chrome/browser/ui/webui/constrained_web_dialog_ui.cc - Issue 10448066: Move the web dialogs code to src/ui/web_dialogs from src/chrome

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Issue 10448066: Move the web dialogs code to src/ui/web_dialogs from src/chrome (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: rebase Created 8 years, 6 months ago

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1 // Copyright (c) 2012 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/webui/constrained_web_dialog_ui.h"

6

7 #include <string>

8 #include <vector>

9

10 #include "base/bind.h"

11 #include "base/bind_helpers.h"

12 #include "base/lazy_instance.h"

13 #include "base/property_bag.h"

14 #include "base/values.h"

15 #include "chrome/browser/ui/webui/web_dialog_delegate.h"

16 #include "chrome/browser/ui/webui/web_dialog_ui.h"

17 #include "content/public/browser/notification_service.h"

18 #include "content/public/browser/render_view_host.h"

19 #include "content/public/browser/web_contents.h"

20 #include "content/public/browser/web_ui.h"

21

22 using content::RenderViewHost;

23 using content::WebContents;

24 using content::WebUIMessageHandler;

25

26 static base::LazyInstance<base::PropertyAccessor<ConstrainedWebDialogDelegate*> >

27 g_constrained_web_dialog_ui_property_accessor = LAZY_INSTANCE_INITIALIZER;

28

29 ConstrainedWebDialogUI::ConstrainedWebDialogUI(content::WebUI* web_ui)

30 : WebUIController(web_ui) {

31 }

32

33 ConstrainedWebDialogUI::~ConstrainedWebDialogUI() {

34 }

35

36 void ConstrainedWebDialogUI::RenderViewCreated(

37 RenderViewHost* render_view_host) {

38 ConstrainedWebDialogDelegate* delegate = GetConstrainedDelegate();

39 if (!delegate)

40 return;

41

42 WebDialogDelegate* dialog_delegate = delegate->GetWebDialogDelegate();

43 std::vector<WebUIMessageHandler*> handlers;

44 dialog_delegate->GetWebUIMessageHandlers(&handlers);

45 render_view_host->SetWebUIProperty("dialogArguments",

46 dialog_delegate->GetDialogArgs());

47 for (std::vector<WebUIMessageHandler*>::iterator it = handlers.begin();

48 it != handlers.end(); ++it) {

49 web_ui()->AddMessageHandler(*it);

50 }

51

52 // Add a "DialogClose" callback which matches WebDialogUI behavior.

53 web_ui()->RegisterMessageCallback("DialogClose",

54 base::Bind(&ConstrainedWebDialogUI::OnDialogCloseMessage,

55 base::Unretained(this)));

56

57 dialog_delegate->OnDialogShown(web_ui(), render_view_host);

58 }

59

60 void ConstrainedWebDialogUI::OnDialogCloseMessage(const ListValue* args) {

61 ConstrainedWebDialogDelegate* delegate = GetConstrainedDelegate();

62 if (!delegate)

63 return;

64

65 std::string json_retval;

66 if (!args->empty() && !args->GetString(0, &json_retval))

67 NOTREACHED() << "Could not read JSON argument";

68 delegate->GetWebDialogDelegate()->OnDialogClosed(json_retval);

69 delegate->OnDialogCloseFromWebUI();

70 }

71

72 ConstrainedWebDialogDelegate* ConstrainedWebDialogUI::GetConstrainedDelegate() {

73 ConstrainedWebDialogDelegate** property = GetPropertyAccessor().GetProperty(

74 web_ui()->GetWebContents()->GetPropertyBag());

75 return property ? *property : NULL;

76 }

77

78 // static

79 base::PropertyAccessor<ConstrainedWebDialogDelegate*>&

80 ConstrainedWebDialogUI::GetPropertyAccessor() {

81 return g_constrained_web_dialog_ui_property_accessor.Get();

82 }

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