borderless: Pass IsBorderlessModeEnabled to opaque's layout delegate

Bug: 1325830
Change-Id: I664bc5998240ffa7698cc544ab4402899fc3911b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4196876
Reviewed-by: Christian Flach <cmfcmf@chromium.org>
Reviewed-by: Peter Kasting <pkasting@chromium.org>
Commit-Queue: Sonja Laurila <laurila@google.com>
Cr-Commit-Position: refs/heads/main@{#1097615}

Author: sonkkeli

chrome/browser/ui/views/frame/browser_frame_view_layout_linux_native_unittest.cc

@@ -65,6 +65,7 @@ class TestLayoutDelegate : public OpaqueBrowserFrameViewLayoutDelegate {
   bool IsMinimized() const override { return false; }
   bool IsFullscreen() const override { return false; }
   bool IsTabStripVisible() const override { return true; }
+  bool GetBorderlessModeEnabled() const override { return false; }
   int GetTabStripHeight() const override {
     return GetLayoutConstant(TAB_HEIGHT);
   }

chrome/browser/ui/views/frame/browser_frame_view_layout_linux_unittest.cc

@@ -34,6 +34,7 @@ class TestLayoutDelegate : public OpaqueBrowserFrameViewLayoutDelegate {
   bool IsMinimized() const override { return false; }
   bool IsFullscreen() const override { return false; }
   bool IsTabStripVisible() const override { return true; }
+  bool GetBorderlessModeEnabled() const override { return false; }
   int GetTabStripHeight() const override {
     return GetLayoutConstant(TAB_HEIGHT);
   }

chrome/browser/ui/views/frame/browser_view.cc

@@ -546,6 +546,10 @@ class BrowserViewLayoutDelegateImpl : public BrowserViewLayoutDelegate {
     return browser_view_->GetTabStripVisible();
   }
 
+  bool GetBorderlessModeEnabled() const override {
+    return browser_view_->IsBorderlessModeEnabled();
+  }
+
   gfx::Rect GetBoundsForTabStripRegionInBrowserView() const override {
     const gfx::Size tabstrip_minimum_size =
         browser_view_->tab_strip_region_view()->GetMinimumSize();

chrome/browser/ui/views/frame/browser_view_layout_delegate.h

@@ -21,6 +21,7 @@ class BrowserViewLayoutDelegate {
   virtual ~BrowserViewLayoutDelegate() {}
 
   virtual bool IsTabStripVisible() const = 0;
+  virtual bool GetBorderlessModeEnabled() const = 0;
   virtual gfx::Rect GetBoundsForTabStripRegionInBrowserView() const = 0;
   virtual int GetTopInsetInBrowserView() const = 0;
   virtual int GetThemeBackgroundXInset() const = 0;

chrome/browser/ui/views/frame/browser_view_layout_unittest.cc

@@ -60,6 +60,7 @@ class MockBrowserViewLayoutDelegate : public BrowserViewLayoutDelegate {
 
   // BrowserViewLayout::Delegate overrides:
   bool IsTabStripVisible() const override { return tab_strip_visible_; }
+  bool GetBorderlessModeEnabled() const override { return false; }
   gfx::Rect GetBoundsForTabStripRegionInBrowserView() const override {
     return gfx::Rect();
   }

chrome/browser/ui/views/frame/opaque_browser_frame_view.cc

@@ -511,6 +511,10 @@ bool OpaqueBrowserFrameView::IsTabStripVisible() const {
   return browser_view()->GetTabStripVisible();
 }
 
+bool OpaqueBrowserFrameView::GetBorderlessModeEnabled() const {
+  return browser_view()->IsBorderlessModeEnabled();
+}
+
 bool OpaqueBrowserFrameView::IsToolbarVisible() const {
   return browser_view()->IsToolbarVisible() &&
          !browser_view()->toolbar()->GetPreferredSize().IsEmpty();

chrome/browser/ui/views/frame/opaque_browser_frame_view.h

@@ -100,6 +100,7 @@ class OpaqueBrowserFrameView : public BrowserNonClientFrameView,
   bool IsMinimized() const override;
   bool IsFullscreen() const override;
   bool IsTabStripVisible() const override;
+  bool GetBorderlessModeEnabled() const override;
   int GetTabStripHeight() const override;
   bool IsToolbarVisible() const override;
   gfx::Size GetTabstripMinimumSize() const override;

chrome/browser/ui/views/frame/opaque_browser_frame_view_layout_delegate.h

@@ -59,6 +59,7 @@ class OpaqueBrowserFrameViewLayoutDelegate {
   virtual bool IsMaximized() const = 0;
   virtual bool IsMinimized() const = 0;
   virtual bool IsFullscreen() const = 0;
+  virtual bool GetBorderlessModeEnabled() const = 0;
 
   virtual bool IsTabStripVisible() const = 0;
   virtual int GetTabStripHeight() const = 0;

chrome/browser/ui/views/frame/opaque_browser_frame_view_layout_unittest.cc

@@ -75,6 +75,7 @@ class TestLayoutDelegate : public OpaqueBrowserFrameViewLayoutDelegate {
   bool IsMinimized() const override { return false; }
   bool IsFullscreen() const override { return false; }
   bool IsTabStripVisible() const override { return window_title_.empty(); }
+  bool GetBorderlessModeEnabled() const override { return false; }
   int GetTabStripHeight() const override {
     return IsTabStripVisible() ? GetLayoutConstant(TAB_HEIGHT) : 0;
   }