fx115: fix layout on Windows

chrome/content/scaffold/scaffold.xhtml

@@ -159,7 +159,8 @@
 			<image class="titlebar-icon" src="chrome://zotero/skin/z.svg"></image>
 		</hbox>
 		<!-- Menu -->
-		<toolbar type="menubar" id="toolbar-menubar" class="chromeclass-menubar" customizable="true"
+		<!-- TEMP: Should be <toolbar>, but only HTML -moz-window-dragging: drag elements have rclick menu on Windows -->
+		<html:div type="menubar" id="toolbar-menubar" class="chromeclass-menubar" customizable="true"
 				defaultset="menubar-items"
 				mode="icons" iconsize="small" defaulticonsize="small" autohide="false"
 				context="toolbar-context-menu">
@@ -357,7 +358,7 @@
 					</menu>
 				</menubar>
 			</toolbaritem>
-		</toolbar>
+		</html:div>
 		<hbox class="titlebar-buttonbox titlebar-color">
 			<!-- TODO: remove `titlebar-btn` when we are on FX115. See https://phabricator.services.mozilla.com/D162757 -->
 			<toolbarbutton class="titlebar-button titlebar-min"
@@ -478,7 +479,7 @@
 						</vbox>
 					</tabpanel>
 					<tabpanel flex="1" id="tabpanel-tests">
-						<vbox flex="1">
+						<vbox flex="1" style="max-width: 100%;">
 							<!-- The `height` attribute on the vbox and iframe is overridden by `flex`. Without it,
 							     though, the richlistbox grows when tests are added. -->
 							<vbox flex="1" height="auto">

chrome/content/zotero/zoteroPane.xhtml

@@ -195,7 +195,8 @@
 			<html:div class="titlebar-icon"></html:div>
 		</hbox>
 		<!-- Menu -->
-		<toolbar type="menubar" id="toolbar-menubar" class="chromeclass-menubar" customizable="true"
+		<!-- TEMP: Should be <toolbar>, but only HTML -moz-window-dragging: drag elements have rclick menu on Windows -->
+		<html:div type="menubar" id="toolbar-menubar" class="chromeclass-menubar" customizable="true"
 				defaultset="menubar-items"
 				mode="icons" iconsize="small" defaulticonsize="small" autohide="false"
 				context="toolbar-context-menu">
@@ -793,27 +794,22 @@
 					</menu>
 				</menubar>
 			</toolbaritem>
-		</toolbar>
+		</html:div>
 		
 		<hbox class="titlebar-buttonbox titlebar-color">
-			<!-- TODO: remove `titlebar-btn` when we are on FX115. See https://phabricator.services.mozilla.com/D162757 -->
 			<toolbarbutton class="titlebar-button titlebar-min"
-				titlebar-btn="min"
 				oncommand="window.minimize();"
 				data-l10n-id="browser-window-minimize-button"
 				/>
 			<toolbarbutton class="titlebar-button titlebar-max"
-				titlebar-btn="max"
 				oncommand="window.maximize();"
 				data-l10n-id="browser-window-maximize-button"
 				/>
 			<toolbarbutton class="titlebar-button titlebar-restore"
-				titlebar-btn="max"
 				oncommand="window.fullScreen ? BrowserFullScreen() : window.restore();"
 				data-l10n-id="browser-window-restore-down-button"
 				/>
 			<toolbarbutton class="titlebar-button titlebar-close"
-				titlebar-btn="close"
 				oncommand="window.close();"
 				data-l10n-id="browser-window-close-button"
 				/>

scss/win/_titleBar.scss

@@ -2,13 +2,13 @@
 	// Need this to force show the menubar
 	display: initial;
 	// Allow right-click context menu on menubar
-	pointer-events: none;
 	visibility: visible;
 	flex: 1;
 }
 
 #menubar-items {
 	pointer-events: all;
+	-moz-window-dragging: drag;
 }
 
 .titlebar-buttonbox {
@@ -19,9 +19,9 @@
 #titlebar,
 .menubar-container {
 	appearance: none;
+	flex-direction: row;
 	height :var(--tab-min-height);
 	-moz-box-pack: center;
-	pointer-events: none;
 	border-bottom: var(--material-border);
 	background: var(--material-tabbar);
 	toolbar {
@@ -34,7 +34,11 @@
 	menu {
 		border-radius: 4px;
 	}
+	#main-menubar {
+		align-self: flex-start;
+	}
 	#main-menubar > menu {
+		height: 100%;
 		padding: 0px 4px 0px 4px;
 	}
 	#main-menubar > menu > menupopup {

scss/win/components/_tabbox.scss

@@ -7,7 +7,7 @@ tabbox {
 		background: transparent;
 
 		spacer:first-of-type {
-			-moz-box-flex: 1;
+			flex: 1;
 		}
 
 		tab {
@@ -63,5 +63,10 @@ tabbox {
 		border-radius: 8px;
 		// 8 (original) + 14 (from tabs)
 		padding-top: 22px;
+
+		tabpanel {
+			min-width: 500px;
+			max-width: 100%;
+		}
 	}
 }