root/content/browser/web_contents/web_contents_view_android.cc

DEFINITIONS

1. CreateWebContentsView
2. delegate_
3. SetContentViewCore
4. GetNativeView
5. GetContentNativeView
6. GetTopLevelNativeWindow
7. GetContainerBounds
8. SetPageTitle
9. OnTabCrashed
10. SizeContents
11. Focus
12. SetInitialFocus
13. StoreFocus
14. RestoreFocus
15. GetDropData
16. GetViewBounds
17. CreateView
18. CreateViewForWidget
19. CreateViewForPopupWidget
20. RenderViewCreated
21. RenderViewSwappedIn
22. SetOverscrollControllerEnabled
23. ShowContextMenu
24. ShowPopupMenu
25. HidePopupMenu
26. StartDragging
27. UpdateDragCursor
28. GotFocus
29. TakeFocus

// 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 "content/browser/web_contents/web_contents_view_android.h"

#include "base/logging.h"
#include "content/browser/android/content_view_core_impl.h"
#include "content/browser/frame_host/interstitial_page_impl.h"
#include "content/browser/media/android/browser_media_player_manager.h"
#include "content/browser/renderer_host/render_widget_host_view_android.h"
#include "content/browser/renderer_host/render_view_host_factory.h"
#include "content/browser/renderer_host/render_view_host_impl.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/public/browser/web_contents_delegate.h"

namespace content {
WebContentsViewPort* CreateWebContentsView(
    WebContentsImpl* web_contents,
    WebContentsViewDelegate* delegate,
    RenderViewHostDelegateView** render_view_host_delegate_view) {
  WebContentsViewAndroid* rv = new WebContentsViewAndroid(
      web_contents, delegate);
  *render_view_host_delegate_view = rv;
  return rv;
}

WebContentsViewAndroid::WebContentsViewAndroid(
    WebContentsImpl* web_contents,
    WebContentsViewDelegate* delegate)
    : web_contents_(web_contents),
      content_view_core_(NULL),
      delegate_(delegate) {
}

WebContentsViewAndroid::~WebContentsViewAndroid() {
}

void WebContentsViewAndroid::SetContentViewCore(
    ContentViewCoreImpl* content_view_core) {
  content_view_core_ = content_view_core;
  RenderWidgetHostViewAndroid* rwhv = static_cast<RenderWidgetHostViewAndroid*>(
      web_contents_->GetRenderWidgetHostView());
  if (rwhv)
    rwhv->SetContentViewCore(content_view_core_);

  if (web_contents_->ShowingInterstitialPage()) {
    rwhv = static_cast<RenderWidgetHostViewAndroid*>(
        static_cast<InterstitialPageImpl*>(
            web_contents_->GetInterstitialPage())->
                GetRenderViewHost()->GetView());
    if (rwhv)
      rwhv->SetContentViewCore(content_view_core_);
  }
}

gfx::NativeView WebContentsViewAndroid::GetNativeView() const {
  return content_view_core_ ? content_view_core_->GetViewAndroid() : NULL;
}

gfx::NativeView WebContentsViewAndroid::GetContentNativeView() const {
  return content_view_core_ ? content_view_core_->GetViewAndroid() : NULL;
}

gfx::NativeWindow WebContentsViewAndroid::GetTopLevelNativeWindow() const {
  return content_view_core_ ? content_view_core_->GetWindowAndroid() : NULL;
}

void WebContentsViewAndroid::GetContainerBounds(gfx::Rect* out) const {
  RenderWidgetHostView* rwhv = web_contents_->GetRenderWidgetHostView();
  if (rwhv)
    *out = rwhv->GetViewBounds();
}

void WebContentsViewAndroid::SetPageTitle(const base::string16& title) {
  if (content_view_core_)
    content_view_core_->SetTitle(title);
}

void WebContentsViewAndroid::OnTabCrashed(base::TerminationStatus status,
                                          int error_code) {
  RenderViewHostImpl* rvh = static_cast<RenderViewHostImpl*>(
      web_contents_->GetRenderViewHost());
  if (rvh->media_player_manager())
    rvh->media_player_manager()->DestroyAllMediaPlayers();
  if (content_view_core_)
    content_view_core_->OnTabCrashed();
}

void WebContentsViewAndroid::SizeContents(const gfx::Size& size) {
  // TODO(klobag): Do we need to do anything else?
  RenderWidgetHostView* rwhv = web_contents_->GetRenderWidgetHostView();
  if (rwhv)
    rwhv->SetSize(size);
}

