cef/libcef/browser/osr/web_contents_view_osr.cc

188 lines
5.6 KiB
C++

// Copyright (c) 2014 The Chromium Embedded Framework Authors.
// Portions copyright (c) 2012 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 "libcef/browser/osr/web_contents_view_osr.h"
#include "libcef/browser/browser_host_impl.h"
#include "libcef/browser/osr/render_widget_host_view_osr.h"
#include "libcef/common/drag_data_impl.h"
#include "content/browser/browser_plugin/browser_plugin_embedder.h"
#include "content/browser/browser_plugin/browser_plugin_guest.h"
#include "content/browser/frame_host/render_widget_host_view_guest.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/public/browser/render_widget_host.h"
CefWebContentsViewOSR::CefWebContentsViewOSR(SkColor background_color)
: background_color_(background_color),
web_contents_(NULL) {
}
CefWebContentsViewOSR::~CefWebContentsViewOSR() {
}
void CefWebContentsViewOSR::WebContentsCreated(
content::WebContents* web_contents) {
DCHECK(!web_contents_);
web_contents_ = web_contents;
// Call this again for popup browsers now that the view should exist.
RenderViewCreated(web_contents_->GetRenderViewHost());
}
gfx::NativeView CefWebContentsViewOSR::GetNativeView() const {
return gfx::NativeView();
}
gfx::NativeView CefWebContentsViewOSR::GetContentNativeView() const {
return gfx::NativeView();
}
gfx::NativeWindow CefWebContentsViewOSR::GetTopLevelNativeWindow() const {
return gfx::NativeWindow();
}
void CefWebContentsViewOSR::GetScreenInfo(content::ScreenInfo* results) const {
CefRenderWidgetHostViewOSR* view = GetView();
if (view)
view->GetScreenInfo(results);
else
WebContentsView::GetDefaultScreenInfo(results);
}
void CefWebContentsViewOSR::GetContainerBounds(gfx::Rect* out) const {
*out = GetViewBounds();
}
void CefWebContentsViewOSR::SizeContents(const gfx::Size& size) {
}
void CefWebContentsViewOSR::Focus() {
}
void CefWebContentsViewOSR::SetInitialFocus() {
}
void CefWebContentsViewOSR::StoreFocus() {
}
void CefWebContentsViewOSR::RestoreFocus() {
}
content::DropData* CefWebContentsViewOSR::GetDropData() const {
return NULL;
}
gfx::Rect CefWebContentsViewOSR::GetViewBounds() const {
CefRenderWidgetHostViewOSR* view = GetView();
return view ? view->GetViewBounds() : gfx::Rect();
}
void CefWebContentsViewOSR::CreateView(const gfx::Size& initial_size,
gfx::NativeView context) {
}
content::RenderWidgetHostViewBase* CefWebContentsViewOSR::CreateViewForWidget(
content::RenderWidgetHost* render_widget_host,
content::RenderWidgetHost* embedder_render_widget_host) {
if (render_widget_host->GetView()) {
return static_cast<content::RenderWidgetHostViewBase*>(
render_widget_host->GetView());
}
CefRenderWidgetHostViewOSR* embedder_host_view = nullptr;
if (embedder_render_widget_host) {
embedder_host_view = static_cast<CefRenderWidgetHostViewOSR*>(
embedder_render_widget_host->GetView());
}
const bool is_guest_view_hack = !!embedder_render_widget_host;
return new CefRenderWidgetHostViewOSR(background_color_, render_widget_host,
embedder_host_view, is_guest_view_hack);
}
// Called for popup and fullscreen widgets.
content::RenderWidgetHostViewBase*
CefWebContentsViewOSR::CreateViewForPopupWidget(
content::RenderWidgetHost* render_widget_host) {
CefRenderWidgetHostViewOSR* view = GetView();
CHECK(view);
return new CefRenderWidgetHostViewOSR(background_color_, render_widget_host,
view, false);
}
void CefWebContentsViewOSR::SetPageTitle(const base::string16& title) {
}
void CefWebContentsViewOSR::RenderViewCreated(content::RenderViewHost* host) {
// |view| will be nullptr the first time this method is called for popup
// browsers.
CefRenderWidgetHostViewOSR* view = GetView();
if (view)
view->InstallTransparency();
}
void CefWebContentsViewOSR::RenderViewSwappedIn(
content::RenderViewHost* host) {
}
void CefWebContentsViewOSR::SetOverscrollControllerEnabled(bool enabled) {
}
#if defined(OS_MACOSX)
void CefWebContentsViewOSR::SetAllowOtherViews(bool allow) {
}
bool CefWebContentsViewOSR::GetAllowOtherViews() const {
return false;
}
bool CefWebContentsViewOSR::IsEventTracking() const {
return false;
}
void CefWebContentsViewOSR::CloseTabAfterEventTracking() {
}
#endif // defined(OS_MACOSX)
void CefWebContentsViewOSR::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) {
CefRefPtr<CefBrowserHostImpl> browser = GetBrowser();
if (browser.get()) {
browser->StartDragging(drop_data, allowed_ops, image, image_offset,
event_info, source_rwh);
} else if (web_contents_) {
web_contents_->SystemDragEnded(source_rwh);
}
}
void CefWebContentsViewOSR::UpdateDragCursor(
blink::WebDragOperation operation) {
CefRefPtr<CefBrowserHostImpl> browser = GetBrowser();
if (browser.get())
browser->UpdateDragCursor(operation);
}
CefRenderWidgetHostViewOSR* CefWebContentsViewOSR::GetView() const {
if (web_contents_) {
return static_cast<CefRenderWidgetHostViewOSR*>(
web_contents_->GetRenderViewHost()->GetWidget()->GetView());
}
return nullptr;
}
CefBrowserHostImpl* CefWebContentsViewOSR::GetBrowser() const {
CefRenderWidgetHostViewOSR* view = GetView();
if (view)
return view->browser_impl().get();
return nullptr;
}