cef/libcef/browser/browser_platform_delegate.cc

235 lines
6.8 KiB
C++

// Copyright 2015 The Chromium Embedded Framework 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 "libcef/browser/browser_platform_delegate.h"
#include "libcef/browser/browser_host_impl.h"
#include "libcef/browser/osr/browser_platform_delegate_osr.h"
#include "base/logging.h"
#include "content/browser/renderer_host/render_widget_host_impl.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/render_widget_host.h"
CefBrowserPlatformDelegate::CefBrowserPlatformDelegate()
: browser_(nullptr) {
}
CefBrowserPlatformDelegate::~CefBrowserPlatformDelegate() {
DCHECK(!browser_);
}
void CefBrowserPlatformDelegate::CreateViewForWebContents(
content::WebContentsView** view,
content::RenderViewHostDelegateView** delegate_view) {
NOTREACHED();
}
void CefBrowserPlatformDelegate::WebContentsCreated(
content::WebContents* web_contents) {
}
void CefBrowserPlatformDelegate::RenderViewCreated(
content::RenderViewHost* render_view_host) {
// Indicate that the view has an external parent (namely us). This changes the
// default view behavior in some cases (e.g. focus handling on Linux).
if (!IsViewsHosted() && render_view_host->GetWidget()->GetView())
render_view_host->GetWidget()->GetView()->SetHasExternalParent(true);
}
void CefBrowserPlatformDelegate::BrowserCreated(CefBrowserHostImpl* browser) {
DCHECK(!browser_);
browser_ = browser;
}
void CefBrowserPlatformDelegate::NotifyBrowserCreated() {
}
void CefBrowserPlatformDelegate::NotifyBrowserDestroyed() {
}
void CefBrowserPlatformDelegate::BrowserDestroyed(CefBrowserHostImpl* browser) {
DCHECK(browser_ && browser_ == browser);
browser_ = nullptr;
}
bool CefBrowserPlatformDelegate::CreateHostWindow() {
NOTREACHED();
return true;
}
void CefBrowserPlatformDelegate::CloseHostWindow() {
NOTREACHED();
}
#if defined(USE_AURA)
views::Widget* CefBrowserPlatformDelegate::GetWindowWidget() const {
NOTREACHED();
return nullptr;
}
CefRefPtr<CefBrowserView> CefBrowserPlatformDelegate::GetBrowserView() const {
NOTREACHED();
return nullptr;
}
#endif // defined(USE_AURA)
void CefBrowserPlatformDelegate::PopupWebContentsCreated(
const CefBrowserSettings& settings,
CefRefPtr<CefClient> client,
content::WebContents* new_web_contents,
CefBrowserPlatformDelegate* new_platform_delegate,
bool is_devtools) {
}
void CefBrowserPlatformDelegate::PopupBrowserCreated(
CefBrowserHostImpl* new_browser,
bool is_devtools) {
}
void CefBrowserPlatformDelegate::SendCaptureLostEvent() {
content::RenderWidgetHostImpl* widget =
content::RenderWidgetHostImpl::From(
browser_->web_contents()->GetRenderViewHost()->GetWidget());
if (widget)
widget->LostCapture();
}
#if defined(OS_WIN) || (defined(OS_POSIX) && !defined(OS_MACOSX))
void CefBrowserPlatformDelegate::NotifyMoveOrResizeStarted() {
// Dismiss any existing popups.
