Bug 1136732 - Limit Minimum Firefox Viewport height to 100px. r=bgrinstead

browser/base/content/browser.css

@@ -48,7 +48,7 @@ searchbar {
 
 /* Prevent shrinking the page content to 0 height and width */
 .browserStack > browser {
-  min-height: 25px;
+  min-height: 100px;
   min-width: 25px;
 }
 

browser/devtools/framework/test/browser_toolbox_hosts_size.js

@@ -20,17 +20,18 @@ add_task(function*() {
   let nbox = gBrowser.getNotificationBox();
   let {clientHeight: nboxHeight, clientWidth: nboxWidth} = nbox;
   let toolbox = yield gDevTools.showToolbox(TargetFactory.forTab(tab));
+  let {MIN_PAGE_SIZE} = devtools.require("devtools/framework/toolbox-hosts");
 
   is (nbox.clientHeight, nboxHeight, "Opening the toolbox hasn't changed the height of the nbox");
   is (nbox.clientWidth, nboxWidth, "Opening the toolbox hasn't changed the width of the nbox");
 
   let iframe = document.getAnonymousElementByAttribute(nbox, "class", "devtools-toolbox-bottom-iframe");
-  is (iframe.clientHeight, nboxHeight - 25, "The iframe fits within the available space");
+  is (iframe.clientHeight, nboxHeight - MIN_PAGE_SIZE, "The iframe fits within the available space");
 
   yield toolbox.switchHost(devtools.Toolbox.HostType.SIDE);
   iframe = document.getAnonymousElementByAttribute(nbox, "class", "devtools-toolbox-side-iframe");
   iframe.style.minWidth = "1px"; // Disable the min width set in css
-  is (iframe.clientWidth, nboxWidth - 25, "The iframe fits within the available space");
+  is (iframe.clientWidth, nboxWidth - MIN_PAGE_SIZE, "The iframe fits within the available space");
 
   yield cleanup(toolbox);
 });

browser/devtools/framework/toolbox-hosts.js

@@ -14,7 +14,7 @@ Cu.import("resource:///modules/devtools/DOMHelpers.jsm");
  * There is also a min-height on the browser, but we still don't want to set
  * frame.height to be larger than that, since it can cause problems with
  * resizing the toolbox and panel layout. */
-const MIN_PAGE_SIZE = 25;
+const MIN_PAGE_SIZE = exports.MIN_PAGE_SIZE = 100;
 
 /**
  * A toolbox host represents an object that contains a toolbox (e.g. the