Make panel adjust bounds per preferred size change notification on Windows.

chrome/browser/ui/panels/panel_browser_view.cc

 // Copyright (c) 2011 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/panels/panel_browser_view.h"
 
 #include "base/logging.h"
 #include "chrome/browser/ui/panels/panel.h"
 #include "chrome/browser/ui/panels/panel_browser_frame_view.h"
 #include "chrome/browser/ui/panels/panel_manager.h"
@@ skipping 68 matching lines @@
 bool PanelBrowserView::CanResize() const {
   return false;
 }
 
 bool PanelBrowserView::CanMaximize() const {
   return false;
 }
 
 void PanelBrowserView::SetBounds(const gfx::Rect& bounds) {
   bounds_ = bounds;
+  if (panel_->expansion_state() == Panel::EXPANDED)
+    original_height_ = bounds.height();
 
   //// No animation if the panel is being dragged.
   if (mouse_dragging_) {
     ::BrowserView::SetBounds(bounds);
     return;
   }
 
   animation_start_bounds_ = GetBounds();
 
   if (!bounds_animator_.get()) {
@@ skipping 71 matching lines @@
 }
 
 void PanelBrowserView::ShowPanel() {
   Show();
 }
 
 void PanelBrowserView::ShowPanelInactive() {
   ShowInactive();
 }
 
+gfx::Rect PanelBrowserView::GetPanelRestoredBounds() const {
+  if (panel_->expansion_state() == Panel::EXPANDED)
+    return bounds_;
+
+  gfx::Rect bounds(bounds_);
+  bounds.set_height(original_height_);
+  return bounds;
+}
+
 gfx::Rect PanelBrowserView::GetPanelBounds() const {
   return bounds_;
 }
 
+void PanelBrowserView::SetPanelRestoredBounds(const gfx::Rect& bounds) {
+  if (panel_->expansion_state() == Panel::EXPANDED) {
+    SetBounds(bounds);
+    return;
+  }
+
+  // We only allow changing width and height.
+  original_height_ = bounds.height();
+
+  if (bounds.width() != bounds_.width()) {

[Dmitry Titov, 2011/08/05 19:02:20]

This calc should be in PanelManager, and it will be if we simply use SetBounds
to set new width/position.

[jianli, 2011/08/09 19:56:16]

Done.

+    gfx::Rect new_bounds(bounds_);
+    new_bounds.set_x(bounds_.x() + bounds_.width() - bounds.width());
+    new_bounds.set_width(bounds.width());
+    SetBounds(new_bounds);
+  }
+}
+
 void PanelBrowserView::SetPanelBounds(const gfx::Rect& bounds) {
   SetBounds(bounds);
 }
 
 void PanelBrowserView::OnPanelExpansionStateChanged(
     Panel::ExpansionState expansion_state) {
   int height;
   switch (expansion_state) {
     case Panel::EXPANDED:
       height = original_height_;
@@ skipping 96 matching lines @@
   // user clicks on it to mean to clear the attention.
   attention_cleared_time_ = base::TimeTicks::Now();
 
   // Bring up the title bar.
   if (panel_->expansion_state() == Panel::TITLE_ONLY)
     panel_->SetExpansionState(Panel::EXPANDED);
 
   GetFrameView()->SchedulePaint();
 }
 
+gfx::Size PanelBrowserView::GetNonClientAreaSize() const {
+  return GetFrameView()->NonClientAreaSize();
+}
+
 Browser* PanelBrowserView::GetPanelBrowser() const {
   return browser();
 }
 
 void PanelBrowserView::DestroyPanelBrowser() {
   DestroyBrowser();
 }
 
 NativePanelTesting* PanelBrowserView::GetNativePanelTesting() {
   return this;
@@ skipping 56 matching lines @@
   if (!mouse_pressed_)
     return false;
   mouse_pressed_ = false;
 
   if (!mouse_dragging_)
     cancelled = true;
   mouse_dragging_ = false;
   panel_->manager()->EndDragging(cancelled);
   return true;
 }