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Diffstat (limited to 'chromium/ui/gfx/gtk_native_view_id_manager.cc')
-rw-r--r--chromium/ui/gfx/gtk_native_view_id_manager.cc254
1 files changed, 0 insertions, 254 deletions
diff --git a/chromium/ui/gfx/gtk_native_view_id_manager.cc b/chromium/ui/gfx/gtk_native_view_id_manager.cc
deleted file mode 100644
index 0844b190dd9..00000000000
--- a/chromium/ui/gfx/gtk_native_view_id_manager.cc
+++ /dev/null
@@ -1,254 +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 "ui/gfx/gtk_native_view_id_manager.h"
-
-#include <gdk/gdkx.h>
-#include <gtk/gtk.h>
-
-#include "base/logging.h"
-#include "base/memory/singleton.h"
-#include "base/rand_util.h"
-#include "ui/gfx/gdk_compat.h"
-#include "ui/gfx/gtk_compat.h"
-#include "ui/gfx/gtk_preserve_window.h"
-
-// -----------------------------------------------------------------------------
-// Bounce functions for GTK to callback into a C++ object...
-
-void OnRealize(gfx::NativeView widget, void* arg) {
- GtkNativeViewManager* manager = reinterpret_cast<GtkNativeViewManager*>(arg);
- manager->OnRealize(widget);
-}
-
-void OnUnrealize(gfx::NativeView widget, void *arg) {
- GtkNativeViewManager* manager = reinterpret_cast<GtkNativeViewManager*>(arg);
- manager->OnUnrealize(widget);
-}
-
-static void OnDestroy(GtkObject* obj, void* arg) {
- GtkNativeViewManager* manager = reinterpret_cast<GtkNativeViewManager*>(arg);
- manager->OnDestroy(reinterpret_cast<GtkWidget*>(obj));
-}
-
-// -----------------------------------------------------------------------------
-
-
-// -----------------------------------------------------------------------------
-// Public functions...
-
-GtkNativeViewManager::GtkNativeViewManager() {
-}
-
-GtkNativeViewManager::~GtkNativeViewManager() {
-}
-
-// static
-GtkNativeViewManager* GtkNativeViewManager::GetInstance() {
- return Singleton<GtkNativeViewManager>::get();
-}
-
-gfx::NativeViewId GtkNativeViewManager::GetIdForWidget(gfx::NativeView widget) {
- // This is just for unit tests:
- if (!widget)
- return 0;
-
- base::AutoLock locked(lock_);
-
- std::map<gfx::NativeView, gfx::NativeViewId>::const_iterator i =
- native_view_to_id_.find(widget);
-
- if (i != native_view_to_id_.end())
- return i->second;
-
- gfx::NativeViewId new_id =
- static_cast<gfx::NativeViewId>(base::RandUint64());
- while (id_to_info_.find(new_id) != id_to_info_.end())
- new_id = static_cast<gfx::NativeViewId>(base::RandUint64());
-
- NativeViewInfo info;
- info.widget = widget;
- if (gtk_widget_get_realized(widget)) {
- GdkWindow *gdk_window = gtk_widget_get_window(widget);
- DCHECK(gdk_window);
- info.x_window_id = GDK_WINDOW_XID(gdk_window);
- }
-
- native_view_to_id_[widget] = new_id;
- id_to_info_[new_id] = info;
-
- g_signal_connect(widget, "realize", G_CALLBACK(::OnRealize), this);
- g_signal_connect(widget, "unrealize", G_CALLBACK(::OnUnrealize), this);
- g_signal_connect(widget, "destroy", G_CALLBACK(::OnDestroy), this);
-
- return new_id;
-}
-
-bool GtkNativeViewManager::GetXIDForId(XID* output, gfx::NativeViewId id) {
- base::AutoLock locked(lock_);
-
- std::map<gfx::NativeViewId, NativeViewInfo>::const_iterator i =
- id_to_info_.find(id);
-
- if (i == id_to_info_.end())
- return false;
-
- *output = i->second.x_window_id;
- return true;
-}
-
-bool GtkNativeViewManager::GetNativeViewForId(gfx::NativeView* output,
- gfx::NativeViewId id) {
- base::AutoLock locked(lock_);
-
- std::map<gfx::NativeViewId, NativeViewInfo>::const_iterator i =
- id_to_info_.find(id);
-
- if (i == id_to_info_.end())
- return false;
-
- *output = i->second.widget;
- return true;
-}
-
-bool GtkNativeViewManager::GetPermanentXIDForId(XID* output,
- gfx::NativeViewId id) {
- base::AutoLock locked(lock_);
-
- std::map<gfx::NativeViewId, NativeViewInfo>::iterator i =
- id_to_info_.find(id);
-
- if (i == id_to_info_.end())
- return false;
-
- // We only return permanent XIDs for widgets that allow us to guarantee that
- // the XID will not change.
