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Side by Side Diff: content/browser/tab_contents/render_view_host_manager.h

Issue 8082019: more content exports needed for unit_tests and browser_tests. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: revert export of browser_accessibility_win for now Created 9 years, 2 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CONTENT_BROWSER_TAB_CONTENTS_RENDER_VIEW_HOST_MANAGER_H_ 5 #ifndef CONTENT_BROWSER_TAB_CONTENTS_RENDER_VIEW_HOST_MANAGER_H_
6 #define CONTENT_BROWSER_TAB_CONTENTS_RENDER_VIEW_HOST_MANAGER_H_ 6 #define CONTENT_BROWSER_TAB_CONTENTS_RENDER_VIEW_HOST_MANAGER_H_
7 #pragma once 7 #pragma once
8 8
9 #include "base/basictypes.h" 9 #include "base/basictypes.h"
10 #include "base/logging.h" 10 #include "base/logging.h"
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22 class RenderWidgetHostView; 22 class RenderWidgetHostView;
23 class WebUI; 23 class WebUI;
24 24
25 namespace content { 25 namespace content {
26 class BrowserContext; 26 class BrowserContext;
27 } 27 }
28 28
29 // Manages RenderViewHosts for a TabContents. Normally there is only one and 29 // Manages RenderViewHosts for a TabContents. Normally there is only one and
30 // it is easy to do. But we can also have transitions of processes (and hence 30 // it is easy to do. But we can also have transitions of processes (and hence
31 // RenderViewHosts) that can get complex. 31 // RenderViewHosts) that can get complex.
32 class RenderViewHostManager 32 class CONTENT_EXPORT RenderViewHostManager
33 : public RenderViewHostDelegate::RendererManagement, 33 : public RenderViewHostDelegate::RendererManagement,
34 public NotificationObserver { 34 public NotificationObserver {
35 public: 35 public:
36 // Functions implemented by our owner that we need. 36 // Functions implemented by our owner that we need.
37 // 37 //
38 // TODO(brettw) Clean this up! These are all the functions in TabContents that 38 // TODO(brettw) Clean this up! These are all the functions in TabContents that
39 // are required to run this class. The design should probably be better such 39 // are required to run this class. The design should probably be better such
40 // that these are more clear. 40 // that these are more clear.
41 // 41 //
42 // There is additional complexity that some of the functions we need in 42 // There is additional complexity that some of the functions we need in
(...skipping 56 matching lines...) Expand 10 before | Expand all | Expand 10 after
99 // 99 //
100 // This will be non-NULL between Init() and Shutdown(). You may want to NULL 100 // This will be non-NULL between Init() and Shutdown(). You may want to NULL
101 // check it in many cases, however. Windows can send us messages during the 101 // check it in many cases, however. Windows can send us messages during the
102 // destruction process after it has been shut down. 102 // destruction process after it has been shut down.
103 RenderViewHost* current_host() const { 103 RenderViewHost* current_host() const {
104 return render_view_host_; 104 return render_view_host_;
105 } 105 }
106 106
107 // Returns the view associated with the current RenderViewHost, or NULL if 107 // Returns the view associated with the current RenderViewHost, or NULL if
108 // there is no current one. 108 // there is no current one.
109 CONTENT_EXPORT RenderWidgetHostView* GetRenderWidgetHostView() const; 109 RenderWidgetHostView* GetRenderWidgetHostView() const;
110 110
111 // Returns the pending render view host, or NULL if there is no pending one. 111 // Returns the pending render view host, or NULL if there is no pending one.
112 RenderViewHost* pending_render_view_host() const { 112 RenderViewHost* pending_render_view_host() const {
113 return pending_render_view_host_; 113 return pending_render_view_host_;
114 } 114 }
115 115
116 // Returns the current committed Web UI or NULL if none applies. 116 // Returns the current committed Web UI or NULL if none applies.
117 WebUI* web_ui() const { return web_ui_.get(); } 117 WebUI* web_ui() const { return web_ui_.get(); }
118 118
119 // Returns the Web UI for the pending navigation, or NULL of none applies. 119 // Returns the Web UI for the pending navigation, or NULL of none applies.
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287 }; 287 };
288 288
289 // The "details" for a NOTIFY_RENDER_VIEW_HOST_CHANGED notification. The old 289 // The "details" for a NOTIFY_RENDER_VIEW_HOST_CHANGED notification. The old
290 // host can be NULL when the first RenderViewHost is set. 290 // host can be NULL when the first RenderViewHost is set.
291 struct RenderViewHostSwitchedDetails { 291 struct RenderViewHostSwitchedDetails {
292 RenderViewHost* old_host; 292 RenderViewHost* old_host;
293 RenderViewHost* new_host; 293 RenderViewHost* new_host;
294 }; 294 };
295 295
296 #endif // CONTENT_BROWSER_TAB_CONTENTS_RENDER_VIEW_HOST_MANAGER_H_ 296 #endif // CONTENT_BROWSER_TAB_CONTENTS_RENDER_VIEW_HOST_MANAGER_H_
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