webcursor_gtk.cc revision 3345a6884c488ff3a535c2c9acdd33d74b37e311
1c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Copyright (c) 2010 The Chromium Authors. All rights reserved. 2c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Use of this source code is governed by a BSD-style license that can be 3c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// found in the LICENSE file. 4c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 5c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include "webkit/glue/webcursor.h" 6c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 7c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include <gdk/gdk.h> 8c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include <gtk/gtk.h> 9c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 10c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include "base/logging.h" 113345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick#include "gfx/gtk_util.h" 12c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include "third_party/WebKit/WebKit/chromium/public/WebCursorInfo.h" 13c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 14c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochusing WebKit::WebCursorInfo; 15c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 16c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochnamespace { 17c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 18c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// webcursor_gtk_data.h is taken directly from WebKit's CursorGtk.h. 19c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#include "webkit/glue/webcursor_gtk_data.h" 20c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 21c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// This helper function is taken directly from WebKit's CursorGtk.cpp. 22c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// It attempts to create a custom cursor from the data inlined in 23c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// webcursor_gtk_data.h. 24c407dc5cd9bdc5668497f21b26b09d988ab439deBen MurdochGdkCursor* GetInlineCustomCursor(CustomCursorType type) { 25c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const CustomCursor& custom = CustomCursors[type]; 26c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch GdkCursor* cursor = gdk_cursor_new_from_name(gdk_display_get_default(), 27c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch custom.name); 28c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch if (!cursor) { 29c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const GdkColor fg = { 0, 0, 0, 0 }; 30c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const GdkColor bg = { 65535, 65535, 65535, 65535 }; 31c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch GdkPixmap* source = gdk_bitmap_create_from_data(NULL, custom.bits, 32c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 32, 32); 33c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch GdkPixmap* mask = gdk_bitmap_create_from_data(NULL, custom.mask_bits, 34c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 32, 32); 35c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch cursor = gdk_cursor_new_from_pixmap(source, mask, &fg, &bg, 36c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch custom.hot_x, custom.hot_y); 37c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch g_object_unref(source); 38c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch g_object_unref(mask); 39c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 40c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return cursor; 41c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 42c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 43c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// For GTK 2.16 and beyond, GDK_BLANK_CURSOR is available. Before, we have to 44c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// use a custom cursor. 45c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#if !GTK_CHECK_VERSION(2, 16, 0) 46c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Get/create a custom cursor which is invisible. 47c407dc5cd9bdc5668497f21b26b09d988ab439deBen MurdochGdkCursor* GetInvisibleCustomCursor() { 48c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const char bits[] = { 0 }; 49c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch const GdkColor color = { 0, 0, 0, 0 }; 50c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch GdkPixmap* bitmap = gdk_bitmap_create_from_data(NULL, bits, 1, 1); 51c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch GdkCursor* cursor = 52c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch gdk_cursor_new_from_pixmap(bitmap, bitmap, &color, &color, 0, 0); 53c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch g_object_unref(bitmap); 54c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return cursor; 55c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 56c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#endif 57c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 58c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} // end anonymous namespace 59c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 60c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochint WebCursor::GetCursorType() const { 61c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // http://library.gnome.org/devel/gdk/2.12/gdk-Cursors.html has images 62c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // of the default X theme, but beware that the user's cursor theme can 63c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch // change everything. 64c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch switch (type_) { 65c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypePointer: 66c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_LAST_CURSOR; 67c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeCross: 68c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_CROSS; 69c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeHand: 70c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_HAND2; 71c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeIBeam: 72c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_XTERM; 73c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeWait: 74c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_WATCH; 75c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeHelp: 76c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_QUESTION_ARROW; 77c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeEastResize: 78c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_RIGHT_SIDE; 79c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeNorthResize: 80c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_TOP_SIDE; 81c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeNorthEastResize: 82c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_TOP_RIGHT_CORNER; 83c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeNorthWestResize: 84c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_TOP_LEFT_CORNER; 85c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeSouthResize: 86c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_BOTTOM_SIDE; 87c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeSouthEastResize: 88c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_BOTTOM_RIGHT_CORNER; 89c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeSouthWestResize: 90c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_BOTTOM_LEFT_CORNER; 91c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeWestResize: 92c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_LEFT_SIDE; 93c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeNorthSouthResize: 94c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch NOTIMPLEMENTED(); return GDK_LAST_CURSOR; 95c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeEastWestResize: 96c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch NOTIMPLEMENTED(); return GDK_LAST_CURSOR; 97c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeNorthEastSouthWestResize: 98c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch NOTIMPLEMENTED(); return GDK_LAST_CURSOR; 99c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeNorthWestSouthEastResize: 100c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch NOTIMPLEMENTED(); return GDK_LAST_CURSOR; 101c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeColumnResize: 102c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_SB_H_DOUBLE_ARROW; // TODO(evanm): is this correct? 