blob: 0428baa24f0680237951dc79c60d824d31cec5e5 [file] [log] [blame]
// 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/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::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