Add ZoomController to manager zoom changes for webcontents
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07794a58aa
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63c0e4cbb1
10 changed files with 269 additions and 53 deletions
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@ -22,6 +22,7 @@
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#include "atom/browser/ui/drag_util.h"
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#include "atom/browser/web_contents_permission_helper.h"
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#include "atom/browser/web_contents_preferences.h"
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#include "atom/browser/web_contents_zoom_controller.h"
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#include "atom/browser/web_view_guest_delegate.h"
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#include "atom/common/api/api_messages.h"
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#include "atom/common/api/event_emitter_caller.h"
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@ -49,7 +50,6 @@
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#include "content/browser/web_contents/web_contents_impl.h"
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#include "content/common/view_messages.h"
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#include "content/public/browser/favicon_status.h"
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#include "content/public/browser/host_zoom_map.h"
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#include "content/public/browser/native_web_keyboard_event.h"
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#include "content/public/browser/navigation_details.h"
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#include "content/public/browser/navigation_entry.h"
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@ -68,7 +68,6 @@
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#include "content/public/common/context_menu_params.h"
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#include "native_mate/dictionary.h"
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#include "native_mate/object_template_builder.h"
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#include "net/base/url_util.h"
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#include "net/url_request/url_request_context.h"
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#include "third_party/WebKit/public/platform/WebInputEvent.h"
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#include "third_party/WebKit/public/web/WebFindOptions.h"
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@ -249,13 +248,12 @@ WebContents::WebContents(v8::Isolate* isolate,
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content::WebContents* web_contents,
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Type type)
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: content::WebContentsObserver(web_contents),
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zoom_controller_(nullptr),
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embedder_(nullptr),
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type_(type),
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request_id_(0),
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background_throttling_(true),
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enable_devtools_(true),
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zoom_factor_(content::kMinimumZoomFactor) {
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enable_devtools_(true) {
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if (type == REMOTE) {
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web_contents->SetUserAgentOverride(GetBrowserContext()->GetUserAgent());
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Init(isolate);
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@ -268,17 +266,15 @@ WebContents::WebContents(v8::Isolate* isolate,
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}
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}
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WebContents::WebContents(v8::Isolate* isolate,
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const mate::Dictionary& options)
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: embedder_(nullptr),
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WebContents::WebContents(v8::Isolate* isolate, const mate::Dictionary& options)
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: zoom_controller_(nullptr),
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embedder_(nullptr),
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type_(BROWSER_WINDOW),
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request_id_(0),
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background_throttling_(true),
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enable_devtools_(true),
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zoom_factor_(content::kMinimumZoomFactor) {
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enable_devtools_(true) {
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// Read options.
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options.Get("backgroundThrottling", &background_throttling_);
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options.Get("zoomFactor", &zoom_factor_);
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// FIXME(zcbenz): We should read "type" parameter for better design, but
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// on Windows we have encountered a compiler bug that if we read "type"
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@ -350,10 +346,16 @@ void WebContents::InitWithSessionAndOptions(v8::Isolate* isolate,
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// Save the preferences in C++.
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new WebContentsPreferences(web_contents, options);
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// Intialize permission helper.
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// Initialize permission helper.
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WebContentsPermissionHelper::CreateForWebContents(web_contents);
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// Intialize security state client.
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// Initialize security state client.
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SecurityStateTabHelper::CreateForWebContents(web_contents);
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// Initialize zoom controller.
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WebContentsZoomController::CreateForWebContents(web_contents);
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zoom_controller_ = WebContentsZoomController::FromWebContents(web_contents);
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double zoom_factor;
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if (options.Get("zoomFactor", &zoom_factor))
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zoom_controller_->SetDefaultZoomFactor(zoom_factor);
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web_contents->SetUserAgentOverride(GetBrowserContext()->GetUserAgent());
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@ -738,8 +740,6 @@ void WebContents::DidFinishNavigation(
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auto url = navigation_handle->GetURL();
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bool is_in_page = navigation_handle->IsSamePage();
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if (is_main_frame && !is_in_page) {
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// Set initial zoom factor if needed.
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SetZoomFactorIfNeeded(url);
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Emit("did-navigate", url);
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} else if (is_in_page) {
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Emit("did-navigate-in-page", url, is_main_frame);
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@ -1506,20 +1506,11 @@ void WebContents::Invalidate() {
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}
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void WebContents::SetZoomLevel(double level) {
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auto factor = content::ZoomLevelToZoomFactor(level);
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if (!content::ZoomValuesEqual(zoom_factor_, factor)) {
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content::NavigationEntry* entry =
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web_contents()->GetController().GetLastCommittedEntry();
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if (entry) {
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std::string host = net::GetHostOrSpecFromURL(entry->GetURL());
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host_zoom_factor_[host] = factor;
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}
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}
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content::HostZoomMap::SetZoomLevel(web_contents(), level);
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zoom_controller_->SetZoomLevel(level);
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}
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double WebContents::GetZoomLevel() {
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return content::HostZoomMap::GetZoomLevel(web_contents());
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return zoom_controller_->GetZoomLevel();
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}
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void WebContents::SetZoomFactor(double factor) {
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@ -1532,22 +1523,6 @@ double WebContents::GetZoomFactor() {
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return content::ZoomLevelToZoomFactor(level);
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}
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void WebContents::SetZoomFactorIfNeeded(const GURL& url) {
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if (zoom_factor_ == content::kMinimumZoomFactor)
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return;
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std::string host = net::GetHostOrSpecFromURL(url);
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double zoom_factor = zoom_factor_;
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auto it = host_zoom_factor_.find(host);
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if (it != host_zoom_factor_.end())
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zoom_factor = it->second;
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auto level = content::ZoomFactorToZoomLevel(zoom_factor);
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if (content::ZoomValuesEqual(level, GetZoomLevel()))
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return;
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SetZoomLevel(level);
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}
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v8::Local<v8::Value> WebContents::GetWebPreferences(v8::Isolate* isolate) {
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WebContentsPreferences* web_preferences =
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WebContentsPreferences::FromWebContents(web_contents());
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