Removing WmIpc and related files from ChromeOS

chrome/browser/chromeos/frame/panel_controller.cc

Index: chrome/browser/chromeos/frame/panel_controller.cc
diff --git a/chrome/browser/chromeos/frame/panel_controller.cc b/chrome/browser/chromeos/frame/panel_controller.cc
deleted file mode 100644
index 12aecdc4b6093afaaab08708388c3ed8ae9ca718..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/frame/panel_controller.cc
+++ /dev/null
@@ -1,492 +0,0 @@
-// Copyright (c) 2012 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/chromeos/frame/panel_controller.h"
-
-#include <vector>
-
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/singleton.h"
-#include "base/string_util.h"
-#include "base/time.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/common/chrome_notification_types.h"
-#include "content/public/browser/notification_service.h"
-#include "grit/generated_resources.h"
-#include "grit/theme_resources.h"
-#include "grit/theme_resources_standard.h"
-#include "grit/ui_resources.h"
-#include "third_party/cros_system_api/window_manager/chromeos_wm_ipc_enums.h"
-#include "third_party/skia/include/effects/SkBlurMaskFilter.h"
-#include "third_party/skia/include/effects/SkGradientShader.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/canvas.h"
-#include "ui/views/controls/button/image_button.h"
-#include "ui/views/controls/image_view.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/events/event.h"
-#include "ui/views/painter.h"
-#include "ui/views/view.h"
-#include "ui/views/widget/widget.h"
-
-#if defined(TOOLKIT_USES_GTK)
-#include "chrome/browser/chromeos/legacy_window_manager/wm_ipc.h"
-#endif
-
-namespace chromeos {
-
-static int close_button_width;
-static int close_button_height;
-static SkBitmap* close_button_n;
-static SkBitmap* close_button_m;
-static SkBitmap* close_button_h;
-static SkBitmap* close_button_p;
-static gfx::Font* active_font = NULL;
-static gfx::Font* inactive_font = NULL;
-
-namespace {
-
-const int kTitleHeight = 24;
-const int kTitleIconSize = 16;
-const int kTitleWidthPad = 4;
-const int kTitleHeightPad = 4;
-const int kTitleCornerRadius = 4;
-const int kTitleCloseButtonPad = 6;
-const SkColor kTitleActiveGradientStart = SK_ColorWHITE;
-const SkColor kTitleActiveGradientEnd = 0xffe7edf1;
-const SkColor kTitleUrgentGradientStart = 0xfffea044;
-const SkColor kTitleUrgentGradientEnd = 0xfffa983a;
-const SkColor kTitleActiveTextColor = SK_ColorBLACK;
-const SkColor kTitleInactiveTextColor = SK_ColorBLACK;
-const SkColor kTitleUrgentTextColor = SK_ColorWHITE;
-const SkColor kTitleCloseButtonColor = SK_ColorBLACK;
-// Delay before the urgency can be set after it has been cleared.
-const base::TimeDelta kSetUrgentDelay = base::TimeDelta::FromMilliseconds(500);
-
-// Used to draw the background of the panel title window.
-class TitleBackgroundPainter : public views::Painter {
- public:
-  explicit TitleBackgroundPainter(PanelController* controller)
-      : panel_controller_(controller) { }
-
- private:
-  // Overridden from views::Painter:
-  virtual void Paint(gfx::Canvas* canvas, const gfx::Size& size) OVERRIDE {
-    SkPath path;
-    SkRect rect;
-    rect.iset(0, 0, size.width(), size.height());
-    SkScalar corners[] = {
-        kTitleCornerRadius, kTitleCornerRadius,
-        kTitleCornerRadius, kTitleCornerRadius,
-        0, 0,
-        0, 0
-    };
-    path.addRoundRect(rect, corners);
-    SkPoint points[2];
-    points[0].iset(0, 0);
-    points[1].iset(0, size.height());
-    SkColor colors[2] = { kTitleActiveGradientStart, kTitleActiveGradientEnd };
-    if (panel_controller_->urgent()) {
-      colors[0] = kTitleUrgentGradientStart;
-      colors[1] = kTitleUrgentGradientEnd;
-    }
-    SkShader* s = SkGradientShader::CreateLinear(
-        points, colors, NULL, 2, SkShader::kClamp_TileMode, NULL);
-    SkPaint paint;
-    paint.setStyle(SkPaint::kFill_Style);
-    paint.setAntiAlias(true);
-    paint.setShader(s);
-    // Need to unref shader, otherwise never deleted.
-    s->unref();
-    canvas->sk_canvas()->drawPath(path, paint);
-  }
-
-  PanelController* panel_controller_;
-};
-
-static bool resources_initialized;
-static void InitializeResources() {
-  if (resources_initialized) {
-    return;
-  }
-
-  resources_initialized = true;
-  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-  gfx::Font base_font = rb.GetFont(ResourceBundle::BaseFont);
-  // Title fonts are the same for active and inactive.
