Index: chrome/browser/instant/instant_overlay.cc |
diff --git a/chrome/browser/instant/instant_overlay.cc b/chrome/browser/instant/instant_overlay.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..0b7cf3658cf1b3da39fa420702905bd83a427ad1 |
--- /dev/null |
+++ b/chrome/browser/instant/instant_overlay.cc |
@@ -0,0 +1,145 @@ |
+// Copyright 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 "chrome/browser/instant/instant_overlay.h" |
+ |
+#include "base/supports_user_data.h" |
+#include "chrome/browser/instant/instant_controller.h" |
+#include "content/public/browser/web_contents.h" |
+ |
+namespace { |
+ |
+const int kStalePageTimeoutMS = 3 * 3600 * 1000; // 3 hours |
+ |
+int kUserDataKey; |
+ |
+class InstantOverlayUserData : public base::SupportsUserData::Data { |
+ public: |
+ explicit InstantOverlayUserData(InstantOverlay* overlay) |
+ : overlay_(overlay) {} |
+ |
+ InstantOverlay* overlay() const { return overlay_; } |
+ |
+ private: |
+ ~InstantOverlayUserData() {} |
+ |
+ InstantOverlay* const overlay_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(InstantOverlayUserData); |
+}; |
+ |
+} // namespace |
+ |
+// static |
+InstantOverlay* InstantOverlay::FromWebContents( |
+ const content::WebContents* web_contents) { |
+ InstantOverlayUserData* data = static_cast<InstantOverlayUserData*>( |
+ web_contents->GetUserData(&kUserDataKey)); |
+ return data ? data->overlay() : NULL; |
+} |
+ |
+InstantOverlay::InstantOverlay(InstantController* controller, |
+ const std::string& instant_url) |
+ : InstantPage(controller), |
+ loader_(new InstantLoader(ALLOW_THIS_IN_INITIALIZER_LIST(this))), |
+ instant_url_(instant_url), |
+ is_stale_(false), |
+ is_pointer_down_from_activate_(false) { |
+} |
+ |
+InstantOverlay::~InstantOverlay() { |
+} |
+ |
+void InstantOverlay::InitContents(Profile* profile, |
+ const content::WebContents* active_tab) { |
+ loader_->Load(GURL(instant_url_), profile, active_tab, kStalePageTimeoutMS); |
+ api()->SetContents(contents()); |
+ contents()->SetUserData(&kUserDataKey, new InstantOverlayUserData(this)); |
+} |
+ |
+content::WebContents* InstantOverlay::ReleaseContents() { |
+ api()->SetContents(NULL); |
+ contents()->RemoveUserData(&kUserDataKey); |
+ return loader_->ReleaseContents(); |
+} |
+ |
+void InstantOverlay::DidNavigate( |
+ const history::HistoryAddPageArgs& add_page_args) { |
+ last_navigation_ = add_page_args; |
+} |
+ |
+bool InstantOverlay::IsUsingLocalPreview() const { |
+ return instant_url_ == InstantController::kLocalOmniboxPopupURL; |
+} |
+ |
+content::WebContents* InstantOverlay::ReplaceAndReleaseContents( |
+ content::WebContents* new_contents) { |
+ content::WebContents* old_contents = ReleaseContents(); |
+ loader_->SetContents(new_contents); |
+ api()->SetContents(new_contents); |
+ contents()->SetUserData(&kUserDataKey, new InstantOverlayUserData(this)); |
+ controller_->SwappedOverlayWebContents(); |
+ return old_contents; |
+} |
+ |
+void InstantOverlay::OnFocus() { |
+ // The preview is getting focus. Equivalent to it being clicked. |
+ bool tmp = is_pointer_down_from_activate_; |
+ is_pointer_down_from_activate_ = true; |
+ controller_->InstantOverlayContentsFocused(); |
+ is_pointer_down_from_activate_ = tmp; |
+} |
+ |
+bool InstantOverlay::OnOpenURL() { |
+ // Allow navigation to continue if we can commit the overlay. |
+ return controller_->CommitIfPossible(INSTANT_COMMIT_NAVIGATED); |
+} |
+ |
+void InstantOverlay::SetPointerDown() { |
+ is_pointer_down_from_activate_ = true; |
+} |
+ |
+void InstantOverlay::MaybeCommitFromPointerRelease() { |
+ if (is_pointer_down_from_activate_) { |
+ is_pointer_down_from_activate_ = false; |
+ controller_->CommitIfPossible(INSTANT_COMMIT_FOCUS_LOST); |
+ } |
+} |
+ |
+void InstantOverlay::OnStalePage() { |
+ is_stale_ = true; |
+ controller_->OnStaleOverlay(); |
+} |
+ |
+void InstantOverlay::OnUpdate() { |
+ last_navigation_ = history::HistoryAddPageArgs(); |
+} |
+ |
+bool InstantOverlay::OnRenderViewGone() const { |
+ return true; |
+} |
+ |
+bool InstantOverlay::OnAboutToNavigateMainFrame() const { |
+ return true; |
+} |
+ |
+bool InstantOverlay::OnSetSuggestions() const { |
+ return true; |
+} |
+ |
+bool InstantOverlay::OnShowInstantPreview() const { |
+ return true; |
+} |
+ |
+bool InstantOverlay::OnStartCapturingKeyStrokes() const { |
+ return true; |
+} |
+ |
+bool InstantOverlay::OnStopCapturingKeyStrokes() const { |
+ return true; |
+} |
+ |
+bool InstantOverlay::OnNavigateToURL() const { |
+ return true; |
+} |