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
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWebEngine module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "web_contents_view_qt.h"
#include "browser_context_adapter.h"
#include "content_browser_client_qt.h"
#include "render_widget_host_view_qt_delegate.h"
#include "type_conversion.h"
#include "web_contents_adapter.h"
#include "web_engine_context.h"
#include "content/browser/renderer_host/render_view_host_impl.h"
#include "content/public/common/context_menu_params.h"
#include <ui/gfx/image/image_skia.h>
#include <QtGui/qpixmap.h>
namespace QtWebEngineCore {
void WebContentsViewQt::initialize(WebContentsAdapterClient* client)
{
m_client = client;
m_factoryClient = client;
// Check if a RWHV was created before the initialization.
if (auto rwhv = static_cast<RenderWidgetHostViewQt *>(m_webContents->GetRenderWidgetHostView())) {
rwhv->setAdapterClient(client);
rwhv->SetBackgroundColor(toSk(client->backgroundColor()));
}
}
content::RenderWidgetHostViewBase* WebContentsViewQt::CreateViewForWidget(content::RenderWidgetHost* render_widget_host, bool is_guest_view_hack)
{
RenderWidgetHostViewQt *view = new RenderWidgetHostViewQt(render_widget_host);
Q_ASSERT(m_factoryClient);
view->setDelegate(m_factoryClient->CreateRenderWidgetHostViewQtDelegate(view));
if (m_client)
view->setAdapterClient(m_client);
// Tell the RWHV delegate to attach itself to the native view container.
view->InitAsChild(0);
return view;
}
content::RenderWidgetHostViewBase* WebContentsViewQt::CreateViewForPopupWidget(content::RenderWidgetHost* render_widget_host)
{
RenderWidgetHostViewQt *view = new RenderWidgetHostViewQt(render_widget_host);
Q_ASSERT(m_client);
view->setDelegate(m_client->CreateRenderWidgetHostViewQtDelegateForPopup(view));
view->setAdapterClient(m_client);
return view;
}
void WebContentsViewQt::RenderViewCreated(content::RenderViewHost* host)
{
// The render process is done creating the RenderView and it's ready to be routed
// messages at this point.
if (m_client)
m_webContents->GetRenderWidgetHostView()->SetBackgroundColor(toSk(m_client->backgroundColor()));
}
void WebContentsViewQt::CreateView(const gfx::Size& initial_size, gfx::NativeView context)
{
// This is passed through content::WebContents::CreateParams::context either as the native view's client
// directly or, in the case of a page-created new window, the client of the creating window's native view.
m_factoryClient = reinterpret_cast<WebContentsAdapterClient *>(context);
}
gfx::NativeView WebContentsViewQt::GetNativeView() const
{
// Hack to provide the client to WebContentsImpl::CreateNewWindow.
return reinterpret_cast<gfx::NativeView>(m_client);
}
void WebContentsViewQt::GetContainerBounds(gfx::Rect* out) const
{
const QRectF r(m_client->viewportRect());
*out = gfx::Rect(r.x(), r.y(), r.width(), r.height());
}
void WebContentsViewQt::Focus()
{
if (!m_client->isEnabled())
return;
if (content::RenderWidgetHostView *rwhv = m_webContents->GetRenderWidgetHostView())
rwhv->Focus();
m_client->focusContainer();
}
void WebContentsViewQt::SetInitialFocus()
{
Focus();
}
ASSERT_ENUMS_MATCH(WebEngineContextMenuData::MediaTypeNone, blink::WebContextMenuData::MediaTypeNone)
ASSERT_ENUMS_MATCH(WebEngineContextMenuData::MediaTypeImage, blink::WebContextMenuData::MediaTypeImage)
ASSERT_ENUMS_MATCH(WebEngineContextMenuData::MediaTypeVideo, blink::WebContextMenuData::MediaTypeVideo)
ASSERT_ENUMS_MATCH(WebEngineContextMenuData::MediaTypeAudio, blink::WebContextMenuData::MediaTypeAudio)
ASSERT_ENUMS_MATCH(WebEngineContextMenuData::MediaTypeCanvas, blink::WebContextMenuData::MediaTypeCanvas)
ASSERT_ENUMS_MATCH(WebEngineContextMenuData::MediaTypeFile, blink::WebContextMenuData::MediaTypeFile)
ASSERT_ENUMS_MATCH(WebEngineContextMenuData::MediaTypePlugin, blink::WebContextMenuData::MediaTypePlugin)
ASSERT_ENUMS_MATCH(WebEngineContextMenuData::MediaNone, blink::WebContextMenuData::MediaNone)
ASSERT_ENUMS_MATCH(WebEngineContextMenuData::MediaInError, blink::WebContextMenuData::MediaInError)