103c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeRowResize: 104c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_SB_V_DOUBLE_ARROW; // TODO(evanm): is this correct? 105c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeMiddlePanning: 106c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_FLEUR; 107c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeEastPanning: 108c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_SB_RIGHT_ARROW; 109c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeNorthPanning: 110c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_SB_UP_ARROW; 111c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeNorthEastPanning: 112c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_TOP_RIGHT_CORNER; 113c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeNorthWestPanning: 114c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_TOP_LEFT_CORNER; 115c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeSouthPanning: 116c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_SB_DOWN_ARROW; 117c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeSouthEastPanning: 118c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_BOTTOM_RIGHT_CORNER; 119c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeSouthWestPanning: 120c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_BOTTOM_LEFT_CORNER; 121c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeWestPanning: 122c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_SB_LEFT_ARROW; 123c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeMove: 124c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_FLEUR; 125c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeVerticalText: 126c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch NOTIMPLEMENTED(); return GDK_LAST_CURSOR; 127c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeCell: 128c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch NOTIMPLEMENTED(); return GDK_LAST_CURSOR; 129c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeContextMenu: 130c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch NOTIMPLEMENTED(); return GDK_LAST_CURSOR; 131c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeAlias: 132c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch NOTIMPLEMENTED(); return GDK_LAST_CURSOR; 133c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeProgress: 134c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_WATCH; 135c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeNoDrop: 136c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch NOTIMPLEMENTED(); return GDK_LAST_CURSOR; 137c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeCopy: 138c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch NOTIMPLEMENTED(); return GDK_LAST_CURSOR; 139c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeNone: 140c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// See comment above |GetInvisibleCustomCursor()|. 141c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#if !GTK_CHECK_VERSION(2, 16, 0) 142c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_CURSOR_IS_PIXMAP; 143c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#else 144c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_BLANK_CURSOR; 145c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#endif 146c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeNotAllowed: 147c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch NOTIMPLEMENTED(); return GDK_LAST_CURSOR; 148c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeZoomIn: 149c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeZoomOut: 150c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeCustom: 151c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_CURSOR_IS_PIXMAP; 152c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 153c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch NOTREACHED(); 154c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GDK_LAST_CURSOR; 155c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 156c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 157c407dc5cd9bdc5668497f21b26b09d988ab439deBen MurdochGdkCursor* WebCursor::GetCustomCursor() const { 158c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch switch (type_) { 159c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// See comment above |GetInvisibleCustomCursor()|. 160c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#if !GTK_CHECK_VERSION(2, 16, 0) 161c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeNone: 162c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GetInvisibleCustomCursor(); 163c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#endif 164c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeZoomIn: 165c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GetInlineCustomCursor(CustomCursorZoomIn); 166c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch case WebCursorInfo::TypeZoomOut: 167c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return GetInlineCustomCursor(CustomCursorZoomOut); 168c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 169c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 170c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch if (type_ != WebCursorInfo::TypeCustom) { 171c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch NOTREACHED(); 172c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return NULL; 173c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch } 174c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 1753345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick SkBitmap bitmap; 1763345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick bitmap.setConfig(SkBitmap::kARGB_8888_Config, 1773345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick custom_size_.width(), custom_size_.height()); 1783345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick bitmap.allocPixels(); 1793345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick memcpy(bitmap.getAddr32(0, 0), custom_data_.data(), custom_data_.size()); 180c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 1813345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick GdkPixbuf* pixbuf = gfx::GdkPixbufFromSkBitmap(&bitmap); 182c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch GdkCursor* cursor = gdk_cursor_new_from_pixbuf(gdk_display_get_default(), 183c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch pixbuf, 184c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch hotspot_.x(), 185c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch hotspot_.y()); 186c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 187c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch gdk_pixbuf_unref(pixbuf); 188c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 189c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return cursor; 190c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 191c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 192c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochvoid WebCursor::InitPlatformData() { 193c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return; 194c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 195c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 196c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochbool WebCursor::SerializePlatformData(Pickle* pickle) const { 197c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return true; 198c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 199c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 200c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochbool WebCursor::DeserializePlatformData(const Pickle* pickle, void** iter) { 201c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return true; 202c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 203c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 204c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochbool WebCursor::IsPlatformDataEqual(const WebCursor& other) const { 205c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return true; 206c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 207c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 208c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochvoid WebCursor::CleanupPlatformData() { 209c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return; 210c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 211c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch 212c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdochvoid WebCursor::CopyPlatformData(const WebCursor& other) { 213c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch return; 214c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch} 215