Delete dead code. b/11708307.

Change-Id: I82cca1daa5c3fae375e72f24c76b68e44517e0f5

1 files changed, 0 insertions, 130 deletions

diff --git a/assets/script.js b/assets/script.js
index 0449d0082..4667addf5 100644
--- a/assets/script.js
+++ b/assets/script.js
@@ -735,136 +735,6 @@ function appendMessageHtml() {
     measurePositions();
 }
 
-function onScaleBegin(screenX, screenY) {
-//    console.log("JS got scaleBegin x/y=" + screenX + "/" + screenY);
-    var focusX = screenX + document.body.scrollLeft;
-    var focusY = screenY + document.body.scrollTop;
-    var i, len;
-    var msgDivs = document.getElementsByClassName("mail-message");
-    var msgDiv, msgBodyDiv;
-    var msgTop, msgDivTop, nextMsgTop;
-    var initialH;
-    var initialScale;
-    var scaledOriginX, scaledOriginY;
-    var translateX, translateY;
-    var origin;
-
-    gScaleInfo = undefined;
-
-    for (i = 0, len = msgDivs.length; i < len; i++) {
-        msgDiv = msgDivs[i];
-        msgTop = nextMsgTop ? nextMsgTop : getTotalOffset(msgDiv).top;
-        nextMsgTop = (i < len-1) ? getTotalOffset(msgDivs[i+1]).top : document.body.offsetHeight;
-        if (focusY >= msgTop && focusY < nextMsgTop) {
-            msgBodyDiv = msgDiv.children[1];
-            initialScale = msgBodyDiv.getAttribute("data-initial-scale") || 1.0;
-
-            msgDivTop = getTotalOffset(msgBodyDiv).top;
-
-            // TODO: correct only for no initial translation
-            // FIXME: wrong for initialScale > 1.0
-            scaledOriginX = focusX / initialScale;
-            scaledOriginY = (focusY - msgDivTop) / initialScale;
-
-            // TODO: is this still needed?
-            translateX = 0;
-            translateY = 0;
-
-            gScaleInfo = {
-                div: msgBodyDiv,
-                initialScale: initialScale,
-                initialScreenX: screenX,
-                initialScreenY: screenY,
-                originX: scaledOriginX,
-                originY: scaledOriginY,
-                translateX: translateX,
-                translateY: translateY,
-                initialH: getCachedValue(msgBodyDiv, "offsetHeight", "data-initial-height"),
-                minScale: Math.min(document.body.offsetWidth / msgBodyDiv.scrollWidth, 1.0),
-                currScale: initialScale,
-                currTranslateX: 0,
-                currTranslateY: 0
-            };
-
-            origin = scaledOriginX + "px " + scaledOriginY + "px";
-            msgBodyDiv.classList.add("zooming-focused");
-            msgBodyDiv.style.webkitTransformOrigin = origin;
-            msgBodyDiv.style.webkitTransform = "scale3d(" + initialScale + "," + initialScale
-                + ",1) translate3d(" + translateX + "px," + translateY + "px,0)";
-//            console.log("scaleBegin, h=" + gScaleInfo.initialH + " origin='" + origin + "'");
-            break;
-        }
-    }
-}
-
-function onScaleEnd(screenX, screenY) {
-    var msgBodyDiv;
-    var scale;
-    var h;
-    if (!gScaleInfo) {
-        return;
-    }
-
-//    console.log("JS got scaleEnd x/y=" + screenX + "/" + screenY);
-    msgBodyDiv = gScaleInfo.div;
-    scale = gScaleInfo.currScale;
-    msgBodyDiv.style.webkitTransformOrigin = "0 0";
-    // clear any translate
-    // switching to a 2D transform here re-renders the fonts more clearly, but introduces
-    // texture upload lag to any subsequent scale operation
-    // TODO: conditionalize this based on device GPU performance and/or body size/complexity?
-    if (true) {
-        msgBodyDiv.style.webkitTransform = "scale(" + gScaleInfo.currScale + ")";
-    } else {
-        msgBodyDiv.style.webkitTransform = "scale3d(" + scale + "," + scale + ",1)";
-    }
-    h = gScaleInfo.initialH * scale;
-//    console.log("onScaleEnd set h=" + h);
-    msgBodyDiv.style.height = h + "px";
-
-    // Use saved translateX/Y rather than calculating from screenX/Y because screenX/Y values
-    // from onScaleEnd only track focus of remaining pointers, which is not useful and leads
-    // to a perceived jump.
-    var deltaScrollX = (scale - 1) * gScaleInfo.originX - gScaleInfo.currTranslateX;
-    var deltaScrollY = (scale - 1) * gScaleInfo.originY - gScaleInfo.currTranslateY;
-//    console.log("JS adjusting scroll by x/y=" + deltaScrollX + "/" + deltaScrollY);
-
-    msgBodyDiv.classList.remove("zooming-focused");
-    msgBodyDiv.setAttribute("data-initial-scale", scale);
-
-    // TODO: is there a better way to make this more reliable?
-    window.setTimeout(function() {
-        window.scrollBy(deltaScrollX, deltaScrollY);
-    }, 10);
-}
-
-function onScale(relativeScale, screenX, screenY) {
-    var scale;
-    var translateX, translateY;
-    var transform;
-
-    if (!gScaleInfo) {
-        return;
-    }
-
-    scale = Math.max(gScaleInfo.initialScale * relativeScale, gScaleInfo.minScale);
-    if (scale > 4.0) {
-        scale = 4.0;
-    }
-    translateX = screenX - gScaleInfo.initialScreenX;
-    translateY = screenY - gScaleInfo.initialScreenY;
-    // TODO: clamp translation to prevent going beyond body edges
-    gScaleInfo.currScale = scale;
-    gScaleInfo.currTranslateX = translateX;
-    gScaleInfo.currTranslateY = translateY;
-    transform = "translate3d(" + translateX + "px," + translateY + "px,0) scale3d("
-        + scale + "," + scale + ",1) translate3d(" + gScaleInfo.translateX + "px,"
-        + gScaleInfo.translateY + "px,0)";
-    gScaleInfo.div.style.webkitTransform = transform;
-//    console.log("JS got scale=" + scale + " x/y=" + screenX + "/" + screenY
-//        + " transform='" + transform + "'");
-}
-
 // END Java->JavaScript handlers
 
 // Do this first to ensure that the readiness signal comes through,