chrome/browser/ui/views/accessible_view_helper.cc - Issue 6312160: Map Views to Profiles directly from their window, eliminating the need...

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Issue 6312160: Map Views to Profiles directly from their window, eliminating the need... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/

Patch Set: '' Created 9 years, 10 months ago

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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 #include "chrome/browser/ui/views/accessible_view_helper.h"

6

7 #include "chrome/browser/accessibility_events.h"

8 #include "chrome/browser/profiles/profile.h"

9 #include "chrome/browser/ui/views/accessibility_event_router_views.h"

10 #include "chrome/common/notification_service.h"

11 #include "ui/base/l10n/l10n_util.h"

12 #include "views/controls/native/native_view_host.h"

13 #include "views/widget/widget.h"

14 #include "views/view.h"

15

16 AccessibleViewHelper::AccessibleViewHelper(

17 views::View* view_tree, Profile* profile)

18 : accessibility_event_router_(AccessibilityEventRouterViews::GetInstance()),

19 profile_(profile),

20 view_tree_(view_tree) {

21 if (!accessibility_event_router_->AddViewTree(view_tree_, profile))

22 view_tree_ = NULL;

23

24 #if defined(OS_LINUX)

25 GtkWidget* widget = view_tree->GetWidget()->GetNativeView();

26 widget_helper_.reset(new AccessibleWidgetHelper(widget, profile));

27 #endif

28 }

29

30 AccessibleViewHelper::~AccessibleViewHelper() {

31 if (!window_title_.empty()) {

32 AccessibilityWindowInfo info(profile_, window_title_);

33 NotificationService::current()->Notify(

34 NotificationType::ACCESSIBILITY_WINDOW_CLOSED,

35 Source<Profile>(profile_),

36 Details<AccessibilityWindowInfo>(&info));

37 }

38

39 if (view_tree_) {

40 accessibility_event_router_->RemoveViewTree(view_tree_);

41 for (std::vector<views::View*>::iterator iter = managed_views_.begin();

42 iter != managed_views_.end();

43 ++iter) {

44 accessibility_event_router_->RemoveView(*iter);

45 }

46 }

47 }

48

49 void AccessibleViewHelper::SendOpenWindowNotification(

50 const std::string& window_title) {

51 window_title_ = window_title;

52 AccessibilityWindowInfo info(profile_, window_title);

53 NotificationService::current()->Notify(

54 NotificationType::ACCESSIBILITY_WINDOW_OPENED,

55 Source<Profile>(profile_),

56 Details<AccessibilityWindowInfo>(&info));

57 }

58

59 void AccessibleViewHelper::SetViewName(views::View* view, std::string name) {

60 if (!view_tree_)

61 return;

62

63 accessibility_event_router_->SetViewName(view, name);

64 managed_views_.push_back(view);

65

66 #if defined(OS_LINUX)

67 gfx::NativeView native_view = GetNativeView(view);

68 if (native_view)

69 widget_helper_->SetWidgetName(native_view, name);

70 #endif

71 }

72

73 void AccessibleViewHelper::SetViewName(views::View* view, int string_id) {

74 const std::string name = l10n_util::GetStringUTF8(string_id);

75 SetViewName(view, name);

76 }

77

78 gfx::NativeView AccessibleViewHelper::GetNativeView(views::View* view) const {

79 if (view->GetClassName() == views::NativeViewHost::kViewClassName)

80 return static_cast<views::NativeViewHost*>(view)->native_view();

81

82 for (int i = 0; i < view->GetChildViewCount(); i++) {

83 gfx::NativeView native_view = GetNativeView(view->GetChildViewAt(i));

84 if (native_view)

85 return native_view;

86 }

87

88 return NULL;

89 }

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