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Ports cleanup 

- Remove duplicate platform specific (from src/) and other unnecessary
  files
- Fix and update vapi-*.js files for Safari
- Add tools/make-safari.sh
- Move js/vapi-appinfo.js to meta/ (so, every vendor specific file will be
  at the same location)
pull/2/head
Deathamns 10 years ago
committed by gorhill
parent
03af075a64
commit
33e6728468
1 changed files with 0 additions and 406 deletions
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  1. 406
      src/js/vapi-client.js

406
src/js/vapi-client.js
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@ -1,406 +0,0 @@
// » header
/* global addMessageListener, removeMessageListener, sendAsyncMessage */
// for non background pages
(function() {
'use strict';
self.vAPI = self.vAPI || {};
// since this is common across vendors
var messagingConnector = function(response) {
var channel, listener;
if (!response) {
return;
}
if (response.broadcast === true) {
for (channel in vAPI.messaging.channels) {
listener = vAPI.messaging.channels[channel].listener;
if (typeof listener === 'function') {
listener(response.msg);
}
}
return;
}
if (response.requestId) {
listener = vAPI.messaging.listeners[response.requestId];
delete vAPI.messaging.listeners[response.requestId];
delete response.requestId;
}
if (!listener) {
channel = vAPI.messaging.channels[response.portName];
listener = channel && channel.listener;
}
if (typeof listener === 'function') {
listener(response.msg);
}
};
var uniqueId = function() {
return parseInt(Math.random() * 1e10, 10).toString(36);
};
// «
if (self.chrome) {
// » crx
vAPI.chrome = true;
vAPI.messaging = {
port: null,
channels: {},
listeners: {},
requestId: 0,
connectorId: uniqueId(),
setup: function() {
this.port = chrome.runtime.connect({name: this.connectorId});
this.port.onMessage.addListener(messagingConnector);
},
close: function() {
if (this.port) {
this.port.disconnect();
this.port.onMessage.removeListener(messagingConnector);
this.port = this.channels = this.listeners = null;
}
},
channel: function(channelName, callback) {
if (!channelName) {
return;
}
this.channels[channelName] = {
portName: channelName,
listener: typeof callback === 'function' ? callback : null,
send: function(message, callback) {
if (!vAPI.messaging.port) {
vAPI.messaging.setup();
}
message = {
portName: this.portName,
msg: message
};
if (callback) {
message.requestId = ++vAPI.messaging.requestId;
vAPI.messaging.listeners[message.requestId] = callback;
}
vAPI.messaging.port.postMessage(message);
},
close: function() {
delete vAPI.messaging.channels[this.portName];
}
};
return this.channels[channelName];
}
};
// «
} else if (self.safari) {
// » safariextz
vAPI.safari = true;
// relevant?
// https://developer.apple.com/library/safari/documentation/Tools/Conceptual/SafariExtensionGuide/MessagesandProxies/MessagesandProxies.html#//apple_ref/doc/uid/TP40009977-CH14-SW12
vAPI.messaging = {
channels: {},
listeners: {},
requestId: 0,
connectorId: uniqueId(),
setup: function() {
this.connector = function(msg) {
// messages from the background script are sent to every frame,
// so we need to check the connectorId to accept only
// what is meant for the current context
if (msg.name === vAPI.messaging.connectorId
|| msg.name === 'broadcast') {
messagingConnector(msg.message);
}
};
safari.self.addEventListener('message', this.connector, false);
this.channels['vAPI'] = {
listener: function(msg) {
if (msg.cmd === 'runScript' && msg.details.code) {
Function(msg.details.code).call(self);
}
}
};
},
close: function() {
if (this.connector) {
safari.self.removeEventListener('message', this.connector, false);
this.connector = this.channels = this.listeners = null;
}
},
channel: function(channelName, callback) {
if (!channelName) {
return;
}
this.channels[channelName] = {
portName: channelName,
listener: typeof callback === 'function' ? callback : null,
send: function(message, callback) {
if (!vAPI.messaging.connector) {
vAPI.messaging.setup();
}
message = {
portName: this.portName,
msg: message
};
if (callback) {
message.requestId = ++vAPI.messaging.requestId;
vAPI.messaging.listeners[message.requestId] = callback;
}
if (safari.extension.globalPage) {
// popover content doesn't know messaging...
