Constrained window sheet controller (test patch)

chrome/browser/ui/cocoa/constrained_window/constrained_window_mac_browsertest.mm

Index: chrome/browser/ui/cocoa/constrained_window/constrained_window_mac_browsertest.mm
diff --git a/chrome/browser/ui/cocoa/constrained_window/constrained_window_mac_browsertest.mm b/chrome/browser/ui/cocoa/constrained_window/constrained_window_mac_browsertest.mm
new file mode 100644
index 0000000000000000000000000000000000000000..b196979e262e8e09ad157c794a6ae1bba98bbec6
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+++ b/chrome/browser/ui/cocoa/constrained_window/constrained_window_mac_browsertest.mm
@@ -0,0 +1,68 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/ui/cocoa/constrained_window/constrained_window_mac2.h"
+
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/cocoa/browser_window_controller.h"
+#include "chrome/browser/ui/tab_contents/tab_contents.h"
+#include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "chrome/test/base/in_process_browser_test.h"
+#include "content/public/browser/web_contents.h"
+#include "googleurl/src/gurl.h"
+
+class ConstrainedWindowMacTest : public InProcessBrowserTest {
+ public:
+  ConstrainedWindowMacTest() : InProcessBrowserTest() {
+    sheet_.reset([[NSWindow alloc]
+        initWithContentRect:NSMakeRect(0, 0, 30, 30)
+                  styleMask:NSTitledWindowMask
+                    backing:NSBackingStoreBuffered
+                      defer:NO]);
+    [sheet_ setReleasedWhenClosed:NO];
+  }
+
+ protected:
+  scoped_nsobject<NSWindow> sheet_;
+};
+
+// Test that a sheet added to a non-active tab is not shown until the
+// tab is activated.
+IN_PROC_BROWSER_TEST_F(ConstrainedWindowMacTest, ShowInNonActiveTab) {
+  AddTabAtIndex(1, GURL("about:blank"), content::PAGE_TRANSITION_LINK);
+  TabContents* tab0 = browser()->tab_strip_model()->GetTabContentsAt(0);
+  TabContents* tab1 = browser()->tab_strip_model()->GetTabContentsAt(1);
+  EXPECT_EQ(tab1, browser()->tab_strip_model()->GetActiveTabContents());
+
+  // Show dialog in non active tab.
+  // Dialog will delete it self when closed.
+  ConstrainedWindowMac2* dialog = new ConstrainedWindowMac2(tab0, sheet_);
+  EXPECT_EQ(0.0, [sheet_ alphaValue]);
+
+  // Switch to non active tab.
+  browser()->tab_strip_model()->ActivateTabAt(0, true);
+  EXPECT_EQ(1.0, [sheet_ alphaValue]);
+
+  dialog->CloseConstrainedWindow();
+}
+
+// Test that adding a sheet disables tab dragging.
+IN_PROC_BROWSER_TEST_F(ConstrainedWindowMacTest, TabDragging) {
+  AddTabAtIndex(1, GURL("about:blank"), content::PAGE_TRANSITION_LINK);
+  TabContents* tab1 = browser()->tab_strip_model()->GetTabContentsAt(1);
+  BrowserWindowController* controller = [BrowserWindowController
+      browserWindowControllerForView:tab1->web_contents()->GetNativeView()];
+  NSView* tab_view0 = [[controller tabStripController] viewAtIndex:0];
+  NSView* tab_view1 = [[controller tabStripController] viewAtIndex:1];
+
+  // Dialog will delete it self when closed.
+  ConstrainedWindowMac2* dialog = new ConstrainedWindowMac2(tab1, sheet_);
+
+  // Verify that the dialog disables dragging.
+  ASSERT_TRUE(controller);
+  EXPECT_TRUE([controller isTabDraggable:tab_view0]);
+  EXPECT_FALSE([controller isTabDraggable:tab_view1]);
+
+  dialog->CloseConstrainedWindow();
+}