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| 1 // Copyright (c) 2009 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 #if !defined(__LP64__) | |
| 6 | |
| 7 #include <Carbon/Carbon.h> | |
| 8 | |
| 9 #include "content/plugin/plugin_interpose_util_mac.h" | |
| 10 #include "ui/gfx/rect.h" | |
| 11 #include "webkit/plugins/npapi/carbon_plugin_window_tracker_mac.h" | |
| 12 | |
| 13 #pragma GCC diagnostic ignored "-Wdeprecated-declarations" | |
| 14 | |
| 15 // Returns true if the given window is modal. | |
| 16 static bool IsModalWindow(WindowRef window) { | |
| 17 WindowModality modality = kWindowModalityNone; | |
| 18 WindowRef modal_target = NULL; | |
| 19 OSStatus status = GetWindowModality(window, &modality, &modal_target); | |
| 20 return (status == noErr) && (modality != kWindowModalityNone); | |
| 21 } | |
| 22 | |
| 23 static bool IsContainingWindowActive(const OpaquePluginRef delegate) { | |
| 24 return mac_plugin_interposing::GetPluginWindowHasFocus(delegate); | |
| 25 } | |
| 26 | |
| 27 static CGRect CGRectForWindow(WindowRef window) { | |
| 28 CGRect bounds = { { 0, 0 }, { 0, 0 } }; | |
| 29 HIWindowGetBounds(window, kWindowContentRgn, kHICoordSpace72DPIGlobal, | |
| 30 &bounds); | |
| 31 return bounds; | |
| 32 } | |
| 33 | |
| 34 struct WindowInfo { | |
| 35 uint32 window_id; | |
| 36 CGRect bounds; | |
| 37 WindowInfo(WindowRef window) { | |
| 38 window_id = HIWindowGetCGWindowID(window); | |
| 39 bounds = CGRectForWindow(window); | |
| 40 } | |
| 41 }; | |
| 42 | |
| 43 static void OnPluginWindowClosed(const WindowInfo& window_info) { | |
| 44 mac_plugin_interposing::NotifyBrowserOfPluginHideWindow(window_info.window_id, | |
| 45 window_info.bounds); | |
| 46 } | |
| 47 | |
| 48 static void OnPluginWindowShown(WindowRef window) { | |
| 49 mac_plugin_interposing::NotifyBrowserOfPluginShowWindow( | |
| 50 HIWindowGetCGWindowID(window), CGRectForWindow(window), | |
| 51 IsModalWindow(window)); | |
| 52 } | |
| 53 | |
| 54 static void OnPluginWindowSelected(WindowRef window) { | |
| 55 mac_plugin_interposing::NotifyBrowserOfPluginSelectWindow( | |
| 56 HIWindowGetCGWindowID(window), CGRectForWindow(window), | |
| 57 IsModalWindow(window)); | |
| 58 } | |
| 59 | |
| 60 #pragma mark - | |
| 61 | |
| 62 static Boolean ChromePluginIsWindowActive(WindowRef window) { | |
| 63 const OpaquePluginRef delegate = | |
| 64 webkit::npapi::CarbonPluginWindowTracker::SharedInstance()-> | |
| 65 GetDelegateForDummyWindow(window); | |
| 66 return delegate ? IsContainingWindowActive(delegate) | |
| 67 : IsWindowActive(window); | |
| 68 } | |
| 69 | |
| 70 static Boolean ChromePluginIsWindowHilited(WindowRef window) { | |
| 71 const OpaquePluginRef delegate = | |
| 72 webkit::npapi::CarbonPluginWindowTracker::SharedInstance()-> | |
| 73 GetDelegateForDummyWindow(window); | |
| 74 return delegate ? IsContainingWindowActive(delegate) | |
| 75 : IsWindowHilited(window); | |
| 76 } | |
| 77 | |
| 78 static void ChromePluginSelectWindow(WindowRef window) { | |
| 79 mac_plugin_interposing::SwitchToPluginProcess(); | |
| 80 SelectWindow(window); | |
| 81 OnPluginWindowSelected(window); | |
| 82 } | |
| 83 | |
| 84 static void ChromePluginShowWindow(WindowRef window) { | |
| 85 mac_plugin_interposing::SwitchToPluginProcess(); | |
| 86 ShowWindow(window); | |
| 87 OnPluginWindowShown(window); | |
| 88 } | |
| 89 | |
| 90 static void ChromePluginDisposeWindow(WindowRef window) { | |
| 91 WindowInfo window_info(window); | |
| 92 DisposeWindow(window); | |
| 93 OnPluginWindowClosed(window_info); | |
| 94 } | |
| 95 | |
| 96 static void ChromePluginHideWindow(WindowRef window) { | |
| 97 WindowInfo window_info(window); | |
| 98 HideWindow(window); | |
| 99 OnPluginWindowClosed(window_info); | |
| 100 } | |
| 101 | |
| 102 static void ChromePluginShowHide(WindowRef window, Boolean show) { | |
