1 files changed, 126 insertions, 0 deletions
diff --git a/chrome/browser/ui/views/browser_bubble.cc b/chrome/browser/ui/views/browser_bubble.cc
new file mode 100644
index 0000000..a118852
--- /dev/null
+++ b/chrome/browser/ui/views/browser_bubble.cc
@@ -0,0 +1,126 @@
+// Copyright (c) 2009 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/browser_bubble.h"
+
+#include "chrome/browser/views/frame/browser_view.h"
+#if defined(OS_WIN)
+#include "chrome/browser/external_tab_container_win.h"
+#endif
+#include "views/widget/root_view.h"
+#include "views/window/window.h"
+
+namespace {
+
+BrowserBubbleHost* GetBubbleHostFromFrame(views::Widget* frame) {
+  if (!frame)
+    return NULL;
+
+  BrowserBubbleHost* bubble_host = NULL;
+  views::Window* window = frame->GetWindow();
+  if (window) {
+    bubble_host = BrowserView::GetBrowserViewForNativeWindow(
+        window->GetNativeWindow());
+    DCHECK(bubble_host);
+  }
+#if defined(OS_WIN)
+  // The frame may also be an ExternalTabContainer, which is also capable of
+  // hosting BrowserBubbles.
+  gfx::NativeView native_view = frame->GetNativeView();
+  if (!bubble_host) {
+    bubble_host =
+        ExternalTabContainer::GetExternalContainerFromNativeWindow(native_view);
+  }
+#endif
+  return bubble_host;
+}
+
+}  // namespace
+
+BrowserBubble::BrowserBubble(views::View* view, views::Widget* frame,
+                             const gfx::Point& origin, bool drop_shadow)
+    : frame_(frame),
+      view_(view),
+      visible_(false),
+      delegate_(NULL),
+      attached_(false),
+      drop_shadow_enabled_(drop_shadow),
+      bubble_host_(GetBubbleHostFromFrame(frame)) {
+  gfx::Size size = view->GetPreferredSize();
+  bounds_.SetRect(origin.x(), origin.y(), size.width(), size.height());
+  InitPopup();
+}
+
+BrowserBubble::~BrowserBubble() {
+  DCHECK(!attached_);
+  popup_->Close();
+
+  // Don't call DetachFromBrowser from here.  It needs to talk to the
+  // BrowserView to deregister itself, and if BrowserBubble is owned
+  // by a child of BrowserView, then it's possible that this stack frame
+  // is a descendant of BrowserView's destructor, which leads to problems.
+  // In that case, Detach doesn't need to get called anyway since BrowserView
+  // will do the necessary cleanup.
+}
+
+void BrowserBubble::DetachFromBrowser() {
+  DCHECK(attached_);
+  if (!attached_)
+    return;
+  attached_ = false;
+
+  if (bubble_host_)
+    bubble_host_->DetachBrowserBubble(this);
+}
+
+void BrowserBubble::AttachToBrowser() {
+  DCHECK(!attached_);
+  if (attached_)
+    return;
+
+  if (bubble_host_)
+    bubble_host_->AttachBrowserBubble(this);
+
+  attached_ = true;
+}
+
+void BrowserBubble::BrowserWindowMoved() {
+  if (delegate_)
+    delegate_->BubbleBrowserWindowMoved(this);
+  else
+    Hide();
+  if (visible_)
+    Reposition();
+}
+
+void BrowserBubble::BrowserWindowClosing() {
+  if (delegate_)
+    delegate_->BubbleBrowserWindowClosing(this);
+  else
+    Hide();
+}
+
+void BrowserBubble::SetBounds(int x, int y, int w, int h) {
+  // If the UI layout is RTL, we don't need to mirror coordinates, since
+  // View logic will do that for us.
+  bounds_.SetRect(x, y, w, h);
+  Reposition();
+}
+
+void BrowserBubble::MoveTo(int x, int y) {
+  SetBounds(x, y, bounds_.width(), bounds_.height());
+}
+
+void BrowserBubble::Reposition() {
+  gfx::Point top_left;
+  views::View::ConvertPointToScreen(frame_->GetRootView(), &top_left);
+  MovePopup(top_left.x() + bounds_.x(),
+            top_left.y() + bounds_.y(),
+            bounds_.width(),
+            bounds_.height());
+}
+
+void BrowserBubble::ResizeToView() {
+  SetBounds(bounds_.x(), bounds_.y(), view_->width(), view_->height());
+}