content/browser/web_contents/web_contents_view_android.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/browser/web_contents/web_contents_view_android.h"
   6
   7 #include "base/logging.h"
   8 #include "content/browser/android/content_view_core_impl.h"
   9 #include "content/browser/frame_host/interstitial_page_impl.h"
  10 #include "content/browser/renderer_host/render_widget_host_view_android.h"
  11 #include "content/browser/renderer_host/render_view_host_factory.h"
  12 #include "content/browser/renderer_host/render_view_host_impl.h"
  13 #include "content/browser/web_contents/web_contents_impl.h"
  14 #include "content/public/browser/web_contents_delegate.h"
  15
  16 namespace content {
  17 WebContentsView* CreateWebContentsView(
  18     WebContentsImpl* web_contents,
  19     WebContentsViewDelegate* delegate,
  20     RenderViewHostDelegateView** render_view_host_delegate_view) {
  21   WebContentsViewAndroid* rv = new WebContentsViewAndroid(
  22       web_contents, delegate);
  23   *render_view_host_delegate_view = rv;
  24   return rv;
  25 }
  26
  27 WebContentsViewAndroid::WebContentsViewAndroid(
  28     WebContentsImpl* web_contents,
  29     WebContentsViewDelegate* delegate)
  30     : web_contents_(web_contents),
  31       content_view_core_(NULL),
  32       delegate_(delegate) {
  33 }
  34
  35 WebContentsViewAndroid::~WebContentsViewAndroid() {
  36 }
  37
  38 void WebContentsViewAndroid::SetContentViewCore(
  39     ContentViewCoreImpl* content_view_core) {
  40   content_view_core_ = content_view_core;
  41   RenderWidgetHostViewAndroid* rwhv = static_cast<RenderWidgetHostViewAndroid*>(
  42       web_contents_->GetRenderWidgetHostView());
  43   if (rwhv)
  44     rwhv->SetContentViewCore(content_view_core_);
  45
  46   if (web_contents_->ShowingInterstitialPage()) {
  47     rwhv = static_cast<RenderWidgetHostViewAndroid*>(
  48         static_cast<InterstitialPageImpl*>(
  49             web_contents_->GetInterstitialPage())->
  50                 GetRenderViewHost()->GetView());
  51     if (rwhv)
  52       rwhv->SetContentViewCore(content_view_core_);
  53   }
  54 }
  55
  56 gfx::NativeView WebContentsViewAndroid::GetNativeView() const {
  57   return content_view_core_ ? content_view_core_->GetViewAndroid() : NULL;
  58 }
  59
  60 gfx::NativeView WebContentsViewAndroid::GetContentNativeView() const {
  61   return content_view_core_ ? content_view_core_->GetViewAndroid() : NULL;
  62 }
  63
  64 gfx::NativeWindow WebContentsViewAndroid::GetTopLevelNativeWindow() const {
  65   return content_view_core_ ? content_view_core_->GetWindowAndroid() : NULL;
  66 }
  67
  68 void WebContentsViewAndroid::GetContainerBounds(gfx::Rect* out) const {
  69   *out = content_view_core_ ? gfx::Rect(content_view_core_->GetViewSize())
  70                             : gfx::Rect();
  71 }
  72
  73 void WebContentsViewAndroid::SetPageTitle(const base::string16& title) {
  74   if (content_view_core_)
  75     content_view_core_->SetTitle(title);
  76 }
  77
  78 void WebContentsViewAndroid::SizeContents(const gfx::Size& size) {
  79   // TODO(klobag): Do we need to do anything else?
  80   RenderWidgetHostView* rwhv = web_contents_->GetRenderWidgetHostView();
  81   if (rwhv)
  82     rwhv->SetSize(size);
  83 }
  84
  85 void WebContentsViewAndroid::Focus() {
  86   if (web_contents_->ShowingInterstitialPage())
  87     web_contents_->GetInterstitialPage()->Focus();
  88   else
  89     web_contents_->GetRenderWidgetHostView()->Focus();
  90 }
  91
  92 void WebContentsViewAndroid::SetInitialFocus() {
  93   if (web_contents_->FocusLocationBarByDefault())
  94     web_contents_->SetFocusToLocationBar(false);
  95   else
  96     Focus();
  97 }
  98
  99 void WebContentsViewAndroid::StoreFocus() {
 100   NOTIMPLEMENTED();
 101 }
 102
 103 void WebContentsViewAndroid::RestoreFocus() {
 104   NOTIMPLEMENTED();
 105 }
 106
 107 DropData* WebContentsViewAndroid::GetDropData() const {
 108   NOTIMPLEMENTED();
 109   return NULL;
 110 }
 111
 112 gfx::Rect WebContentsViewAndroid::GetViewBounds() const {
 113   if (content_view_core_)
 114     return gfx::Rect(content_view_core_->GetViewSize());
 115
 116   return gfx::Rect();
 117 }
 118
 119 void WebContentsViewAndroid::CreateView(
 120     const gfx::Size& initial_size, gfx::NativeView context) {
 121 }
 122
 123 RenderWidgetHostViewBase* WebContentsViewAndroid::CreateViewForWidget(
 124     RenderWidgetHost* render_widget_host) {
 125   if (render_widget_host->GetView()) {
 126     // During testing, the view will already be set up in most cases to the
 127     // test view, so we don't want to clobber it with a real one. To verify that
 128     // this actually is happening (and somebody isn't accidentally creating the
 129     // view twice), we check for the RVH Factory, which will be set when we're
 130     // making special ones (which go along with the special views).
