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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "chrome/browser/ui/webui/html_dialog_ui.h" | 5 #include "chrome/browser/ui/webui/html_dialog_ui.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/bind_helpers.h" | 8 #include "base/bind_helpers.h" |
| 9 #include "base/lazy_instance.h" | 9 #include "base/lazy_instance.h" |
| 10 #include "base/property_bag.h" |
| 10 #include "base/values.h" | 11 #include "base/values.h" |
| 11 #include "chrome/common/chrome_notification_types.h" | 12 #include "chrome/common/chrome_notification_types.h" |
| 12 #include "content/browser/renderer_host/render_view_host.h" | 13 #include "content/browser/renderer_host/render_view_host.h" |
| 13 #include "content/browser/tab_contents/tab_contents.h" | 14 #include "content/browser/tab_contents/tab_contents.h" |
| 14 #include "content/public/browser/notification_service.h" | 15 #include "content/public/browser/notification_service.h" |
| 15 #include "content/public/common/bindings_policy.h" | 16 #include "content/public/common/bindings_policy.h" |
| 16 | 17 |
| 17 static base::LazyInstance<PropertyAccessor<HtmlDialogUIDelegate*> > | 18 static base::LazyInstance<base::PropertyAccessor<HtmlDialogUIDelegate*> > |
| 18 g_html_dialog_ui_property_accessor = LAZY_INSTANCE_INITIALIZER; | 19 g_html_dialog_ui_property_accessor = LAZY_INSTANCE_INITIALIZER; |
| 19 | 20 |
| 20 HtmlDialogUI::HtmlDialogUI(TabContents* tab_contents) | 21 HtmlDialogUI::HtmlDialogUI(TabContents* tab_contents) |
| 21 : ChromeWebUI(tab_contents) { | 22 : ChromeWebUI(tab_contents) { |
| 22 } | 23 } |
| 23 | 24 |
| 24 HtmlDialogUI::~HtmlDialogUI() { | 25 HtmlDialogUI::~HtmlDialogUI() { |
| 25 // Don't unregister our property. During the teardown of the TabContents, | 26 // Don't unregister our property. During the teardown of the TabContents, |
| 26 // this will be deleted, but the TabContents will already be destroyed. | 27 // this will be deleted, but the TabContents will already be destroyed. |
| 27 // | 28 // |
| 28 // This object is owned indirectly by the TabContents. WebUIs can change, so | 29 // This object is owned indirectly by the TabContents. WebUIs can change, so |
| 29 // it's scary if this WebUI is changed out and replaced with something else, | 30 // it's scary if this WebUI is changed out and replaced with something else, |
| 30 // since the property will still point to the old delegate. But the delegate | 31 // since the property will still point to the old delegate. But the delegate |
| 31 // is itself the owner of the TabContents for a dialog so will be in scope, | 32 // is itself the owner of the TabContents for a dialog so will be in scope, |
| 32 // and the HTML dialogs won't swap WebUIs anyway since they don't navigate. | 33 // and the HTML dialogs won't swap WebUIs anyway since they don't navigate. |
| 33 } | 34 } |
| 34 | 35 |
| 35 void HtmlDialogUI::CloseDialog(const base::ListValue* args) { | 36 void HtmlDialogUI::CloseDialog(const base::ListValue* args) { |
| 36 OnDialogClosed(args); | 37 OnDialogClosed(args); |
| 37 } | 38 } |
| 38 | 39 |
| 39 // static | 40 // static |
| 40 PropertyAccessor<HtmlDialogUIDelegate*>& HtmlDialogUI::GetPropertyAccessor() { | 41 base::PropertyAccessor<HtmlDialogUIDelegate*>& |
| 42 HtmlDialogUI::GetPropertyAccessor() { |
| 41 return g_html_dialog_ui_property_accessor.Get(); | 43 return g_html_dialog_ui_property_accessor.Get(); |
| 42 } | 44 } |
| 43 | 45 |
| 44 //////////////////////////////////////////////////////////////////////////////// | 46 //////////////////////////////////////////////////////////////////////////////// |
| 45 // Private: | 47 // Private: |
| 46 | 48 |
| 47 void HtmlDialogUI::RenderViewCreated(RenderViewHost* render_view_host) { | 49 void HtmlDialogUI::RenderViewCreated(RenderViewHost* render_view_host) { |
| 48 // Hook up the javascript function calls, also known as chrome.send("foo") | 50 // Hook up the javascript function calls, also known as chrome.send("foo") |
| 49 // calls in the HTML, to the actual C++ functions. | 51 // calls in the HTML, to the actual C++ functions. |
| 50 RegisterMessageCallback("DialogClose", | 52 RegisterMessageCallback("DialogClose", |
| (...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 94 // that are scoped in duration to the dialogs existence. | 96 // that are scoped in duration to the dialogs existence. |
| 95 bindings_ &= ~content::BINDINGS_POLICY_WEB_UI; | 97 bindings_ &= ~content::BINDINGS_POLICY_WEB_UI; |
| 96 } | 98 } |
| 97 | 99 |
| 98 ExternalHtmlDialogUI::~ExternalHtmlDialogUI() { | 100 ExternalHtmlDialogUI::~ExternalHtmlDialogUI() { |
| 99 } | 101 } |
| 100 | 102 |
| 101 bool HtmlDialogUIDelegate::HandleContextMenu(const ContextMenuParams& params) { | 103 bool HtmlDialogUIDelegate::HandleContextMenu(const ContextMenuParams& params) { |
| 102 return false; | 104 return false; |
| 103 } | 105 } |
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