mirror of
https://bitbucket.org/chromiumembedded/cef
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173 lines
5.5 KiB
C++
173 lines
5.5 KiB
C++
// Copyright (c) 2014 The Chromium Embedded Framework Authors.
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// Portions copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "libcef/browser/osr/render_widget_host_view_osr.h"
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#include <windows.h>
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#include "libcef/browser/browser_host_impl.h"
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#include "libcef/browser/content_browser_client.h"
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#include "third_party/WebKit/public/platform/WebCursorInfo.h"
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#include "ui/resources/grit/ui_unscaled_resources.h"
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namespace {
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class CefCompositorHostWin : public gfx::WindowImpl {
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public:
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CefCompositorHostWin() {
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// Create a hidden 1x1 borderless window.
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set_window_style(WS_POPUP | WS_SYSMENU);
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Init(NULL, gfx::Rect(0, 0, 1, 1));
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}
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~CefCompositorHostWin() override { DestroyWindow(hwnd()); }
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private:
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CR_BEGIN_MSG_MAP_EX(CompositorHostWin)
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CR_MSG_WM_PAINT(OnPaint)
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CR_END_MSG_MAP()
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void OnPaint(HDC dc) { ValidateRect(hwnd(), NULL); }
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DISALLOW_COPY_AND_ASSIGN(CefCompositorHostWin);
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};
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// From content/common/cursors/webcursor_win.cc.
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using blink::WebCursorInfo;
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LPCWSTR ToCursorID(WebCursorInfo::Type type) {
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switch (type) {
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case WebCursorInfo::kTypePointer:
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return IDC_ARROW;
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case WebCursorInfo::kTypeCross:
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return IDC_CROSS;
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case WebCursorInfo::kTypeHand:
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return IDC_HAND;
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case WebCursorInfo::kTypeIBeam:
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return IDC_IBEAM;
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case WebCursorInfo::kTypeWait:
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return IDC_WAIT;
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case WebCursorInfo::kTypeHelp:
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return IDC_HELP;
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case WebCursorInfo::kTypeEastResize:
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return IDC_SIZEWE;
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case WebCursorInfo::kTypeNorthResize:
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return IDC_SIZENS;
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case WebCursorInfo::kTypeNorthEastResize:
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return IDC_SIZENESW;
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case WebCursorInfo::kTypeNorthWestResize:
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return IDC_SIZENWSE;
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case WebCursorInfo::kTypeSouthResize:
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return IDC_SIZENS;
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case WebCursorInfo::kTypeSouthEastResize:
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return IDC_SIZENWSE;
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case WebCursorInfo::kTypeSouthWestResize:
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return IDC_SIZENESW;
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case WebCursorInfo::kTypeWestResize:
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return IDC_SIZEWE;
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case WebCursorInfo::kTypeNorthSouthResize:
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return IDC_SIZENS;
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case WebCursorInfo::kTypeEastWestResize:
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return IDC_SIZEWE;
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case WebCursorInfo::kTypeNorthEastSouthWestResize:
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return IDC_SIZENESW;
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case WebCursorInfo::kTypeNorthWestSouthEastResize:
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return IDC_SIZENWSE;
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case WebCursorInfo::kTypeColumnResize:
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return MAKEINTRESOURCE(IDC_COLRESIZE);
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case WebCursorInfo::kTypeRowResize:
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return MAKEINTRESOURCE(IDC_ROWRESIZE);
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case WebCursorInfo::kTypeMiddlePanning:
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return MAKEINTRESOURCE(IDC_PAN_MIDDLE);
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case WebCursorInfo::kTypeEastPanning:
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return MAKEINTRESOURCE(IDC_PAN_EAST);
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case WebCursorInfo::kTypeNorthPanning:
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return MAKEINTRESOURCE(IDC_PAN_NORTH);
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case WebCursorInfo::kTypeNorthEastPanning:
