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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
|
// 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.
#include "ceee/ie/plugin/bho/tab_window_manager.h"
#include "base/logging.h"
#include "ceee/common/com_utils.h"
#include "ceee/common/windows_constants.h"
#include "ceee/common/window_utils.h"
#include "ceee/ie/common/ie_tab_interfaces.h"
namespace {
// Adapter for tab-window interfaces on IE7/IE8.
template <class IeTabWindow>
class TabWindowAdapter : public TabWindow {
public:
explicit TabWindowAdapter(IeTabWindow* tab_window)
: tab_window_(tab_window) {
}
STDMETHOD(GetBrowser)(IDispatch** browser) {
DCHECK(tab_window_ != NULL);
DCHECK(browser != NULL);
DCHECK(*browser == NULL);
return tab_window_->GetBrowser(browser);
}
STDMETHOD(GetID)(long* id) {
DCHECK(tab_window_ != NULL);
DCHECK(id != NULL);
return tab_window_->GetID(id);
}
STDMETHOD(Close)() {
DCHECK(tab_window_ != NULL);
return tab_window_->Close();
}
private:
CComPtr<IeTabWindow> tab_window_;
DISALLOW_COPY_AND_ASSIGN(TabWindowAdapter);
};
// Adapter for tab-window-manager interfaces on IE7/IE8.
template <class IeTabWindowManager, class IeTabWindow>
class TabWindowManagerAdapter : public TabWindowManager {
public:
explicit TabWindowManagerAdapter(IeTabWindowManager* manager)
: manager_(manager) {
}
STDMETHOD(IndexFromHWND)(HWND window, long* index) {
DCHECK(manager_ != NULL);
DCHECK(index != NULL);
return manager_->IndexFromHWND(window, index);
}
STDMETHOD(SelectTab)(long index) {
DCHECK(manager_ != NULL);
return manager_->SelectTab(index);
}
STDMETHOD(GetCount)(long* count) {
DCHECK(manager_ != NULL);
DCHECK(count != NULL);
return manager_->GetCount(count);
}
STDMETHOD(GetItemWrapper)(long index, scoped_ptr<TabWindow>* tab_window) {
DCHECK(manager_ != NULL);
DCHECK(tab_window != NULL);
CComPtr<IUnknown> tab_unk;
HRESULT hr = E_FAIL;
hr = manager_->GetItem(index, &tab_unk);
DCHECK(SUCCEEDED(hr)) << "GetItem failed for index: " << index << ". " <<
com::LogHr(hr);
if (FAILED(hr))
return hr;
CComPtr<IeTabWindow> ie_tab_window;
hr = tab_unk.QueryInterface(&ie_tab_window);
DCHECK(SUCCEEDED(hr)) << "QI failed IeTabWindow. " << com::LogHr(hr);
if (FAILED(hr))
return hr;
tab_window->reset(new TabWindowAdapter<IeTabWindow>(ie_tab_window));
return S_OK;
}
STDMETHOD(RepositionTab)(long moving_id, long dest_id, int unused) {
DCHECK(manager_ != NULL);
return manager_->RepositionTab(moving_id, dest_id, unused);
}
STDMETHOD(CloseAllTabs)() {
DCHECK(manager_ != NULL);
return manager_->CloseAllTabs();
}
private:
CComPtr<IeTabWindowManager> manager_;
DISALLOW_COPY_AND_ASSIGN(TabWindowManagerAdapter);
};
typedef TabWindowManagerAdapter<ITabWindowManagerIe9, ITabWindowIe9>
TabWindowManagerAdapter9;
typedef TabWindowManagerAdapter<ITabWindowManagerIe8, ITabWindowIe8_1>
TabWindowManagerAdapter8_1;
typedef TabWindowManagerAdapter<ITabWindowManagerIe8, ITabWindowIe8>
TabWindowManagerAdapter8;
typedef TabWindowManagerAdapter<ITabWindowManagerIe7, ITabWindowIe7>
TabWindowManagerAdapter7;
// Faked tab-window class for IE6.
class TabWindow6 : public TabWindow {
public:
explicit TabWindow6(TabWindowManager *manager) : manager_(manager) {}
STDMETHOD(GetBrowser)(IDispatch** browser) {
// Currently nobody calls this method.
