dom/plugins/test/testplugin/nptest_platform.h

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /* ***** BEGIN LICENSE BLOCK *****
michael@0 2 *
michael@0 3 * Copyright (c) 2008, Mozilla Corporation
michael@0 4 * All rights reserved.
michael@0 5 *
michael@0 6 * Redistribution and use in source and binary forms, with or without
michael@0 7 * modification, are permitted provided that the following conditions are met:
michael@0 8 *
michael@0 9 * * Redistributions of source code must retain the above copyright notice, this
michael@0 10 * list of conditions and the following disclaimer.
michael@0 11 * * Redistributions in binary form must reproduce the above copyright notice,
michael@0 12 * this list of conditions and the following disclaimer in the documentation
michael@0 13 * and/or other materials provided with the distribution.
michael@0 14 * * Neither the name of the Mozilla Corporation nor the names of its
michael@0 15 * contributors may be used to endorse or promote products derived from this
michael@0 16 * software without specific prior written permission.
michael@0 17 *
michael@0 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
michael@0 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
michael@0 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
michael@0 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
michael@0 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
michael@0 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
michael@0 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
michael@0 25 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
michael@0 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
michael@0 27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0 28 *
michael@0 29 * Contributor(s):
michael@0 30 * Josh Aas <josh@mozilla.com>
michael@0 31 *
michael@0 32 * ***** END LICENSE BLOCK ***** */
michael@0 33
michael@0 34 #ifndef nptest_platform_h_
michael@0 35 #define nptest_platform_h_
michael@0 36
michael@0 37 #include "nptest.h"
michael@0 38
michael@0 39 /**
michael@0 40 * Returns true if the plugin supports windowed mode
michael@0 41 */
michael@0 42 bool pluginSupportsWindowMode();
michael@0 43
michael@0 44 /**
michael@0 45 * Returns true if the plugin supports windowless mode. At least one of
michael@0 46 * "pluginSupportsWindowMode" and "pluginSupportsWindowlessMode" must
michael@0 47 * return true.
michael@0 48 */
michael@0 49 bool pluginSupportsWindowlessMode();
michael@0 50
michael@0 51 /**
michael@0 52 * Returns true if the plugin supports async bitmap drawing.
michael@0 53 */
michael@0 54 bool pluginSupportsAsyncBitmapDrawing();
michael@0 55
michael@0 56 /**
michael@0 57 * Returns true if the plugin supports DXGI bitmap drawing.
michael@0 58 */
michael@0 59 inline bool pluginSupportsAsyncDXGIDrawing()
michael@0 60 {
michael@0 61 #ifdef XP_WIN
michael@0 62 return true;
michael@0 63 #else
michael@0 64 return false;
michael@0 65 #endif
michael@0 66 }
michael@0 67
michael@0 68 /**
michael@0 69 * Initialize the plugin instance. Returning an error here will cause the
michael@0 70 * plugin instantiation to fail.
michael@0 71 */
michael@0 72 NPError pluginInstanceInit(InstanceData* instanceData);
michael@0 73
michael@0 74 /**
michael@0 75 * Shutdown the plugin instance.
michael@0 76 */
michael@0 77 void pluginInstanceShutdown(InstanceData* instanceData);
michael@0 78
michael@0 79 /**
michael@0 80 * Set the instanceData's window to newWindow.
michael@0 81 */
michael@0 82 void pluginDoSetWindow(InstanceData* instanceData, NPWindow* newWindow);
michael@0 83
michael@0 84 /**
michael@0 85 * Initialize the window for a windowed plugin. oldWindow is the old
michael@0 86 * native window value. This will never be called for windowless plugins.
michael@0 87 */
michael@0 88 void pluginWidgetInit(InstanceData* instanceData, void* oldWindow);
michael@0 89
michael@0 90 /**
michael@0 91 * Handle an event for a windowless plugin. (Windowed plugins are
michael@0 92 * responsible for listening for their own events.)
