Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 214 insertions, 0 deletions

diff --git a/chrome/browser/views/constrained_window_impl.h b/chrome/browser/views/constrained_window_impl.h
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef CHROME_BROWSER_CONSTRAINED_WINDOW_IMPL_H__
+#define CHROME_BROWSER_CONSTRAINED_WINDOW_IMPL_H__
+
+#include "chrome/browser/constrained_window.h"
+#include "chrome/browser/tab_contents_delegate.h"
+#include "chrome/views/client_view.h"
+#include "chrome/views/custom_frame_window.h"
+
+class ConstrainedTabContentsWindowDelegate;
+class ConstrainedWindowAnimation;
+class ConstrainedWindowNonClientView;
+
+///////////////////////////////////////////////////////////////////////////////
+// ConstrainedWindowImpl
+//
+//  A ConstrainedWindow implementation that implements a Constrained Window as
+//  a child HWND with a custom window frame.
+//
+class ConstrainedWindowImpl : public ConstrainedWindow,
+                              public ChromeViews::CustomFrameWindow,
+                              public TabContentsDelegate {
+ public:
+  virtual ~ConstrainedWindowImpl();
+
+  // Returns the TabContents that constrains this Constrained Window.
+  TabContents* owner() const { return owner_; }
+
+  TabContents* constrained_contents() const { return constrained_contents_; }
+  // Returns the non-client view inside this Constrained Window.
+  // NOTE: Defining the function body here would require pulling in the
+  // declarations of ConstrainedWindowNonClientView, as well as all the classes
+  // it depends on, from the .cc file; the benefit isn't worth it.
+  ConstrainedWindowNonClientView* non_client_view();
+
+  // Overridden from ConstrainedWindow:
+  virtual void CloseConstrainedWindow();
+  virtual void ActivateConstrainedWindow();
+  virtual void ResizeConstrainedWindow(int width, int height);
+  virtual void RepositionConstrainedWindowTo(const gfx::Point& anchor_point);
+  virtual bool IsSuppressedConstrainedWindow() const;
+  virtual void WasHidden();
+  virtual void DidBecomeSelected();
+  virtual std::wstring GetWindowTitle() const;
+  virtual void UpdateWindowTitle();
+  virtual const gfx::Rect& GetCurrentBounds() const;
+
+  // Overridden from TabContentsDelegate:
+  virtual void OpenURLFromTab(TabContents* source,
+                              const GURL& url,
+                              WindowOpenDisposition disposition,
+                              PageTransition::Type transition);
+  virtual void NavigationStateChanged(const TabContents* source,
+                                      unsigned changed_flags);
+  virtual void ReplaceContents(TabContents* source,
+                               TabContents* new_contents);
+  virtual void AddNewContents(TabContents* source,
+                              TabContents* new_contents,
+                              WindowOpenDisposition disposition,
+                              const gfx::Rect& initial_pos,
+                              bool user_gesture);
+  virtual void ActivateContents(TabContents* contents);
+  virtual void LoadingStateChanged(TabContents* source);
+  virtual void CloseContents(TabContents* source);
+  virtual void MoveContents(TabContents* source, const gfx::Rect& pos);
+  virtual bool IsPopup(TabContents* source);
+  virtual TabContents* GetConstrainingContents(TabContents* source);
+  virtual void ToolbarSizeChanged(TabContents* source, bool is_animating);
+  virtual void URLStarredChanged(TabContents* source, bool) {}
+  virtual void UpdateTargetURL(TabContents* source, const GURL& url) {}
+  virtual bool CanBlur() const { return false; }
+
+  virtual void NavigateToPage(TabContents* source, const GURL& url,
+                              PageTransition::Type transition);
+
+
+  bool is_dialog() { return is_dialog_; }
+
+  // Changes the visibility of the titlebar. |percentage| is a real
+  // number ranged 0,1.
+  void SetTitlebarVisibilityPercentage(double percentage);
+
+  // Starts a ConstrainedWindowAnimation to slide in the titlebar of
+  // this suppressed constrained popup window.
