HTML titlebars for v2 apps.

chrome/renderer/resources/extensions/inject_app_titlebar.js

+var shouldInjectTitlebar = false;
+exports.setHasTitlebar = function(hasTitlebar) {
+  shouldInjectTitlebar = hasTitlebar;
+}
+exports.didCreateDocumentElement = function() {
+  if (!shouldInjectTitlebar)
+    return;
+  var root = new WebKitShadowRoot(document.childNodes[0]);
+  root.appendChild(document.createElement('style')).innerText =
+      "x-titlebar { height: 24px; width: 100%; position: absolute; left: 0; top: 0; }\n" +

[Mihai Parparita -not on Chrome, 2012/08/31 23:12:56]

Add a TODO about switching to automatic inlining once you've made the grit
changes?

[jeremya, 2012/09/01 01:42:30]

Done.

+      "div { padding-top: 24px; }\n" +
+      ":-webkit-full-screen * { display: none; }\n" +
+      ":-webkit-full-screen-document * { display: none; }\n" +
+      "div:-webkit-full-screen, div:-webkit-full-screen-document { padding-top: 0; }\n" +
+      "button { -webkit-widget-region: region(control rectangle); }\n" +
+      "button.close { border: 0; background-color: transparent; width: 16px; height: 16px; position: absolute; right: 4px; top: 4px; }\n" +
+      // TODO(jeremya): these are ui/resources/default_100_percent/close_bar*
+      //   and it would be good to find a way to directly reference them
+      //   instead of duplicating them here.
+      "button.close { background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAA9ElEQVQ4T7VTQQ6CMBCk0HAyIfAQbiZ+QHyDL/QLxqvx4MWDB+MvFAWMAuKsacmmSjkQSDbQ2Z3Z3WkQzsBHDOQ7owgsMdUacTGmi3BeIFYcNycgciGlfFRVtcd3qoojz/PmdV0XOD8RGy1iCoQgT5G8IyREjni7ICcg58ilwA7A8i4BwgMUxkKIV9M0PggTAoFlJpnwLhO5iEuFapq2s20CyoWIGbpeaRICyrI889FtAtqwGxdQ65yYsV8NcwVN5obR/uTJW4mQsfp2fgToGjPqbBjWeoJVfNRsbSskSO7+7BsAiznZdgu6Qe97lH+htysv+AA10msRAt5JYQAAAABJRU5ErkJggg==); }\n" +
+      "button.close:hover { background-image: url(data:image/png;base64,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); }\n" +
+      "button.close:active { background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAZ0lEQVQ4T2NkoBAwUqifgeoG2AFd1AfERUB8CM11WOXQXXAGSROyITDNMGkTGAPdAHSFIENAAOQqGEBxHbYwQDcE2ScYXsMViNgMwRYuOGOBIgMo8gLFgUi1aCQ7IZGcNaieF0h2AQCMABwRdsuhtQAAAABJRU5ErkJggg==); }\n"
+  var container = root.appendChild(document.createElement('div'));
+  var titlebar = container.appendChild(document.createElement('x-titlebar'));
+  var closeButton = titlebar.appendChild(document.createElement('button'));
+  closeButton.setAttribute('class', 'close');
+  closeButton.addEventListener('click', function() { window.close(); });
+  container.appendChild(document.createElement('content'));
+}