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Code Issues Releases Wiki Activity

Firefox: partial vAPI.tabs implementation

Browse Source
pull/2/head
Deathamns 10 years ago committed by gorhill
parent cba32c8eb4
commit a6b4e3dee0
1 changed files with 325 additions and 28 deletions
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353
platform/firefox/vapi-background.js
Unescape Escape View File

@ -43,6 +43,13 @@ vAPI.firefox = true;
/******************************************************************************/
vAPI.app = {
name: 'µBlock',
version: '0.7.2.0'
};
/******************************************************************************/
var SQLite = {
open: function() {
var path = Services.dirsvc.get('ProfD', Ci.nsIFile);
@ -114,10 +121,10 @@ var SQLite = {
vAPI.storage = {
QUOTA_BYTES: 100 * 1024 * 1024,
sqlWhere: function(col, valNum) {
if (valNum > 0) {
valNum = Array(valNum + 1).join('?, ').slice(0, -2);
return ' WHERE ' + col + ' IN (' + valNum + ')';
sqlWhere: function(col, params) {
if (params > 0) {
params = Array(params + 1).join('?, ').slice(0, -2);
return ' WHERE ' + col + ' IN (' + params + ')';
}
return '';
@ -165,12 +172,12 @@ vAPI.storage = {
);
},
set: function(details, callback) {
var key, values = [], questionmarks = [];
var key, values = [], placeholders = [];
for (key in details) {
values.push(key);
values.push(JSON.stringify(details[key]));
questionmarks.push('?, ?');
placeholders.push('?, ?');
}
if (!values.length) {
@ -179,7 +186,7 @@ vAPI.storage = {
SQLite.run(
'INSERT OR REPLACE INTO settings (name, value) SELECT ' +
questionmarks.join(' UNION SELECT '),
placeholders.join(' UNION SELECT '),
values,
callback
);
@ -205,7 +212,7 @@ vAPI.storage = {
}
SQLite.run(
"SELECT 'size' AS size, SUM(LENGTH(value)) FROM settings" +
'SELECT "size" AS size, SUM(LENGTH(value)) FROM settings' +
this.sqlWhere('name', Array.isArray(keys) ? keys.length : 0),
keys,
function(result) {
@ -217,6 +224,295 @@ vAPI.storage = {
/******************************************************************************/
var windowWatcher = {
onTabClose: function(e) {
vAPI.tabs.onClosed(vAPI.tabs.getTabId(e.target));
},
onTabSelect: function(e) {
console.log(vAPI.tabs.getTabId(e.target));
// vAPI.setIcon();
},
onLoad: function(e) {
if (e) {
this.removeEventListener('load', windowWatcher.onLoad);
}
var docElement = this.document.documentElement;
if (docElement.getAttribute('windowtype') !== 'navigator:browser') {
return;
}
if (!this.gBrowser || this.gBrowser.tabContainer) {
return;
}
var tC = this.gBrowser.tabContainer;
this.gBrowser.addTabsProgressListener(tabsProgressListener);
tC.addEventListener('TabClose', windowWatcher.onTabClose);
tC.addEventListener('TabSelect', windowWatcher.onTabSelect);
// when new window is opened TabSelect doesn't run on the selected tab?
},
unregister: function() {
Services.ww.unregisterNotification(this);
for (var win of vAPI.tabs.getWindows()) {
win.removeEventListener('load', this.onLoad);
win.gBrowser.removeTabsProgressListener(tabsProgressListener);
var tC = win.gBrowser.tabContainer;
tC.removeEventListener('TabClose', this.onTabClose);
tC.removeEventListener('TabSelect', this.onTabSelect);
}
},
observe: function(win, topic) {
if (topic === 'domwindowopened') {
win.addEventListener('load', this.onLoad);
}
}
};
/******************************************************************************/
var tabsProgressListener = {
onLocationChange: function(browser, webProgress, request, location, flags) {
if (!webProgress.isTopLevel) {
return;
}
var tabId = vAPI.tabs.getTabId(browser);
if (flags & 1) {
vAPI.tabs.onUpdated(tabId, {url: location.spec}, {
frameId: 0,
tabId: tabId,
url: browser.currentURI.spec
});
}
else {
vAPI.tabs.onNavigation({
frameId: 0,
tabId: tabId,
url: location.spec
});
}
}
};
/******************************************************************************/
vAPI.tabs = {};
/******************************************************************************/
vAPI.tabs.registerListeners = function() {
// onNavigation and onUpdated handled with tabsProgressListener
// onClosed - handled in windowWatcher.onTabClose
// onPopup ?
