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
|
// Copyright (c) 2012 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 CONTENT_PUBLIC_RENDERER_RENDER_VIEW_H_
#define CONTENT_PUBLIC_RENDERER_RENDER_VIEW_H_
#include "base/basictypes.h"
#include "base/string16.h"
#include "content/common/content_export.h"
#include "ipc/ipc_sender.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebNavigationPolicy.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebPageVisibilityState.h"
#include "ui/gfx/native_widget_types.h"
namespace webkit_glue {
struct WebPreferences;
}
namespace WebKit {
class WebFrame;
class WebNode;
class WebPlugin;
class WebString;
class WebURLRequest;
class WebView;
struct WebContextMenuData;
struct WebPluginParams;
}
namespace gfx {
class Size;
}
namespace webkit {
struct WebPluginInfo;
}
namespace content {
class RenderViewVisitor;
class CONTENT_EXPORT RenderView : public IPC::Sender {
public:
// Returns the RenderView containing the given WebView.
static RenderView* FromWebView(WebKit::WebView* webview);
// Visit all RenderViews with a live WebView (i.e., RenderViews that have
// been closed but not yet destroyed are excluded).
static void ForEach(RenderViewVisitor* visitor);
// Get the routing ID of the view.
virtual int GetRoutingID() const = 0;
// Page IDs allow the browser to identify pages in each renderer process for
// keeping back/forward history in sync.
// Note that this is NOT updated for every main frame navigation, only for
// "regular" navigations that go into session history. In particular, client
// redirects, like the page cycler uses (document.location.href="foo") do not
// count as regular navigations and do not increment the page id.
virtual int GetPageId() const = 0;
// Returns the size of the view.
virtual gfx::Size GetSize() const = 0;
// Gets WebKit related preferences associated with this view.
virtual webkit_glue::WebPreferences& GetWebkitPreferences() = 0;
// Returns the associated WebView. May return NULL when the view is closing.
virtual WebKit::WebView* GetWebView() = 0;
// Gets the focused node. If no such node exists then the node will be isNull.
virtual WebKit::WebNode GetFocusedNode() const = 0;
// Gets the node that the context menu was pressed over.
virtual WebKit::WebNode GetContextMenuNode() const = 0;
// Returns true if the parameter node is a textfield, text area, a content
// editable div, or has an ARIA role of textbox.
virtual bool IsEditableNode(const WebKit::WebNode& node) const = 0;
// Create a new NPAPI/Pepper plugin depending on |info|. Returns NULL if no
// plugin was found.
virtual WebKit::WebPlugin* CreatePlugin(
WebKit::WebFrame* frame,
const webkit::WebPluginInfo& info,
const WebKit::WebPluginParams& params) = 0;
// Evaluates a string of JavaScript in a particular frame.
virtual void EvaluateScript(const string16& frame_xpath,
const string16& jscript,
int id,
bool notify_result) = 0;
// Returns true if we should display scrollbars for the given view size and
// false if the scrollbars should be hidden.
virtual bool ShouldDisplayScrollbars(int width, int height) const = 0;
// Bitwise-ORed set of extra bindings that have been enabled. See
// BindingsPolicy for details.
virtual int GetEnabledBindings() const = 0;
// Whether content state (such as form state, scroll position and page
// contents) should be sent to the browser immediately. This is normally
// false, but set to true by some tests.
virtual bool GetContentStateImmediately() const = 0;
// Filtered time per frame based on UpdateRect messages.
virtual float GetFilteredTimePerFrame() const = 0;
// Shows a context menu with commands relevant to a specific element on
// the given frame. Additional context data is supplied.
virtual void ShowContextMenu(WebKit::WebFrame* frame,
const WebKit::WebContextMenuData& data) = 0;
// Returns the current visibility of the WebView.
virtual WebKit::WebPageVisibilityState GetVisibilityState() const = 0;
// Displays a modal alert dialog containing the given message. Returns
// once the user dismisses the dialog.
virtual void RunModalAlertDialog(WebKit::WebFrame* frame,
const WebKit::WebString& message) = 0;
// The client should handle the navigation externally.
virtual void LoadURLExternally(
WebKit::WebFrame* frame,
const WebKit::WebURLRequest& request,
WebKit::WebNavigationPolicy policy) = 0;
// Notifies the renderer that a paint is to be generated for the size
// passed in.
virtual void Repaint(const gfx::Size& size) = 0;
protected:
virtual ~RenderView() {}
};
} // namespace content
#endif // CONTENT_PUBLIC_RENDERER_RENDER_VIEW_H_
|