- DCHECK(GTK_IS_PRESERVE_WINDOW(i->second.widget));
- GtkPreserveWindow* widget =
- reinterpret_cast<GtkPreserveWindow*>(i->second.widget);
- gtk_preserve_window_set_preserve(widget, TRUE);
-
- *output = GDK_WINDOW_XID(gtk_widget_get_window(i->second.widget));
-
- // Update the reference count on the permanent XID.
- PermanentXIDInfo info;
- info.widget = widget;
- info.ref_count = 1;
- std::pair<std::map<XID, PermanentXIDInfo>::iterator, bool> ret =
- perm_xid_to_info_.insert(std::make_pair(*output, info));
-
- if (!ret.second) {
- DCHECK(ret.first->second.widget == widget);
- ret.first->second.ref_count++;
- }
-
- return true;
-}
-
-bool GtkNativeViewManager::AddRefPermanentXID(XID xid) {
- base::AutoLock locked(lock_);
-
- std::map<XID, PermanentXIDInfo>::iterator i =
- perm_xid_to_info_.find(xid);
-
- if (i == perm_xid_to_info_.end())
- return false;
-
- i->second.ref_count++;
-
- return true;
-}
-
-void GtkNativeViewManager::ReleasePermanentXID(XID xid) {
- base::AutoLock locked(lock_);
-
- std::map<XID, PermanentXIDInfo>::iterator i =
- perm_xid_to_info_.find(xid);
-
- if (i == perm_xid_to_info_.end())
- return;
-
- if (i->second.ref_count > 1) {
- i->second.ref_count--;
- } else {
- if (i->second.widget) {
- gtk_preserve_window_set_preserve(i->second.widget, FALSE);
- } else {
- GdkWindow* window = reinterpret_cast<GdkWindow*>(
- gdk_x11_window_lookup_for_display(gdk_display_get_default(), xid));
- DCHECK(window);
- gdk_window_destroy(window);
- }
- perm_xid_to_info_.erase(i);
- }
-}
-
-// -----------------------------------------------------------------------------
-
-
-// -----------------------------------------------------------------------------
-// Private functions...
-
-gfx::NativeViewId GtkNativeViewManager::GetWidgetId(gfx::NativeView widget) {
- lock_.AssertAcquired();
-
- std::map<gfx::NativeView, gfx::NativeViewId>::const_iterator i =
- native_view_to_id_.find(widget);
-
- CHECK(i != native_view_to_id_.end());
- return i->second;
-}
-
-void GtkNativeViewManager::OnRealize(gfx::NativeView widget) {
- base::AutoLock locked(lock_);
-
- const gfx::NativeViewId id = GetWidgetId(widget);
- std::map<gfx::NativeViewId, NativeViewInfo>::iterator i =
- id_to_info_.find(id);
-
- CHECK(i != id_to_info_.end());
-
- GdkWindow* gdk_window = gtk_widget_get_window(widget);
- CHECK(gdk_window);
- i->second.x_window_id = GDK_WINDOW_XID(gdk_window);
-}
-
-void GtkNativeViewManager::OnUnrealize(gfx::NativeView widget) {
- base::AutoLock locked(lock_);
-
- const gfx::NativeViewId id = GetWidgetId(widget);
- std::map<gfx::NativeViewId, NativeViewInfo>::iterator i =
- id_to_info_.find(id);
-
- CHECK(i != id_to_info_.end());
-}
-
-void GtkNativeViewManager::OnDestroy(gfx::NativeView widget) {
- base::AutoLock locked(lock_);
-
- std::map<gfx::NativeView, gfx::NativeViewId>::iterator i =
- native_view_to_id_.find(widget);
- CHECK(i != native_view_to_id_.end());
-
- std::map<gfx::NativeViewId, NativeViewInfo>::iterator j =
- id_to_info_.find(i->second);
- CHECK(j != id_to_info_.end());
-
- // If the XID is supposed to outlive the widget, mark it
- // in the lookup table.
- if (GTK_IS_PRESERVE_WINDOW(widget) &&
- gtk_preserve_window_get_preserve(
- reinterpret_cast<GtkPreserveWindow*>(widget))) {
- std::map<XID, PermanentXIDInfo>::iterator k =
- perm_xid_to_info_.find(GDK_WINDOW_XID(gtk_widget_get_window(widget)));
-
- if (k != perm_xid_to_info_.end())
- k->second.widget = NULL;
- }
-
- native_view_to_id_.erase(i);
- id_to_info_.erase(j);
-}
-
-// -----------------------------------------------------------------------------
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