Refactoring to reduce chromeos dependency in chrome.

  * renamed BrowserLayoutManager to more explicit, BrowserViewLayoutManager.
  * Added factory method to create chromeos specific tab/tabstrip and layoutmanagers.
  * Introduced ChromeosBrowserView and chromeos specific tab/tabstrip and layoutmanager, and moved chromeos specifi code into them.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/543095

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@36452 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 144 insertions, 0 deletions

diff --git a/chrome/browser/chromeos/chromeos_browser_view.cc b/chrome/browser/chromeos/chromeos_browser_view.cc
new file mode 100644
index 0000000..57455a6
--- /dev/null
+++ b/chrome/browser/chromeos/chromeos_browser_view.cc
@@ -0,0 +1,144 @@
+// Copyright (c) 2010 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/views/frame/browser_extender.h"
+#include "chrome/browser/views/frame/browser_view.h"
+#include "chrome/browser/views/frame/chrome_browser_view_layout_manager.h"
+#include "chrome/browser/views/tabs/tab.h"
+#include "chrome/browser/views/tabs/tab_strip.h"
+
+namespace {
+
+// A chromeos implementation of Tab that shows the compact location bar.
+class ChromeosTab : public Tab {
+ public:
+  ChromeosTab(TabStrip* tab_strip, const BrowserView* browser_view)
+      : Tab(tab_strip),
+        browser_view_(browser_view) {
+  }
+  virtual ~ChromeosTab() {}
+
+  // Overridden from views::View.
+  virtual void OnMouseEntered(const views::MouseEvent& event) {
+    TabRenderer::OnMouseEntered(event);
+    browser_view_->browser_extender()->OnMouseEnteredToTab(this);
+  }
+
+  virtual void OnMouseMoved(const views::MouseEvent& event) {
+    browser_view_->browser_extender()->OnMouseMovedOnTab(this);
+  }
+
+  virtual void OnMouseExited(const views::MouseEvent& event) {
+    TabRenderer::OnMouseExited(event);
+    browser_view_->browser_extender()->OnMouseExitedFromTab(this);
+  }
+
+ private:
+  const BrowserView* browser_view_;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromeosTab);
+};
+
+// A Tabstrip that uses ChromeosTab as a Tab implementation.
+class ChromeosTabStrip : public TabStrip {
+ public:
+  ChromeosTabStrip(TabStripModel* model, const BrowserView* browser_view)
+      : TabStrip(model), browser_view_(browser_view) {
+  }
+  virtual ~ChromeosTabStrip() {}
+
+ protected:
+  // Overridden from TabStrip.
+  virtual Tab* CreateTab() {
+    return new ChromeosTab(this, browser_view_);
+  }
+
+ private:
+  const BrowserView* browser_view_;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromeosTabStrip);
+};
+
+// LayoutManager for ChromeosBrowserView, which layouts extra components such as
+// main menu, stataus are via BrowserExtender.
+class ChromeosBrowserViewLayoutManager : public ChromeBrowserViewLayoutManager {
+ public:
+  ChromeosBrowserViewLayoutManager() : ChromeBrowserViewLayoutManager() {}
+  virtual ~ChromeosBrowserViewLayoutManager() {}
+
+  // Overriden from ChromeBrowserViewLayoutManager.
+  virtual int LayoutTabStrip() {
+    gfx::Rect layout_bounds =
+        browser_view_->frame()->GetBoundsForTabStrip(tabstrip_);
+    gfx::Rect toolbar_bounds = browser_view_->GetToolbarBounds();
+    tabstrip_->SetBackgroundOffset(
+        gfx::Point(layout_bounds.x() - toolbar_bounds.x(), layout_bounds.y()));
+
+    gfx::Point tabstrip_origin = layout_bounds.origin();
+    views::View::ConvertPointToView(browser_view_->GetParent(), browser_view_,
+                                    &tabstrip_origin);
+    layout_bounds.set_origin(tabstrip_origin);
+
+    // Layout extra components.
+    int bottom = 0;
+    gfx::Rect tabstrip_bounds;
+    browser_view_->browser_extender()->Layout(
+        layout_bounds, &tabstrip_bounds, &bottom);
+    tabstrip_->SetVisible(browser_view_->IsTabStripVisible());
+    tabstrip_->SetBounds(tabstrip_bounds);
+    return bottom;
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ChromeosBrowserViewLayoutManager);
+};
+
+// ChromeosBrowserView implements Chromeos specific behavior of
+// BrowserView.
+class ChromeosBrowserView : public BrowserView {
+ public:
+  explicit ChromeosBrowserView(Browser* browser)
+      : BrowserView(browser) {
+  }
+  virtual ~ChromeosBrowserView() {}
+
+  // Overriden from BrowserView.
+  virtual bool IsToolbarVisible() const {
+    if (browser_extender()->ShouldForceHideToolbar())
+      return false;
+    return BrowserView::IsToolbarVisible();
+  }
+
+  virtual void SetFocusToLocationBar() {
+    if (!browser_extender()->SetFocusToCompactNavigationBar()) {
+      BrowserView::SetFocusToLocationBar();
+    }
+  }
+
+  virtual void UpdateTitleBar() {
+    BrowserView::UpdateTitleBar();
+    browser_extender()->UpdateTitleBar();
+  }
+
+  virtual BrowserViewLayoutManager* CreateLayoutManager() const {
+    return new ChromeosBrowserViewLayoutManager();
+  }
+
+  virtual TabStrip* CreateTabStrip(TabStripModel* tab_strip_model) const {
+    return new ChromeosTabStrip(tab_strip_model, this);
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ChromeosBrowserView);
+};
+
+}  // namespace
+
+// static
+BrowserWindow* BrowserWindow::CreateBrowserWindow(Browser* browser) {
+  // Create a browser view for chromeos.
+  BrowserView* view = new ChromeosBrowserView(browser);
+  BrowserFrame::Create(view, browser->profile());
+  return view;
+}