yetangitu/pdf.js
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First page is rendering using new worker infrastructure

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This commit is contained in:
Julian Viereck 2011-09-05 18:12:03 -07:00
parent 5a1488df9f
commit cc17707da6
5 changed files with 62 additions and 30 deletions
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27
worker/message_handler.js
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@ -4,8 +4,18 @@
'use strict';
function MessageHandler(actionHandler, postMessage, scope) {
this.onMessage = function(event) {
function MessageHandler(name, actionHandler, comObj, scope) {
this.name = name;
actionHandler["console_log"] = function(data) {
console.log.apply(console, data);
}
actionHandler["console_error"] = function(data) {
console.error.apply(console, data);
}
comObj.onmessage = function(event) {
var data = event.data;
if (data.action in actionHandler) {
actionHandler[data.action].call(scope, data.data);
@ -15,9 +25,14 @@ function MessageHandler(actionHandler, postMessage, scope) {
};
this.send = function(actionName, data) {
postMessage({
action: actionName,
data: data
});
try {
comObj.postMessage({
action: actionName,
data: data
});
} catch (e) {
console.error("FAILED to send data from", this.name);
throw e;
}
}
}