| 103 if (show) { | |
| 104 mac_plugin_interposing::SwitchToPluginProcess(); | |
| 105 ShowHide(window, show); | |
| 106 OnPluginWindowShown(window); | |
| 107 } else { | |
| 108 WindowInfo window_info(window); | |
| 109 ShowHide(window, show); | |
| 110 OnPluginWindowClosed(window_info); | |
| 111 } | |
| 112 } | |
| 113 | |
| 114 static void ChromePluginReleaseWindow(WindowRef window) { | |
| 115 WindowInfo window_info(window); | |
| 116 ReleaseWindow(window); | |
| 117 OnPluginWindowClosed(window_info); | |
| 118 } | |
| 119 | |
| 120 static void ChromePluginDisposeDialog(DialogRef dialog) { | |
| 121 WindowRef window = GetDialogWindow(dialog); | |
| 122 WindowInfo window_info(window); | |
| 123 DisposeDialog(dialog); | |
| 124 OnPluginWindowClosed(window_info); | |
| 125 } | |
| 126 | |
| 127 static WindowPartCode ChromePluginFindWindow(Point point, WindowRef* window) { | |
| 128 OpaquePluginRef delegate = mac_plugin_interposing::GetActiveDelegate(); | |
| 129 webkit::npapi::CarbonPluginWindowTracker* tracker = | |
| 130 webkit::npapi::CarbonPluginWindowTracker::SharedInstance(); | |
| 131 WindowRef plugin_window = tracker->GetDummyWindowForDelegate(delegate); | |
| 132 if (plugin_window) { | |
| 133 // If plugin_window is non-NULL, then we are in the middle of routing an | |
| 134 // event to the plugin, so we know it's destined for this window already, | |
| 135 // so we don't have to worry that we'll be stealing an event meant for an | |
| 136 // overlapping window. | |
| 137 Rect window_bounds; | |
| 138 GetWindowBounds(plugin_window, kWindowContentRgn, &window_bounds); | |
| 139 if (PtInRect(point, &window_bounds)) { | |
| 140 if (window) | |
| 141 *window = plugin_window; | |
| 142 return inContent; | |
| 143 } | |
| 144 } | |
| 145 return FindWindow(point, window); | |
| 146 } | |
| 147 | |
| 148 static OSStatus ChromePluginSetThemeCursor(ThemeCursor cursor) { | |
| 149 OpaquePluginRef delegate = mac_plugin_interposing::GetActiveDelegate(); | |
| 150 if (delegate) { | |
| 151 mac_plugin_interposing::NotifyPluginOfSetThemeCursor(delegate, cursor); | |
| 152 return noErr; | |
| 153 } | |
| 154 return SetThemeCursor(cursor); | |
| 155 } | |
| 156 | |
| 157 static void ChromePluginSetCursor(const Cursor* cursor) { | |
| 158 OpaquePluginRef delegate = mac_plugin_interposing::GetActiveDelegate(); | |
| 159 if (delegate) { | |
| 160 mac_plugin_interposing::NotifyPluginOfSetCursor(delegate, cursor); | |
| 161 return; | |
| 162 } | |
| 163 return SetCursor(cursor); | |
| 164 } | |
| 165 | |
| 166 #pragma mark - | |
| 167 | |
| 168 struct interpose_substitution { | |
| 169 const void* replacement; | |
| 170 const void* original; | |
| 171 }; | |
| 172 | |
| 173 #define INTERPOSE_FUNCTION(function) \ | |
| 174 { reinterpret_cast<const void*>(ChromePlugin##function), \ | |
| 175 reinterpret_cast<const void*>(function) } | |
| 176 | |
| 177 __attribute__((used)) static const interpose_substitution substitutions[] | |
| 178 __attribute__((section("__DATA, __interpose"))) = { | |
| 179 INTERPOSE_FUNCTION(IsWindowActive), | |
| 180 INTERPOSE_FUNCTION(IsWindowHilited), | |
| 181 INTERPOSE_FUNCTION(SelectWindow), | |
| 182 INTERPOSE_FUNCTION(ShowWindow), | |
| 183 INTERPOSE_FUNCTION(ShowHide), | |
| 184 INTERPOSE_FUNCTION(DisposeWindow), | |
| 185 INTERPOSE_FUNCTION(HideWindow), | |
| 186 INTERPOSE_FUNCTION(ReleaseWindow), | |
| 187 INTERPOSE_FUNCTION(DisposeDialog), | |
| 188 INTERPOSE_FUNCTION(FindWindow), | |
| 189 INTERPOSE_FUNCTION(SetThemeCursor), | |
| 190 INTERPOSE_FUNCTION(SetCursor), | |
| 191 }; | |
| 192 | |
| 193 #endif // !__LP64__ | |
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Chromium Code Reviews
Issue 8224021:
Move the following files to content\public\plugin. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src/