Services.ww.registerNotification(windowWatcher);
// already opened windows
for (var win of this.getWindows()) {
windowWatcher.onLoad.call(win);
}
};
/******************************************************************************/
vAPI.tabs.getTabId = function(target) {
if (target.linkedPanel) {
return target.linkedPanel.slice(6);
}
var gBrowser = target.ownerDocument.defaultView.gBrowser;
var i = gBrowser.browsers.indexOf(target);
if (i !== -1) {
i = this.getTabId(gBrowser.tabs[i]);
}
return i;
};
/******************************************************************************/
vAPI.tabs.get = function(tabId, callback) {
var tab, windows;
if (tabId === null) {
tab = Services.wm.getMostRecentWindow('navigator:browser').gBrowser.selectedTab;
tabId = vAPI.tabs.getTabId(tab);
}
else {
windows = this.getWindows();
for (var win of windows) {
tab = win.gBrowser.tabContainer.querySelector(
'tab[linkedpanel="panel-' + tabId + '"]'
);
if (tab) {
break;
}
}
}
if (!tab) {
callback();
return;
}
var browser = tab.linkedBrowser;
var gBrowser = browser.ownerDocument.defaultView.gBrowser;
if (!windows) {
windows = this.getWindows();
}
callback({
id: tabId,
index: gBrowser.browsers.indexOf(browser),
windowId: windows.indexOf(browser.ownerDocument.defaultView),
active: tab === gBrowser.selectedTab,
url: browser.currentURI.spec,
title: tab.label
});
};
/******************************************************************************/
vAPI.tabs.getAll = function(window) {
var tabs = [];
for (var win of this.getWindows()) {
if (window && window !== win) {
continue;
}
for (var tab of win.gBrowser.tabs) {
tabs.push(tab);
}
}
return tabs;
};
/******************************************************************************/
vAPI.tabs.getWindows = function() {
var winumerator = Services.wm.getEnumerator('navigator:browser');
var windows = [];
while (winumerator.hasMoreElements()) {
var win = winumerator.getNext();
if (!win.closed) {
windows.push(win);
}
}
return windows;
};
/******************************************************************************/
// properties of the details object:
// url: 'URL', // the address that will be opened
// tabId: 1, // the tab is used if set, instead of creating a new one
// index: -1, // undefined: end of the list, -1: following tab, or after index
// active: false, // opens the tab in background - true and undefined: foreground
// select: true // if a tab is already opened with that url, then select it instead of opening a new one
vAPI.tabs.open = function(details) {
if (!details.url) {
return null;
}
// extension pages
if (!/^[\w-]{2,}:/.test(details.url)) {
details.url = vAPI.getURL(details.url);
}
var tab, tabs;
if (details.select) {
var rgxHash = /#.*/;
// this is questionable
var url = details.url.replace(rgxHash, '');
tabs = this.getAll();
for (tab of tabs) {
var browser = tab.linkedBrowser;
if (browser.currentURI.spec.replace(rgxHash, '') === url) {
browser.ownerDocument.defaultView.gBrowser.selectedTab = tab;
return;
}
}
}
if (details.active === undefined) {
details.active = true;
}
var gBrowser = Services.wm.getMostRecentWindow('navigator:browser').gBrowser;
if (details.index === -1) {
details.index = gBrowser.browsers.indexOf(gBrowser.selectedBrowser) + 1;
}
if (details.tabId) {
tabs = tabs || this.getAll();
for (tab of tabs) {
if (vAPI.tabs.getTabId(tab) === details.tabId) {
