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
|
/*
* Copyright 2006, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// TODO: change name to WebFrame.h
#ifndef WEBFRAME_H
#define WEBFRAME_H
#include "FrameLoaderClient.h"
#include "PlatformString.h"
#include "WebCoreRefObject.h"
#include <jni.h>
namespace WebCore {
class HistoryItem;
class Image;
class Page;
class RenderPart;
class ResourceHandle;
class ResourceRequest;
}
namespace android {
class WebCoreResourceLoader;
class WebViewCore;
// one instance of WebFrame per Page for calling into Java's BrowserFrame
class WebFrame : public WebCoreRefObject {
public:
// these ids need to be in sync with the constants in BrowserFrame.java
enum RAW_RES_ID {
NODOMAIN = 1,
LOADERROR,
};
WebFrame(JNIEnv* env, jobject obj, jobject historyList, WebCore::Page* page);
~WebFrame();
// helper function
static WebFrame* getWebFrame(const WebCore::Frame* frame);
virtual WebCoreResourceLoader* startLoadingResource(WebCore::ResourceHandle*,
const WebCore::ResourceRequest& request,
bool isHighPriority,
bool synchronous);
void reportError(int errorCode, const WebCore::String& description,
const WebCore::String& failingUrl);
void loadStarted(WebCore::Frame* frame);
void transitionToCommitted(WebCore::Frame* frame);
void didFinishLoad(WebCore::Frame* frame);
void addHistoryItem(WebCore::HistoryItem* item);
void removeHistoryItem(int index);
void updateHistoryIndex(int newIndex);
void setTitle(const WebCore::String& title);
void windowObjectCleared(WebCore::Frame* frame);
void setProgress(float newProgress);
const WebCore::String userAgentForURL(const WebCore::KURL* url);
void didReceiveIcon(WebCore::Image* icon);
void updateVisitedHistory(const WebCore::KURL& url, bool reload);
virtual bool canHandleRequest(const WebCore::ResourceRequest& request);
WebCore::Frame* createWindow(bool dialog, bool userGesture);
void requestFocus() const;
void closeWindow(WebViewCore* webViewCore);
void decidePolicyForFormResubmission(WebCore::FramePolicyFunction func);
void setUserAgent(WebCore::String userAgent) { mUserAgent = userAgent; }
WebCore::String getRawResourceFilename(RAW_RES_ID) const;
/**
* When the user initiates a click (via trackball, enter-press, or touch),
* we set mUserInitiatedClick to true. If a load happens due to this click,
* then we ask the application if it wants to override
* the load. Otherwise, we attempt to load the resource internally.
* We also check it to determine whether or not to allow webkit to request
* a scroll. If it was user initated, the scroll is allowed.
*/
void setUserInitiatedClick(bool userInitiatedClick) { mUserInitiatedClick = userInitiatedClick; }
bool userInitiatedClick() { return mUserInitiatedClick; }
WebCore::Page* page() const { return mPage; }
private:
struct JavaBrowserFrame;
JavaBrowserFrame* mJavaFrame;
WebCore::Page* mPage;
WebCore::String mUserAgent;
bool mUserInitiatedClick;
};
} // namespace android
#endif // WEBFRAME_H
|