::*[not(@'+this.kPARENT+')] | preceding-sibling::xul:tab[not(@'+this.kPARENT+')])[last()]',
aTab,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
getNextSiblingTab : function TSTUtils_getNextSiblingTab(aTab) /* PUBLIC API */
{
if (!aTab) return null;
var parentTab = this.getParentTab(aTab);
if (this.tabsHash) { // XPath-less implementation
let parentTab = this.getParentTab(aTab);
if (!parentTab) {
let next = aTab;
do {
next = next.nextSibling;
if (!parentTab) {
let next = aTab;
do {
next = next.nextSibling;
}
while (next &&
next.nodeType == Ci.nsIDOMNode.ELEMENT_NODE &&
this.getParentTab(next));
return next;
}
while (next &&
next.nodeType == Ci.nsIDOMNode.ELEMENT_NODE &&
this.getParentTab(next));
return next;
let children = parentTab.getAttribute(this.kCHILDREN);
if (children) {
let list = ('|'+children).split('|'+aTab.getAttribute(this.kID))[1].split('|');
for (let i = 0, maxi = list.length; i < maxi; i++)
{
let firstChild = this.getTabById(list[i], aTab);
if (firstChild) return firstChild;
}
}
return null;
}
var children = parentTab.getAttribute(this.kCHILDREN);
if (children) {
let list = ('|'+children).split('|'+aTab.getAttribute(this.kID))[1].split('|');
for (let i = 0, maxi = list.length; i < maxi; i++)
{
let firstChild = this.getTabById(list[i], aTab);
if (firstChild) return firstChild;
}
}
return null;
var parent = aTab.getAttribute(this.kPARENT);
return this.evaluateXPath(
'following-sibling::xul:tab['+
(parent ? '@'+this.kPARENT+'="'+parent+'"' : 'not(@'+this.kPARENT+')' )+
'][1]',
aTab,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
getPreviousSiblingTab : function TSTUtils_getPreviousSiblingTab(aTab) /* PUBLIC API */
{
if (!aTab) return null;
var parentTab = this.getParentTab(aTab);
if (this.tabsHash) { // XPath-less implementation
let parentTab = this.getParentTab(aTab);
if (!parentTab) {
let prev = aTab;
do {
prev = prev.previousSibling;
if (!parentTab) {
let prev = aTab;
do {
prev = prev.previousSibling;
}
while (prev &&
prev.nodeType == Ci.nsIDOMNode.ELEMENT_NODE &&
this.getParentTab(prev));
return prev;
}
while (prev &&
prev.nodeType == Ci.nsIDOMNode.ELEMENT_NODE &&
this.getParentTab(prev));
return prev;
let children = parentTab.getAttribute(this.kCHILDREN);
if (children) {
let list = ('|'+children).split('|'+aTab.getAttribute(this.kID))[0].split('|');
for (let i = list.length-1; i > -1; i--)
{
let lastChild = this.getTabById(list[i], aTab);
if (lastChild) return lastChild;
}
}
return null;
}
var children = parentTab.getAttribute(this.kCHILDREN);
if (children) {
let list = ('|'+children).split('|'+aTab.getAttribute(this.kID))[0].split('|');
for (let i = list.length-1; i > -1; i--)
{
let lastChild = this.getTabById(list[i], aTab);
if (lastChild) return lastChild;
}
}
return null;
var parent = aTab.getAttribute(this.kPARENT);
return this.evaluateXPath(
'preceding-sibling::xul:tab['+
(parent ? '@'+this.kPARENT+'="'+parent+'"' : 'not(@'+this.kPARENT+')' )+
'][1]',
aTab,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
getChildTabs : function TSTUtils_getChildTabs(aTab, aAllTabsArray) /* PUBLIC API */
@ -1380,76 +1422,114 @@ var TreeStyleTabUtils = {
{
if (!aTab) return null;
var children = aTab.getAttribute(this.kCHILDREN);
var firstChild = null;
if (children) {
let list = children.split('|');
for (let i = 0, maxi = list.length; i < maxi; i++)
{
firstChild = this.getTabById(list[i], aTab);
if (firstChild) break;
if (this.tabsHash) { // XPath-less implementation
let children = aTab.getAttribute(this.kCHILDREN);
let firstChild = null;
if (children) {
let list = children.split('|');