tab.linkedBrowser.loadURI(details.url);
return;
}
}
}
tab = gBrowser.loadOneTab(details.url, {inBackground: !details.active});
if (details.index !== undefined) {
gBrowser.moveTabTo(tab, details.index);
}
};
/******************************************************************************/
vAPI.tabs.close = function(tabIds) {
if (!Array.isArray(tabIds)) {
tabIds = [tabIds];
}
tabIds = tabIds.map(function(tabId) {
return 'tab[linkedpanel="panel-' + tabId + '"]';
}).join(',');
for (var win of this.getWindows()) {
var tabs = win.gBrowser.tabContainer.querySelectorAll(tabIds);
if (!tabs) {
continue;
}
for (var tab of tabs) {
win.gBrowser.removeTab(tab);
}
}
};
/******************************************************************************/
/*vAPI.tabs.injectScript = function(tabId, details, callback) {
};*/
/******************************************************************************/
vAPI.messaging = {
gmm: Cc['@mozilla.org/globalmessagemanager;1'].getService(Ci.nsIMessageListenerManager),
frameScript: 'chrome://ublock/content/frameScript.js',
@ -241,16 +537,17 @@ vAPI.messaging.listen = function(listenerName, callback) {
vAPI.messaging.onMessage = function(request) {
var messageManager = request.target.messageManager;
var listenerId = request.data.portName.split('|');
var requestId = request.data.requestId;
var portName = listenerId[1];
listenerId = listenerId[0];
var callback = vAPI.messaging.NOOPFUNC;
if ( request.data.requestId !== undefined ) {
if ( requestId !== undefined ) {
callback = function(response) {
messageManager.sendAsyncMessage(
listenerId,
JSON.stringify({
requestId: request.data.requestId,
requestId: requestId,
portName: portName,
msg: response !== undefined ? response : null
})
@ -258,10 +555,9 @@ vAPI.messaging.onMessage = function(request) {
};
}
// TODO:
var sender = {
tab: {
id: 0
id: vAPI.tabs.getTabId(request.target)
}
};
@ -316,6 +612,16 @@ vAPI.messaging.broadcast = function(message) {
/******************************************************************************/
vAPI.messaging.unload = function() {
this.gmm.removeMessageListener(
vAPI.app.name + ':background',
this.onMessage
);
this.gmm.removeDelayedFrameScript(this.frameScript);
};
/******************************************************************************/
vAPI.lastError = function() {
return null;
};
@ -326,27 +632,18 @@ vAPI.lastError = function() {
window.addEventListener('unload', function() {
SQLite.close();
vAPI.messaging.gmm.removeMessageListener(
vAPI.app.name + ':background',
vAPI.messaging.postMessage
);
vAPI.messaging.gmm.removeDelayedFrameScript(vAPI.messaging.frameScript);
windowWatcher.unregister();
vAPI.messaging.unload();
// close extension tabs
var enumerator = Services.wm.getEnumerator('navigator:browser');
var host = 'ublock';
var gBrowser, tabs, i, extURI;
while (enumerator.hasMoreElements()) {
gBrowser = enumerator.getNext().gBrowser;
tabs = gBrowser.tabs;
i = tabs.length;
var extURI, win, tab, host = 'ublock';
while (i--) {
extURI = tabs[i].linkedBrowser.currentURI;
for (win of vAPI.tabs.getWindows()) {
for (tab of win.gBrowser.tabs) {
extURI = tab.linkedBrowser.currentURI;
if (extURI.scheme === 'chrome' && extURI.host === host) {
gBrowser.removeTab(tabs[i]);
win.gBrowser.removeTab(tab);
}
}
}

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