mirror of
https://bitbucket.org/chromiumembedded/cef
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195 lines
6.4 KiB
C++
195 lines
6.4 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/web_contents_view_osr.h"
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#include "libcef/browser/browser_host_impl.h"
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#include "libcef/browser/osr/render_widget_host_view_osr.h"
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#include "libcef/common/drag_data_impl.h"
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#include "content/browser/browser_plugin/browser_plugin_embedder.h"
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#include "content/browser/browser_plugin/browser_plugin_guest.h"
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#include "content/browser/frame_host/render_widget_host_view_guest.h"
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#include "content/browser/web_contents/web_contents_impl.h"
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#include "content/public/browser/render_widget_host.h"
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CefWebContentsViewOSR::CefWebContentsViewOSR(SkColor background_color,
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bool use_shared_texture,
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bool use_external_begin_frame)
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: background_color_(background_color),
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use_shared_texture_(use_shared_texture),
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use_external_begin_frame_(use_external_begin_frame),
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web_contents_(NULL) {}
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CefWebContentsViewOSR::~CefWebContentsViewOSR() {}
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void CefWebContentsViewOSR::WebContentsCreated(
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content::WebContents* web_contents) {
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DCHECK(!web_contents_);
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web_contents_ = web_contents;
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// Call this again for popup browsers now that the view should exist.
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RenderViewCreated(web_contents_->GetRenderViewHost());
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}
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gfx::NativeView CefWebContentsViewOSR::GetNativeView() const {
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return gfx::NativeView();
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}
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gfx::NativeView CefWebContentsViewOSR::GetContentNativeView() const {
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return gfx::NativeView();
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}
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gfx::NativeWindow CefWebContentsViewOSR::GetTopLevelNativeWindow() const {
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return gfx::NativeWindow();
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}
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void CefWebContentsViewOSR::GetContainerBounds(gfx::Rect* out) const {
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*out = GetViewBounds();
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}
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void CefWebContentsViewOSR::SizeContents(const gfx::Size& size) {}
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void CefWebContentsViewOSR::Focus() {}
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void CefWebContentsViewOSR::SetInitialFocus() {}
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void CefWebContentsViewOSR::StoreFocus() {}
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void CefWebContentsViewOSR::RestoreFocus() {}
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void CefWebContentsViewOSR::FocusThroughTabTraversal(bool reverse) {}
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void CefWebContentsViewOSR::GotFocus(
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content::RenderWidgetHostImpl* render_widget_host) {
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if (web_contents_) {
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content::WebContentsImpl* web_contents_impl =
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static_cast<content::WebContentsImpl*>(web_contents_);
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if (web_contents_impl)
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web_contents_impl->NotifyWebContentsFocused(render_widget_host);
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}
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}
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void CefWebContentsViewOSR::LostFocus(
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content::RenderWidgetHostImpl* render_widget_host) {
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if (web_contents_) {
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content::WebContentsImpl* web_contents_impl =
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static_cast<content::WebContentsImpl*>(web_contents_);
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if (web_contents_impl)
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web_contents_impl->NotifyWebContentsLostFocus(render_widget_host);
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}
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}
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void CefWebContentsViewOSR::TakeFocus(bool reverse) {
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if (web_contents_->GetDelegate())
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web_contents_->GetDelegate()->TakeFocus(web_contents_, reverse);
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}
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content::DropData* CefWebContentsViewOSR::GetDropData() const {
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return NULL;
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}
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gfx::Rect CefWebContentsViewOSR::GetViewBounds() const {
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CefRenderWidgetHostViewOSR* view = GetView();
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return view ? view->GetViewBounds() : gfx::Rect();
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}
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void CefWebContentsViewOSR::CreateView(gfx::NativeView context) {}
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content::RenderWidgetHostViewBase* CefWebContentsViewOSR::CreateViewForWidget(
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content::RenderWidgetHost* render_widget_host,
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content::RenderWidgetHost* embedder_render_widget_host) {
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if (render_widget_host->GetView()) {
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return static_cast<content::RenderWidgetHostViewBase*>(
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render_widget_host->GetView());
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}
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CefRenderWidgetHostViewOSR* embedder_host_view = nullptr;
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if (embedder_render_widget_host) {
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embedder_host_view = static_cast<CefRenderWidgetHostViewOSR*>(
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embedder_render_widget_host->GetView());
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}
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const bool is_guest_view_hack = !!embedder_render_widget_host;
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return new CefRenderWidgetHostViewOSR(
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background_color_, use_shared_texture_, use_external_begin_frame_,
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render_widget_host, embedder_host_view, is_guest_view_hack);
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}
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// Called for popup and fullscreen widgets.
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content::RenderWidgetHostViewBase*
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CefWebContentsViewOSR::CreateViewForChildWidget(
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content::RenderWidgetHost* render_widget_host) {
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CefRenderWidgetHostViewOSR* view = GetView();
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CHECK(view);
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return new CefRenderWidgetHostViewOSR(background_color_, use_shared_texture_,
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use_external_begin_frame_,
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render_widget_host, view, false);
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}
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void CefWebContentsViewOSR::SetPageTitle(const base::string16& title) {}
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void CefWebContentsViewOSR::RenderViewCreated(content::RenderViewHost* host) {
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if (!host)
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return;
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CefRenderWidgetHostViewOSR* view =
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static_cast<CefRenderWidgetHostViewOSR*>(host->GetWidget()->GetView());
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if (view)
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view->InstallTransparency();
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}
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void CefWebContentsViewOSR::RenderViewReady() {}
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void CefWebContentsViewOSR::RenderViewHostChanged(
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content::RenderViewHost* old_host,
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content::RenderViewHost* new_host) {}
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void CefWebContentsViewOSR::SetOverscrollControllerEnabled(bool enabled) {}
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#if defined(OS_MACOSX)
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bool CefWebContentsViewOSR::CloseTabAfterEventTrackingIfNeeded() {
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return false;
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}
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#endif // defined(OS_MACOSX)
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void CefWebContentsViewOSR::StartDragging(
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const content::DropData& drop_data,
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blink::WebDragOperationsMask allowed_ops,
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const gfx::ImageSkia& image,
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const gfx::Vector2d& image_offset,
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const content::DragEventSourceInfo& event_info,
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content::RenderWidgetHostImpl* source_rwh) {
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CefRefPtr<CefBrowserHostImpl> browser = GetBrowser();
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if (browser.get()) {
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browser->StartDragging(drop_data, allowed_ops, image, image_offset,
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event_info, source_rwh);
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} else if (web_contents_) {
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web_contents_->SystemDragEnded(source_rwh);
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}
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}
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void CefWebContentsViewOSR::UpdateDragCursor(
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blink::WebDragOperation operation) {
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CefRefPtr<CefBrowserHostImpl> browser = GetBrowser();
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if (browser.get())
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browser->UpdateDragCursor(operation);
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}
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CefRenderWidgetHostViewOSR* CefWebContentsViewOSR::GetView() const {
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if (web_contents_) {
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return static_cast<CefRenderWidgetHostViewOSR*>(
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web_contents_->GetRenderViewHost()->GetWidget()->GetView());
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}
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return nullptr;
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}
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CefBrowserHostImpl* CefWebContentsViewOSR::GetBrowser() const {
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CefRenderWidgetHostViewOSR* view = GetView();
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if (view)
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return view->browser_impl().get();
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return nullptr;
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}
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