-  inactive_font = new gfx::Font(base_font.DeriveFont(0, gfx::Font::BOLD));
-  active_font = inactive_font;
-  close_button_n = rb.GetBitmapNamed(IDR_TAB_CLOSE);
-  close_button_m = rb.GetBitmapNamed(IDR_TAB_CLOSE_MASK);
-  close_button_h = rb.GetBitmapNamed(IDR_TAB_CLOSE_H);
-  close_button_p = rb.GetBitmapNamed(IDR_TAB_CLOSE_P);
-  close_button_width = close_button_n->width();
-  close_button_height = close_button_n->height();
-}
-
-}  // namespace
-
-PanelController::PanelController(Delegate* delegate,
-                                 GtkWindow* window)
-    :  delegate_(delegate),
-       panel_(window),
-       panel_xid_(ui::GetX11WindowFromGtkWidget(GTK_WIDGET(panel_))),
-       title_window_(NULL),
-       title_(NULL),
-       title_content_(NULL),
-       expanded_(true),
-       mouse_down_(false),
-       dragging_(false),
-       client_event_handler_id_(0),
-       focused_(false),
-       urgent_(false) {
-}
-
-void PanelController::Init(bool initial_focus,
-                           const gfx::Rect& window_bounds,
-                           XID creator_xid,
-                           WmIpcPanelUserResizeType resize_type) {
-  gfx::Rect title_bounds(0, 0, window_bounds.width(), kTitleHeight);
-
-  title_window_ = new views::Widget;
-  views::Widget::InitParams params(
-      views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
-  params.transparent = true;
-  params.bounds = title_bounds;
-  title_window_->Init(params);
-
-#if defined(TOOLKIT_USES_GTK)
-  gtk_widget_set_size_request(title_window_->GetNativeView(),
-                              title_bounds.width(), title_bounds.height());
-  title_ = title_window_->GetNativeView();
-  title_xid_ = ui::GetX11WindowFromGtkWidget(title_);
-
-  WmIpc::instance()->SetWindowType(
-      title_,
-      WM_IPC_WINDOW_CHROME_PANEL_TITLEBAR,
-      NULL);
-  std::vector<int> type_params;
-  type_params.push_back(title_xid_);
-  type_params.push_back(expanded_ ? 1 : 0);
-  type_params.push_back(initial_focus ? 1 : 0);
-  type_params.push_back(creator_xid);
-  type_params.push_back(resize_type);
-  WmIpc::instance()->SetWindowType(
-      GTK_WIDGET(panel_),
-      WM_IPC_WINDOW_CHROME_PANEL_CONTENT,
-      &type_params);
-
-  client_event_handler_id_ = g_signal_connect(
-      panel_, "client-event", G_CALLBACK(OnPanelClientEvent), this);
-#endif
-
-  title_content_ = new TitleContentView(this);
-  title_window_->SetContentsView(title_content_);
-  UpdateTitleBar();
-  title_window_->Show();
-}
-
-void PanelController::UpdateTitleBar() {
-  if (!delegate_ || !title_window_)
-    return;
-  title_content_->title_label()->SetText(delegate_->GetPanelTitle());
-  title_content_->title_icon()->SetImage(delegate_->GetPanelIcon());
-}
-
-void PanelController::SetUrgent(bool urgent) {
-  if (!urgent)
-    urgent_cleared_time_ = base::TimeTicks::Now();
-  if (urgent == urgent_)
-    return;
-  if (urgent && focused_)
-    return;  // Don't set urgency for focused panels.
-  if (urgent && base::TimeTicks::Now() < urgent_cleared_time_ + kSetUrgentDelay)
-    return;  // Don't set urgency immediately after clearing it.
-  urgent_ = urgent;
-  if (title_window_) {
-    gtk_window_set_urgency_hint(panel_, urgent ? TRUE : FALSE);
-    title_content_->title_label()->SetDisabledColor(urgent ?
-        kTitleUrgentTextColor : kTitleInactiveTextColor);
-    title_content_->SchedulePaint();
-  }
-}
-
-bool PanelController::TitleMousePressed(const views::MouseEvent& event) {
-  if (!event.IsOnlyLeftMouseButton())
-    return false;
-  if (event.type() != ui::ET_MOUSE_PRESSED) {
-    NOTREACHED();
-    return false;
-  }
-  DCHECK(title_);
-  // Get the last titlebar width that we saw in a ConfigureNotify event -- we
-  // need to give drag positions in terms of the top-right corner of the
-  // titlebar window.  See WM_IPC_MESSAGE_WM_NOTIFY_PANEL_DRAGGED's declaration
-  // for details.
