diff options
Diffstat (limited to 'content_scripts/notify.ts')
-rw-r--r-- | content_scripts/notify.ts | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/content_scripts/notify.ts b/content_scripts/notify.ts index c87c9450e..92c9eee1e 100644 --- a/content_scripts/notify.ts +++ b/content_scripts/notify.ts @@ -43,17 +43,34 @@ namespace TalerNotify { return url; } - let $ = (x) => document.getElementById(x); + let handlers = []; - document.addEventListener("DOMContentLoaded", function(e) { - if (document.documentElement.getAttribute("data-taler-requested")) { - console.log("taler requested in html element"); - document.documentElement.setAttribute("data-taler-extension-id", - chrome.runtime.id); + let port = chrome.runtime.connect(); + port.onDisconnect.addListener(() => { + console.log("chrome runtime disconnected"); + for (let handler of handlers) { + document.removeEventListener(handler.type, handler.listener); } }); - document.addEventListener("taler-probe", function(e) { + let $ = (x) => document.getElementById(x); + + function addHandler(type, listener) { + document.addEventListener(type, listener); + handlers.push({type, listener}); + } + + + addHandler("taler-query-id", function(e) { + let evt = new CustomEvent("taler-id", { + detail: { + id: chrome.runtime.id + } + }); + document.dispatchEvent(evt); + }); + + addHandler("taler-probe", function(e) { let evt = new CustomEvent("taler-wallet-present", { detail: { walletProtocolVersion: PROTOCOL_VERSION @@ -63,7 +80,7 @@ namespace TalerNotify { console.log("handshake done"); }); - document.addEventListener("taler-create-reserve", function(e: CustomEvent) { + addHandler("taler-create-reserve", function(e: CustomEvent) { console.log("taler-create-reserve with " + JSON.stringify(e.detail)); let params = { amount: JSON.stringify(e.detail.amount), @@ -75,7 +92,7 @@ namespace TalerNotify { document.location.href = uri.query(params).href(); }); - document.addEventListener("taler-confirm-reserve", function(e: CustomEvent) { + addHandler("taler-confirm-reserve", function(e: CustomEvent) { console.log("taler-confirm-reserve with " + JSON.stringify(e.detail)); let msg = { type: "confirm-reserve", @@ -90,7 +107,7 @@ namespace TalerNotify { // XXX: remove in a bit, just here for compatibility ... - document.addEventListener("taler-contract", function(e: CustomEvent) { + addHandler("taler-contract", function(e: CustomEvent) { // XXX: the merchant should just give us the parsed data ... let offer = JSON.parse(e.detail); @@ -130,7 +147,7 @@ namespace TalerNotify { }); - document.addEventListener("taler-confirm-contract", function(e: CustomEvent) { + addHandler("taler-confirm-contract", function(e: CustomEvent) { if (!e.detail.contract_wrapper) { console.error("contract wrapper missing"); return; @@ -179,7 +196,7 @@ namespace TalerNotify { }); - document.addEventListener('taler-execute-payment', function(e: CustomEvent) { + addHandler('taler-execute-payment', function(e: CustomEvent) { console.log("got taler-execute-payment in content page"); if (!e.detail.pay_url) { console.log("field 'pay_url' missing in taler-execute-payment event"); @@ -232,4 +249,4 @@ namespace TalerNotify { }; }); }); -} +}
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