1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
// Copyright (c) 2010 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.
#ifndef CHROME_BROWSER_VIEWS_NOTIFICATIONS_BALLOON_VIEW_HOST_H_
#define CHROME_BROWSER_VIEWS_NOTIFICATIONS_BALLOON_VIEW_HOST_H_
#include "chrome/browser/notifications/balloon.h"
#include "chrome/browser/renderer_host/render_view_host_delegate.h"
#include "chrome/browser/renderer_host/site_instance.h"
#include "chrome/browser/tab_contents/render_view_host_delegate_helper.h"
#include "chrome/common/renderer_preferences.h"
#include "views/controls/native/native_view_host.h"
#include "webkit/glue/webpreferences.h"
class Profile;
class RenderViewHost;
// BalloonViewHost class is a delegate to the renderer host for the HTML
// notification. When initialized it creates a new RenderViewHost and loads
// the contents of the toast into it. It also handles links within the toast,
// loading them into a new tab.
class BalloonViewHost : public views::NativeViewHost,
public RenderViewHostDelegate,
public RenderViewHostDelegate::View {
public:
explicit BalloonViewHost(Balloon* balloon);
~BalloonViewHost() {
Shutdown();
}
// Stops showing the balloon.
void Shutdown();
// RenderViewHostDelegate overrides.
virtual WebPreferences GetWebkitPrefs();
virtual SiteInstance* GetSiteInstance() const {
return site_instance_.get();
}
virtual Profile* GetProfile() const { return balloon_->profile(); }
virtual const GURL& GetURL() const {
return balloon_->notification().content_url();
}
virtual void Close(RenderViewHost* render_view_host);
virtual void RenderViewCreated(RenderViewHost* render_view_host);
virtual void RendererReady(RenderViewHost* render_view_host);
virtual void RendererGone(RenderViewHost* render_view_host);
virtual void UpdateTitle(RenderViewHost* /* render_view_host */,
int32 /* page_id */, const std::wstring& title) {
title_ = title;
}
virtual int GetBrowserWindowID() const { return -1; }
virtual ViewType::Type GetRenderViewType() const {
return ViewType::TAB_CONTENTS;
}
virtual RenderViewHostDelegate::View* GetViewDelegate() {
return this;
}
// RenderViewHostDelegate::View methods. Only the ones for opening new
// windows are currently implemented.
virtual void CreateNewWindow(int route_id);
virtual void CreateNewWidget(int route_id, bool activatable) {}
virtual void ShowCreatedWindow(int route_id,
WindowOpenDisposition disposition,
const gfx::Rect& initial_pos,
bool user_gesture);
virtual void ShowCreatedWidget(int route_id,
const gfx::Rect& initial_pos) {}
virtual void ShowContextMenu(const ContextMenuParams& params) {}
virtual void StartDragging(const WebDropData& drop_data,
WebKit::WebDragOperationsMask allowed_ops) {}
virtual void UpdateDragCursor(WebKit::WebDragOperation operation) {}
virtual void GotFocus() {}
virtual void TakeFocus(bool reverse) {}
virtual bool PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event,
bool* is_keyboard_shortcut) {
return false;
}
virtual void HandleKeyboardEvent(const NativeWebKeyboardEvent& event) {}
virtual void HandleMouseEvent() {}
virtual void HandleMouseLeave() {}
virtual void UpdatePreferredSize(const gfx::Size& pref_size);
virtual RendererPreferences GetRendererPrefs(Profile* profile) const {
return RendererPreferences();
}
// Accessors.
RenderViewHost* render_view_host() const { return render_view_host_; }
const std::wstring& title() const { return title_; }
private:
// View overrides.
virtual void ViewHierarchyChanged(bool is_add,
views::View *parent,
views::View *child);
// Initialize the view, parented to |parent|, and show it.
void Init(gfx::NativeView parent);
// True after Init() has completed.
bool initialized_;
// Non-owned pointer to the associated balloon.
Balloon* balloon_;
// Site instance for the balloon/profile, to be used for opening new links.
scoped_refptr<SiteInstance> site_instance_;
// Owned pointer to to host for the renderer process.
RenderViewHost* render_view_host_;
// Indicates whether we should notify about disconnection of this balloon.
// This is used to ensure disconnection notifications only happen if
// a connection notification has happened and that they happen only once.
bool should_notify_on_disconnect_;
// The title of the balloon page.
std::wstring title_;
// Common implementations of some RenderViewHostDelegate::View methods.
RenderViewHostDelegateViewHelper delegate_view_helper_;
DISALLOW_COPY_AND_ASSIGN(BalloonViewHost);
};
#endif // CHROME_BROWSER_VIEWS_NOTIFICATIONS_BALLOON_VIEW_HOST_H_
|
