--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ginebra/chrome/bedrockchrome/download.snippet/download.js	Tue May 04 12:39:35 2010 +0300
@@ -0,0 +1,229 @@
+/* js for download progress */
+
+var debugDownloadSignals = true;
+
+// Generate HTML to populate download DIV element.
+
+function downloadProgressHTML()
+{
+    var html =
+        '<div class="DownloadFile" id="DownloadFile"></div>' +
+        '<div class="DownloadMeter" id="DownloadMeter" style="width: 200px">' +
+            '<div class="DownloadProgress" id="DownloadProgress" style="width: 0px"></div>' +
+            '<div class="DownloadCounter" id="DownloadCounter" style="left: 210px"></div>' +
+        '</div>';
+
+    // FIXME ;;; replace form with pure div/css button
+
+    html +=
+        '<form name="DownloadForm" action="">' +
+            '<input type="button" name="DownloadButton" value="Clear" ' +
+            'onClick="window.snippets.DownloadId.hide();">' +
+        '</form>';
+
+    return html;
+}
+
+function downloadErrorHTML(file, error)
+{
+    var html =
+        '<div class="DownloadFile" id="DownloadFile">' + file + '</div>' +
+        '<div class="DownloadError" id="DownloadError">ERROR: ' + error + '</div>';
+
+    return html;
+}
+
+function writeDownloadEmpty()
+{
+    document.write(downloadProgressHTML());
+}
+
+// Initialize download DIV.
+
+function Download()
+{
+    this.write = writeDownloadEmpty;
+
+    this.write();
+}
+
+// Update HTML.
+
+function setDownloadHTML(html)
+{
+    var dlElem = document.getElementById("DownloadId");
+    dlElem.innerHTML = html;
+}
+
+function setDownloadFile(file)
+{
+    var dlFile = document.getElementById("DownloadFile");
+    dlFile.innerHTML = file;
+}
+
+function setDownloadPercent(percent)
+{
+    var outer = document.getElementById("DownloadMeter");
+    var inner = document.getElementById("DownloadProgress");
+    var counter = document.getElementById("DownloadCounter");
+
+    var outerWidthStyle = outer.style.width;
+    var innerWidthStyle = inner.style.width;
+    var counterLeftStyle = counter.style.left;
+
+    var outerWidthNum = parseInt(outerWidthStyle);
+    var innerWidthNum = parseInt(innerWidthStyle);
+    var counterLeftNum = parseInt(counterLeftStyle);
+
+    innerWidthNum = Math.floor(outerWidthNum * percent / 100.0);
+    innerWidthStyle = innerWidthStyle.replace(/^\d+/, innerWidthNum);
+
+    counterLeftNum = outerWidthNum + 10 - innerWidthNum;
+    counterLeftStyle = counterLeftStyle.replace(/^\d+/, counterLeftNum);
+
+    inner.style.width = innerWidthStyle;
+    counter.style.left = counterLeftStyle;
+    counter.style.width = "" + (innerWidthNum + 50) + "px";
+
+    counter.innerHTML = "" + percent + "%";
+}
+
+function setDownloadSize(size, sofar, percent)
+{
+    if (size >= 0) {
+        setDownloadPercent(percent);
+    } else {
+        var counter = document.getElementById("DownloadCounter");
+        counter.innerHTML = "" + sofar + " bytes";
+    }
+}
+
+// Connect to relevant ChromeJSObject signals.