-  gint title_width = 1;
-  gtk_window_get_size(GTK_WINDOW(title_), &title_width, NULL);
-
-  mouse_down_ = true;
-  mouse_down_offset_x_ = event.x() - title_width;
-  mouse_down_offset_y_ = event.y();
-  dragging_ = false;
-
-#if defined(TOOLKIT_USES_GTK)
-  const GdkEvent* gdk_event = event.gdk_event();
-  GdkEventButton last_button_event = gdk_event->button;
-  mouse_down_abs_x_ = last_button_event.x_root;
-  mouse_down_abs_y_ = last_button_event.y_root;
-#else
-  const XEvent* xev = event.native_event();
-  gfx::Point abs_location = RootLocationFromXEvent(xev);
-  mouse_down_abs_x_ = abs_location.x();
-  mouse_down_abs_y_ = abs_location.y();
-#endif
-  return true;
-}
-
-void PanelController::TitleMouseReleased(const views::MouseEvent& event) {
-  if (event.IsLeftMouseButton())
-    TitleMouseCaptureLost();
-}
-
-void PanelController::TitleMouseCaptureLost() {
-  // Only handle clicks that started in our window.
-  if (!mouse_down_)
-    return;
-
-  mouse_down_ = false;
-  if (!dragging_) {
-    if (expanded_) {
-      // Always activate the panel here, even if we are about to minimize it.
-      // This lets panels like GTalk know that they have been acknowledged, so
-      // they don't change the title again (which would trigger SetUrgent).
-      // Activating the panel also clears the urgent state.
-      delegate_->ActivatePanel();
-      SetState(PanelController::MINIMIZED);
-    } else {
-      // If we're expanding the panel, do so before focusing it.  This lets the
-      // window manager know that the panel is being expanded in response to a
-      // user action; see http://crosbug.com/14735.
-      SetState(PanelController::EXPANDED);
-      delegate_->ActivatePanel();
-    }
-  } else {
-#if defined(TOOLKIT_USES_GTK)
-    WmIpc::Message msg(WM_IPC_MESSAGE_WM_NOTIFY_PANEL_DRAG_COMPLETE);
-    msg.set_param(0, panel_xid_);
-    WmIpc::instance()->SendMessage(msg);
-#endif
-    dragging_ = false;
-  }
-}
-
-void PanelController::SetState(State state) {
-#if defined(TOOLKIT_USES_GTK)
-  WmIpc::Message msg(WM_IPC_MESSAGE_WM_SET_PANEL_STATE);
-  msg.set_param(0, panel_xid_);
-  msg.set_param(1, state == EXPANDED);
-  WmIpc::instance()->SendMessage(msg);
-#endif
-}
-
-bool PanelController::TitleMouseDragged(const views::MouseEvent& event) {
-  if (!mouse_down_)
-    return false;
-  if (event.type() != ui::ET_MOUSE_MOVED &&
-      event.type() != ui::ET_MOUSE_DRAGGED) {
-    NOTREACHED();
-    return false;
-  }
-
-  const GdkEvent* gdk_event = event.gdk_event();
-  GdkEventMotion last_motion_event = gdk_event->motion;
-  int x_root = last_motion_event.x_root;
-  int y_root = last_motion_event.y_root;
-
-  if (!dragging_) {
-    if (views::View::ExceededDragThreshold(x_root - mouse_down_abs_x_,
-                                           y_root - mouse_down_abs_y_)) {
-      dragging_ = true;
-    }
-  }
-#if defined(TOOLKIT_USES_GTK)
-  if (dragging_) {
-    WmIpc::Message msg(WM_IPC_MESSAGE_WM_NOTIFY_PANEL_DRAGGED);
-    msg.set_param(0, panel_xid_);
-    msg.set_param(1, x_root - mouse_down_offset_x_);
-    msg.set_param(2, y_root - mouse_down_offset_y_);
-    WmIpc::instance()->SendMessage(msg);
-  }
-#endif
-  return true;
-}
-
-// static
-bool PanelController::OnPanelClientEvent(
-    GtkWidget* widget,
-    GdkEventClient* event,
-    PanelController* panel_controller) {
-  return panel_controller->PanelClientEvent(event);
-}
-
-void PanelController::OnFocusIn() {
-  if (title_window_)
-    title_content_->OnFocusIn();
-  focused_ = true;
-  // Clear urgent when focused.