content::RenderViewHost* host = browser_->web_contents()->GetRenderViewHost();
if (host)
host->NotifyMoveOrResizeStarted();
}
void CefBrowserPlatformDelegate::SizeTo(int width, int height) {
}
#endif
std::unique_ptr<CefFileDialogRunner>
CefBrowserPlatformDelegate::CreateFileDialogRunner() {
return nullptr;
}
std::unique_ptr<CefJavaScriptDialogRunner>
CefBrowserPlatformDelegate::CreateJavaScriptDialogRunner() {
return nullptr;
}
void CefBrowserPlatformDelegate::WasHidden(bool hidden) {
NOTREACHED();
}
void CefBrowserPlatformDelegate::NotifyScreenInfoChanged() {
NOTREACHED();
}
void CefBrowserPlatformDelegate::Invalidate(cef_paint_element_type_t type) {
NOTREACHED();
}
void CefBrowserPlatformDelegate::SetWindowlessFrameRate(int frame_rate) {
NOTREACHED();
}
void CefBrowserPlatformDelegate::ImeSetComposition(const CefString& text,
const std::vector<CefCompositionUnderline>& underlines,
const CefRange& replacement_range,
const CefRange& selection_range) {
NOTREACHED();
}
void CefBrowserPlatformDelegate::ImeCommitText(
const CefString& text,
const CefRange& replacement_range,
int relative_cursor_pos) {
NOTREACHED();
}
void CefBrowserPlatformDelegate::ImeFinishComposingText(bool keep_selection) {
NOTREACHED();
}
void CefBrowserPlatformDelegate::ImeCancelComposition() {
NOTREACHED();
}
void CefBrowserPlatformDelegate::DragTargetDragEnter(
CefRefPtr<CefDragData> drag_data,
const CefMouseEvent& event,
cef_drag_operations_mask_t allowed_ops) {
NOTREACHED();
}
void CefBrowserPlatformDelegate::DragTargetDragOver(
const CefMouseEvent& event,
cef_drag_operations_mask_t allowed_ops) {
NOTREACHED();
}
void CefBrowserPlatformDelegate::DragTargetDragLeave() {
NOTREACHED();
}
void CefBrowserPlatformDelegate::DragTargetDrop(const CefMouseEvent& event) {
NOTREACHED();
}
void CefBrowserPlatformDelegate::StartDragging(
const content::DropData& drop_data,
blink::WebDragOperationsMask allowed_ops,
const gfx::ImageSkia& image,
const gfx::Vector2d& image_offset,
const content::DragEventSourceInfo& event_info,
content::RenderWidgetHostImpl* source_rwh) {
NOTREACHED();
}
void CefBrowserPlatformDelegate::UpdateDragCursor(
blink::WebDragOperation operation) {
NOTREACHED();
}
void CefBrowserPlatformDelegate::DragSourceEndedAt(
int x, int y,
cef_drag_operations_mask_t op) {
NOTREACHED();
}
void CefBrowserPlatformDelegate::DragSourceSystemDragEnded() {
NOTREACHED();
}
// static
int CefBrowserPlatformDelegate::TranslateModifiers(uint32 cef_modifiers) {
int webkit_modifiers = 0;
// Set modifiers based on key state.
if (cef_modifiers & EVENTFLAG_SHIFT_DOWN)
webkit_modifiers |= blink::WebInputEvent::ShiftKey;
if (cef_modifiers & EVENTFLAG_CONTROL_DOWN)
webkit_modifiers |= blink::WebInputEvent::ControlKey;
if (cef_modifiers & EVENTFLAG_ALT_DOWN)
webkit_modifiers |= blink::WebInputEvent::AltKey;
if (cef_modifiers & EVENTFLAG_COMMAND_DOWN)
webkit_modifiers |= blink::WebInputEvent::MetaKey;
if (cef_modifiers & EVENTFLAG_LEFT_MOUSE_BUTTON)
webkit_modifiers |= blink::WebInputEvent::LeftButtonDown;
if (cef_modifiers & EVENTFLAG_MIDDLE_MOUSE_BUTTON)
webkit_modifiers |= blink::WebInputEvent::MiddleButtonDown;
if (cef_modifiers & EVENTFLAG_RIGHT_MOUSE_BUTTON)
webkit_modifiers |= blink::WebInputEvent::RightButtonDown;
if (cef_modifiers & EVENTFLAG_CAPS_LOCK_ON)
webkit_modifiers |= blink::WebInputEvent::CapsLockOn;
if (cef_modifiers & EVENTFLAG_NUM_LOCK_ON)
webkit_modifiers |= blink::WebInputEvent::NumLockOn;
if (cef_modifiers & EVENTFLAG_IS_LEFT)
webkit_modifiers |= blink::WebInputEvent::IsLeft;
if (cef_modifiers & EVENTFLAG_IS_RIGHT)
webkit_modifiers |= blink::WebInputEvent::IsRight;
if (cef_modifiers & EVENTFLAG_IS_KEY_PAD)
webkit_modifiers |= blink::WebInputEvent::IsKeyPad;
return webkit_modifiers;
}