add files

1 files changed, 118 insertions, 0 deletions

diff --git a/expandvideo.js b/expandvideo.js
new file mode 100644
index 00000000..4ecddd60
--- /dev/null
+++ b/expandvideo.js
@@ -0,0 +1,118 @@
+function setupVideo(thumb, url) {
+    var video = null;
+    var videoContainer, videoHide;
+    var expanded = false;
+    var hovering = false;
+
+    function unexpand() {
+        if (expanded) {
+            expanded = false;
+            if (video.pause) video.pause();
+            videoContainer.style.display = "none";
+            thumb.style.display = "inline";
+        }
+    }
+
+    function unhover() {
+        if (hovering) {
+            hovering = false;
+            if (video.pause) video.pause();
+            video.style.display = "none";
+        }
+    }
+
+    function getVideo() {
+        if (video == null) {
+            video = document.createElement("video");
+            video.src = url;
+            video.loop = true;
+            video.innerText = "Your browser does not support HTML5 video.";
+            video.onclick = function(e) {
+                if (e.shiftKey) {
+                    unexpand();
+                    e.preventDefault();
+                }
+            };
+
+            videoHide = document.createElement("img");
+            videoHide.src = configRoot + "cc/collapse.gif";
+            videoHide.alt = "[ - ]";
+            videoHide.title = "Collapse to thumbnail";
+            videoHide.style.verticalAlign = "top";
+            videoHide.style.marginRight = "2px";
+            videoHide.onclick = unexpand;
+
+            videoContainer = document.createElement("div");
+            videoContainer.style.whiteSpace = "nowrap";
+            videoContainer.appendChild(videoHide);
+            videoContainer.appendChild(video);
+            thumb.parentNode.insertBefore(videoContainer, thumb.nextSibling);
+        }
+    }
+
+    thumb.onclick = function(e) {
+        if (setting("videoexpand") && !e.shiftKey && !e.ctrlKey && !e.altKey && !e.metaKey) {
+            getVideo();
+            expanded = true;
+            hovering = false;
+
+            video.style.position = "static";
+            video.style.maxWidth = "";
+            video.style.maxHeight = "";
+
+            video.style.display = "inline";
+            videoHide.style.display = "inline";
+            videoContainer.style.display = "block";
+            thumb.style.display = "none";
+
+            video.muted = setting("videomuted");
+            video.controls = true;
+            video.play();
+            return false;
+        }
+    };
+
+    thumb.onmouseover = function(e) {
+        if (setting("videohover")) {
+            getVideo();
+            expanded = false;
+            hovering = true;
+
+            video.style.position = "fixed";
+            video.style.right = "0px";
+            video.style.top = "0px";
+            video.style.maxWidth = (document.body.parentNode.getBoundingClientRect().right - thumb.getBoundingClientRect().right) + "px";
+            video.style.maxHeight = "100%";
+
+            video.style.display = "inline";
+            videoHide.style.display = "none";
+            videoContainer.style.display = "inline";
+
+            video.muted = setting("videomuted");
+            video.controls = false;
+            video.play();
+        }
+    };
+
+    thumb.onmouseout = unhover;
+}
+
+window.onload = function() {
+    settingsPanel.style.position = "absolute";
+    settingsPanel.style.top = "1em";
+    settingsPanel.style.right = "1em";
+    document.body.insertBefore(settingsPanel, document.body.firstChild);
+
+    var thumbs = document.querySelectorAll("a.file");
+    for (var i = 0; i < thumbs.length; i++) {
+        if (/\.webm$/.test(thumbs[i].pathname)) {
+            setupVideo(thumbs[i], thumbs[i].href);
+        } else {
+            var m = thumbs[i].search.match(/\bv=([^&]*)/);
+            if (m != null) {
+                var url = decodeURIComponent(m[1]);
+                if (/\.webm$/.test(url)) setupVideo(thumbs[i], url);
+            }
+        }
+    }
+};