NOTREACHED();
return E_NOTIMPL;
}
STDMETHOD(GetID)(long* id) {
DCHECK(id != NULL);
*id = 0;
return S_OK;
}
STDMETHOD(Close)() {
DCHECK(manager_ != NULL);
// IE6 has only one tab for each frame window.
// So closing one tab means closing all the tabs.
return manager_->CloseAllTabs();
}
private:
TabWindowManager* manager_;
DISALLOW_COPY_AND_ASSIGN(TabWindow6);
};
// Faked tab-window-manager class for IE6.
class TabWindowManager6 : public TabWindowManager {
public:
explicit TabWindowManager6(HWND frame_window) : frame_window_(frame_window) {}
STDMETHOD(IndexFromHWND)(HWND window, long* index) {
DCHECK(window != NULL);
DCHECK(index != NULL);
*index = 0;
return S_OK;
}
STDMETHOD(SelectTab)(long index) {
DCHECK_EQ(0, index);
return S_OK;
}
STDMETHOD(GetCount)(long* count) {
DCHECK(count != NULL);
*count = 1;
return S_OK;
}
STDMETHOD(GetItemWrapper)(long index, scoped_ptr<TabWindow>* tab_window) {
DCHECK(tab_window != NULL);
DCHECK_EQ(0, index);
tab_window->reset(new TabWindow6(this));
return S_OK;
}
STDMETHOD(RepositionTab)(long moving_id, long dest_id, int unused) {
DCHECK_EQ(0, moving_id);
DCHECK_EQ(0, dest_id);
return S_OK;
}
STDMETHOD(CloseAllTabs)() {
DCHECK(IsWindow(frame_window_));
::PostMessage(frame_window_, WM_CLOSE, 0, 0);
return S_OK;
}
private:
HWND frame_window_;
};
} // anonymous namespace
HRESULT CreateTabWindowManager(HWND frame_window,
scoped_ptr<TabWindowManager>* manager) {
CComPtr<IUnknown> manager_unknown;
HRESULT hr = ie_tab_interfaces::TabWindowManagerFromFrame(
frame_window,
__uuidof(IUnknown),
reinterpret_cast<void**>(&manager_unknown));
if (SUCCEEDED(hr)) {
DCHECK(manager_unknown != NULL);
CComQIPtr<ITabWindowManagerIe9> manager_ie9(manager_unknown);
if (manager_ie9 != NULL) {
manager->reset(new TabWindowManagerAdapter9(manager_ie9));
return S_OK;
}
CComQIPtr<ITabWindowManagerIe8> manager_ie8(manager_unknown);
if (manager_ie8 != NULL) {
// On IE8, there was a version change that introduced a new version
// of the ITabWindow interface even though the ITabWindowManager didn't
// change. So we must find which one before we make up our mind.
CComPtr<IUnknown> tab_window_punk;
hr = manager_ie8->GetItem(0, &tab_window_punk);
DCHECK(SUCCEEDED(hr) && tab_window_punk != NULL) << com::LogHr(hr);
CComQIPtr<ITabWindowIe8> tab_window8(tab_window_punk);
if (tab_window8 != NULL) {
manager->reset(new TabWindowManagerAdapter8(manager_ie8));
return S_OK;
}
CComQIPtr<ITabWindowIe8_1> tab_window8_1(tab_window_punk);
if (tab_window8_1 != NULL) {
manager->reset(new TabWindowManagerAdapter8_1(manager_ie8));
return S_OK;
}
NOTREACHED() << "Found an ITabWindow Punk that is not known by us!!!";
return E_UNEXPECTED;
}
CComQIPtr<ITabWindowManagerIe7> manager_ie7(manager_unknown);
if (manager_ie7 != NULL) {
manager->reset(new TabWindowManagerAdapter7(manager_ie7));
return S_OK;
}
// Maybe future IE would have another interface. Consider it as IE6 anyway.
NOTREACHED();
}
LOG(WARNING) <<
"Could not create a sensible brower interface, defaulting to IE6";
manager->reset(new TabWindowManager6(frame_window));
return S_OK;
}
|
