Makes DockInfo usable on Linux. It doesn't implement

GetDockInfoAtPoint, but that's not important for now.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/115776

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@16881 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 32 insertions, 3 deletions

diff --git a/chrome/browser/dock_info_gtk.cc b/chrome/browser/dock_info_gtk.cc
index 674387c..801b7c1 100644
--- a/chrome/browser/dock_info_gtk.cc
+++ b/chrome/browser/dock_info_gtk.cc
@@ -4,12 +4,18 @@
 
 #include "chrome/browser/dock_info.h"
 
+#include <gtk/gtk.h>
+
 #include "base/gfx/native_widget_types.h"
 #include "base/logging.h"
+#include "chrome/browser/browser_list.h"
 
 // static
 DockInfo DockInfo::GetDockInfoAtPoint(const gfx::Point& screen_point,
                                       const std::set<GtkWidget*>& ignore) {
+  if (factory_)
+    return factory_->GetDockInfoAtPoint(screen_point, ignore);
+
   NOTIMPLEMENTED();
   return DockInfo();
 }
@@ -17,17 +23,40 @@ DockInfo DockInfo::GetDockInfoAtPoint(const gfx::Point& screen_point,
 GtkWindow* DockInfo::GetLocalProcessWindowAtPoint(
     const gfx::Point& screen_point,
     const std::set<GtkWidget*>& ignore) {
-  NOTIMPLEMENTED();
   if (factory_)
     return factory_->GetLocalProcessWindowAtPoint(screen_point, ignore);
+
+  // Iterate over the browserlist to find the window at the specified point.
+  // This is technically not correct as it doesn't take into account other
+  // windows that may be on top of a browser window at the same point, but is
+  // good enough for now.
+  for (BrowserList::const_iterator i = BrowserList::begin();
+       i != BrowserList::end(); ++i) {
+    Browser* browser = *i;
+    GtkWindow* window = browser->window()->GetNativeHandle();
+    if (ignore.count(GTK_WIDGET(window)) == 0) {
+      int x, y, w, h;
+      gtk_window_get_position(window, &x, &y);
+      gtk_window_get_size(window, &w, &h);
+      if (gfx::Rect(x, y, w, h).Contains(screen_point))
+        return window;
+    }
+  }
   return NULL;
 }
 
 bool DockInfo::GetWindowBounds(gfx::Rect* bounds) const {
-  NOTIMPLEMENTED();
+  if (!window())
+    return false;
+
+  int x, y, w, h;
+  gtk_window_get_position(window(), &x, &y);
+  gtk_window_get_size(window(), &w, &h);
+  bounds->SetRect(x, y, w, h);
   return true;
 }
 
 void DockInfo::SizeOtherWindowTo(const gfx::Rect& bounds) const {
-  NOTIMPLEMENTED();
+  gtk_window_move(window(), bounds.x(), bounds.y());
+  gtk_window_resize(window(), bounds.width(), bounds.height());
 }