+
+window.chrome.onDownloadCreated.connect(
+    function(id) {
+        if (debugDownloadSignals) {
+            window.chrome.alert("JS received signal onDownloadCreated");
+            window.chrome.alert("id=" + id);
+        }
+        window.snippets.DownloadId.show();
+        setDownloadHTML(downloadProgressHTML());
+    }
+);
+
+window.chrome.onDownloadStarted.connect(
+    function(id, file, size) {
+        if (debugDownloadSignals) {
+            window.chrome.alert("JS received signal onDownloadStarted");
+            window.chrome.alert("id=" + id);
+            window.chrome.alert("file=" + file);
+            window.chrome.alert("size=" + size);
+        }
+        setDownloadFile(file);
+    }
+);
+
+window.chrome.onDownloadProgress.connect(
+    function(id, file, size, sofar, percent) {
+        if (debugDownloadSignals) {
+            window.chrome.alert("JS received signal onDownloadProgress");
+            window.chrome.alert("id=" + id);
+            window.chrome.alert("file=" + file);
+            window.chrome.alert("size=" + size);
+            window.chrome.alert("sofar=" + sofar);
+            window.chrome.alert("percent=" + percent);
+        }
+        setDownloadFile(file);
+        setDownloadSize(size, sofar, percent);
+    }
+);
+
+window.chrome.onDownloadFinished.connect(
+    function(id, file, size, sofar, percent) {
+        if (debugDownloadSignals) {
+            window.chrome.alert("JS received signal onDownloadFinished");
+            window.chrome.alert("id=" + id);
+            window.chrome.alert("file=" + file);
+            window.chrome.alert("size=" + size);
+            window.chrome.alert("sofar=" + sofar);
+            window.chrome.alert("percent=" + percent);
+        }
+        setDownloadFile(file);
+        setDownloadSize(size, sofar, percent);
+    }
+);
+
+window.chrome.onDownloadPaused.connect(
+    function(id, file, size, sofar, percent, error) {
+        if (debugDownloadSignals) {
+            window.chrome.alert("JS received signal onDownloadPaused");
+            window.chrome.alert("id=" + id);
+            window.chrome.alert("file=" + file);
+            window.chrome.alert("size=" + size);
+            window.chrome.alert("sofar=" + sofar);
+            window.chrome.alert("percent=" + percent);
+            window.chrome.alert("error=" + error);
+        }
+        setDownloadHTML(downloadErrorHTML(file, error));
+    }
+);
+
+window.chrome.onDownloadCancelled.connect(
+    function(id, file, size, sofar, percent, error) {
+        if (debugDownloadSignals) {
+            window.chrome.alert("JS received signal onDownloadCancelled");
+            window.chrome.alert("id=" + id);
+            window.chrome.alert("file=" + file);
+            window.chrome.alert("size=" + size);
+            window.chrome.alert("sofar=" + sofar);
+            window.chrome.alert("percent=" + percent);
+            window.chrome.alert("error=" + error);
+        }
+        setDownloadHTML(downloadErrorHTML(file, error));
+    }
+);
+
+window.chrome.onDownloadFailed.connect(
+    function(id, file, size, sofar, percent, error) {
+        if (debugDownloadSignals) {
+            window.chrome.alert("JS received signal onDownloadFailed");
+            window.chrome.alert("id=" + id);
+            window.chrome.alert("file=" + file);
+            window.chrome.alert("size=" + size);
+            window.chrome.alert("sofar=" + sofar);
+            window.chrome.alert("percent=" + percent);
+            window.chrome.alert("error=" + error);
+        }
+        setDownloadHTML(downloadErrorHTML(file, error));
+    }
+);
+
+window.chrome.onDownloadNetworkLoss.connect(
+    function(id, file, size, sofar, percent, error) {
+        if (debugDownloadSignals) {
+            window.chrome.alert("JS received signal onDownloadNetworkLoss");
+            window.chrome.alert("id=" + id);
+            window.chrome.alert("file=" + file);
+            window.chrome.alert("size=" + size);
+            window.chrome.alert("sofar=" + sofar);
+            window.chrome.alert("percent=" + percent);
+            window.chrome.alert("error=" + error);
+        }
+        setDownloadHTML(downloadErrorHTML(file, error));
+    }
+);
+
+window.chrome.onDownloadError.connect(
+    function(id, file, size, sofar, percent, error) {
+        if (debugDownloadSignals) {
+            window.chrome.alert("JS received signal onDownloadError");
+            window.chrome.alert("id=" + id);
+            window.chrome.alert("file=" + file);
+            window.chrome.alert("size=" + size);
+            window.chrome.alert("sofar=" + sofar);
+            window.chrome.alert("percent=" + percent);
+            window.chrome.alert("error=" + error);
+        }
+        setDownloadHTML(downloadErrorHTML(file, error));
+    }
+);