for (let i = 0, maxi = list.length; i < maxi; i++)
{
firstChild = this.getTabById(list[i], aTab);
if (firstChild) break;
}
}
return firstChild;
}
return firstChild;
return this.evaluateXPath(
'following-sibling::xul:tab[@'+this.kPARENT+'="'+aTab.getAttribute(this.kID)+'"][1]',
aTab,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
getLastChildTab : function TSTUtils_getLastChildTab(aTab) /* PUBLIC API */
{
if (!aTab) return null;
var children = aTab.getAttribute(this.kCHILDREN);
var lastChild = null;
if (children) {
let list = children.split('|');
for (let i = list.length-1; i > -1; i--)
{
lastChild = this.getTabById(list[i], aTab);
if (lastChild) break;
if (this.tabsHash) { // XPath-less implementation
let children = aTab.getAttribute(this.kCHILDREN);
let lastChild = null;
if (children) {
let list = children.split('|');
for (let i = list.length-1; i > -1; i--)
{
lastChild = this.getTabById(list[i], aTab);
if (lastChild) break;
}
}
return lastChild;
}
return lastChild;
return this.evaluateXPath(
'following-sibling::xul:tab[@'+this.kPARENT+'="'+aTab.getAttribute(this.kID)+'"][last()]',
aTab,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
getLastDescendantTab : function TSTUtils_getLastDescendantTab(aTab) /* PUBLIC API */
{
if (!aTab) return null;
var tabs = this.getDescendantTabs(aTab);
return tabs.length ? tabs[tabs.length-1] : null ;
},
getChildIndex : function TSTUtils_getChildIndex(aTab, aParent)
{
var parent = this.getParentTab(aTab);
if (!aParent || !parent || aParent != parent) {
parent = aTab;
while (parent && parent != aParent)
{
aTab = parent;
parent = this.getParentTab(parent);
}
if (parent != aParent)
return -1;
aParent = parent;
if (this.tabsHash) { // XPath-less implementation
let tabs = this.getDescendantTabs(aTab);
return tabs.length ? tabs[tabs.length-1] : null ;
}
if (aParent) {
let children = aParent.getAttribute(this.kCHILDREN);
let list = children.split('|');
let id = aTab.getAttribute(this.kID);
for (let i = 0, maxi = list.length; i < maxi; i++)
{
if (list[i] == id) return i;
var parent = aTab.getAttribute(this.kPARENT);
return this.evaluateXPath(
'following-sibling::xul:tab['+
(parent ? '@'+this.kPARENT+'="'+parent+'"' : 'not(@'+this.kPARENT+')' )+
'][1]/preceding-sibling::xul:tab[1][not(@'+this.kID+'="'+aTab.getAttribute(this.kID)+'")]',
aTab,
Ci.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE
).singleNodeValue;
},
getChildIndex : function TSTUtils_getChildIndex(aTab, aParent) /* PUBLIC API */
{
if (this.tabsHash) { // XPath-less implementation
let parent = this.getParentTab(aTab);
if (!aParent || !parent || aParent != parent) {
parent = aTab;
while (parent && parent != aParent)
{
aTab = parent;
parent = this.getParentTab(parent);
}
if (parent != aParent)
return -1;
aParent = parent;
}
if (aParent) {
let children = aParent.getAttribute(this.kCHILDREN);
let list = children.split('|');
let id = aTab.getAttribute(this.kID);
for (let i = 0, maxi = list.length; i < maxi; i++)
{
if (list[i] == id) return i;
}
return -1;
}
else {
let tabs = this.rootTabs;
for (let i = 0, maxi = tabs.length; i < maxi; i++)
{
if (tabs[i] == aTab) return i;
}
}
return -1;
}
else {
let tabs = this.rootTabs;
for (let i = 0, maxi = tabs.length; i < maxi; i++)
{
if (tabs[i] == aTab) return i;
}
}
var parent = aTab.getAttribute(this.kPARENT);
if (!parent) return -1;
return this.evaluateXPath(
'count(preceding-sibling::xul:tab[@'+this.kPARENT+' and @'+this.kPARENT+'="'+parent+'"])',
aTab,
Ci.nsIDOMXPathResult.NUMBER_TYPE
).numberValue;
},
getXOffsetOfTab : function TSTUtils_getXOffsetOfTab(aTab)