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return MAKEINTRESOURCE(IDC_PAN_NORTH_EAST);
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case WebCursorInfo::kTypeNorthWestPanning:
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return MAKEINTRESOURCE(IDC_PAN_NORTH_WEST);
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case WebCursorInfo::kTypeSouthPanning:
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return MAKEINTRESOURCE(IDC_PAN_SOUTH);
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case WebCursorInfo::kTypeSouthEastPanning:
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return MAKEINTRESOURCE(IDC_PAN_SOUTH_EAST);
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case WebCursorInfo::kTypeSouthWestPanning:
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return MAKEINTRESOURCE(IDC_PAN_SOUTH_WEST);
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case WebCursorInfo::kTypeWestPanning:
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return MAKEINTRESOURCE(IDC_PAN_WEST);
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case WebCursorInfo::kTypeMove:
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return IDC_SIZEALL;
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case WebCursorInfo::kTypeVerticalText:
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return MAKEINTRESOURCE(IDC_VERTICALTEXT);
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case WebCursorInfo::kTypeCell:
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return MAKEINTRESOURCE(IDC_CELL);
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case WebCursorInfo::kTypeContextMenu:
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return IDC_ARROW;
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case WebCursorInfo::kTypeAlias:
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return MAKEINTRESOURCE(IDC_ALIAS);
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case WebCursorInfo::kTypeProgress:
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return IDC_APPSTARTING;
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case WebCursorInfo::kTypeNoDrop:
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return IDC_NO;
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case WebCursorInfo::kTypeCopy:
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return MAKEINTRESOURCE(IDC_COPYCUR);
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case WebCursorInfo::kTypeNone:
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return MAKEINTRESOURCE(IDC_CURSOR_NONE);
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case WebCursorInfo::kTypeNotAllowed:
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return IDC_NO;
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case WebCursorInfo::kTypeZoomIn:
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return MAKEINTRESOURCE(IDC_ZOOMIN);
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case WebCursorInfo::kTypeZoomOut:
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return MAKEINTRESOURCE(IDC_ZOOMOUT);
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case WebCursorInfo::kTypeGrab:
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return MAKEINTRESOURCE(IDC_HAND_GRAB);
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case WebCursorInfo::kTypeGrabbing:
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return MAKEINTRESOURCE(IDC_HAND_GRABBING);
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}
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NOTREACHED();
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return NULL;
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}
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bool IsSystemCursorID(LPCWSTR cursor_id) {
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return cursor_id >= IDC_ARROW; // See WinUser.h
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}
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} // namespace
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void CefRenderWidgetHostViewOSR::PlatformCreateCompositorWidget(
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bool is_guest_view_hack) {
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DCHECK(!window_);
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window_.reset(new CefCompositorHostWin());
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compositor_widget_ = window_->hwnd();
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}
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void CefRenderWidgetHostViewOSR::PlatformResizeCompositorWidget(
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const gfx::Size& size) {
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DCHECK(window_);
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SetWindowPos(window_->hwnd(), NULL, 0, 0, size.width(), size.height(),
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SWP_NOMOVE | SWP_NOZORDER | SWP_NOREDRAW | SWP_NOACTIVATE);
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}
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void CefRenderWidgetHostViewOSR::PlatformDestroyCompositorWidget() {
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window_.reset(NULL);
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compositor_widget_ = gfx::kNullAcceleratedWidget;
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}
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ui::PlatformCursor CefRenderWidgetHostViewOSR::GetPlatformCursor(
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blink::WebCursorInfo::Type type) {
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HMODULE module_handle = NULL;
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const wchar_t* cursor_id = ToCursorID(type);
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if (!IsSystemCursorID(cursor_id)) {
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module_handle =
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::GetModuleHandle(CefContentBrowserClient::Get()->GetResourceDllName());
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if (!module_handle)
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module_handle = ::GetModuleHandle(NULL);
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}
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return LoadCursor(module_handle, cursor_id);
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}
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