safari.extension.globalPage.contentWindow
.vAPI.messaging.connector({
name: vAPI.messaging.connectorId,
message: message,
target: {
page: {
dispatchMessage: function(name, msg) {
messagingConnector(msg);
}
}
}
});
}
else {
safari.self.tab.dispatchMessage(
vAPI.messaging.connectorId,
message
);
}
},
close: function() {
delete vAPI.messaging.channels[this.portName];
}
};
return this.channels[channelName];
}
};
if (location.protocol === "safari-extension:") {
return;
}
window.MutationObserver = window.MutationObserver || window.WebKitMutationObserver;
if (!window.MutationObserver) {
// dummy, minimalistic shim for older versions (<6)
// only supports node insertions, but currently we don't use it for anything else
window.MutationObserver = function(handler) {
this.observe = function(target) {
target.addEventListener('DOMNodeInserted', function(e) {
handler([{addedNodes: [e.target]}]);
}, true);
};
}
}
var beforeLoadEvent = document.createEvent('Event');
beforeLoadEvent.initEvent('beforeload');
var frameId = window === window.top ? 0 : Date.now() % 1E5;
var linkHelper = document.createElement('a');
var onBeforeLoad = function(e, details) {
if (e.url && e.url.slice(0, 5) === 'data:') {
return;
}
linkHelper.href = details ? details.url : e.url;
if (!/^https?:/.test(linkHelper.protocol)) {
return;
}
if (details) {
details.url = linkHelper.href;
}
else {
details = {
url: linkHelper.href
};
switch (e.target.nodeName.toLowerCase()) {
case 'frame':
case 'iframe':
details.type = 'sub_frame';
break;
case 'script':
details.type = 'script';
break;
case 'img':
case 'input': // type=image
details.type = 'image';
break;
case 'object':
case 'embed':
details.type = 'object';
break;
case 'link':
var rel = e.target.rel.trim().toLowerCase();
if (rel.indexOf('icon') > -1) {
details.type = 'image';
break;
}
else if (rel === 'stylesheet') {
details.type = 'stylesheet';
break;
}
default:
details.type = 'other';
}
// This can run even before the first DOMSubtreeModified event fired
if (firstMutation) {
firstMutation();
}
}
// tabId is determined in the background script
// details.tabId = null;
details.frameId = frameId;
details.parentFrameId = frameId ? 0 : -1;
details.timeStamp = Date.now();
var response = safari.self.tab.canLoad(e, details);
if (!response) {
if (details.type === 'main_frame') {
window.stop();
}
else {
e.preventDefault();
}
return false;
}
// local mirroring, response is a data: URL here
else if (typeof response === 'string' && details.type === 'script') {
// Content Security Policy with disallowed inline scripts may break things
e.preventDefault();
details = document.createElement('script');
details.textContent = atob(response.slice(response.indexOf(',', 20) + 1));
if (e.target.hasAttribute('defer') && document.readyState === 'loading') {
var jsOnLoad = function(ev) {
this.removeEventListener(ev.type, jsOnLoad, true);
this.body.removeChild(this.body.appendChild(details));
};
document.addEventListener('DOMContentLoaded', jsOnLoad, true);
}
else {
e.target.parentNode.insertBefore(details, e.target);
details.parentNode.removeChild(details);
}
}
};
document.addEventListener('beforeload', onBeforeLoad, true);
// block pop-ups, intercept xhr requests, and apply site patches
var firstMutation = function() {
document.removeEventListener('DOMSubtreeModified', firstMutation, true);
firstMutation = null;
var randEventName = parseInt(Math.random() * 1e15, 10).toString(36);
window.addEventListener(randEventName, function(e) {
var result = onBeforeLoad(beforeLoadEvent, e.detail);
if (result === false) {
e.detail.url = false;
}
}, true);
// the extension context is unable to reach the page context,
// also this only works when Content Security Policy allows inline scripts
var tmpJS = document.createElement('script');
var tmpScript = ["(function() {",
"var block = function(u, t) {",
"var e = document.createEvent('CustomEvent'),",
"d = {url: u, type: t};",
"e.initCustomEvent('" + randEventName + "', !1, !1, d);",
"dispatchEvent(e);",
"return d.url === !1;",
"}, wo = open, xo = XMLHttpRequest.prototype.open;",
"open = function(u) {",
"return block(u, 'popup') ? null : wo.apply(this, [].slice.call(arguments));",
"};",
"XMLHttpRequest.prototype.open = function(m, u, s) {",
"return xo.apply(this, block(u, 'xmlhttprequest') ? ['HEAD', u, s] : [].slice.call(arguments));",
"};"
];
if (vAPI.sitePatch
&& !safari.self.tab.canLoad(beforeLoadEvent, {isWhiteListed: location.href})) {
tmpScript.push('(' + vAPI.sitePatch + ')();');
}
tmpScript.push("})();");
tmpJS.textContent = tmpScript.join('');
document.documentElement.removeChild(document.documentElement.appendChild(tmpJS));
};
document.addEventListener('DOMSubtreeModified', firstMutation, true);
var onContextMenu = function(e) {
var details = {
tagName: e.target.tagName.toLowerCase(),
pageUrl: location.href,
insideFrame: window !== window.top
};
details.editable = details.tagName === 'textarea' || details.tagName === 'input';
if ('checked' in e.target) {
details.checked = e.target.checked;
}
if (details.tagName === 'a') {
details.linkUrl = e.target.href;
}
if ('src' in e.target) {
details.srcUrl = e.target.src;
if (details.tagName === 'img') {
details.mediaType = 'image';
}
else if (details.tagName === 'video' || details.tagName === 'audio') {
details.mediaType = details.tagName;
}
}
safari.self.tab.setContextMenuEventUserInfo(e, details);
};
self.addEventListener('contextmenu', onContextMenu, true);
// 'main_frame' simulation
if (frameId === 0) {
onBeforeLoad(beforeLoadEvent, {
url: location.href,
type: 'main_frame'
});
}
// «
}
// » footer
})();
// «
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