 131     DCHECK(RenderViewHostFactory::has_factory());
 132     return static_cast<RenderWidgetHostViewBase*>(
 133         render_widget_host->GetView());
 134   }
 135   // Note that while this instructs the render widget host to reference
 136   // |native_view_|, this has no effect without also instructing the
 137   // native view (i.e. ContentView) how to obtain a reference to this widget in
 138   // order to paint it. See ContentView::GetRenderWidgetHostViewAndroid for an
 139   // example of how this is achieved for InterstitialPages.
 140   RenderWidgetHostImpl* rwhi = RenderWidgetHostImpl::From(render_widget_host);
 141   return new RenderWidgetHostViewAndroid(rwhi, content_view_core_);
 142 }
 143
 144 RenderWidgetHostViewBase* WebContentsViewAndroid::CreateViewForPopupWidget(
 145     RenderWidgetHost* render_widget_host) {
 146   RenderWidgetHostImpl* rwhi = RenderWidgetHostImpl::From(render_widget_host);
 147   return new RenderWidgetHostViewAndroid(rwhi, NULL);
 148 }
 149
 150 void WebContentsViewAndroid::RenderViewCreated(RenderViewHost* host) {
 151 }
 152
 153 void WebContentsViewAndroid::RenderViewSwappedIn(RenderViewHost* host) {
 154 }
 155
 156 void WebContentsViewAndroid::SetOverscrollControllerEnabled(bool enabled) {
 157 }
 158
 159 void WebContentsViewAndroid::ShowContextMenu(
 160     RenderFrameHost* render_frame_host, const ContextMenuParams& params) {
 161   if (delegate_)
 162     delegate_->ShowContextMenu(render_frame_host, params);
 163 }
 164
 165 void WebContentsViewAndroid::ShowPopupMenu(
 166     RenderFrameHost* render_frame_host,
 167     const gfx::Rect& bounds,
 168     int item_height,
 169     double item_font_size,
 170     int selected_item,
 171     const std::vector<MenuItem>& items,
 172     bool right_aligned,
 173     bool allow_multiple_selection) {
 174   if (content_view_core_) {
 175     content_view_core_->ShowSelectPopupMenu(render_frame_host,
 176                                             bounds,
 177                                             items,
 178                                             selected_item,
 179                                             allow_multiple_selection);
 180   }
 181 }
 182
 183 void WebContentsViewAndroid::HidePopupMenu() {
 184   if (content_view_core_)
 185     content_view_core_->HideSelectPopupMenu();
 186 }
 187
 188 void WebContentsViewAndroid::StartDragging(
 189     const DropData& drop_data,
 190     blink::WebDragOperationsMask allowed_ops,
 191     const gfx::ImageSkia& image,
 192     const gfx::Vector2d& image_offset,
 193     const DragEventSourceInfo& event_info) {
 194   NOTIMPLEMENTED();
 195 }
 196
 197 void WebContentsViewAndroid::UpdateDragCursor(blink::WebDragOperation op) {
 198   NOTIMPLEMENTED();
 199 }
 200
 201 void WebContentsViewAndroid::GotFocus() {
 202   // This is only used in the views FocusManager stuff but it bleeds through
 203   // all subclasses. http://crbug.com/21875
 204 }
 205
 206 // This is called when we the renderer asks us to take focus back (i.e., it has
 207 // iterated past the last focusable element on the page).
 208 void WebContentsViewAndroid::TakeFocus(bool reverse) {
 209   if (web_contents_->GetDelegate() &&
 210       web_contents_->GetDelegate()->TakeFocus(web_contents_, reverse))
 211     return;
 212   web_contents_->GetRenderWidgetHostView()->Focus();
 213 }
 214
 215 } // namespace content