-  SetUrgent(false);
-}
-
-void PanelController::OnFocusOut() {
-  focused_ = false;
-  if (title_window_)
-    title_content_->OnFocusOut();
-}
-
-bool PanelController::PanelClientEvent(GdkEventClient* event) {
-#if defined(TOOLKIT_USES_GTK)
-  WmIpc::Message msg;
-  WmIpc::instance()->DecodeMessage(*event, &msg);
-  if (msg.type() == WM_IPC_MESSAGE_CHROME_NOTIFY_PANEL_STATE) {
-    bool new_state = msg.param(0);
-    if (expanded_ != new_state) {
-      expanded_ = new_state;
-      State state = new_state ? EXPANDED : MINIMIZED;
-      content::NotificationService::current()->Notify(
-          chrome::NOTIFICATION_PANEL_STATE_CHANGED,
-          content::Source<PanelController>(this),
-          content::Details<State>(&state));
-    }
-  }
-#endif
-  return true;
-}
-
-void PanelController::Close() {
-  if (client_event_handler_id_ > 0) {
-    g_signal_handler_disconnect(panel_, client_event_handler_id_);
-    client_event_handler_id_ = 0;
-  }
-  // ignore if the title window is already closed.
-  if (title_window_) {
-    title_window_->Close();
-    title_window_ = NULL;
-    title_ = NULL;
-    title_content_->OnClose();
-    title_content_ = NULL;
-  }
-}
-
-void PanelController::OnCloseButtonPressed() {
-  DCHECK(title_content_);
-  if (title_window_) {
-    if (delegate_) {
-      if (!delegate_->CanClosePanel())
-        return;
-      delegate_->ClosePanel();
-    }
-    Close();
-  }
-}
-
-PanelController::TitleContentView::TitleContentView(
-    PanelController* panel_controller)
-        : panel_controller_(panel_controller) {
-  VLOG(1) << "panel: c " << this;
-  InitializeResources();
-  close_button_ = new views::ImageButton(this);
-  close_button_->SetImage(views::CustomButton::BS_NORMAL, close_button_n);
-  close_button_->SetImage(views::CustomButton::BS_HOT, close_button_h);
-  close_button_->SetImage(views::CustomButton::BS_PUSHED, close_button_p);
-  close_button_->SetBackground(
-      kTitleCloseButtonColor, close_button_n, close_button_m);
-  AddChildView(close_button_);
-
-  title_icon_ = new views::ImageView();
-  AddChildView(title_icon_);
-  title_label_ = new views::Label(string16());
-  title_label_->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
-  title_label_->SetAutoColorReadabilityEnabled(false);
-  title_label_->SetEnabledColor(kTitleActiveTextColor);
-  title_label_->SetDisabledColor(kTitleInactiveTextColor);
-  title_label_->SetEnabled(false);
-  AddChildView(title_label_);
-
-  set_background(
-      views::Background::CreateBackgroundPainter(
-          true, new TitleBackgroundPainter(panel_controller)));
-  OnFocusOut();
-}
-
-void PanelController::TitleContentView::Layout() {
-  int close_button_x = bounds().width() -
-      (close_button_width + kTitleCloseButtonPad);
-  close_button_->SetBounds(
-      close_button_x,
-      (bounds().height() - close_button_height) / 2,
-      close_button_width,
-      close_button_height);
-  title_icon_->SetBounds(
-      kTitleWidthPad,
-      kTitleHeightPad,
-      kTitleIconSize,
-      kTitleIconSize);
-  int title_x = kTitleWidthPad * 2 + kTitleIconSize;
-  title_label_->SetBounds(
-      title_x,
-      0,
-      close_button_x - (title_x + kTitleCloseButtonPad),
-      bounds().height());
-}
-
-bool PanelController::TitleContentView::OnMousePressed(
-    const views::MouseEvent& event) {
-  return panel_controller_->TitleMousePressed(event);
-}
-
-void PanelController::TitleContentView::OnMouseReleased(
-    const views::MouseEvent& event) {
-  panel_controller_->TitleMouseReleased(event);
-}
-
-void PanelController::TitleContentView::OnMouseCaptureLost() {
-  panel_controller_->TitleMouseCaptureLost();
-}
-
-bool PanelController::TitleContentView::OnMouseDragged(
-    const views::MouseEvent& event) {
-  return panel_controller_->TitleMouseDragged(event);
-}
-
-void PanelController::TitleContentView::OnFocusIn() {
-  title_label_->SetEnabled(true);
-  title_label_->SetFont(*active_font);
-  Layout();
-  SchedulePaint();
-}
-
-void PanelController::TitleContentView::OnFocusOut() {
-  title_label_->SetEnabled(false);
-  title_label_->SetFont(*inactive_font);
-  Layout();
-  SchedulePaint();
-}
-
-void PanelController::TitleContentView::OnClose() {
-  panel_controller_ = NULL;
-}
-
-void PanelController::TitleContentView::ButtonPressed(
-    views::Button* sender, const views::Event& event) {
-  if (panel_controller_ && sender == close_button_)
-    panel_controller_->OnCloseButtonPressed();
-}
-
-PanelController::TitleContentView::~TitleContentView() {
-  VLOG(1) << "panel: delete " << this;
-}
-
-}  // namespace chromeos