ASSERT_ENUMS_MATCH(WebEngineContextMenuData::MediaPaused, blink::WebContextMenuData::MediaPaused)
ASSERT_ENUMS_MATCH(WebEngineContextMenuData::MediaMuted, blink::WebContextMenuData::MediaMuted)
ASSERT_ENUMS_MATCH(WebEngineContextMenuData::MediaLoop, blink::WebContextMenuData::MediaLoop)
ASSERT_ENUMS_MATCH(WebEngineContextMenuData::MediaCanSave, blink::WebContextMenuData::MediaCanSave)
ASSERT_ENUMS_MATCH(WebEngineContextMenuData::MediaHasAudio, blink::WebContextMenuData::MediaHasAudio)
ASSERT_ENUMS_MATCH(WebEngineContextMenuData::MediaCanToggleControls, blink::WebContextMenuData::MediaCanToggleControls)
ASSERT_ENUMS_MATCH(WebEngineContextMenuData::MediaControls, blink::WebContextMenuData::MediaControls)
ASSERT_ENUMS_MATCH(WebEngineContextMenuData::MediaCanPrint, blink::WebContextMenuData::MediaCanPrint)
ASSERT_ENUMS_MATCH(WebEngineContextMenuData::MediaCanRotate, blink::WebContextMenuData::MediaCanRotate)
static inline WebEngineContextMenuData fromParams(const content::ContextMenuParams ¶ms)
{
WebEngineContextMenuData ret;
ret.setPosition(QPoint(params.x, params.y));
ret.setLinkUrl(toQt(params.link_url));
ret.setLinkText(toQt(params.link_text.data()));
ret.setSelectedText(toQt(params.selection_text.data()));
ret.setMediaUrl(toQt(params.src_url));
ret.setMediaType((WebEngineContextMenuData::MediaType)params.media_type);
ret.setHasImageContent(params.has_image_contents);
ret.setMediaFlags((WebEngineContextMenuData::MediaFlags)params.media_flags);
ret.setSuggestedFileName(toQt(params.suggested_filename.data()));
ret.setIsEditable(params.is_editable);
#if defined(ENABLE_SPELLCHECK)
ret.setMisspelledWord(toQt(params.misspelled_word));
ret.setSpellCheckerSuggestions(fromVector(params.dictionary_suggestions));
#endif
return ret;
}
void WebContentsViewQt::ShowContextMenu(content::RenderFrameHost *, const content::ContextMenuParams ¶ms)
{
WebEngineContextMenuData contextMenuData(fromParams(params));
#if defined(ENABLE_SPELLCHECK)
// Do not use params.spellcheck_enabled, since it is never
// correctly initialized for chrome asynchronous spellchecking.
// Even fixing the initialization in ContextMenuClientImpl::showContextMenu
// will not work. By default SpellCheck::spellcheck_enabled_
// must be initialized to true due to the way how the initialization sequence
// in SpellCheck works ie. typing the first word triggers the creation
// of the SpellcheckService. Use user preference store instead.
contextMenuData.setIsSpellCheckerEnabled(m_client->browserContextAdapter()->isSpellCheckEnabled());
#endif
m_client->contextMenuRequested(contextMenuData);
}
Qt::DropActions toQtDropActions(blink::WebDragOperationsMask ops)
{
Qt::DropActions result;
if (ops & blink::WebDragOperationCopy)
result |= Qt::CopyAction;
if (ops & blink::WebDragOperationLink)
result |= Qt::LinkAction;
if (ops & blink::WebDragOperationMove || ops & blink::WebDragOperationDelete)
result |= Qt::MoveAction;
return result;
}
Qt::DropAction toQt(blink::WebDragOperation op)
{
if (op == blink::WebDragOperationCopy)
return Qt::CopyAction;
if (op == blink::WebDragOperationLink)
return Qt::LinkAction;
if (op == blink::WebDragOperationMove || op == blink::WebDragOperationDelete)
return Qt::MoveAction;
return Qt::IgnoreAction;
}
void WebContentsViewQt::StartDragging(const content::DropData &drop_data,
blink::WebDragOperationsMask allowed_ops,
const gfx::ImageSkia &image,
const gfx::Vector2d &image_offset,
const content::DragEventSourceInfo &event_info)
{
Q_UNUSED(event_info);
QPixmap pixmap;
QPoint hotspot;
pixmap = QPixmap::fromImage(toQImage(image.GetRepresentation(m_client->dpiScale())));
if (!pixmap.isNull()) {
hotspot.setX(image_offset.x());
hotspot.setY(image_offset.y());
}
m_client->startDragging(drop_data, toQtDropActions(allowed_ops), pixmap, hotspot);
}
void WebContentsViewQt::UpdateDragCursor(blink::WebDragOperation dragOperation)
{
m_client->webContentsAdapter()->updateDragAction(toQt(dragOperation));
}
void WebContentsViewQt::TakeFocus(bool reverse)
{
m_client->passOnFocus(reverse);
}
} // namespace QtWebEngineCore
|