void WebContentsViewAndroid::Focus() {
  if (web_contents_->ShowingInterstitialPage())
    web_contents_->GetInterstitialPage()->Focus();
  else
    web_contents_->GetRenderWidgetHostView()->Focus();
}

void WebContentsViewAndroid::SetInitialFocus() {
  if (web_contents_->FocusLocationBarByDefault())
    web_contents_->SetFocusToLocationBar(false);
  else
    Focus();
}

void WebContentsViewAndroid::StoreFocus() {
  NOTIMPLEMENTED();
}

void WebContentsViewAndroid::RestoreFocus() {
  NOTIMPLEMENTED();
}

DropData* WebContentsViewAndroid::GetDropData() const {
  NOTIMPLEMENTED();
  return NULL;
}

gfx::Rect WebContentsViewAndroid::GetViewBounds() const {
  RenderWidgetHostView* rwhv = web_contents_->GetRenderWidgetHostView();
  if (rwhv)
    return rwhv->GetViewBounds();
  else
    return gfx::Rect();
}

void WebContentsViewAndroid::CreateView(
    const gfx::Size& initial_size, gfx::NativeView context) {
}

RenderWidgetHostView* WebContentsViewAndroid::CreateViewForWidget(
    RenderWidgetHost* render_widget_host) {
  if (render_widget_host->GetView()) {
    // During testing, the view will already be set up in most cases to the
    // test view, so we don't want to clobber it with a real one. To verify that
    // this actually is happening (and somebody isn't accidentally creating the
    // view twice), we check for the RVH Factory, which will be set when we're
    // making special ones (which go along with the special views).
    DCHECK(RenderViewHostFactory::has_factory());
    return render_widget_host->GetView();
  }
  // Note that while this instructs the render widget host to reference
  // |native_view_|, this has no effect without also instructing the
  // native view (i.e. ContentView) how to obtain a reference to this widget in
  // order to paint it. See ContentView::GetRenderWidgetHostViewAndroid for an
  // example of how this is achieved for InterstitialPages.
  RenderWidgetHostImpl* rwhi = RenderWidgetHostImpl::From(render_widget_host);
  RenderWidgetHostView* view = new RenderWidgetHostViewAndroid(
      rwhi, content_view_core_);
  return view;
}

RenderWidgetHostView* WebContentsViewAndroid::CreateViewForPopupWidget(
    RenderWidgetHost* render_widget_host) {
  return RenderWidgetHostViewPort::CreateViewForWidget(render_widget_host);
}

void WebContentsViewAndroid::RenderViewCreated(RenderViewHost* host) {
}

void WebContentsViewAndroid::RenderViewSwappedIn(RenderViewHost* host) {
}

void WebContentsViewAndroid::SetOverscrollControllerEnabled(bool enabled) {
}

void WebContentsViewAndroid::ShowContextMenu(
    RenderFrameHost* render_frame_host, const ContextMenuParams& params) {
  if (delegate_)
    delegate_->ShowContextMenu(render_frame_host, params);
}

void WebContentsViewAndroid::ShowPopupMenu(
    const gfx::Rect& bounds,
    int item_height,
    double item_font_size,
    int selected_item,
    const std::vector<MenuItem>& items,
    bool right_aligned,
    bool allow_multiple_selection) {
  if (content_view_core_) {
    content_view_core_->ShowSelectPopupMenu(
        items, selected_item, allow_multiple_selection);
  }
}

void WebContentsViewAndroid::HidePopupMenu() {
  // TODO(tkent): implement
}

void WebContentsViewAndroid::StartDragging(
    const DropData& drop_data,
    blink::WebDragOperationsMask allowed_ops,
    const gfx::ImageSkia& image,
    const gfx::Vector2d& image_offset,
    const DragEventSourceInfo& event_info) {
  NOTIMPLEMENTED();
}

void WebContentsViewAndroid::UpdateDragCursor(blink::WebDragOperation op) {
  NOTIMPLEMENTED();
}

void WebContentsViewAndroid::GotFocus() {
  // This is only used in the views FocusManager stuff but it bleeds through
  // all subclasses. http://crbug.com/21875
}

// This is called when we the renderer asks us to take focus back (i.e., it has
// iterated past the last focusable element on the page).
void WebContentsViewAndroid::TakeFocus(bool reverse) {
  if (web_contents_->GetDelegate() &&
      web_contents_->GetDelegate()->TakeFocus(web_contents_, reverse))
    return;
  web_contents_->GetRenderWidgetHostView()->Focus();
}

} // namespace content