| // 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 "android_webview/browser/renderer_host/aw_render_view_host_ext.h" |
| |
| #include "android_webview/browser/aw_browser_context.h" |
| #include "android_webview/browser/scoped_allow_wait_for_legacy_web_view_api.h" |
| #include "android_webview/common/aw_switches.h" |
| #include "android_webview/common/render_view_messages.h" |
| #include "base/android/scoped_java_ref.h" |
| #include "base/callback.h" |
| #include "base/command_line.h" |
| #include "base/logging.h" |
| #include "content/public/browser/android/content_view_core.h" |
| #include "content/public/browser/render_process_host.h" |
| #include "content/public/browser/render_view_host.h" |
| #include "content/public/browser/user_metrics.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/common/frame_navigate_params.h" |
| |
| namespace android_webview { |
| |
| AwRenderViewHostExt::AwRenderViewHostExt( |
| AwRenderViewHostExtClient* client, content::WebContents* contents) |
| : content::WebContentsObserver(contents), |
| client_(client), |
| background_color_(SK_ColorWHITE), |
| has_new_hit_test_data_(false) { |
| DCHECK(client_); |
| } |
| |
| AwRenderViewHostExt::~AwRenderViewHostExt() {} |
| |
| void AwRenderViewHostExt::DocumentHasImages(DocumentHasImagesResult result) { |
| DCHECK(CalledOnValidThread()); |
| if (!web_contents()->GetRenderViewHost()) { |
| result.Run(false); |
| return; |
| } |
| static int next_id = 1; |
| int this_id = next_id++; |
| pending_document_has_images_requests_[this_id] = result; |
| Send(new AwViewMsg_DocumentHasImages(web_contents()->GetRoutingID(), |
| this_id)); |
| } |
| |
| void AwRenderViewHostExt::ClearCache() { |
| DCHECK(CalledOnValidThread()); |
| Send(new AwViewMsg_ClearCache); |
| } |
| |
| bool AwRenderViewHostExt::HasNewHitTestData() const { |
| return has_new_hit_test_data_; |
| } |
| |
| void AwRenderViewHostExt::MarkHitTestDataRead() { |
| has_new_hit_test_data_ = false; |
| } |
| |
| void AwRenderViewHostExt::RequestNewHitTestDataAt(int view_x, int view_y) { |
| DCHECK(CalledOnValidThread()); |
| Send(new AwViewMsg_DoHitTest(web_contents()->GetRoutingID(), |
| view_x, |
| view_y)); |
| } |
| |
| const AwHitTestData& AwRenderViewHostExt::GetLastHitTestData() const { |
| DCHECK(CalledOnValidThread()); |
| return last_hit_test_data_; |
| } |
| |
| void AwRenderViewHostExt::SetTextZoomFactor(float factor) { |
| DCHECK(CalledOnValidThread()); |
| Send(new AwViewMsg_SetTextZoomFactor(web_contents()->GetRoutingID(), factor)); |
| } |
| |
| void AwRenderViewHostExt::SetFixedLayoutSize(const gfx::Size& size) { |
| DCHECK(CalledOnValidThread()); |
| Send(new AwViewMsg_SetFixedLayoutSize(web_contents()->GetRoutingID(), size)); |
| } |
| |
| void AwRenderViewHostExt::ResetScrollAndScaleState() { |
| DCHECK(CalledOnValidThread()); |
| Send(new AwViewMsg_ResetScrollAndScaleState(web_contents()->GetRoutingID())); |
| } |
| |
| void AwRenderViewHostExt::SetInitialPageScale(double page_scale_factor) { |
| DCHECK(CalledOnValidThread()); |
| Send(new AwViewMsg_SetInitialPageScale(web_contents()->GetRoutingID(), |
| page_scale_factor)); |
| } |
| |
| void AwRenderViewHostExt::SetBackgroundColor(SkColor c) { |
| if (background_color_ == c) |
| return; |
| background_color_ = c; |
| if (web_contents()->GetRenderViewHost()) { |
| Send(new AwViewMsg_SetBackgroundColor(web_contents()->GetRoutingID(), |
| background_color_)); |
| } |
| } |
| |
| void AwRenderViewHostExt::SetJsOnlineProperty(bool network_up) { |
| Send(new AwViewMsg_SetJsOnlineProperty(network_up)); |
| } |
| |
| void AwRenderViewHostExt::RenderViewCreated( |
| content::RenderViewHost* render_view_host) { |
| Send(new AwViewMsg_SetBackgroundColor(web_contents()->GetRoutingID(), |
| background_color_)); |
| } |
| |
| void AwRenderViewHostExt::RenderProcessGone(base::TerminationStatus status) { |
| DCHECK(CalledOnValidThread()); |
| for (std::map<int, DocumentHasImagesResult>::iterator pending_req = |
| pending_document_has_images_requests_.begin(); |
| pending_req != pending_document_has_images_requests_.end(); |
| ++pending_req) { |
| pending_req->second.Run(false); |
| } |
| } |
| |
| void AwRenderViewHostExt::DidNavigateAnyFrame( |
| const content::LoadCommittedDetails& details, |
| const content::FrameNavigateParams& params) { |
| DCHECK(CalledOnValidThread()); |
| |
| AwBrowserContext::FromWebContents(web_contents()) |
| ->AddVisitedURLs(params.redirects); |
| } |
| |
| bool AwRenderViewHostExt::OnMessageReceived(const IPC::Message& message) { |
| bool handled = true; |
| IPC_BEGIN_MESSAGE_MAP(AwRenderViewHostExt, message) |
| IPC_MESSAGE_HANDLER(AwViewHostMsg_DocumentHasImagesResponse, |
| OnDocumentHasImagesResponse) |
| IPC_MESSAGE_HANDLER(AwViewHostMsg_UpdateHitTestData, |
| OnUpdateHitTestData) |
| IPC_MESSAGE_HANDLER(AwViewHostMsg_PageScaleFactorChanged, |
| OnPageScaleFactorChanged) |
| IPC_MESSAGE_HANDLER(AwViewHostMsg_OnContentsSizeChanged, |
| OnContentsSizeChanged) |
| IPC_MESSAGE_UNHANDLED(handled = false) |
| IPC_END_MESSAGE_MAP() |
| |
| return handled ? true : WebContentsObserver::OnMessageReceived(message); |
| } |
| |
| void AwRenderViewHostExt::OnDocumentHasImagesResponse(int msg_id, |
| bool has_images) { |
| DCHECK(CalledOnValidThread()); |
| std::map<int, DocumentHasImagesResult>::iterator pending_req = |
| pending_document_has_images_requests_.find(msg_id); |
| if (pending_req == pending_document_has_images_requests_.end()) { |
| DLOG(WARNING) << "unexpected DocumentHasImages Response: " << msg_id; |
| } else { |
| pending_req->second.Run(has_images); |
| pending_document_has_images_requests_.erase(pending_req); |
| } |
| } |
| |
| void AwRenderViewHostExt::OnUpdateHitTestData( |
| const AwHitTestData& hit_test_data) { |
| DCHECK(CalledOnValidThread()); |
| last_hit_test_data_ = hit_test_data; |
| has_new_hit_test_data_ = true; |
| } |
| |
| void AwRenderViewHostExt::OnPageScaleFactorChanged(float page_scale_factor) { |
| client_->OnWebLayoutPageScaleFactorChanged(page_scale_factor); |
| } |
| |
| void AwRenderViewHostExt::OnContentsSizeChanged( |
| const gfx::Size& contents_size) { |
| client_->OnWebLayoutContentsSizeChanged(contents_size); |
| } |
| |
| } // namespace android_webview |