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Diffstat (limited to 'articles/ui/figs/taler-presence.js')
-rw-r--r-- | articles/ui/figs/taler-presence.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/articles/ui/figs/taler-presence.js b/articles/ui/figs/taler-presence.js new file mode 100644 index 000000000..2301bd27d --- /dev/null +++ b/articles/ui/figs/taler-presence.js @@ -0,0 +1,35 @@ +function handleInstall() { + var show = document.getElementsByClassName("taler-installed-show"); + var hide = document.getElementsByClassName("taler-installed-hide"); + for (var i = 0; i < show.length; i++) { + show[i].style.display = ""; + } + for (var i = 0; i < hide.length; i++) { + hide[i].style.display = "none"; + } +}; + +function handleUninstall() { + var show = document.getElementsByClassName("taler-installed-show"); + var hide = document.getElementsByClassName("taler-installed-hide"); + for (var i = 0; i < show.length; i++) { + show[i].style.display = "none"; + } + for (var i = 0; i < hide.length; i++) { + hide[i].style.display = ""; + } +}; + +function probeTaler() { + var eve = new Event("taler-probe"); + document.dispatchEvent(eve); +}; + +function initTaler() { + handleUninstall(); probeTaler(); +}; + +document.addEventListener("taler-wallet-present", handleInstall, false); +document.addEventListener("taler-unload", handleUninstall, false); +document.addEventListener("taler-load", handleInstall, false); +window.addEventListener("load", initTaler, false); |