+  void StartSuppressedAnimation();
+
+ protected:
+  // Windows message handlers:
+  virtual void OnDestroy();
+  virtual void OnFinalMessage(HWND window);
+  virtual void OnGetMinMaxInfo(LPMINMAXINFO mm_info);
+  virtual LRESULT OnMouseActivate(HWND window, UINT hittest_code, UINT message);
+  virtual void OnWindowPosChanged(WINDOWPOS* window_pos);
+
+ private:
+  // Use the static factory methods on ConstrainedWindow to construct a
+  // ConstrainedWindow.
+  ConstrainedWindowImpl(TabContents* owner);
+
+  friend class ConstrainedWindow;
+
+  // Called after changing either the anchor point or titlebar
+  // visibility of a suppressed popup. This does the actual resizing.
+  //
+  // @see RepositionConstrainedWindowTo
+  // @see SetTitlebarVisibilityPercentage
+  void ResizeConstrainedTitlebar();
+
+  // Initialize the Constrained Window as a Constrained Dialog containing a
+  // ChromeViews::View client area.
+  void InitAsDialog(const gfx::Rect& initial_bounds,
+                    ChromeViews::View* contents_view,
+                    ChromeViews::WindowDelegate* window_delegate);
+
+  // Builds the underlying HWND and window delegates for a newly
+  // created popup window.
+  //
+  // We have to split the initialization process for a popup window in
+  // two because we first need to initialize a proper window delegate
+  // so that when we query for desired size, we get accurate data. If
+  // we didn't do this, windows will initialize to being smaller then
+  // the desired content size plus room for browser chrome.
+  void InitWindowForContents(TabContents* constrained_contents);
+
+  // Sets the initial bounds for a newly created popup window.
+  //
+  // This is the second part of the initialization process started
+  // with InitWindowForContents. For the parameter initial_bounds to
+  // have been calculated correctly, InitWindowForContents must have
+  // been run first.
+  void InitSizeForContents(const gfx::Rect& initial_bounds);
+
+  // Returns true if the Constrained Window can be detached from its owner.
+  bool CanDetach() const;
+
+  // Detach the Constrained TabContents from its owner.
+  void Detach();
+
+  // Updates the portions of the UI as specified in |changed_flags|.
+  void UpdateUI(unsigned int changed_flags);
+
+  // Place and size the window, constraining to the bounds of the |owner_|.
+  void SetWindowBounds(const gfx::Rect& bounds);
+
+  // The TabContents that owns and constrains this ConstrainedWindow.
+  TabContents* owner_;
+
+  // The TabContents constrained by |owner_|.
+  TabContents* constrained_contents_;
+
+  // True if focus should not be restored to whatever view was focused last
+  // when this window is destroyed.
+  bool focus_restoration_disabled_;
+
+  // A default ChromeViews::WindowDelegate implementation for this window when
+  // a TabContents is being constrained. (For the Constrained Dialog case, the
+  // caller is required to provide the WindowDelegate).
+  scoped_ptr<ConstrainedTabContentsWindowDelegate> contents_window_delegate_;
+
+  // We keep a reference on the HWNDView so we can properly detach the tab
+  // contents when detaching.
+  ChromeViews::HWNDView* contents_container_;
+
+  // true if this window is really a constrained dialog. This is set by
+  // InitAsDialog().
+  bool is_dialog_;
+
+  // Current "anchor point", the lower right point at which we render
+  // the constrained title bar.
+  gfx::Point anchor_point_;
+
+  // The 0,1 percentage representing what amount of a titlebar of a
+  // suppressed popup window should be visible. Used to animate those
+  // titlebars in.
+  double titlebar_visibility_;
+
+  // The animation class which animates constrained windows onto the page.
+  scoped_ptr<ConstrainedWindowAnimation> animation_;
+
+  // Current display rectangle (relative to owner_'s visible area).
+  gfx::Rect current_bounds_;
+
+  DISALLOW_EVIL_CONSTRUCTORS(ConstrainedWindowImpl);
+};
+
+#endif  // #ifndef CHROME_BROWSER_CONSTRAINED_WINDOW_IMPL_H__