| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/common/cursors/webcursor.h" |
| |
| #include "third_party/WebKit/public/platform/WebCursorInfo.h" |
| #include "ui/base/cursor/cursor.h" |
| #include "ui/base/cursor/cursor_util.h" |
| #include "ui/ozone/public/cursor_factory_ozone.h" |
| |
| namespace content { |
| |
| const ui::PlatformCursor WebCursor::GetPlatformCursor() { |
| if (platform_cursor_) |
| return platform_cursor_; |
| |
| SkBitmap bitmap; |
| ImageFromCustomData(&bitmap); |
| gfx::Point hotspot = hotspot_; |
| ui::ScaleAndRotateCursorBitmapAndHotpoint( |
| device_scale_factor_, rotation_, &bitmap, &hotspot); |
| |
| return ui::CursorFactoryOzone::GetInstance()->CreateImageCursor(bitmap, |
| hotspot); |
| } |
| |
| void WebCursor::SetDisplayInfo(const gfx::Display& display) { |
| if (rotation_ == display.rotation() && |
| device_scale_factor_ == display.device_scale_factor()) |
| return; |
| |
| device_scale_factor_ = display.device_scale_factor(); |
| rotation_ = display.rotation(); |
| if (platform_cursor_) |
| ui::CursorFactoryOzone::GetInstance()->UnrefImageCursor(platform_cursor_); |
| platform_cursor_ = NULL; |
| // It is not necessary to recreate platform_cursor_ yet, since it will be |
| // recreated on demand when GetPlatformCursor is called. |
| } |
| |
| void WebCursor::InitPlatformData() { |
| platform_cursor_ = NULL; |
| device_scale_factor_ = 1.f; |
| rotation_ = gfx::Display::ROTATE_0; |
| } |
| |
| bool WebCursor::SerializePlatformData(Pickle* pickle) const { |
| return true; |
| } |
| |
| bool WebCursor::DeserializePlatformData(PickleIterator* iter) { |
| return true; |
| } |
| |
| bool WebCursor::IsPlatformDataEqual(const WebCursor& other) const { |
| return true; |
| } |
| |
| void WebCursor::CleanupPlatformData() { |
| if (platform_cursor_) { |
| ui::CursorFactoryOzone::GetInstance()->UnrefImageCursor(platform_cursor_); |
| platform_cursor_ = NULL; |
| } |
| } |
| |
| void WebCursor::CopyPlatformData(const WebCursor& other) { |
| if (platform_cursor_) |
| ui::CursorFactoryOzone::GetInstance()->UnrefImageCursor(platform_cursor_); |
| platform_cursor_ = other.platform_cursor_; |
| if (platform_cursor_) |
| ui::CursorFactoryOzone::GetInstance()->RefImageCursor(platform_cursor_); |
| |
| device_scale_factor_ = other.device_scale_factor_; |
| } |
| |
| } // namespace content |