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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_BROWSER_COMPONENT_WEB_CONTENTS_DELEGATE_ANDROID_WEB_CONTENTS_DELE
GATE_ANDROID_H_ | |
6 #define CHROME_BROWSER_COMPONENT_WEB_CONTENTS_DELEGATE_ANDROID_WEB_CONTENTS_DELE
GATE_ANDROID_H_ | |
7 | |
8 #include "base/android/jni_helper.h" | |
9 #include "base/android/scoped_java_ref.h" | |
10 #include "base/compiler_specific.h" | |
11 #include "base/memory/scoped_ptr.h" | |
12 #include "content/public/browser/native_web_keyboard_event.h" | |
13 #include "content/public/browser/web_contents_delegate.h" | |
14 #include "content/public/browser/web_contents_observer.h" | |
15 #include "content/public/common/javascript_message_type.h" | |
16 #include "content/public/common/referrer.h" | |
17 #include "googleurl/src/gurl.h" | |
18 #include "net/base/net_errors.h" | |
19 | |
20 namespace content { | |
21 class JavaScriptDialogCreator; | |
22 class RenderViewHost; | |
23 class WebContents; | |
24 class WebContentsObserver; | |
25 struct NativeWebKeyboardEvent; | |
26 | |
27 enum WebContentsDelegateLogLevel { | |
28 // Equivalent of WebCore::WebConsoleMessage::LevelTip. | |
29 WEB_CONTENTS_DELEGATE_LOG_LEVEL_TIP = 0, | |
30 // Equivalent of WebCore::WebConsoleMessage::LevelLog. | |
31 WEB_CONTENTS_DELEGATE_LOG_LEVEL_LOG = 1, | |
32 // Equivalent of WebCore::WebConsoleMessage::LevelWarning. | |
33 WEB_CONTENTS_DELEGATE_LOG_LEVEL_WARNING = 2, | |
34 // Equivalent of WebCore::WebConsoleMessage::LevelError. | |
35 WEB_CONTENTS_DELEGATE_LOG_LEVEL_ERROR = 3, | |
36 }; | |
37 | |
38 | |
39 // Native underpinnings of WebContentsDelegateAndroid.java. Provides a default | |
40 // delegate for WebContents to forward calls to the java peer. The embedding | |
41 // application may subclass and override methods on either the C++ or Java side | |
42 // as required. | |
43 class WebContentsDelegateAndroid : public WebContentsDelegate { | |
44 public: | |
45 WebContentsDelegateAndroid(JNIEnv* env, jobject obj); | |
46 virtual ~WebContentsDelegateAndroid(); | |
47 | |
48 // Binds this WebContentsDelegateAndroid to the passed WebContents instance, | |
49 // such that when that WebContents is destroyed, this | |
50 // WebContentsDelegateAndroid instance will be destroyed too. | |
51 void SetOwnerWebContents(WebContents* contents); | |
52 | |
53 // Overridden from WebContentsDelegate: | |
54 virtual WebContents* OpenURLFromTab( | |
55 WebContents* source, | |
56 const OpenURLParams& params) OVERRIDE; | |
57 | |
58 virtual content::ColorChooser* OpenColorChooser( | |
59 content::WebContents* source, int color_chooser_id, | |
60 SkColor color) OVERRIDE; | |
61 virtual void NavigationStateChanged(const WebContents* source, | |
62 unsigned changed_flags) OVERRIDE; | |
63 virtual void AddNewContents(WebContents* source, | |
64 WebContents* new_contents, | |
65 WindowOpenDisposition disposition, | |
66 const gfx::Rect& initial_pos, | |
67 bool user_gesture, | |
68 bool* was_blocked) OVERRIDE; | |
69 virtual void ActivateContents(WebContents* contents) OVERRIDE; | |
70 virtual void DeactivateContents(WebContents* contents) OVERRIDE; | |
71 virtual void LoadingStateChanged(WebContents* source) OVERRIDE; | |
72 virtual void LoadProgressChanged(WebContents* source, | |
73 double load_progress) OVERRIDE; | |
74 virtual void CloseContents(WebContents* source) OVERRIDE; | |
75 virtual void MoveContents(WebContents* source, | |
76 const gfx::Rect& pos) OVERRIDE; | |
77 virtual bool AddMessageToConsole(WebContents* source, | |
78 int32 level, | |
79 const string16& message, | |
80 int32 line_no, | |
81 const string16& source_id) OVERRIDE; | |
82 virtual void UpdateTargetURL(WebContents* source, | |
83 int32 page_id, | |
84 const GURL& url) OVERRIDE; | |
85 virtual void HandleKeyboardEvent( | |
86 WebContents* source, | |
87 const NativeWebKeyboardEvent& event) OVERRIDE; | |
88 virtual bool TakeFocus(WebContents* source, bool reverse) OVERRIDE; | |
89 | |
90 virtual void ShowRepostFormWarningDialog(WebContents* source) OVERRIDE; | |
91 | |
92 virtual void ToggleFullscreenModeForTab(content::WebContents* web_contents, | |
93 bool enter_fullscreen) OVERRIDE; | |
94 virtual bool IsFullscreenForTabOrPending( | |
95 const content::WebContents* web_contents) const OVERRIDE; | |
96 | |
97 protected: | |
98 base::android::ScopedJavaLocalRef<jobject> GetJavaDelegate(JNIEnv* env) const; | |
99 | |
100 private: | |
101 // We depend on the java side user of WebContentDelegateAndroid to hold a | |
102 // strong reference to that object as long as they want to receive callbacks | |
103 // on it. Using a weak ref here allows it to be correctly GCed. | |
104 JavaObjectWeakGlobalRef weak_java_delegate_; | |
105 }; | |
106 | |
107 bool RegisterWebContentsDelegateAndroid(JNIEnv* env); | |
108 | |
109 } // namespace content | |
110 | |
111 #endif // CHROME_BROWSER_COMPONENT_WEB_CONTENTS_DELEGATE_ANDROID_WEB_CONTENTS_D
ELEGATE_ANDROID_H_ | |
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