michael@0 93 */
michael@0 94 int16_t pluginHandleEvent(InstanceData* instanceData, void* event);
michael@0 95
michael@0 96 #ifdef XP_WIN
michael@0 97 void pluginDrawAsyncDxgiColor(InstanceData* instanceData);
michael@0 98 #endif
michael@0 99
michael@0 100 enum RectEdge {
michael@0 101 EDGE_LEFT = 0,
michael@0 102 EDGE_TOP = 1,
michael@0 103 EDGE_RIGHT = 2,
michael@0 104 EDGE_BOTTOM = 3
michael@0 105 };
michael@0 106
michael@0 107 enum {
michael@0 108 NPTEST_INT32_ERROR = 0x7FFFFFFF
michael@0 109 };
michael@0 110
michael@0 111 /**
michael@0 112 * Return the coordinate of the given edge of the plugin's area, relative
michael@0 113 * to the top-left corner of the toplevel window containing the plugin,
michael@0 114 * including window decorations. Only works for window-mode plugins
michael@0 115 * and Mac plugins.
michael@0 116 * Returns NPTEST_ERROR on error.
michael@0 117 */
michael@0 118 int32_t pluginGetEdge(InstanceData* instanceData, RectEdge edge);
michael@0 119
michael@0 120 /**
michael@0 121 * Return the number of rectangles in the plugin's clip region. Only
michael@0 122 * works for window-mode plugins and Mac plugins.
michael@0 123 * Returns NPTEST_ERROR on error.
michael@0 124 */
michael@0 125 int32_t pluginGetClipRegionRectCount(InstanceData* instanceData);
michael@0 126
michael@0 127 /**
michael@0 128 * Return the coordinate of the given edge of a rectangle in the plugin's
michael@0 129 * clip region, relative to the top-left corner of the toplevel window
michael@0 130 * containing the plugin, including window decorations. Only works for
michael@0 131 * window-mode plugins and Mac plugins.
michael@0 132 * Returns NPTEST_ERROR on error.
michael@0 133 */
michael@0 134 int32_t pluginGetClipRegionRectEdge(InstanceData* instanceData,
michael@0 135 int32_t rectIndex, RectEdge edge);
michael@0 136
michael@0 137 /**
michael@0 138 * Check that the platform-specific plugin state is internally consistent.
michael@0 139 * Just return if everything is OK, otherwise append error messages
michael@0 140 * to 'error' separated by \n.
michael@0 141 */
michael@0 142 void pluginDoInternalConsistencyCheck(InstanceData* instanceData, std::string& error);
michael@0 143
michael@0 144 /**
michael@0 145 * Get the current clipboard item as text. If the clipboard item
michael@0 146 * isn't text, the returned value is undefined.
michael@0 147 */
michael@0 148 std::string pluginGetClipboardText(InstanceData* instanceData);
michael@0 149
michael@0 150 /**
michael@0 151 * Crash while in a nested event loop. The goal is to catch the
michael@0 152 * browser processing the XPCOM event generated from the plugin's
michael@0 153 * crash while other plugin code is still on the stack.
michael@0 154 * See https://bugzilla.mozilla.org/show_bug.cgi?id=550026.
michael@0 155 */
michael@0 156 bool pluginCrashInNestedLoop(InstanceData* instanceData);
michael@0 157
michael@0 158 /**
michael@0 159 * Destroy gfx things that might be shared with the parent process
michael@0 160 * when we're run out-of-process. It's not expected that this
michael@0 161 * function will be called when the test plugin is loaded in-process,
michael@0 162 * and bad things will happen if it is called.
michael@0 163 *
michael@0 164 * This call leaves the plugin subprocess in an undefined state. It
michael@0 165 * must not be used after this call or weird things will happen.
michael@0 166 */
michael@0 167 bool pluginDestroySharedGfxStuff(InstanceData* instanceData);
michael@0 168
michael@0 169 #endif // nptest_platform_h_

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